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