237 lines
6.5 KiB
PHP
237 lines
6.5 KiB
PHP
<?php
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/**
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* Implement a custom header for Twenty Thirteen
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*
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* @link https://codex.wordpress.org/Custom_Headers
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*
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* @package WordPress
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* @subpackage Twenty_Thirteen
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* @since Twenty Thirteen 1.0
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*/
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/**
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* Set up the WordPress core custom header arguments and settings.
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*
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* @uses add_theme_support() to register support for 3.4 and up.
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* @uses twentythirteen_header_style() to style front end.
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* @uses twentythirteen_admin_header_style() to style wp-admin form.
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* @uses twentythirteen_admin_header_image() to add custom markup to wp-admin form.
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* @uses register_default_headers() to set up the bundled header images.
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*
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* @since Twenty Thirteen 1.0
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*/
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function twentythirteen_custom_header_setup() {
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$args = array(
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// Text color and image (empty to use none).
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'default-text-color' => '220e10',
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'default-image' => '%s/images/headers/circle.png',
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// Set height and width, with a maximum value for the width.
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'height' => 230,
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'width' => 1600,
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// Callbacks for styling the header and the admin preview.
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'wp-head-callback' => 'twentythirteen_header_style',
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'admin-head-callback' => 'twentythirteen_admin_header_style',
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'admin-preview-callback' => 'twentythirteen_admin_header_image',
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);
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add_theme_support( 'custom-header', $args );
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/*
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* Default custom headers packaged with the theme.
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* %s is a placeholder for the theme template directory URI.
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*/
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register_default_headers(
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array(
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'circle' => array(
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'url' => '%s/images/headers/circle.png',
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'thumbnail_url' => '%s/images/headers/circle-thumbnail.png',
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'description' => _x( 'Circle', 'header image description', 'twentythirteen' ),
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),
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'diamond' => array(
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'url' => '%s/images/headers/diamond.png',
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'thumbnail_url' => '%s/images/headers/diamond-thumbnail.png',
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'description' => _x( 'Diamond', 'header image description', 'twentythirteen' ),
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),
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'star' => array(
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'url' => '%s/images/headers/star.png',
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'thumbnail_url' => '%s/images/headers/star-thumbnail.png',
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'description' => _x( 'Star', 'header image description', 'twentythirteen' ),
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),
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)
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);
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}
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add_action( 'after_setup_theme', 'twentythirteen_custom_header_setup', 11 );
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/**
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* Load our special font CSS files.
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*
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* @since Twenty Thirteen 1.0
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*/
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function twentythirteen_custom_header_fonts() {
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// Add Source Sans Pro and Bitter fonts.
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wp_enqueue_style( 'twentythirteen-fonts', twentythirteen_fonts_url(), array(), null );
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// Add Genericons font.
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wp_enqueue_style( 'genericons', get_template_directory_uri() . '/genericons/genericons.css', array(), '3.0.3' );
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}
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add_action( 'admin_print_styles-appearance_page_custom-header', 'twentythirteen_custom_header_fonts' );
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/**
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* Style the header text displayed on the blog.
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*
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* get_header_textcolor() options: Hide text (returns 'blank'), or any hex value.
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*
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* @since Twenty Thirteen 1.0
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*/
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function twentythirteen_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 ) && get_theme_support( 'custom-header', 'default-text-color' ) == $text_color ) {
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return;
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}
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// If we get this far, we have custom styles.
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?>
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<style type="text/css" id="twentythirteen-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 scroll top;
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background-size: 1600px auto;
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}
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@media (max-width: 767px) {
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.site-header {
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background-size: 768px auto;
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}
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}
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@media (max-width: 359px) {
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.site-header {
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background-size: 360px auto;
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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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position: absolute;
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clip: rect(1px 1px 1px 1px); /* IE7 */
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clip: rect(1px, 1px, 1px, 1px);
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}
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<?php
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if ( empty( $header_image ) ) :
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?>
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.site-header .home-link {
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min-height: 0;
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}
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<?php
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endif;
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// If the user has set a custom color for the text, use that.
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elseif ( get_theme_support( 'custom-header', 'default-text-color' ) != $text_color ) :
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?>
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.site-title,
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.site-description {
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color: #<?php echo esc_attr( $text_color ); ?>;
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}
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<?php endif; ?>
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</style>
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<?php
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}
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/**
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* Style the header image displayed on the Appearance > Header admin panel.
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*
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* @since Twenty Thirteen 1.0
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*/
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function twentythirteen_admin_header_style() {
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$header_image = get_header_image();
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?>
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<style type="text/css" id="twentythirteen-admin-header-css">
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.appearance_page_custom-header #headimg {
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border: none;
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-webkit-box-sizing: border-box;
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-moz-box-sizing: border-box;
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box-sizing: border-box;
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<?php
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if ( ! empty( $header_image ) ) {
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echo 'background: url(' . esc_url( $header_image ) . ') no-repeat scroll top; background-size: 1600px auto;';
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}
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?>
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padding: 0 20px;
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}
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#headimg .home-link {
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-webkit-box-sizing: border-box;
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-moz-box-sizing: border-box;
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box-sizing: border-box;
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margin: 0 auto;
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max-width: 1040px;
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<?php
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if ( ! empty( $header_image ) || display_header_text() ) {
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echo 'min-height: 230px;';
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}
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?>
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width: 100%;
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}
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<?php if ( ! display_header_text() ) : ?>
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#headimg h1,
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#headimg h2 {
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position: absolute !important;
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clip: rect(1px 1px 1px 1px); /* IE7 */
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clip: rect(1px, 1px, 1px, 1px);
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}
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<?php endif; ?>
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#headimg h1 {
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font: bold 60px/1 Bitter, Georgia, serif;
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margin: 0;
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padding: 58px 0 10px;
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}
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#headimg h1 a {
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text-decoration: none;
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}
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#headimg h1 a:hover {
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text-decoration: underline;
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}
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#headimg h2 {
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font: 200 italic 24px "Source Sans Pro", Helvetica, sans-serif;
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margin: 0;
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text-shadow: none;
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}
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.default-header img {
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max-width: 230px;
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width: auto;
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}
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</style>
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<?php
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}
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/**
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* Output markup to be displayed on the Appearance > Header admin panel.
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*
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* This callback overrides the default markup displayed there.
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*
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* @since Twenty Thirteen 1.0
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*/
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function twentythirteen_admin_header_image() {
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$style = 'color: #' . get_header_textcolor() . ';';
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if ( ! display_header_text() ) {
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$style = 'display: none;';
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}
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?>
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<div id="headimg" style="background: url(<?php echo esc_url( get_header_image() ); ?>) no-repeat scroll top; background-size: 1600px auto;">
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<div class="home-link">
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<h1 class="displaying-header-text"><a id="name" style="<?php echo esc_attr( $style ); ?>" onclick="return false;" href="#" tabindex="-1"><?php bloginfo( 'name' ); ?></a></h1>
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<h2 id="desc" class="displaying-header-text" style="<?php echo esc_attr( $style ); ?>"><?php bloginfo( 'description' ); ?></h2>
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</div>
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</div>
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<?php
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}
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