functions.php

<?php
if (!defined('__TYPECHO_ROOT_DIR__')) exit;
function themeConfig($form) {
    $logoUrl = new Typecho_Widget_Helper_Form_Element_Text('logoUrl', NULL, NULL, _t('站点LOGO地址'), _t('在这里填入一个图片URL地址, 以在网站标题前加上一个LOGO'));
    $form->addInput($logoUrl);
    $banquan = new Typecho_Widget_Helper_Form_Element_Text('banquan', NULL, NULL, _t('版权信息'), _t('请填写版权信息'));
    $form->addInput($banquan);
}

    /**
     * 内容归档
     * @return array
     */
    function archives($widget, $excerpt = false)
    {
        $db = Typecho_Db::get();
        $rows = $db->fetchAll($db->select()
                    ->from('table.contents')
                    ->order('table.contents.created', Typecho_Db::SORT_DESC)
                    ->where('table.contents.type = ?', 'post')
                    ->where('table.contents.status = ?', 'publish')
                    ->where('table.contents.created < ?', time()));

        $stat = array();
        foreach ($rows as $row) {
            $row = $widget->filter($row);
            $arr = array(
                'title' => $row['title'],
                'permalink' => $row['permalink'],
                'commentsNum' => $row['commentsNum'],
            );
            
            if($excerpt){
                $arr['excerpt'] = substr($row['content'], 30);
            }
            $stat[date('Y-n', $row['created'])][$row['created']] = $arr;
        }
        return $stat;
    }