PHP get_custom_header函数代码示例

 /**
  * Sets up theme defaults and registers support for various WordPress features.
  *
  * Note that this function is hooked into the after_setup_theme hook, which runs
  * before the init hook. The init hook is too late for some features, such as indicating
  * support post thumbnails.
  */
 function chaostheory_setup()
 {
     /**
      * Make theme available for translation
      * Translations can be filed in the /languages/ directory
      * If you're building a theme based on chaostheory, use a find and replace
      * to change 'chaostheory' to the name of your theme in all the template files
      */
     load_theme_textdomain('chaostheory', get_template_directory() . '/languages');
     /**
      * Add default posts and comments RSS feed links to head
      */
     add_theme_support('automatic-feed-links');
     /**
      * Enable support for Post Thumbnails on posts and pages
      *
      * @link http://codex.wordpress.org/Function_Reference/add_theme_support#Post_Thumbnails
      */
     add_theme_support('post-thumbnails');
     set_post_thumbnail_size(get_custom_header()->width, get_custom_header()->height, true);
     /**
      * This theme uses wp_nav_menu() in one location.
      */
     register_nav_menus(array('primary' => __('Primary Navigation', 'chaostheory')));
 }

function cc_add_header_image()
{
    global $post;
    $header_image = get_header_image();
    $custom_header_image = get_custom_header();
    /*echo '<!-- debug: header_image ' . print_r( array('header_image' => $header_image, 'custom_header_image' => $custom_header_image ), true ). ' -->';*/
    if (!empty($header_image)) {
        ?>
	<div class="cc-header-image">	
		<a class="cc-header-image-link" href="<?php 
        echo esc_url(home_url('/'));
        ?>
" title="<?php 
        echo esc_attr(get_bloginfo('name', 'display'));
        ?>
" rel="home">
			<img src="<?php 
        echo $header_image;
        ?>
" width="<?php 
        echo $custom_header_image->width;
        ?>
" height="<?php 
        echo $custom_header_image->height;
        ?>
" alt="">
		</a>
	</div>	
	<?php 
    }
}

 function mh_logo()
 {
     $header_img = get_header_image();
     $header_title = get_bloginfo('name');
     $header_desc = get_bloginfo('description');
     echo '<a href="' . esc_url(home_url('/')) . '" title="' . esc_attr($header_title) . '" rel="home">' . "\n";
     echo '<div class="logo-wrap" role="banner">' . "\n";
     if ($header_img) {
         echo '<img src="' . esc_url($header_img) . '" height="' . get_custom_header()->height . '" width="' . get_custom_header()->width . '" alt="' . esc_attr($header_title) . '" />' . "\n";
     }
     if (display_header_text()) {
         $header_img ? $logo_pos = 'logo-overlay' : ($logo_pos = 'logo-text');
         $text_color = get_header_textcolor();
         if ($text_color != get_theme_support('custom-header', 'default-text-color')) {
             echo '<style type="text/css" id="mh-header-css">';
             echo '.logo-name, .logo-desc { color: #' . esc_attr($text_color) . '; }';
             echo '.logo-name { border-bottom: 3px solid #' . esc_attr($text_color) . '; }';
             echo '</style>' . "\n";
         }
         echo '<div class="logo ' . $logo_pos . '">' . "\n";
         if ($header_title) {
             echo '<h1 class="logo-name">' . esc_attr($header_title) . '</h1>' . "\n";
         }
         if ($header_desc) {
             echo '<h2 class="logo-desc">' . esc_attr($header_desc) . '</h2>' . "\n";
         }
         echo '</div>' . "\n";
     }
     echo '</div>' . "\n";
     echo '</a>' . "\n";
 }

 /**
  * Styles the header image and text displayed on the blog
  *
  * @see chuchadon_custom_header_setup().
  */
 function chuchadon_header_style()
 {
     /* Header text color. */
     $header_color = get_header_textcolor();
     /* Header image. */
     $header_image = esc_url(get_header_image());
     /* Start header styles. */
     $style = '';
     /* Header image height. */
     $header_height = get_custom_header()->height;
     /* Header image width. */
     $header_width = get_custom_header()->width;
     /* When to show header image. */
     $min_width = absint(apply_filters('chuchadon_header_bg_show', 800));
     $background_arguments = esc_attr(apply_filters('chuchadon_header_bg_arguments', 'no-repeat'));
     if (!empty($header_image)) {
         $style .= "@media screen and (min-width: {$min_width}px) { body.custom-header-image .site-header { background: url({$header_image}) {$background_arguments}; -webkit-background-size: 50%; -moz-background-size: 50%; -o-background-size: 50%; background-size: 50%; } }";
     }
     /* Site title styles. */
     if (display_header_text()) {
         $style .= ".home-title a { color: #{$header_color} }";
     }
     if (!display_header_text()) {
         $style .= ".home-title, .home-description { clip: rect(1px, 1px, 1px, 1px); position: absolute; height: 1px; width: 1px; overflow: hidden; }";
     }
     /* Echo styles if it's not empty. */
     if (!empty($style)) {
         echo "\n" . '<style type="text/css" id="custom-header-css">' . trim($style) . '</style>' . "\n";
     }
 }

    /**
     * Shows the small info text on top header part
     */
    function colormag_render_header_image()
    {
        $header_image = get_header_image();
        if (!empty($header_image)) {
            if (get_theme_mod('colormag_header_image_link', 0) == 1) {
                ?>
		<a href="<?php 
                echo esc_url(home_url('/'));
                ?>
" title="<?php 
                echo esc_attr(get_bloginfo('name', 'display'));
                ?>
" rel="home">
		<?php 
            }
            ?>
		<div class="header-image-wrap"><img src="http://thevrforums.com/images/banner.png" class="header-image" width="<?php 
            echo get_custom_header()->width;
            ?>
" height="<?php 
            echo get_custom_header()->height;
            ?>
" alt="<?php 
            echo esc_attr(get_bloginfo('name', 'display'));
            ?>
"></div>
	<?php 
            if (get_theme_mod('colormag_header_image_link', 0) == 1) {
                ?>
		</a>
		<?php 
            }
        }
    }

/**
 * Callback function for outputting the custom header CSS to `wp_head`.
 *
 * @since  1.0.0
 * @access public
 * @return void
 */
function magik_custom_header_wp_head()
{
    $header_image = get_header_image();
    $style = "body.custom-header #branding {  }";
    $style = sprintf('body.custom-header #branding { background: url(%1$s) center center no-repeat !important; text-indent: -9999px;background-size: %2$dpx %3$dpx !important; min-height: %3$dpx}', esc_url($header_image), absint(get_custom_header()->width / 2), absint(get_custom_header()->height / 2));
    echo "\n" . '<style type="text/css" id="custom-header-css">' . trim($style) . '</style>' . "\n";
}

    /**
     * Creates the tag for header image
     */
    function franz_header_image()
    {
        $header = get_custom_header();
        if ($header->url) {
            /* Scale hidpi header image */
            $custom_header = get_theme_support('custom-header');
            $header_args = array_pop($custom_header);
            if ($header->width >= 2 * $header_args['width']) {
                $header->width = floor($header->width / 2);
                $header->height = floor($header->height / 2);
            }
            ?>
       <img class="img-responsive" src="<?php 
            echo esc_url($header->url);
            ?>
" height="<?php 
            echo esc_attr($header->height);
            ?>
" width="<?php 
            echo esc_attr($header->width);
            ?>
" alt="" /> 
         
    <?php 
        } else {
            bloginfo('name');
        }
    }

 function mh_newsdesk_lite_logo()
 {
     $header_img = get_header_image();
     $header_title = get_bloginfo('name');
     $header_desc = get_bloginfo('description');
     echo '<a href="' . esc_url(home_url('/')) . '" title="' . esc_attr($header_title) . '" rel="home">' . "\n";
     echo '<div class="logo-wrap" role="banner">' . "\n";
     if ($header_img) {
         echo '<img src="' . esc_url($header_img) . '" height="' . get_custom_header()->height . '" width="' . get_custom_header()->width . '" alt="' . esc_attr($header_title) . '" />' . "\n";
     }
     if (0 && display_header_text()) {
         $text_color = get_header_textcolor();
         if ($text_color != get_theme_support('custom-header', 'default-text-color')) {
             echo '<style type="text/css" id="mh-header-css">';
             echo '.logo-title, .logo-tagline { color: #' . esc_attr($text_color) . '; }';
             echo '</style>' . "\n";
         }
         echo '<div class="logo">' . "\n";
         if ($header_title) {
             echo '<h1 class="logo-title">' . esc_attr($header_title) . '</h1>' . "\n";
         }
         if ($header_desc) {
             echo '<h2 class="logo-tagline">' . esc_attr($header_desc) . '</h2>' . "\n";
         }
         echo '</div>' . "\n";
     }
     echo '</div>' . "\n";
     echo '</a>' . "\n";
 }

/**
 * Outputs markup to be displayed on the Appearance > Header admin panel.
 * This callback overrides the default markup displayed there.
 *
 */
function encounters_lite_admin_header_image()
{
    ?>
	<div id="headimg">
		
		<?php 
    $header_image = get_header_image();
    if (!empty($header_image)) {
        ?>
			<img src="<?php 
        echo esc_url($header_image);
        ?>
" class="header-image" width="<?php 
        echo get_custom_header()->width;
        ?>
" height="<?php 
        echo get_custom_header()->height;
        ?>
" alt="" />
		<?php 
    }
    ?>
	</div>
<?php 
}

/** Styles the header image and text displayed on the blog preview. */
function contango_admin_header_image()
{
    ?>
<div id="headimg">	
<?php 
    if (get_header_image()) {
        ?>

<div id="logo-image">
  <a href="<?php 
        echo esc_url(home_url('/'));
        ?>
" onclick="return false;"><img src="<?php 
        header_image();
        ?>
" width="<?php 
        echo esc_attr(get_custom_header()->width);
        ?>
" height="<?php 
        echo esc_attr(get_custom_header()->height);
        ?>
" alt="<?php 
        bloginfo('name');
        ?>
" /></a>
</div><!-- end of #logo -->

<?php 
    } else {
        // header image was removed
        ?>

<div id="logo-text">
  <span class="site-name"><a href="<?php 
        echo esc_url(home_url('/'));
        ?>
" onclick="return false;" title="<?php 
        echo esc_attr(get_bloginfo('name', 'display'));
        ?>
" rel="home"><?php 
        bloginfo('name');
        ?>
</a></span>
  <span class="site-description"><?php 
        bloginfo('description');
        ?>
</span>
</div><!-- end of #logo -->

<?php 
    }
    // header image was removed (again)
    ?>

</div>

<?php 
}

function igthemes_header_branding()
{
    ?>
<div class="site-branding col12">
    <?php 
    if (get_header_image()) {
        ?>
            <img src="<?php 
        header_image();
        ?>
" width="<?php 
        echo get_custom_header()->width;
        ?>
" height="<?php 
        echo get_custom_header()->height;
        ?>
" class="header-image">
    <?php 
    }
    // End header image check.
    ?>
    <?php 
    if (igthemes_get_option('logo')) {
        ?>
            <a href="<?php 
        echo esc_url(home_url('/'));
        ?>
" id="site-logo" title="<?php 
        echo esc_attr(get_bloginfo('name', 'display'));
        ?>
" rel="home">
            <img src="<?php 
        echo esc_url(igthemes_get_option('logo'));
        ?>
" alt="<?php 
        echo esc_attr(bloginfo('name'));
        ?>
"></a>
    <?php 
    } else {
        ?>
    <h1 class="site-title">
        <a href="<?php 
        echo esc_url(home_url('/'));
        ?>
" rel="home"><?php 
        bloginfo('name');
        ?>
</a>
    </h1>
        <?php 
    }
    ?>
</div><!-- .site-branding -->
<?php 
}

function adelle_theme_heading()
{
    if (get_header_image() == true) {
        ?>
    <a href="<?php 
        echo esc_url(home_url());
        ?>
">
      <img src="<?php 
        header_image();
        ?>
" class="header-title" height="<?php 
        echo get_custom_header()->height;
        ?>
" width="<?php 
        echo get_custom_header()->width;
        ?>
" alt="<?php 
        bloginfo('name');
        ?>
" title="<?php 
        bloginfo('name');
        ?>
" />
    </a>
  <?php 
    } elseif (is_home() || is_front_page()) {
        ?>
      <h1><a href="<?php 
        echo esc_url(home_url());
        ?>
" class="header-title"><?php 
        bloginfo('name');
        ?>
</a></h1>
      <p class="header-desc"><?php 
        bloginfo('description');
        ?>
</p>
  <?php 
    } else {
        ?>
      <h5><a href="<?php 
        echo esc_url(home_url());
        ?>
" class="header-title"><?php 
        bloginfo('name');
        ?>
</a></h5>
      <p class="header-desc"><?php 
        bloginfo('description');
        ?>
</p>
  <?php 
    }
}

function ubersmake_custom_header_setup()
{
    $args = array('default-image' => '%2$s/images/headers/atrium.jpg', 'default-text-color' => '000', 'width' => apply_filters('pilcrow_header_image_width', 990), 'height' => apply_filters('pilcrow_header_image_height', 257), 'wp-head-callback' => 'pilcrow_header_style', 'admin-head-callback' => 'pilcrow_admin_header_style', 'admin-preview-callback' => 'pilcrow_admin_header_image');
    $options = pilcrow_get_theme_options();
    if (in_array($options['theme_layout'], array('content-sidebar', 'sidebar-content'))) {
        $args['width'] = apply_filters('pilcrow_header_image_width', 770);
        $args['height'] = apply_filters('pilcrow_header_image_height', 200);
    }
    add_theme_support('custom-header', apply_filters('pilcrow_custom_header_args', $args));
    set_post_thumbnail_size(get_custom_header()->width, get_custom_header()->height, true);
    register_default_headers(array('atrium' => array('url' => '%2$s/images/headers/atrium.jpg', 'thumbnail_url' => '%2$s/images/headers/atrium-thumbnail.jpg', 'description' => _x('Atrium', 'Header image description', 'ubersmake'), 'source' => 'https://www.flickr.com/photos/ubersmake/14967126893/'), 'cafe' => array('url' => '%2$s/images/headers/cafe.jpg', 'thumbnail_url' => '%2$s/images/headers/cafe-thumbnail.jpg', 'description' => _x('Cafe', 'Header image description', 'ubersmake'), 'source' => 'https://www.flickr.com/photos/ubersmake/15836437415/'), 'causeway' => array('url' => '%2$s/images/headers/causeway.jpg', 'thumbnail_url' => '%2$s/images/headers/causeway-thumbnail.jpg', 'description' => _x('Causeway', 'Header image description', 'ubersmake'), 'source' => 'https://www.flickr.com/photos/ubersmake/14975660961/'), 'edinburgh' => array('url' => '%2$s/images/headers/edinburgh.jpg', 'thumbnail_url' => '%2$s/images/headers/edinburgh-thumbnail.jpg', 'description' => _x('edinburgh', 'Header image description', 'ubersmake'), 'source' => 'https://www.flickr.com/photos/ubersmake/15062454096/'), 'paris' => array('url' => '%2$s/images/headers/paris.jpg', 'thumbnail_url' => '%2$s/images/headers/paris-thumbnail.jpg', 'description' => _x('Paris', 'Header image description', 'ubersmake'), 'source' => 'https://www.flickr.com/photos/ubersmake/15174505258/')));
}

 /**
  * Enqueue our custom header styles/scripts
  *
  * @access public
  */
 function wp_enqueue_scripts()
 {
     $hero = '#homepage-hero {';
     $hero .= 'background-image:url(' . get_custom_header()->url . ');';
     $hero .= 'background-color:' . get_theme_mod('header_bg_color') . ';';
     $hero .= 'padding: 1.25rem 0;';
     $hero .= 'margin: -2rem 0 2rem;';
     $hero .= 'position: relative;';
     $hero .= 'text-align: left;';
     $hero .= 'height: auto;';
     $hero .= '}';
     $hero .= '#homepage-hero h1 a, #homepage-hero h4 {color:#' . get_header_textcolor() . '}';
     wp_add_inline_style('app-css', $hero);
 }

function cleansimplewhite_header_style()
{
    $header_image = get_header_image();
    ?>
    <style>
    
    #header a:link,
    #header a:visited {
        color: <?php 
    echo get_theme_mod('header_link_color');
    ?>
 !important;
    }
    #header div {
        color: <?php 
    echo get_theme_mod('header_text_color');
    ?>
 !important;
    }
    
    <?php 
    if (!empty($header_image)) {
        ?>
    #header {
        background-image: url(<?php 
        echo $header_image;
        ?>
);
        height: <?php 
        echo get_custom_header()->height;
        ?>
px;
    }
    <?php 
    }
    ?>
    
    <?php 
    if (!display_header_text()) {
        ?>
    #header * {
        text-indent: -9999px;
    }
    <?php 
    }
    ?>
    
    </style>
    <?php 
}