function feed($type)
{
    global $prefs;
    set_error_handler('feedErrorHandler');
    ob_clean();
    extract($prefs);
    extract(doSlash(gpsa(array('category', 'section', 'limit', 'area'))));
    if ($area != 'link') {
        $area = 'article';
    }
    $sitename .= $section ? ' - ' . fetch_section_title($section) : '';
    $sitename .= $category ? ' - ' . fetch_category_title($category, $area) : '';
    $self_ref = pagelinkurl(array('atom' => 1, 'area' => $area == 'article' ? '' : $area, 'section' => $section, 'category' => $category, 'limit' => $limit));
    $id_ext = ($section ? '/' . $section : '') . ($category ? '/' . $category : '');
    if ($area == 'article') {
        $sfilter = $section ? "and Section = '" . $section . "'" : '';
        $cfilter = $category ? "and (Category1='" . $category . "' or Category2='" . $category . "')" : '';
        $limit = $limit ? $limit : $rss_how_many;
        $limit = intval(min($limit, max(100, $rss_how_many)));
        $frs = safe_column("name", "txp_section", "in_rss != '1'");
        $query = array();
        foreach ($frs as $f) {
            $query[] = "and Section != '" . doSlash($f) . "'";
        }
        $query[] = $sfilter;
        $query[] = $cfilter;
        $expired = $publish_expired_articles ? '' : ' and (now() <= Expires or Expires = ' . NULLDATETIME . ') ';
        $rs = safe_rows_start("*, ID as thisid, unix_timestamp(Posted) as uPosted, unix_timestamp(Expires) as uExpires, unix_timestamp(LastMod) as uLastMod", "textpattern", "Status=4 and Posted <= now() {$expired}" . join(' ', $query) . "order by Posted desc limit {$limit}");
        return render_feed($rs, $area, $type, $sitename, $self_ref, $id_ext);
    } elseif ($area == 'link') {
        $cfilter = $category ? "category='" . $category . "'" : '1';
        $limit = $limit ? $limit : $rss_how_many;
        $limit = intval(min($limit, max(100, $rss_how_many)));
        $rs = safe_rows_start("*" . ($atom ? '' : ", unix_timestamp(date) as uDate"), "txp_link", "{$cfilter} order by date desc" . ($atom ? ", id desc" : '') . " limit {$limit}");
        return render_feed($rs, $area, $type, $sitename, $self_ref, $id_ext);
    }
}

function atom()
{
    global $thisarticle;
    set_error_handler('feedErrorHandler');
    ob_clean();
    extract($GLOBALS['prefs']);
    define("t_texthtml", ' type="text/html"');
    define("t_text", ' type="text"');
    define("t_html", ' type="html"');
    define("t_xhtml", ' type="xhtml"');
    define('t_appxhtml', ' type="xhtml"');
    define("r_relalt", ' rel="alternate"');
    define("r_relself", ' rel="self"');
    $last = fetch('unix_timestamp(val)', 'txp_prefs', 'name', 'lastmod');
    extract(doSlash(gpsa(array('limit', 'area'))));
    // build filter criteria from a comma-separated list of sections and categories
    $feed_filter_limit = get_pref('feed_filter_limit', 10);
    $section = gps('section');
    $section = $section ? array_slice(array_unique(do_list($section)), 0, $feed_filter_limit) : array();
    $category = gps('category');
    $category = $category ? array_slice(array_unique(do_list($category)), 0, $feed_filter_limit) : array();
    $st = array();
    foreach ($section as $s) {
        $st[] = fetch_section_title($s);
    }
    $ct = array();
    foreach ($category as $c) {
        $ct[] = fetch_category_title($c);
    }
    $sitename .= $section ? ' - ' . join(' - ', $st) : '';
    $sitename .= $category ? ' - ' . join(' - ', $ct) : '';
    $pub = safe_row("RealName, email", "txp_users", "privs=1");
    // feed header
    $out[] = tag(htmlspecialchars($sitename), 'title', t_text);
    $out[] = tag(htmlspecialchars($site_slogan), 'subtitle', t_text);
    $out[] = '<link' . r_relself . ' href="' . pagelinkurl(array('atom' => 1, 'area' => $area, 'section' => $section, 'category' => $category, 'limit' => $limit)) . '" />';
    $out[] = '<link' . r_relalt . t_texthtml . ' href="' . hu . '" />';
    //Atom feeds with mail or domain name
    $dn = explode('/', $siteurl);
    $mail_or_domain = $use_mail_on_feeds_id ? eE($blog_mail_uid) : $dn[0];
    $out[] = tag('tag:' . $mail_or_domain . ',' . $blog_time_uid . ':' . $blog_uid . ($section ? '/' . join(',', $section) : '') . ($category ? '/' . join(',', $category) : ''), 'id');
    $out[] = tag('Textpattern', 'generator', ' uri="http://textpattern.com/" version="' . $version . '"');
    $out[] = tag(safe_strftime("w3cdtf", $last), 'updated');
    $auth[] = tag($pub['RealName'], 'name');
    $auth[] = $include_email_atom ? tag(eE($pub['email']), 'email') : '';
    $auth[] = tag(hu, 'uri');
    $out[] = tag(n . t . t . join(n . t . t, $auth) . n, 'author');
    $out[] = callback_event('atom_head');
    // feed items
    $articles = array();
    $section = doSlash($section);
    $category = doSlash($category);
    if (!$area or $area == 'article') {
        $sfilter = !empty($section) ? "and Section in ('" . join("','", $section) . "')" : '';
        $cfilter = !empty($category) ? "and (Category1 in ('" . join("','", $category) . "') or Category2 in ('" . join("','", $category) . "'))" : '';
        $limit = $limit ? $limit : $rss_how_many;
        $limit = intval(min($limit, max(100, $rss_how_many)));
        $frs = safe_column("name", "txp_section", "in_rss != '1'");
        $query = array();
        foreach ($frs as $f) {
            $query[] = "and Section != '" . doSlash($f) . "'";
        }
        $query[] = $sfilter;
        $query[] = $cfilter;
        $expired = $publish_expired_articles ? '' : ' and (now() <= Expires or Expires = ' . NULLDATETIME . ') ';
        $rs = safe_rows_start("*,\n\t\t\t\tID as thisid,\n\t\t\t\tunix_timestamp(Posted) as uPosted,\n\t\t\t\tunix_timestamp(Expires) as uExpires,\n\t\t\t\tunix_timestamp(LastMod) as uLastMod", "textpattern", "Status=4 and Posted <= now() {$expired}" . join(' ', $query) . "order by Posted desc limit {$limit}");
        if ($rs) {
            while ($a = nextRow($rs)) {
                extract($a);
                populateArticleData($a);
                $cb = callback_event('atom_entry');
                $e = array();
                $a['posted'] = $uPosted;
                if ($show_comment_count_in_feed) {
                    $count = $comments_count > 0 ? ' [' . $comments_count . ']' : '';
                } else {
                    $count = '';
                }
                $thisauthor = get_author_name($AuthorID);
                $e['thisauthor'] = tag(n . t . t . t . tag(htmlspecialchars($thisauthor), 'name') . n . t . t, 'author');
                $e['issued'] = tag(safe_strftime('w3cdtf', $uPosted), 'published');
                $e['modified'] = tag(safe_strftime('w3cdtf', $uLastMod), 'updated');
                $escaped_title = htmlspecialchars($Title);
                $e['title'] = tag($escaped_title . $count, 'title', t_html);
                $permlink = permlinkurl($a);
                $e['link'] = '<link' . r_relalt . t_texthtml . ' href="' . $permlink . '" />';
                $e['id'] = tag('tag:' . $mail_or_domain . ',' . $feed_time . ':' . $blog_uid . '/' . $uid, 'id');
                $e['category1'] = trim($Category1) ? '<category term="' . htmlspecialchars($Category1) . '" />' : '';
                $e['category2'] = trim($Category2) ? '<category term="' . htmlspecialchars($Category2) . '" />' : '';
                $summary = trim(replace_relative_urls(parse($thisarticle['excerpt']), $permlink));
                $content = trim(replace_relative_urls(parse($thisarticle['body']), $permlink));
                if ($syndicate_body_or_excerpt) {
                    # short feed: use body as summary if there's no excerpt
                    if (!trim($summary)) {
                        $summary = $content;
                    }
                    $content = '';
                }
                if (trim($content)) {
                    $e['content'] = tag(n . escape_cdata($content) . n, 'content', t_html);
//.........这里部分代码省略.........

function rss()
{
    global $prefs, $thisarticle;
    set_error_handler('feedErrorHandler');
    ob_clean();
    extract($prefs);
    extract(doSlash(gpsa(array('limit', 'area'))));
    // build filter criteria from a comma-separated list of sections and categories
    $feed_filter_limit = get_pref('feed_filter_limit', 10);
    $section = gps('section');
    $category = gps('category');
    if (!is_scalar($section) || !is_scalar($category)) {
        txp_die('Not Found', 404);
    }
    $section = $section ? array_slice(array_unique(do_list($section)), 0, $feed_filter_limit) : array();
    $category = $category ? array_slice(array_unique(do_list($category)), 0, $feed_filter_limit) : array();
    $st = array();
    foreach ($section as $s) {
        $st[] = fetch_section_title($s);
    }
    $ct = array();
    foreach ($category as $c) {
        $ct[] = fetch_category_title($c);
    }
    $sitename .= $section ? ' - ' . join(' - ', $st) : '';
    $sitename .= $category ? ' - ' . join(' - ', $ct) : '';
    $dn = explode('/', $siteurl);
    $mail_or_domain = $use_mail_on_feeds_id ? eE($blog_mail_uid) : $dn[0];
    // feed header
    $out[] = tag('http://textpattern.com/?v=' . $version, 'generator');
    $out[] = tag(doSpecial($sitename), 'title');
    $out[] = tag(hu, 'link');
    $out[] = '<atom:link href="' . pagelinkurl(array('rss' => 1, 'area' => $area, 'section' => $section, 'category' => $category, 'limit' => $limit)) . '" rel="self" type="application/rss+xml" />';
    $out[] = tag(doSpecial($site_slogan), 'description');
    $last = fetch('unix_timestamp(val)', 'txp_prefs', 'name', 'lastmod');
    $out[] = tag(safe_strftime('rfc822', $last), 'pubDate');
    $out[] = callback_event('rss_head');
    // feed items
    $articles = array();
    $section = doSlash($section);
    $category = doSlash($category);
    if (!$area or $area == 'article') {
        $sfilter = !empty($section) ? "and Section in ('" . join("','", $section) . "')" : '';
        $cfilter = !empty($category) ? "and (Category1 in ('" . join("','", $category) . "') or Category2 in ('" . join("','", $category) . "'))" : '';
        $limit = $limit ? $limit : $rss_how_many;
        $limit = intval(min($limit, max(100, $rss_how_many)));
        $frs = safe_column("name", "txp_section", "in_rss != '1'");
        if ($frs) {
            foreach ($frs as $f) {
                $query[] = "and Section != '" . doSlash($f) . "'";
            }
        }
        $query[] = $sfilter;
        $query[] = $cfilter;
        $expired = $publish_expired_articles ? '' : ' and (now() <= Expires or Expires = ' . NULLDATETIME . ') ';
        $rs = safe_rows_start("*, unix_timestamp(Posted) as uPosted, unix_timestamp(LastMod) as uLastMod, unix_timestamp(Expires) as uExpires, ID as thisid", "textpattern", "Status = 4 " . join(' ', $query) . "and Posted < now()" . $expired . "order by Posted desc limit {$limit}");
        if ($rs) {
            while ($a = nextRow($rs)) {
                extract($a);
                populateArticleData($a);
                $cb = callback_event('rss_entry');
                $a['posted'] = $uPosted;
                $permlink = permlinkurl($a);
                $summary = trim(replace_relative_urls(parse($thisarticle['excerpt']), $permlink));
                $content = trim(replace_relative_urls(parse($thisarticle['body']), $permlink));
                if ($syndicate_body_or_excerpt) {
                    # short feed: use body as summary if there's no excerpt
                    if (!trim($summary)) {
                        $summary = $content;
                    }
                    $content = '';
                }
                if ($show_comment_count_in_feed) {
                    $count = $comments_count > 0 ? ' [' . $comments_count . ']' : '';
                } else {
                    $count = '';
                }
                $Title = escape_title(strip_tags($Title)) . $count;
                $thisauthor = get_author_name($AuthorID);
                $item = tag($Title, 'title') . n . (trim($summary) ? tag(n . escape_cdata($summary) . n, 'description') . n : '') . (trim($content) ? tag(n . escape_cdata($content) . n, 'content:encoded') . n : '') . tag($permlink, 'link') . n . tag(safe_strftime('rfc822', $a['posted']), 'pubDate') . n . tag(htmlspecialchars($thisauthor), 'dc:creator') . n . tag('tag:' . $mail_or_domain . ',' . $feed_time . ':' . $blog_uid . '/' . $uid, 'guid', ' isPermaLink="false"') . n . $cb;
                $articles[$ID] = tag($item, 'item');
                $etags[$ID] = strtoupper(dechex(crc32($articles[$ID])));
                $dates[$ID] = $uPosted;
            }
        }
    } elseif ($area == 'link') {
        $cfilter = $category ? "category in ('" . join("','", $category) . "')" : '1';
        $limit = $limit ? $limit : $rss_how_many;
        $limit = intval(min($limit, max(100, $rss_how_many)));
        $rs = safe_rows_start("*, unix_timestamp(date) as uDate", "txp_link", "{$cfilter} order by date desc limit {$limit}");
        if ($rs) {
            while ($a = nextRow($rs)) {
                extract($a);
                $item = tag(doSpecial($linkname), 'title') . n . tag(doSpecial($description), 'description') . n . tag(doSpecial($url), 'link') . n . tag(safe_strftime('rfc822', $uDate), 'pubDate');
                $articles[$id] = tag($item, 'item');
                $etags[$id] = strtoupper(dechex(crc32($articles[$id])));
                $dates[$id] = $date;
            }
        }
    }
//.........这里部分代码省略.........

//.........这里部分代码省略.........
            break;
        case 'category1':
            $sort_sql = 'Category1 ' . $dir . ', Posted desc';
            break;
        case 'category2':
            $sort_sql = 'Category2 ' . $dir . ', Posted desc';
            break;
        case 'status':
            $sort_sql = 'Status ' . $dir . ', Posted desc';
            break;
        case 'author':
            $sort_sql = 'AuthorID ' . $dir . ', Posted desc';
            break;
        case 'comments':
            $sort_sql = 'comments_count ' . $dir . ', Posted desc';
            break;
        case 'lastmod':
            $sort_sql = 'LastMod ' . $dir . ', Posted desc';
            break;
        default:
            $sort = 'posted';
            $sort_sql = 'Posted ' . $dir;
            break;
    }
    $switch_dir = $dir == 'desc' ? 'asc' : 'desc';
    $criteria = 1;
    if ($search_method and $crit) {
        $crit_escaped = doSlash($crit);
        $critsql = array('id' => "ID in ('" . join("','", do_list($crit_escaped)) . "')", 'title_body_excerpt' => "Title rlike '{$crit_escaped}' or Body rlike '{$crit_escaped}' or Excerpt rlike '{$crit_escaped}'", 'section' => "Section rlike '{$crit_escaped}'", 'keywords' => "FIND_IN_SET('" . $crit_escaped . "',Keywords)", 'categories' => "Category1 rlike '{$crit_escaped}' or Category2 rlike '{$crit_escaped}'", 'status' => "Status = '" . @$sesutats[gTxt($crit_escaped)] . "'", 'author' => "AuthorID rlike '{$crit_escaped}'", 'article_image' => "Image in ('" . join("','", do_list($crit_escaped)) . "')", 'posted' => "Posted like '{$crit_escaped}%'", 'lastmod' => "LastMod like '{$crit_escaped}%'");
        if (array_key_exists($search_method, $critsql)) {
            $criteria = $critsql[$search_method];
            $limit = 500;
        } else {
            $search_method = '';
            $crit = '';
        }
    } else {
        $search_method = '';
        $crit = '';
    }
    $total = safe_count('textpattern', "{$criteria}");
    if ($total < 1) {
        if ($criteria != 1) {
            echo n . list_search_form($crit, $search_method) . n . graf(gTxt('no_results_found'), ' class="indicator"');
        } else {
            echo graf(gTxt('no_articles_recorded'), ' class="indicator"');
        }
        return;
    }
    $limit = max($article_list_pageby, 15);
    list($page, $offset, $numPages) = pager($total, $limit, $page);
    echo n . list_search_form($crit, $search_method);
    $rs = safe_rows_start('*, unix_timestamp(Posted) as posted, unix_timestamp(LastMod) as lastmod, unix_timestamp(Expires) as expires', 'textpattern', "{$criteria} order by {$sort_sql} limit {$offset}, {$limit}");
    if ($rs) {
        $total_comments = array();
        // fetch true comment count, not the public comment count
        // maybe we should have another row in the db?
        $rs2 = safe_rows_start('parentid, count(*) as num', 'txp_discuss', "1 group by parentid order by parentid");
        if ($rs2) {
            while ($a = nextRow($rs2)) {
                $pid = $a['parentid'];
                $num = $a['num'];
                $total_comments[$pid] = $num;
            }
        }
        echo n . n . '<form name="longform" method="post" action="index.php" onsubmit="return verify(\'' . gTxt('are_you_sure') . '\')">' . n . startTable('list', '', '', '', '90%') . n . tr(n . column_head('ID', 'id', 'list', true, $switch_dir, $crit, $search_method, 'id' == $sort ? $dir : '') . column_head('posted', 'posted', 'list', true, $switch_dir, $crit, $search_method, 'posted' == $sort ? $dir : '') . column_head('article_modified', 'lastmod', 'list', true, $switch_dir, $crit, $search_method, ('lastmod' == $sort ? "{$dir} " : '') . 'articles_detail') . column_head('expires', 'expires', 'list', true, $switch_dir, $crit, $search_method, ('expires' == $sort ? "{$dir} " : '') . 'articles_detail') . column_head('title', 'title', 'list', true, $switch_dir, $crit, $search_method, 'title' == $sort ? $dir : '') . column_head('section', 'section', 'list', true, $switch_dir, $crit, $search_method, 'section' == $sort ? $dir : '') . column_head('category1', 'category1', 'list', true, $switch_dir, $crit, $search_method, ('category1' == $sort ? "{$dir} " : '') . 'articles_detail') . column_head('category2', 'category2', 'list', true, $switch_dir, $crit, $search_method, ('category2' == $sort ? "{$dir} " : '') . 'articles_detail') . column_head('status', 'status', 'list', true, $switch_dir, $crit, $search_method, 'status' == $sort ? $dir : '') . column_head('author', 'author', 'list', true, $switch_dir, $crit, $search_method, 'author' == $sort ? $dir : '') . column_head('comments', 'comments', 'list', true, $switch_dir, $crit, $search_method, ('comments' == $sort ? "{$dir} " : '') . 'articles_detail') . hCell());
        include_once txpath . '/publish/taghandlers.php';
        while ($a = nextRow($rs)) {
            extract($a);
            if (empty($Title)) {
                $Title = '<em>' . eLink('article', 'edit', 'ID', $ID, gTxt('untitled')) . '</em>';
            } else {
                $Title = eLink('article', 'edit', 'ID', $ID, $Title);
            }
            $Category1 = $Category1 ? '<span title="' . htmlspecialchars(fetch_category_title($Category1)) . '">' . $Category1 . '</span>' : '';
            $Category2 = $Category2 ? '<span title="' . htmlspecialchars(fetch_category_title($Category2)) . '">' . $Category2 . '</span>' : '';
            $view_url = permlinkurl($a);
            if ($Status != 4 and $Status != 5) {
                $view_url .= (strpos($view_url, '?') === FALSE ? '?' : '&amp;') . 'txpreview=' . intval($ID) . '.' . time();
            }
            $manage = n . '<ul class="articles_detail">' . n . t . '<li>' . eLink('article', 'edit', 'ID', $ID, gTxt('edit')) . '</li>' . n . t . '<li><a href="' . $view_url . '" class="article-view">' . gTxt('view') . '</a></li>' . n . '</ul>';
            $Status = !empty($Status) ? $statuses[$Status] : '';
            $comments = gTxt('none');
            if (isset($total_comments[$ID]) and $total_comments[$ID] > 0) {
                $comments = href(gTxt('manage'), 'index.php?event=discuss' . a . 'step=list' . a . 'search_method=parent' . a . 'crit=' . $ID) . ' (' . $total_comments[$ID] . ')';
            }
            $comment_status = $Annotate ? gTxt('on') : gTxt('off');
            if ($comments_disabled_after) {
                $lifespan = $comments_disabled_after * 86400;
                $time_since = time() - $posted;
                if ($time_since > $lifespan) {
                    $comment_status = gTxt('expired');
                }
            }
            $comments = n . '<ul>' . n . t . '<li>' . $comment_status . '</li>' . n . t . '<li>' . $comments . '</li>' . n . '</ul>';
            echo n . n . tr(n . td(eLink('article', 'edit', 'ID', $ID, $ID) . $manage) . td(gTime($posted), '', $posted < time() ? '' : 'unpublished') . td(gTime($lastmod), '', "articles_detail") . td($expires ? gTime($expires) : '', '', 'articles_detail') . td($Title) . td('<span title="' . htmlspecialchars(fetch_section_title($Section)) . '">' . $Section . '</span>', 75) . td($Category1, 100, "articles_detail") . td($Category2, 100, "articles_detail") . td($a['Status'] < 4 ? $Status : '<a href="' . permlinkurl($a) . '">' . $Status . '</a>', 50) . td('<span title="' . htmlspecialchars(get_author_name($AuthorID)) . '">' . htmlspecialchars($AuthorID) . '</span>') . td($comments, 50, "articles_detail") . td(($a['Status'] >= 4 and has_privs('article.edit.published') or $a['Status'] >= 4 and $AuthorID == $txp_user and has_privs('article.edit.own.published') or $a['Status'] < 4 and has_privs('article.edit') or $a['Status'] < 4 and $AuthorID == $txp_user and has_privs('article.edit.own')) ? fInput('checkbox', 'selected[]', $ID) : '&nbsp;'));
        }
        echo n . n . tr(tda(toggle_box('articles_detail'), ' colspan="2" style="text-align: left; border: none;"') . tda(select_buttons() . list_multiedit_form($page, $sort, $dir, $crit, $search_method), ' colspan="9" style="text-align: right; border: none;"')) . n . endTable() . n . '</form>' . n . nav_form('list', $page, $numPages, $sort, $dir, $crit, $search_method, $total, $limit) . n . pageby_form('list', $article_list_pageby);
    }
}

function breadcrumb($atts)
{
    global $pretext, $sitename;
    extract(lAtts(array('wraptag' => 'p', 'sep' => ' » ', 'separator' => ' » ', 'link' => 1, 'label' => $sitename, 'title' => '', 'class' => '', 'linkclass' => ''), $atts));
    if (isset($atts['sep'])) {
        $separator = $sep;
        trigger_error(gTxt('deprecated_attribute', array('{name}' => 'sep')), E_USER_NOTICE);
    }
    // bc, get rid of in crockery
    if ($link == 'y') {
        $linked = true;
    } elseif ($link == 'n') {
        $linked = false;
    } else {
        $linked = $link;
    }
    $label = txpspecialchars($label);
    if ($linked) {
        $label = doTag($label, 'a', $linkclass, ' href="' . hu . '"');
    }
    $content = array();
    extract($pretext);
    if (!empty($s) && $s != 'default') {
        $section_title = $title ? fetch_section_title($s) : $s;
        $section_title_html = escape_title($section_title);
        $content[] = $linked ? doTag($section_title_html, 'a', $linkclass, ' href="' . pagelinkurl(array('s' => $s)) . '"') : $section_title_html;
    }
    $category = empty($c) ? '' : $c;
    foreach (getTreePath($category, 'article') as $cat) {
        if ($cat['name'] != 'root') {
            $category_title_html = $title ? escape_title($cat['title']) : $cat['name'];
            $content[] = $linked ? doTag($category_title_html, 'a', $linkclass, ' href="' . pagelinkurl(array('c' => $cat['name'])) . '"') : $category_title_html;
        }
    }
    // add the label at the end, to prevent breadcrumb for home page
    if ($content) {
        $content = array_merge(array($label), $content);
        return doTag(join($separator, $content), $wraptag, $class);
    }
}

//.........这里部分代码省略.........
            $sort_sql = 'LastMod ' . $dir . ', Posted desc';
            break;
        default:
            $sort = 'posted';
            $sort_sql = 'Posted ' . $dir;
            break;
    }
    set_pref('article_sort_column', $sort, 'list', 2, '', 0, PREF_PRIVATE);
    set_pref('article_sort_dir', $dir, 'list', 2, '', 0, PREF_PRIVATE);
    $switch_dir = $dir == 'desc' ? 'asc' : 'desc';
    $criteria = 1;
    if ($search_method and $crit != '') {
        $verbatim = preg_match('/^"(.*)"$/', $crit, $m);
        $crit_escaped = doSlash($verbatim ? $m[1] : str_replace(array('\\', '%', '_', '\''), array('\\\\', '\\%', '\\_', '\\\''), $crit));
        $critsql = $verbatim ? array('id' => "ID in ('" . join("','", do_list($crit_escaped)) . "')", 'title_body_excerpt' => "Title = '{$crit_escaped}' or Body = '{$crit_escaped}' or Excerpt = '{$crit_escaped}'", 'section' => "Section = '{$crit_escaped}'", 'keywords' => "FIND_IN_SET('" . $crit_escaped . "',Keywords)", 'categories' => "Category1 = '{$crit_escaped}' or Category2 = '{$crit_escaped}'", 'status' => "Status = '" . @$sesutats[gTxt($crit_escaped)] . "'", 'author' => "AuthorID = '{$crit_escaped}'", 'article_image' => "Image in ('" . join("','", do_list($crit_escaped)) . "')", 'posted' => "Posted = '{$crit_escaped}'", 'lastmod' => "LastMod = '{$crit_escaped}'") : array('id' => "ID in ('" . join("','", do_list($crit_escaped)) . "')", 'title_body_excerpt' => "Title like '%{$crit_escaped}%' or Body like '%{$crit_escaped}%' or Excerpt like '%{$crit_escaped}%'", 'section' => "Section like '%{$crit_escaped}%'", 'keywords' => "FIND_IN_SET('" . $crit_escaped . "',Keywords)", 'categories' => "Category1 like '%{$crit_escaped}%' or Category2 like '%{$crit_escaped}%'", 'status' => "Status = '" . @$sesutats[gTxt($crit_escaped)] . "'", 'author' => "AuthorID like '%{$crit_escaped}%'", 'article_image' => "Image in ('" . join("','", do_list($crit_escaped)) . "')", 'posted' => "Posted like '{$crit_escaped}%'", 'lastmod' => "LastMod like '{$crit_escaped}%'");
        if (array_key_exists($search_method, $critsql)) {
            $criteria = $critsql[$search_method];
            $limit = 500;
        } else {
            $search_method = '';
            $crit = '';
        }
    } else {
        $search_method = '';
        $crit = '';
    }
    $criteria .= callback_event('admin_criteria', 'list_list', 0, $criteria);
    $total = safe_count('textpattern', "{$criteria}");
    echo '<h1 class="txp-heading">' . gTxt('tab_list') . '</h1>';
    echo '<div id="' . $event . '_control" class="txp-control-panel">';
    if ($total < 1) {
        if ($criteria != 1) {
            echo n . list_search_form($crit, $search_method) . n . graf(gTxt('no_results_found'), ' class="indicator"') . '</div>';
        } else {
            echo graf(gTxt('no_articles_recorded'), ' class="indicator"') . '</div>';
        }
        return;
    }
    $limit = max($article_list_pageby, 15);
    list($page, $offset, $numPages) = pager($total, $limit, $page);
    echo n . list_search_form($crit, $search_method) . '</div>';
    $rs = safe_rows_start('*, unix_timestamp(Posted) as posted, unix_timestamp(LastMod) as lastmod, unix_timestamp(Expires) as expires', 'textpattern', "{$criteria} order by {$sort_sql} limit {$offset}, {$limit}");
    if ($rs) {
        $show_authors = !has_single_author('textpattern', 'AuthorID');
        $total_comments = array();
        // fetch true comment count, not the public comment count
        // maybe we should have another row in the db?
        $rs2 = safe_rows_start('parentid, count(*) as num', 'txp_discuss', "1 group by parentid order by parentid");
        if ($rs2) {
            while ($a = nextRow($rs2)) {
                $pid = $a['parentid'];
                $num = $a['num'];
                $total_comments[$pid] = $num;
            }
        }
        echo n . '<div id="' . $event . '_container" class="txp-container">';
        echo n . n . '<form name="longform" id="articles_form" class="multi_edit_form" method="post" action="index.php">' . n . '<div class="txp-listtables">' . n . startTable('', '', 'txp-list') . n . '<thead>' . n . tr(n . hCell(fInput('checkbox', 'select_all', 0, '', '', '', '', '', 'select_all'), '', ' title="' . gTxt('toggle_all_selected') . '" class="multi-edit"') . n . column_head('ID', 'id', 'list', true, $switch_dir, $crit, $search_method, ('id' == $sort ? "{$dir} " : '') . 'id actions') . column_head('title', 'title', 'list', true, $switch_dir, $crit, $search_method, ('title' == $sort ? "{$dir} " : '') . 'title') . column_head('posted', 'posted', 'list', true, $switch_dir, $crit, $search_method, ('posted' == $sort ? "{$dir} " : '') . 'date posted created') . column_head('article_modified', 'lastmod', 'list', true, $switch_dir, $crit, $search_method, ('lastmod' == $sort ? "{$dir} " : '') . 'articles_detail date modified') . column_head('expires', 'expires', 'list', true, $switch_dir, $crit, $search_method, ('expires' == $sort ? "{$dir} " : '') . 'articles_detail date expires') . column_head('section', 'section', 'list', true, $switch_dir, $crit, $search_method, ('section' == $sort ? "{$dir} " : '') . 'section') . column_head('category1', 'category1', 'list', true, $switch_dir, $crit, $search_method, ('category1' == $sort ? "{$dir} " : '') . 'articles_detail category category1') . column_head('category2', 'category2', 'list', true, $switch_dir, $crit, $search_method, ('category2' == $sort ? "{$dir} " : '') . 'articles_detail category category2') . column_head('status', 'status', 'list', true, $switch_dir, $crit, $search_method, ('status' == $sort ? "{$dir} " : '') . 'status') . ($show_authors ? column_head('author', 'author', 'list', true, $switch_dir, $crit, $search_method, ('author' == $sort ? "{$dir} " : '') . 'author') : '') . column_head('comments', 'comments', 'list', true, $switch_dir, $crit, $search_method, ('comments' == $sort ? "{$dir} " : '') . 'articles_detail comments')) . n . '</thead>';
        include_once txpath . '/publish/taghandlers.php';
        echo '<tbody>';
        $validator = new Validator();
        while ($a = nextRow($rs)) {
            extract($a);
            if (empty($Title)) {
                $Title = '<em>' . eLink('article', 'edit', 'ID', $ID, gTxt('untitled')) . '</em>';
            } else {
                $Title = eLink('article', 'edit', 'ID', $ID, $Title);
            }
            // Valid section and categories?
            $validator->setConstraints(array(new SectionConstraint($Section)));
            $vs = $validator->validate() ? '' : ' error';
            $validator->setConstraints(array(new CategoryConstraint($Category1, array('type' => 'article'))));
            $vc[1] = $validator->validate() ? '' : ' error';
            $validator->setConstraints(array(new CategoryConstraint($Category2, array('type' => 'article'))));
            $vc[2] = $validator->validate() ? '' : ' error';
            $Category1 = $Category1 ? '<span title="' . txpspecialchars(fetch_category_title($Category1)) . '">' . $Category1 . '</span>' : '';
            $Category2 = $Category2 ? '<span title="' . txpspecialchars(fetch_category_title($Category2)) . '">' . $Category2 . '</span>' : '';
            if ($Status != STATUS_LIVE and $Status != STATUS_STICKY) {
                $view_url = '?txpreview=' . intval($ID) . '.' . time();
            } else {
                $view_url = permlinkurl($a);
            }
            $Status = !empty($Status) ? $statuses[$Status] : '';
            $comments = '(0)';
            if (isset($total_comments[$ID]) and $total_comments[$ID] > 0) {
                $comments = href('(' . $total_comments[$ID] . ')', 'index.php?event=discuss' . a . 'step=list' . a . 'search_method=parent' . a . 'crit=' . $ID, ' title="' . gTxt('manage') . '"');
            }
            $comment_status = $Annotate ? gTxt('on') : gTxt('off');
            if ($comments_disabled_after) {
                $lifespan = $comments_disabled_after * 86400;
                $time_since = time() - $posted;
                if ($time_since > $lifespan) {
                    $comment_status = gTxt('expired');
                }
            }
            $comments = n . '<span class="comments-status">' . $comment_status . '</span> <span class="comments-manage">' . $comments . '</span>';
            echo n . n . tr(n . td(($a['Status'] >= STATUS_LIVE and has_privs('article.edit.published') or $a['Status'] >= STATUS_LIVE and $AuthorID == $txp_user and has_privs('article.edit.own.published') or $a['Status'] < STATUS_LIVE and has_privs('article.edit') or $a['Status'] < STATUS_LIVE and $AuthorID == $txp_user and has_privs('article.edit.own')) ? fInput('checkbox', 'selected[]', $ID, 'checkbox') : '&#160;', '', 'multi-edit') . n . td(eLink('article', 'edit', 'ID', $ID, $ID) . sp . '<span class="articles_detail">[<a href="' . $view_url . '">' . gTxt('view') . '</a>]</span>', '', 'id') . td($Title, '', 'title') . td(gTime($posted), '', ($posted < time() ? '' : 'unpublished ') . 'date posted created') . td(gTime($lastmod), '', "articles_detail date modified") . td($expires ? gTime($expires) : '', '', 'articles_detail date expires') . td('<span title="' . txpspecialchars(fetch_section_title($Section)) . '">' . $Section . '</span>', '', 'section' . $vs) . td($Category1, '', "articles_detail category category1" . $vc[1]) . td($Category2, '', "articles_detail category category2" . $vc[2]) . td('<a href="' . $view_url . '" title="' . gTxt('view') . '">' . $Status . '</a>', '', 'status') . ($show_authors ? td('<span title="' . txpspecialchars(get_author_name($AuthorID)) . '">' . txpspecialchars($AuthorID) . '</span>', '', 'author') : '') . td($comments, '', "articles_detail comments"));
        }
        echo '</tbody>', n, endTable(), n, '</div>', n, list_multiedit_form($page, $sort, $dir, $crit, $search_method), n, tInput(), n, '</form>', n, graf(toggle_box('articles_detail'), ' class="detail-toggle"'), n, '<div id="' . $event . '_navigation" class="txp-navigation">', n, nav_form('list', $page, $numPages, $sort, $dir, $crit, $search_method, $total, $limit), n, pageby_form('list', $article_list_pageby), n, '</div>', n, '</div>';
    }
}

function breadcrumb($atts)
{
    global $pretext, $thisarticle, $sitename;
    extract(lAtts(array('wraptag' => 'p', 'sep' => ' » ', 'link' => 'y', 'label' => $sitename, 'title' => '', 'class' => '', 'linkclass' => 'noline'), $atts));
    $linked = $link == 'y' ? true : false;
    if ($linked) {
        $label = doTag($label, 'a', $linkclass, ' href="' . hu . '"');
    }
    $content = array();
    extract($pretext);
    if (!empty($s) && $s != 'default') {
        $section_title = $title ? fetch_section_title($s) : $s;
        $section_title_html = escape_title($section_title);
        $content[] = $linked ? doTag($section_title_html, 'a', $linkclass, ' href="' . pagelinkurl(array('s' => $s)) . '"') : $section_title_html;
    }
    $category = empty($c) ? '' : $c;
    foreach (getTreePath($category, 'article') as $cat) {
        if ($cat['name'] != 'root') {
            $category_title_html = $title ? escape_title($cat['title']) : $cat['name'];
            $content[] = $linked ? doTag($category_title_html, 'a', $linkclass, ' href="' . pagelinkurl(array('c' => $cat['name'])) . '"') : $category_title_html;
        }
    }
    //Add the label at the end, to prevent breadcrumb for home page
    if (!empty($content)) {
        $content = array_merge(array($label), $content);
    }
    //Add article title without link if we're on an individual archive page?
    return doTag(join($sep, $content), $wraptag, $class);
}

function section($atts)
{
    global $thisarticle;
    extract(lAtts(array('link' => 0, 'title' => 0), $atts));
    if ($thisarticle['section']) {
        $sec_title = $title ? fetch_section_title($thisarticle['section']) : $thisarticle['section'];
        if (!empty($link)) {
            return '<a href="' . pagelinkurl(array('s' => $thisarticle['section'])) . '">' . $sec_title . '</a>';
        }
        return $sec_title;
    }
}