148 lines
4.4 KiB
PHP
148 lines
4.4 KiB
PHP
<?php
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/**
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* Implement Custom Header functionality for Twenty Fourteen
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*
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* @package WordPress
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* @subpackage Twenty_Fourteen
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* @since Twenty Fourteen 1.0
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*/
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/**
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* Set up the WordPress core custom header settings.
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*
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* @since Twenty Fourteen 1.0
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*
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* @uses twentyfourteen_header_style()
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* @uses twentyfourteen_admin_header_style()
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* @uses twentyfourteen_admin_header_image()
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*/
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function twentyfourteen_custom_header_setup() {
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/**
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* Filter Twenty Fourteen custom-header support arguments.
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*
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* @since Twenty Fourteen 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 bool $header_text Whether to display custom header text. Default false.
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* @type int $width Width in pixels of the custom header image. Default 1260.
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* @type int $height Height in pixels of the custom header image. Default 240.
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* @type bool $flex_height Whether to allow flexible-height header images. Default true.
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* @type string $admin_head_callback Callback function used to style the image displayed in
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* the Appearance > Header screen.
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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( 'twentyfourteen_custom_header_args', array(
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'default-text-color' => 'fff',
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'width' => 1260,
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'height' => 240,
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'flex-height' => true,
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'wp-head-callback' => 'twentyfourteen_header_style',
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'admin-head-callback' => 'twentyfourteen_admin_header_style',
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'admin-preview-callback' => 'twentyfourteen_admin_header_image',
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) ) );
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}
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add_action( 'after_setup_theme', 'twentyfourteen_custom_header_setup' );
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if ( ! function_exists( 'twentyfourteen_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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* @see twentyfourteen_custom_header_setup().
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*
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*/
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function twentyfourteen_header_style() {
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$text_color = get_header_textcolor();
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// If no custom color for text is set, let's bail.
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if ( display_header_text() && $text_color === get_theme_support( 'custom-header', 'default-text-color' ) )
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return;
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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="twentyfourteen-header-css">
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<?php
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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); /* IE7 */
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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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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; // twentyfourteen_header_style
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if ( ! function_exists( 'twentyfourteen_admin_header_style' ) ) :
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/**
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* Style the header image displayed on the Appearance > Header screen.
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*
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* @see twentyfourteen_custom_header_setup()
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*
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* @since Twenty Fourteen 1.0
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*/
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function twentyfourteen_admin_header_style() {
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?>
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<style type="text/css" id="twentyfourteen-admin-header-css">
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.appearance_page_custom-header #headimg {
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background-color: #000;
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border: none;
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max-width: 1260px;
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min-height: 48px;
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}
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#headimg h1 {
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font-family: Lato, sans-serif;
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font-size: 18px;
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line-height: 48px;
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margin: 0 0 0 30px;
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}
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.rtl #headimg h1 {
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margin: 0 30px 0 0;
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}
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#headimg h1 a {
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color: #fff;
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text-decoration: none;
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}
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#headimg img {
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vertical-align: middle;
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}
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</style>
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<?php
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}
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endif; // twentyfourteen_admin_header_style
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if ( ! function_exists( 'twentyfourteen_admin_header_image' ) ) :
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/**
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* Create the custom header image markup displayed on the Appearance > Header screen.
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*
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* @see twentyfourteen_custom_header_setup()
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*
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* @since Twenty Fourteen 1.0
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*/
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function twentyfourteen_admin_header_image() {
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?>
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<div id="headimg">
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<?php if ( get_header_image() ) : ?>
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<img src="<?php header_image(); ?>" alt="">
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<?php endif; ?>
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<h1 class="displaying-header-text"><a id="name"<?php echo sprintf( ' style="color:#%s;"', get_header_textcolor() ); ?> onclick="return false;" href="<?php echo esc_url( home_url( '/' ) ); ?>" tabindex="-1"><?php bloginfo( 'name' ); ?></a></h1>
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</div>
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<?php
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}
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endif; // twentyfourteen_admin_header_image
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