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affa411402
It's good for posts, it's good for pages, it might be good for you. Development will occur in trunk. Have at it. Props matt, iandstewart, iamtakashi, obenland, cainm, kristastevens, karmatosed, chellycat, lancewillett, kwight, davidakennedy. See #29799 Built from https://develop.svn.wordpress.org/trunk@29892 git-svn-id: http://core.svn.wordpress.org/trunk@29648 1a063a9b-81f0-0310-95a4-ce76da25c4cd
332 lines
9.5 KiB
PHP
332 lines
9.5 KiB
PHP
<?php
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/**
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* Implement Custom Header functionality for Twenty Fifteen.
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*
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* @package WordPress
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* @subpackage Twenty_Fifteen
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* @since Twenty Fifteen 1.0
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*/
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/**
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* Set up the WordPress core custom header feature.
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*
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* @uses twentyfifteen_header_style()
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* @uses twentyfifteen_admin_header_image()
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*/
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function twentyfifteen_custom_header_setup() {
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$color_scheme = twentyfifteen_get_color_scheme();
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$default_text_color = trim( $color_scheme[4], '#' );
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/**
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* Filter Twenty Fifteen custom-header support arguments.
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*
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* @since Twenty Fifteen 1.0
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*
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* @param array $args {
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* An array of custom-header support arguments.
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*
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* @type string $default_text_color Default color of the header text.
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* @type int $width Width in pixels of the custom header image. Default 954.
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* @type int $height Height in pixels of the custom header image. Default 1300.
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* @type string $wp-head-callback Callback function used to styles the header image and text
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* displayed on the blog.
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* @type string $admin-preview-callback Callback function used to create the custom header markup in
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* the Appearance > Header screen.
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* }
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*/
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add_theme_support( 'custom-header', apply_filters( 'twentyfifteen_custom_header_args', array(
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'default-text-color' => $default_text_color,
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'width' => 954,
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'height' => 1300,
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'wp-head-callback' => 'twentyfifteen_header_style',
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'admin-preview-callback' => 'twentyfifteen_admin_header_image',
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) ) );
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}
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add_action( 'after_setup_theme', 'twentyfifteen_custom_header_setup' );
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/**
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* Convert HEX to RGB.
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*
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* @since Twenty Fifteen 1.0
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*
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* @param string $color The original color, in 3- or 6-digit hexadecimal form.
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* @return array
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*/
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function twentyfifteen_hex2rgb( $color ) {
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$color = trim( $color, '#' );
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if ( strlen( $color ) == 3 ) {
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$r = hexdec( substr( $color, 0, 1 ).substr( $color, 0, 1 ) );
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$g = hexdec( substr( $color, 1, 1 ).substr( $color, 1, 1 ) );
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$b = hexdec( substr( $color, 2, 1 ).substr( $color, 2, 1 ) );
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} else if ( strlen( $color ) == 6 ) {
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$r = hexdec( substr( $color, 0, 2 ) );
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$g = hexdec( substr( $color, 2, 2 ) );
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$b = hexdec( substr( $color, 4, 2 ) );
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} else {
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return array();
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}
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return array( 'red' => $r, 'green' => $g, 'blue' => $b );
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}
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if ( ! function_exists( 'twentyfifteen_header_style' ) ) :
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/**
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* Styles the header image and text displayed on the blog.
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*
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* @since Twenty Fifteen 1.0
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* @see twentyfifteen_custom_header_setup().
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*/
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function twentyfifteen_header_style() {
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$header_image = get_header_image();
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$text_color = get_header_textcolor();
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// If no custom options for text are set, let's bail.
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if ( empty( $header_image ) && $text_color == get_theme_support( 'custom-header', 'default-text-color' ) ) {
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return;
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}
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// If we get this far, we have custom styles. Let's do this.
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?>
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<style type="text/css" id="twentyfifteen-header-css">
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<?php
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if ( ! empty( $header_image ) ) :
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?>
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.site-header {
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background: url(<?php header_image(); ?>) no-repeat 50% 50%;
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-webkit-background-size: cover;
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-moz-background-size: cover;
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-o-background-size: cover;
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background-size: cover;
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}
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@media screen and (min-width: 59.6875em) {
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body:before {
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background: url(<?php header_image(); ?>) no-repeat 100% 50%;
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-webkit-background-size: cover;
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-moz-background-size: cover;
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-o-background-size: cover;
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background-size: cover;
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border-right: 0;
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}
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.site-header {
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background: transparent;
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}
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}
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<?php
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endif;
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// Has the text been hidden?
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if ( ! display_header_text() ) :
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?>
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.site-title,
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.site-description {
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clip: rect(1px, 1px, 1px, 1px);
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position: absolute;
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}
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<?php
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// If the user has set a custom color for the text use that
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elseif ( $text_color != get_theme_support( 'custom-header', 'default-text-color' ) ) :
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?>
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.site-title a,
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.site-title a:hover,
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.site-title a:focus,
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.site-description {
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color: #<?php echo esc_attr( $text_color ); ?>;
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}
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<?php endif; ?>
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</style>
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<?php
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}
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endif; // twentyfifteen_header_style
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if ( ! function_exists( 'twentyfifteen_admin_header_image' ) ) :
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/**
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* Custom header image markup displayed on the Appearance > Header admin panel.
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*
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* @since Twenty Fifteen 1.0
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* @see twentyfifteen_custom_header_setup().
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*/
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function twentyfifteen_admin_header_image() {
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$style = sprintf( ' style="color:#%s;"', get_header_textcolor() );
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$color_scheme = twentyfifteen_get_color_scheme();
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$header_background_color = get_theme_mod( 'header_background_color', $color_scheme[1] );
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?>
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<div id="headimg" style="background-image: url(<?php header_image(); ?>); background-color: <?php echo esc_attr( $header_background_color ); ?>;">
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<h1 class="displaying-header-text"><a id="name"<?php echo $style; ?> onclick="return false;" href="<?php echo esc_url( home_url( '/' ) ); ?>"><?php bloginfo( 'name' ); ?></a></h1>
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<div id="desc" class="displaying-header-text"<?php echo $style; ?>><?php bloginfo( 'description' ); ?></div>
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</div>
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<?php
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}
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endif; // twentyfifteen_admin_header_image
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/**
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* Enqueues front-end CSS for the header background color.
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*
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* @since Twenty Fifteen 1.0
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*/
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function twentyfifteen_header_background_color_css() {
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$header_background_color = get_theme_mod( 'header_background_color', '#ffffff' );
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// Don't do anything if the current color is the default.
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if ( '#ffffff' === $header_background_color ) {
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return;
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}
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$css = '
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/* Custom Header Background Color */
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body:before,
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.site-header {
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background-color: %1$s;
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}
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@media screen and (min-width: 59.6875em) {
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.site-header {
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background-color: transparent;
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}
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.widget button,
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.widget input[type="button"],
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.widget input[type="reset"],
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.widget input[type="submit"],
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.widget_calendar tbody a,
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.widget_calendar tbody a:hover,
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.widget_calendar tbody a:focus {
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color: %1$s;
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}
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}
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';
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wp_add_inline_style( 'twentyfifteen-style', sprintf( $css, $header_background_color ) );
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}
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add_action( 'wp_enqueue_scripts', 'twentyfifteen_header_background_color_css', 11 );
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/**
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* Enqueues front-end CSS for the sidebar text color.
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*
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* @since Twenty Fifteen 1.0
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*/
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function twentyfifteen_sidebar_text_color_css() {
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$sidebar_link_color = get_theme_mod( 'sidebar_textcolor', '#333333' );
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// Don't do anything if the current color is the default.
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if ( '#333333' === $sidebar_link_color ) {
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return;
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}
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// If we get this far, we have custom styles. Let's do this.
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$sidebar_link_color_rgb = twentyfifteen_hex2rgb( $sidebar_link_color );
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$sidebar_text_color = vsprintf( 'rgba( %1$s, %2$s, %3$s, 0.7)', $sidebar_link_color_rgb );
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$sidebar_border_color = vsprintf( 'rgba( %1$s, %2$s, %3$s, 0.1)', $sidebar_link_color_rgb );
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$sidebar_border_focus_color = vsprintf( 'rgba( %1$s, %2$s, %3$s, 0.3)', $sidebar_link_color_rgb );
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$css = '
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/* Custom Sidebar Text Color */
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.secondary-toggle:before {
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color: %1$s;
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}
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.secondary-toggle:focus {
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outline-color: %1$s;
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}
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.secondary-toggle:hover {
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border-color: %4$s;
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}
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@media screen and (min-width: 59.6875em) {
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.dropdown-toggle:after,
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.main-navigation a,
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.social-navigation a,
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.widget-title,
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.widget a {
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color: %1$s;
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}
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.dropdown-toggle:focus {
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outline-color: %1$s;
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}
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.widget button,
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.widget input[type="button"],
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.widget input[type="reset"],
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.widget input[type="submit"],
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.widget_calendar tbody a {
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background-color: %1$s;
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}
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.main-navigation .menu-item-description,
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.main-navigation a:hover,
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.main-navigation a:focus,
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.social-navigation a:hover:before,
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.social-navigation a:focus:before,
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.widget,
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.widget a:hover,
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.widget a:focus,
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.widget blockquote,
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.widget blockquote cite,
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.widget blockquote small,
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.widget .wp-caption-text,
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.widget .gallery-caption {
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color: %1$s; /* Fallback for IE7 and IE8 */
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color: %2$s;
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}
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.widget_calendar tbody a:hover,
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.widget_calendar tbody a:focus {
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background-color: %1$s; /* Fallback for IE7 and IE8 */
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background-color: %2$s;
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}
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.widget blockquote {
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border-color: %2$s;
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}
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.main-navigation ul,
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.main-navigation li,
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.secondary-toggle,
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.widget_categories .children,
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.widget_nav_menu .sub-menu,
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.widget_pages .children,
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.widget table,
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.widget th,
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.widget td,
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.widget input,
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.widget textarea,
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.widget pre,
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.widget li,
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.widget abbr[title] {
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border-color: %1$s; /* Fallback for IE7 and IE8 */
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border-color: %3$s;
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}
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.dropdown-toggle:hover,
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.dropdown-toggle:focus,
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.widget hr {
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background-color: %1$s; /* Fallback for IE7 and IE8 */
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background-color: %3$s;
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}
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.widget input:focus,
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.widget textarea:focus {
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border-color: %1$s; /* Fallback for IE7 and IE8 */
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border-color: %4$s;
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}
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}
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';
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wp_add_inline_style( 'twentyfifteen-style', sprintf( $css, $sidebar_link_color, $sidebar_text_color, $sidebar_border_color, $sidebar_border_focus_color ) );
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}
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add_action( 'wp_enqueue_scripts', 'twentyfifteen_sidebar_text_color_css', 11 );
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/**
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* Enqueue styles to admin screen for custom header display.
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*
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* @since Twenty Fifteen 1.0
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*/
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function twentyfifteen_admin_fonts() {
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wp_enqueue_style( 'twentyfifteen-fonts', twentyfifteen_fonts_url(), array(), null );
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wp_enqueue_style( 'twentyfifteen-custom-header', get_template_directory_uri() . '/css/admin-custom-header.css', array(), '20141010' );
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}
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add_action( 'admin_print_scripts-appearance_page_custom-header', 'twentyfifteen_admin_fonts' );
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