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understrap/inc/custom-header.php

126 lines
3.5 KiB
PHP
Executable File

<?php
/**
* Sample implementation of the Custom Header feature
* http://codex.wordpress.org/Custom_Headers
*
* You can add an optional custom header image to header.php like so ...
<?php if ( get_header_image() ) : ?>
<a href="<?php echo esc_url( home_url( '/' ) ); ?>" rel="home">
<img src="<?php header_image(); ?>" width="<?php echo esc_attr( get_custom_header()->width ); ?>" height="<?php echo esc_attr( get_custom_header()->height ); ?>" alt="">
</a>
<?php endif; // End header image check. ?>
*
* @package understrap
*/
/**
* Set up the WordPress core custom header feature.
*
* @uses understrap_header_style()
* @uses understrap_admin_header_style()
* @uses understrap_admin_header_image()
*/
function understrap_custom_header_setup() {
add_theme_support( 'custom-header', apply_filters( 'understrap_custom_header_args', array(
'default-image' => '',
'default-text-color' => '000000',
'width' => 1000,
'height' => 250,
'flex-height' => true,
'wp-head-callback' => 'understrap_header_style',
'admin-head-callback' => 'understrap_admin_header_style',
'admin-preview-callback' => 'understrap_admin_header_image',
) ) );
}
add_action( 'after_setup_theme', 'understrap_custom_header_setup' );
if ( ! function_exists( 'understrap_header_style' ) ) :
/**
* Styles the header image and text displayed on the blog
*
* @see understrap_custom_header_setup().
*/
function understrap_header_style() {
$header_text_color = get_header_textcolor();
// If no custom options for text are set, let's bail
// get_header_textcolor() options: HEADER_TEXTCOLOR is default, hide text (returns 'blank') or any hex value
if ( HEADER_TEXTCOLOR == $header_text_color ) {
return;
}
// If we get this far, we have custom styles. Let's do this.
?>
<style type="text/css">
<?php
// Has the text been hidden?
if ( 'blank' == $header_text_color ) :
?>
.site-title,
.site-description {
position: absolute;
clip: rect(1px, 1px, 1px, 1px);
}
<?php
// If the user has set a custom color for the text use that
else :
?>
.site-title a,
.site-description {
color: #<?php echo esc_attr( $header_text_color ); ?>;
}
<?php endif; ?>
</style>
<?php
}
endif; // understrap_header_style
if ( ! function_exists( 'understrap_admin_header_style' ) ) :
/**
* Styles the header image displayed on the Appearance > Header admin panel.
*
* @see understrap_custom_header_setup().
*/
function understrap_admin_header_style() {
?>
<style type="text/css">
.appearance_page_custom-header #headimg {
border: none;
}
#headimg h1,
#desc {
}
#headimg h1 {
}
#headimg h1 a {
}
#desc {
}
#headimg img {
}
</style>
<?php
}
endif; // understrap_admin_header_style
if ( ! function_exists( 'understrap_admin_header_image' ) ) :
/**
* Custom header image markup displayed on the Appearance > Header admin panel.
*
* @see understrap_custom_header_setup().
*/
function understrap_admin_header_image() {
$style = sprintf( ' style="color:#%s;"', get_header_textcolor() );
?>
<div id="headimg">
<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>
<div class="displaying-header-text" id="desc"<?php echo $style; ?>><?php bloginfo( 'description' ); ?></div>
<?php if ( get_header_image() ) : ?>
<img src="<?php header_image(); ?>" alt="">
<?php endif; ?>
</div>
<?php
}
endif; // understrap_admin_header_image