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<?php
if( ! function_exists( 'jetpack_has_site_icon' ) ) :
function jetpack_has_site_icon( $blog_id = null ) {
if( ! is_int( $blog_id ) )
$blog_id = get_current_blog_id();
if( jetpack_site_icon_url( $blog_id, 512, '' ) ) {
return true;
}
return false;
}
endif;
if( ! function_exists( 'jetpack_get_site_icon' ) ) :
function jetpack_get_site_icon( $blog_id = null, $size = '512', $default = '', $alt = false ) {
if( ! is_int( $blog_id ) )
$blog_id = get_current_blog_id();
$size = esc_attr( $size );
$class = "avatar avatar-$size";
$alt = ( $alt ? esc_attr( $alt ) : __( 'Site Icon', 'jetpack' ) );
$src = esc_url( jetpack_site_icon_url( $blog_id, $size, $default ) );
$avatar = "<img alt='{$alt}' src='{$src}' class='$class' height='{$size}' width='{$size}' />";
/**
* Filters the display options for the Site Icon.
*
* @module site-icon
*
* @since 3.2.0
*
* @param string $avatar The Site Icon in an html image tag.
* @param int $blog_id The local site Blog ID.
* @param string $size The size of the Site Icon, default is 512.
* @param string $default The default URL for the Site Icon.
* @param string $alt The alt tag for the avatar.
*/
return apply_filters( 'jetpack-get_site_icon', $avatar, $blog_id, $size, $default, $alt );
}
endif;
if( ! function_exists( 'jetpack_site_icon_url' ) ) :
function jetpack_site_icon_url( $blog_id = null, $size = '512', $default = false ) {
$url = '';
if( ! is_int( $blog_id ) )
$blog_id = get_current_blog_id();
if( function_exists( 'get_blog_option' ) ) {
$site_icon_id = get_blog_option( $blog_id, 'jetpack_site_icon_id' );
} else {
$site_icon_id = Jetpack_Options::get_option( 'site_icon_id' );
}
if( ! $site_icon_id ) {
if( $default === false && defined( 'SITE_ICON_DEFAULT_URL' ) )
$url = SITE_ICON_DEFAULT_URL;
else
$url = $default;
} else {
if( $size >= 512 ) {
$size_data = 'full';
} else {
$size_data = array( $size, $size );
}
$url_data = wp_get_attachment_image_src( $site_icon_id, $size_data );
$url = $url_data[0];
}
return $url;
}
endif;
|
GitWeb
