Changeset 32994 for trunk/src/wp-includes/general-template.php
- Timestamp:
- 06/29/2015 12:57:35 PM (9 years ago)
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
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trunk/src/wp-includes/general-template.php
r32935 r32994 720 720 721 721 return $output; 722 } 723 724 /** 725 * Returns the Site Icon URL. 726 * 727 * @param null|int $blog_id Id of the blog to get the site icon for. 728 * @param int $size Size of the site icon. 729 * @param string $url Fallback url if no site icon is found. 730 * @return string Site Icon URL. 731 */ 732 function get_site_icon_url( $blog_id = null, $size = 512, $url = '' ) { 733 if ( function_exists( 'get_blog_option' ) ) { 734 if ( ! is_int( $blog_id ) ) { 735 $blog_id = get_current_blog_id(); 736 } 737 $site_icon_id = get_blog_option( $blog_id, 'site_icon' ); 738 } else { 739 $site_icon_id = get_option( 'site_icon' ); 740 } 741 742 if ( $site_icon_id ) { 743 if ( $size >= 512 ) { 744 $size_data = 'full'; 745 } else { 746 $size_data = array( $size, $size ); 747 } 748 $url_data = wp_get_attachment_image_src( $site_icon_id, $size_data ); 749 $url = $url_data[0]; 750 } 751 752 return $url; 753 } 754 755 /** 756 * Displays the Site Icon URL. 757 * 758 * @param null|int $blog_id Id of the blog to get the site icon for. 759 * @param int $size Size of the site icon. 760 * @param string $url Fallback url if no site icon is found. 761 */ 762 function site_icon_url( $blog_id = null, $size = 512, $url = '' ) { 763 echo esc_url( get_site_icon_url( $blog_id, $size, $url ) ); 764 } 765 766 /** 767 * Whether the site has a Site Icon. 768 * 769 * @param int|null $blog_id Optional. Blog ID. Default: Current blog. 770 * @return bool 771 */ 772 function has_site_icon( $blog_id = null ) { 773 return !! get_site_icon_url( $blog_id, 512 ); 722 774 } 723 775 … … 2387 2439 2388 2440 /** 2441 * Display site icon meta tags. 2442 * 2443 * @since 4.3.0 2444 * 2445 * @link http://www.whatwg.org/specs/web-apps/current-work/multipage/links.html#rel-icon HTML5 specification link icon. 2446 */ 2447 function wp_site_icon() { 2448 if ( ! has_site_icon() ) { 2449 return; 2450 } 2451 2452 $meta_tags = array( 2453 sprintf( '<link rel="icon" href="%s" sizes="32x32" />', esc_url( get_site_icon_url( null, 32 ) ) ), 2454 sprintf( '<link rel="apple-touch-icon-precomposed" href="%s">', esc_url( get_site_icon_url( null, 180 ) ) ), 2455 sprintf( '<meta name="msapplication-TileImage" content="%s">', esc_url( get_site_icon_url( null, 270 ) ) ), 2456 ); 2457 2458 /** 2459 * Filters the site icon meta tags, so Plugins can add their own. 2460 * 2461 * @since 4.3.0 2462 * 2463 * @param array $meta_tags Site Icon meta elements. 2464 */ 2465 $meta_tags = apply_filters( 'site_icon_meta_tags', $meta_tags ); 2466 $meta_tags = array_filter( $meta_tags ); 2467 2468 foreach ( $meta_tags as $meta_tag ) { 2469 echo "$meta_tag\n"; 2470 } 2471 } 2472 2473 /** 2389 2474 * Whether the user should have a WYSIWIG editor. 2390 2475 *
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