wp_site_icon

函式
wp_site_icon ( No parameters )

wp_site_icon: 這個函式用來返回網站圖示的URL,它也被稱為”favicon”。網站圖示是一個小的影象檔案,顯示在瀏覽器的標籤和書籤中,它有助於在視覺上識別網站: 這個函式可以用來檢索網站圖示的URL,並在你的模板或網站的其他部分使用它。

顯示網站圖示元標籤。

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EnlighterJS 3 Syntax Highlighter
function wp_site_icon() {
if ( ! has_site_icon() && ! is_customize_preview() ) {
return;
}
$meta_tags = array();
$icon_32 = get_site_icon_url( 32 );
if ( empty( $icon_32 ) && is_customize_preview() ) {
$icon_32 = '/favicon.ico'; // Serve default favicon URL in customizer so element can be updated for preview.
}
if ( $icon_32 ) {
$meta_tags[] = sprintf( '<link rel="icon" href="%s" sizes="32x32" />', esc_url( $icon_32 ) );
}
$icon_192 = get_site_icon_url( 192 );
if ( $icon_192 ) {
$meta_tags[] = sprintf( '<link rel="icon" href="%s" sizes="192x192" />', esc_url( $icon_192 ) );
}
$icon_180 = get_site_icon_url( 180 );
if ( $icon_180 ) {
$meta_tags[] = sprintf( '<link rel="apple-touch-icon" href="%s" />', esc_url( $icon_180 ) );
}
$icon_270 = get_site_icon_url( 270 );
if ( $icon_270 ) {
$meta_tags[] = sprintf( '<meta name="msapplication-TileImage" content="%s" />', esc_url( $icon_270 ) );
}
/**
* Filters the site icon meta tags, so plugins can add their own.
*
* @since 4.3.0
*
* @param string[] $meta_tags Array of Site Icon meta tags.
*/
$meta_tags = apply_filters( 'site_icon_meta_tags', $meta_tags );
$meta_tags = array_filter( $meta_tags );
foreach ( $meta_tags as $meta_tag ) {
echo "$meta_tagn";
}
}
function wp_site_icon() { if ( ! has_site_icon() && ! is_customize_preview() ) { return; } $meta_tags = array(); $icon_32 = get_site_icon_url( 32 ); if ( empty( $icon_32 ) && is_customize_preview() ) { $icon_32 = '/favicon.ico'; // Serve default favicon URL in customizer so element can be updated for preview. } if ( $icon_32 ) { $meta_tags[] = sprintf( '<link rel="icon" href="%s" sizes="32x32" />', esc_url( $icon_32 ) ); } $icon_192 = get_site_icon_url( 192 ); if ( $icon_192 ) { $meta_tags[] = sprintf( '<link rel="icon" href="%s" sizes="192x192" />', esc_url( $icon_192 ) ); } $icon_180 = get_site_icon_url( 180 ); if ( $icon_180 ) { $meta_tags[] = sprintf( '<link rel="apple-touch-icon" href="%s" />', esc_url( $icon_180 ) ); } $icon_270 = get_site_icon_url( 270 ); if ( $icon_270 ) { $meta_tags[] = sprintf( '<meta name="msapplication-TileImage" content="%s" />', esc_url( $icon_270 ) ); } /** * Filters the site icon meta tags, so plugins can add their own. * * @since 4.3.0 * * @param string[] $meta_tags Array of Site Icon meta tags. */ $meta_tags = apply_filters( 'site_icon_meta_tags', $meta_tags ); $meta_tags = array_filter( $meta_tags ); foreach ( $meta_tags as $meta_tag ) { echo "$meta_tagn"; } }
function wp_site_icon() {
	if ( ! has_site_icon() && ! is_customize_preview() ) {
		return;
	}

	$meta_tags = array();
	$icon_32   = get_site_icon_url( 32 );
	if ( empty( $icon_32 ) && is_customize_preview() ) {
		$icon_32 = '/favicon.ico'; // Serve default favicon URL in customizer so element can be updated for preview.
	}
	if ( $icon_32 ) {
		$meta_tags[] = sprintf( '<link rel="icon" href="%s" sizes="32x32" />', esc_url( $icon_32 ) );
	}
	$icon_192 = get_site_icon_url( 192 );
	if ( $icon_192 ) {
		$meta_tags[] = sprintf( '<link rel="icon" href="%s" sizes="192x192" />', esc_url( $icon_192 ) );
	}
	$icon_180 = get_site_icon_url( 180 );
	if ( $icon_180 ) {
		$meta_tags[] = sprintf( '<link rel="apple-touch-icon" href="%s" />', esc_url( $icon_180 ) );
	}
	$icon_270 = get_site_icon_url( 270 );
	if ( $icon_270 ) {
		$meta_tags[] = sprintf( '<meta name="msapplication-TileImage" content="%s" />', esc_url( $icon_270 ) );
	}

	/**
	 * Filters the site icon meta tags, so plugins can add their own.
	 *
	 * @since 4.3.0
	 *
	 * @param string[] $meta_tags Array of Site Icon meta tags.
	 */
	$meta_tags = apply_filters( 'site_icon_meta_tags', $meta_tags );
	$meta_tags = array_filter( $meta_tags );

	foreach ( $meta_tags as $meta_tag ) {
		echo "$meta_tagn";
	}
}

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