forked from mirror/_s
_s: Simplifies the attached image template tag by only querying for ids.
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@ -119,35 +119,38 @@ function _s_the_attached_image() {
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$next_attachment_url = wp_get_attachment_url();
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/**
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* Grab the IDs of all the image attachments in a gallery so we can get the URL
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* of the next adjacent image in a gallery, or the first image (if we're
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* looking at the last image in a gallery), or, in a gallery of one, just the
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* link to that image file.
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* Grab the IDs of all the image attachments in a gallery so we can get the
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* URL of the next adjacent image in a gallery, or the first image (if
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* we're looking at the last image in a gallery), or, in a gallery of one,
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* just the link to that image file.
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*/
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$attachments = array_values( get_children( array(
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$attachment_ids = get_posts( array(
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'post_parent' => $post->post_parent,
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'fields' => 'ids',
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'numberposts' => -1,
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'post_status' => 'inherit',
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'post_type' => 'attachment',
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'post_mime_type' => 'image',
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'order' => 'ASC',
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'orderby' => 'menu_order ID'
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) ) );
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) );
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// If there is more than 1 attachment in a gallery...
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if ( count( $attachments ) > 1 ) {
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foreach ( $attachments as $k => $attachment ) {
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if ( $attachment->ID == $post->ID )
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if ( count( $attachment_ids ) > 1 ) {
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foreach ( $attachment_ids as $attachment_id ) {
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if ( $attachment_id == $post->ID ) {
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$next_id = current( $attachment_ids );
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break;
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}
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}
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$k++;
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// get the URL of the next image attachment...
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if ( isset( $attachments[ $k ] ) )
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$next_attachment_url = get_attachment_link( $attachments[ $k ]->ID );
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if ( $next_id )
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$next_attachment_url = get_attachment_link( $next_id );
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// or get the URL of the first image attachment.
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else
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$next_attachment_url = get_attachment_link( $attachments[0]->ID );
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$next_attachment_url = get_attachment_link( array_shift( $attachment_ids ) );
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}
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printf( '<a href="%1$s" title="%2$s" rel="attachment">%3$s</a>',
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