wp/wp-content/themes/twentyfourteen/inc/custom-header.php
changeset 5 5e2f62d02dcd
child 7 cf61fcea0001
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wp/wp-content/themes/twentyfourteen/inc/custom-header.php	Tue Jun 09 03:35:32 2015 +0200
@@ -0,0 +1,147 @@
+<?php
+/**
+ * Implement Custom Header functionality for Twenty Fourteen
+ *
+ * @package WordPress
+ * @subpackage Twenty_Fourteen
+ * @since Twenty Fourteen 1.0
+ */
+
+/**
+ * Set up the WordPress core custom header settings.
+ *
+ * @since Twenty Fourteen 1.0
+ *
+ * @uses twentyfourteen_header_style()
+ * @uses twentyfourteen_admin_header_style()
+ * @uses twentyfourteen_admin_header_image()
+ */
+function twentyfourteen_custom_header_setup() {
+	/**
+	 * Filter Twenty Fourteen custom-header support arguments.
+	 *
+	 * @since Twenty Fourteen 1.0
+	 *
+	 * @param array $args {
+	 *     An array of custom-header support arguments.
+	 *
+	 *     @type bool   $header_text            Whether to display custom header text. Default false.
+	 *     @type int    $width                  Width in pixels of the custom header image. Default 1260.
+	 *     @type int    $height                 Height in pixels of the custom header image. Default 240.
+	 *     @type bool   $flex_height            Whether to allow flexible-height header images. Default true.
+	 *     @type string $admin_head_callback    Callback function used to style the image displayed in
+	 *                                          the Appearance > Header screen.
+	 *     @type string $admin_preview_callback Callback function used to create the custom header markup in
+	 *                                          the Appearance > Header screen.
+	 * }
+	 */
+	add_theme_support( 'custom-header', apply_filters( 'twentyfourteen_custom_header_args', array(
+		'default-text-color'     => 'fff',
+		'width'                  => 1260,
+		'height'                 => 240,
+		'flex-height'            => true,
+		'wp-head-callback'       => 'twentyfourteen_header_style',
+		'admin-head-callback'    => 'twentyfourteen_admin_header_style',
+		'admin-preview-callback' => 'twentyfourteen_admin_header_image',
+	) ) );
+}
+add_action( 'after_setup_theme', 'twentyfourteen_custom_header_setup' );
+
+if ( ! function_exists( 'twentyfourteen_header_style' ) ) :
+/**
+ * Styles the header image and text displayed on the blog
+ *
+ * @see twentyfourteen_custom_header_setup().
+ *
+ */
+function twentyfourteen_header_style() {
+	$text_color = get_header_textcolor();
+
+	// If no custom color for text is set, let's bail.
+	if ( display_header_text() && $text_color === get_theme_support( 'custom-header', 'default-text-color' ) )
+		return;
+
+	// If we get this far, we have custom styles.
+	?>
+	<style type="text/css" id="twentyfourteen-header-css">
+	<?php
+		// Has the text been hidden?
+		if ( ! display_header_text() ) :
+	?>
+		.site-title,
+		.site-description {
+			clip: rect(1px 1px 1px 1px); /* IE7 */
+			clip: rect(1px, 1px, 1px, 1px);
+			position: absolute;
+		}
+	<?php
+		// If the user has set a custom color for the text, use that.
+		elseif ( $text_color != get_theme_support( 'custom-header', 'default-text-color' ) ) :
+	?>
+		.site-title a {
+			color: #<?php echo esc_attr( $text_color ); ?>;
+		}
+	<?php endif; ?>
+	</style>
+	<?php
+}
+endif; // twentyfourteen_header_style
+
+
+if ( ! function_exists( 'twentyfourteen_admin_header_style' ) ) :
+/**
+ * Style the header image displayed on the Appearance > Header screen.
+ *
+ * @see twentyfourteen_custom_header_setup()
+ *
+ * @since Twenty Fourteen 1.0
+ */
+function twentyfourteen_admin_header_style() {
+?>
+	<style type="text/css" id="twentyfourteen-admin-header-css">
+	.appearance_page_custom-header #headimg {
+		background-color: #000;
+		border: none;
+		max-width: 1260px;
+		min-height: 48px;
+	}
+	#headimg h1 {
+		font-family: Lato, sans-serif;
+		font-size: 18px;
+		line-height: 48px;
+		margin: 0 0 0 30px;
+	}
+	.rtl #headimg h1  {
+		margin: 0 30px 0 0;
+	}
+	#headimg h1 a {
+		color: #fff;
+		text-decoration: none;
+	}
+	#headimg img {
+		vertical-align: middle;
+	}
+	</style>
+<?php
+}
+endif; // twentyfourteen_admin_header_style
+
+if ( ! function_exists( 'twentyfourteen_admin_header_image' ) ) :
+/**
+ * Create the custom header image markup displayed on the Appearance > Header screen.
+ *
+ * @see twentyfourteen_custom_header_setup()
+ *
+ * @since Twenty Fourteen 1.0
+ */
+function twentyfourteen_admin_header_image() {
+?>
+	<div id="headimg">
+		<?php if ( get_header_image() ) : ?>
+		<img src="<?php header_image(); ?>" alt="">
+		<?php endif; ?>
+		<h1 class="displaying-header-text"><a id="name" style="<?php echo esc_attr( sprintf( 'color: #%s;', get_header_textcolor() ) ); ?>" onclick="return false;" href="<?php echo esc_url( home_url( '/' ) ); ?>" tabindex="-1"><?php bloginfo( 'name' ); ?></a></h1>
+	</div>
+<?php
+}
+endif; // twentyfourteen_admin_header_image