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<?php
# Movable Type (r) Open Source (C) 2001-2012 Six Apart, Ltd.
# This program is distributed under the terms of the
# GNU General Public License, version 2.
#
# $Id$
function smarty_block_mtauthorprevious($args, $content, &$ctx, &$repeat) {
static $_prev_cache = array();
if (!isset($content)) {
$prev_author = null;
$ctx->localize(array('author'));
$author = $ctx->stash('author');
if ($author) {
$author_id = $author->author_id;
if (isset($_prev_cache[$author_id])) {
$prev_author = $_prev_cache[$author_id];
} else {
$name = $author->author_name;
$blog_id = $ctx->stash('blog_id');
$args = array('sort_by' => 'author_name',
'sort_order' => 'descend',
'start_string' => $name,
'lastn' => 1,
'blog_id' => $blog_id,
'need_entry' => 1);
list($prev_author) = $ctx->mt->db()->fetch_authors($args);
if ($prev_author) {
$_prev_cache[$author_id] = $prev_author;
$ctx->stash('author', $prev_author);
} else
$repeat = false;
}
}
} else {
$ctx->restore(array('author'));
}
return $content;
}
?>
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