//.........这里部分代码省略.........
    //-- author --------------
    if ($view == "text" && $step != "create") {
        echo '<p class="small">' . gTxt('posted_by') . ': ' . htmlspecialchars($AuthorID) . ' &#183; ' . safe_strftime('%d %b %Y &#183; %X', $sPosted);
        if ($sPosted != $sLastMod) {
            echo br . gTxt('modified_by') . ': ' . htmlspecialchars($LastModID) . ' &#183; ' . safe_strftime('%d %b %Y &#183; %X', $sLastMod);
        }
        echo '</p>';
    }
    echo hInput('from_view', $view), '</td>';
    echo '<td id="article-tabs">';
    //-- layer tabs -------------------
    echo $use_textile == USE_TEXTILE || $textile_body == USE_TEXTILE ? '<ul>' . (tab('text', $view) . tab('html', $view) . tab('preview', $view)) . '</ul>' : '&#160;';
    echo '</td>';
    echo '<td id="article-col-2">';
    if ($view == 'text') {
        if ($step != 'create') {
            echo n . graf(href(gtxt('create_new'), 'index.php?event=article'));
        }
        //-- prev/next article links --
        if ($step != 'create' and ($prev_id or $next_id)) {
            echo '<p>', $prev_id ? prevnext_link('&#8249;' . gTxt('prev'), 'article', 'edit', $prev_id, gTxt('prev')) : '', $next_id ? prevnext_link(gTxt('next') . '&#8250;', 'article', 'edit', $next_id, gTxt('next')) : '', '</p>';
        }
        //-- status radios --------------
        echo n . n . '<fieldset id="write-status">' . n . '<legend>' . gTxt('status') . '</legend>' . n . status_radio($Status) . n . '</fieldset>';
        //-- category selects -----------
        echo n . n . '<fieldset id="write-sort">' . n . '<legend>' . gTxt('sort_display') . '</legend>' . n . graf('<label for="category-1">' . gTxt('category1') . '</label> ' . '<span class="small">[' . eLink('category', '', '', '', gTxt('edit')) . ']</span>' . br . n . category_popup('Category1', $Category1, 'category-1')) . n . graf('<label for="category-2">' . gTxt('category2') . '</label>' . br . n . category_popup('Category2', $Category2, 'category-2'));
        //-- section select --------------
        if (!$from_view && !$pull) {
            $Section = getDefaultSection();
        }
        echo n . graf('<label for="section">' . gTxt('section') . '</label> ' . '<span class="small">[' . eLink('section', '', '', '', gTxt('edit')) . ']</span>' . br . section_popup($Section, 'section')) . n . '</fieldset>' . n . n . '<h3 class="plain"><a href="#more" onclick="toggleDisplay(\'more\'); return false;">' . gTxt('more') . '</a></h3>', '<div id="more" class="toggle" style="display:none">';
        //-- comments stuff --------------
        if ($step == "create") {
            //Avoiding invite disappear when previewing
            $AnnotateInvite = !empty($store_out['AnnotateInvite']) ? $store_out['AnnotateInvite'] : $comments_default_invite;
            if ($comments_on_default == 1) {
                $Annotate = 1;
            }
        }
        if ($use_comments == 1) {
            echo n . n . '<fieldset id="write-comments">' . n . '<legend>' . gTxt('comments') . '</legend>';
            $comments_expired = false;
            if ($step != 'create' && $comments_disabled_after) {
                $lifespan = $comments_disabled_after * 86400;
                $time_since = time() - $sPosted;
                if ($time_since > $lifespan) {
                    $comments_expired = true;
                }
            }
            if ($comments_expired) {
                echo n . n . graf(gTxt('expired'));
            } else {
                echo n . n . graf(onoffRadio('Annotate', $Annotate)) . n . n . graf('<label for="comment-invite">' . gTxt('comment_invitation') . '</label>' . br . fInput('text', 'AnnotateInvite', $AnnotateInvite, 'edit', '', '', '', '', 'comment-invite'));
            }
            echo n . n . '</fieldset>';
        }
        if ($step == "create" and empty($GLOBALS['ID'])) {
            //-- timestamp -------------------
            //Avoiding modified date to disappear
            $persist_timestamp = !empty($store_out['year']) ? safe_strtotime($store_out['year'] . '-' . $store_out['month'] . '-' . $store_out['day'] . ' ' . $store_out['hour'] . ':' . $store_out['minute'] . ':' . $store_out['second']) : time();
            echo n . n . '<fieldset id="write-timestamp">' . n . '<legend>' . gTxt('timestamp') . '</legend>' . n . graf(checkbox('publish_now', '1', $publish_now, '', 'publish_now') . '<label for="publish_now">' . gTxt('set_to_now') . '</label>') . n . graf(gTxt('or_publish_at') . sp . popHelp('timestamp')) . n . graf(gtxt('date') . sp . tsi('year', '%Y', $persist_timestamp) . ' / ' . tsi('month', '%m', $persist_timestamp) . ' / ' . tsi('day', '%d', $persist_timestamp)) . n . graf(gTxt('time') . sp . tsi('hour', '%H', $persist_timestamp) . ' : ' . tsi('minute', '%M', $persist_timestamp) . ' : ' . tsi('second', '%S', $persist_timestamp)) . n . '</fieldset>';
            //-- expires -------------------
            $persist_timestamp = !empty($store_out['exp_year']) ? safe_strtotime($store_out['exp_year'] . '-' . $store_out['exp_month'] . '-' . $store_out['exp_day'] . ' ' . $store_out['exp_hour'] . ':' . $store_out['exp_minute'] . ':' . $store_out['second']) : NULLDATETIME;
            echo n . n . '<fieldset id="write-expires">' . n . '<legend>' . gTxt('expires') . '</legend>' . n . graf(gtxt('date') . sp . tsi('exp_year', '%Y', $persist_timestamp) . ' / ' . tsi('exp_month', '%m', $persist_timestamp) . ' / ' . tsi('exp_day', '%d', $persist_timestamp)) . n . graf(gTxt('time') . sp . tsi('exp_hour', '%H', $persist_timestamp) . ' : ' . tsi('exp_minute', '%M', $persist_timestamp) . ' : ' . tsi('exp_second', '%S', $persist_timestamp)) . n . '</fieldset>' . n . n . '</div>';
            //-- publish button --------------
            echo has_privs('article.publish') ? fInput('submit', 'publish', gTxt('publish'), "publish", '', '', '', 4) : fInput('submit', 'publish', gTxt('save'), "publish", '', '', '', 4);
        } else {
            //-- timestamp -------------------
            if (!empty($year)) {
                $sPosted = safe_strtotime($year . '-' . $month . '-' . $day . ' ' . $hour . ':' . $minute . ':' . $second);
            }
            echo n . n . '<fieldset id="write-timestamp">' . n . '<legend>' . gTxt('timestamp') . '</legend>' . n . graf(checkbox('reset_time', '1', $reset_time, '', 'reset_time') . '<label for="reset_time">' . gTxt('reset_time') . '</label>') . n . graf(gTxt('published_at') . sp . popHelp('timestamp')) . n . graf(gtxt('date') . sp . tsi('year', '%Y', $sPosted) . ' / ' . tsi('month', '%m', $sPosted) . ' / ' . tsi('day', '%d', $sPosted)) . n . graf(gTxt('time') . sp . tsi('hour', '%H', $sPosted) . ' : ' . tsi('minute', '%M', $sPosted) . ' : ' . tsi('second', '%S', $sPosted)) . n . hInput('sPosted', $sPosted), n . hInput('sLastMod', $sLastMod), n . hInput('AuthorID', $AuthorID), n . hInput('LastModID', $LastModID), n . '</fieldset>';
            //-- expires -------------------
            if (!empty($exp_year)) {
                if (empty($exp_month)) {
                    $exp_month = 1;
                }
                if (empty($exp_day)) {
                    $exp_day = 1;
                }
                if (empty($exp_hour)) {
                    $exp_hour = 0;
                }
                if (empty($exp_minute)) {
                    $exp_minute = 0;
                }
                if (empty($exp_second)) {
                    $exp_second = 0;
                }
                $sExpires = safe_strtotime($exp_year . '-' . $exp_month . '-' . $exp_day . ' ' . $exp_hour . ':' . $exp_minute . ':' . $exp_second);
            }
            echo n . n . '<fieldset id="write-expires">' . n . '<legend>' . gTxt('expires') . '</legend>' . n . graf(gtxt('date') . sp . tsi('exp_year', '%Y', $sExpires) . ' / ' . tsi('exp_month', '%m', $sExpires) . ' / ' . tsi('exp_day', '%d', $sExpires)) . n . graf(gTxt('time') . sp . tsi('exp_hour', '%H', $sExpires) . ' : ' . tsi('exp_minute', '%M', $sExpires) . ' : ' . tsi('exp_second', '%S', $sExpires)) . n . hInput('sExpires', $sExpires) . n . '</fieldset>' . n . n . '</div>';
            //-- save button --------------
            if ($Status >= 4 and has_privs('article.edit.published') or $Status >= 4 and $AuthorID == $txp_user and has_privs('article.edit.own.published') or $Status < 4 and has_privs('article.edit') or $Status < 4 and $AuthorID == $txp_user and has_privs('article.edit.own')) {
                echo fInput('submit', 'save', gTxt('save'), "publish", '', '', '', 4);
            }
        }
    }
    echo '</td></tr></table></form>';
}

function file_edit($message = '', $id = '')
{
    global $txpcfg, $file_base_path, $levels, $file_statuses;
    pagetop(gTxt('file'), $message);
    extract(gpsa(array('name', 'category', 'permissions', 'description', 'sort', 'dir', 'page', 'crit', 'search_method', 'publish_now')));
    if (!$id) {
        $id = gps('id');
    }
    $id = assert_int($id);
    $categories = getTree('root', 'file');
    $rs = safe_row('*, unix_timestamp(created) as created, unix_timestamp(modified) as modified', 'txp_file', "id = {$id}");
    if ($rs) {
        extract($rs);
        if ($permissions == '') {
            $permissions = '-1';
        }
        $file_exists = file_exists(build_file_path($file_base_path, $filename));
        $replace = $file_exists ? tr(td(file_upload_form(gTxt('replace_file'), 'upload', 'file_replace', $id))) : '';
        $existing_files = get_filenames();
        $condition = '<span class="';
        $condition .= $file_exists ? 'ok' : 'not-ok';
        $condition .= '">';
        $condition .= $file_exists ? gTxt('file_status_ok') : gTxt('file_status_missing');
        $condition .= '</span>';
        $downloadlink = $file_exists ? make_download_link($id, htmlspecialchars($filename), $filename) : htmlspecialchars($filename);
        $created = n . graf(checkbox('publish_now', '1', $publish_now, '', 'publish_now') . '<label for="publish_now">' . gTxt('set_to_now') . '</label>') . n . graf(gTxt('or_publish_at') . sp . popHelp('timestamp')) . n . graf(gtxt('date') . sp . tsi('year', '%Y', $rs['created']) . ' / ' . tsi('month', '%m', $rs['created']) . ' / ' . tsi('day', '%d', $rs['created'])) . n . graf(gTxt('time') . sp . tsi('hour', '%H', $rs['created']) . ' : ' . tsi('minute', '%M', $rs['created']) . ' : ' . tsi('second', '%S', $rs['created']));
        $form = '';
        if ($file_exists) {
            $form = tr(td(form(graf(gTxt('file_category') . br . treeSelectInput('category', $categories, $category)) . graf(gTxt('description') . br . text_area('description', '100', '400', $description)) . fieldset(radio_list('status', $file_statuses, $status, 4), gTxt('status'), 'file-status') . fieldset($created, gTxt('timestamp'), 'file-created') . graf(fInput('submit', '', gTxt('save'))) . eInput('file') . sInput('file_save') . hInput('filename', $filename) . hInput('id', $id) . hInput('sort', $sort) . hInput('dir', $dir) . hInput('page', $page) . hInput('crit', $crit) . hInput('search_method', $search_method))));
        } else {
            $form = tr(tda(hed(gTxt('file_relink'), 3) . file_upload_form(gTxt('upload_file'), 'upload', 'file_replace', $id) . form(graf(gTxt('existing_file') . ' ' . selectInput('filename', $existing_files, "", 1) . fInput('submit', '', gTxt('Save'), 'smallerbox') . eInput('file') . sInput('file_save') . hInput('id', $id) . hInput('category', $category) . hInput('perms', $permissions == '-1' ? '' : $permissions) . hInput('description', $description) . hInput('status', $status) . hInput('sort', $sort) . hInput('dir', $dir) . hInput('page', $page) . hInput('crit', $crit) . hInput('search_method', $search_method))), ' colspan="4" style="border:0"'));
        }
        echo startTable('list'), tr(td(graf(gTxt('file_status') . br . $condition) . graf(gTxt('file_name') . br . $downloadlink) . graf(gTxt('file_download_count') . br . $downloads))), $form, $replace, endTable();
    }
}

//.........这里部分代码省略.........
        } else {
            if ($use_textile == 1) {
                echo nl2br($Body);
            } else {
                if ($use_textile == 0) {
                    echo $Body;
                }
            }
        }
    } elseif ($view == "html") {
        if ($use_textile == 2) {
            $bod = $textile->TextileThis($Body);
        } else {
            if ($use_textile == 1) {
                $bod = nl2br($Body);
            } else {
                if ($use_textile == 0) {
                    $bod = $Body;
                }
            }
        }
        echo tag(str_replace(array(n, t), array(br, sp . sp . sp . sp), htmlspecialchars($bod)), 'code');
    } else {
        echo '<textarea style="width:400px;height:420px" rows="1" cols="1" name="Body" tabindex="2">', htmlspecialchars($Body), '</textarea>';
    }
    //-- excerpt --------------------
    if ($articles_use_excerpts) {
        if ($view == 'text') {
            $Excerpt = str_replace("&amp;", "&", htmlspecialchars($Excerpt));
            echo graf(gTxt('excerpt') . popHelp('excerpt') . br . '<textarea style="width:400px;height:50px" rows="1" cols="1" name="Excerpt" tabindex="3">' . $Excerpt . '</textarea>');
        } else {
            echo '<hr width="50%" />';
            echo $textile_excerpt ? $view == 'preview' ? graf($textile->textileThis($Excerpt), 1) : tag(str_replace(array(n, t), array(br, sp . sp . sp . sp), htmlspecialchars($textile->TextileThis($Excerpt), 1)), 'code') : graf($Excerpt);
        }
    }
    //-- author --------------
    if ($view == "text" && $step != "create") {
        echo "<p><small>" . gTxt('posted_by') . " {$AuthorID}: ", date("H:i, d M y", $sPosted + tz_offset());
        if ($sPosted != $sLastMod) {
            echo br . gTxt('modified_by') . " {$LastModID}: ", date("H:i, d M y", $sLastMod + tz_offset());
        }
        echo '</small></p>';
    }
    echo hInput('from_view', $view), '</td>';
    echo '<td valign="top" align="left" width="20">';
    //-- layer tabs -------------------
    echo $use_textile == 2 ? tab('text', $view) . tab('html', $view) . tab('preview', $view) : '&#160;';
    echo '</td>';
    ?>
	
<td width="200" valign="top" style="padding-left:10px" align="left" id="articleside">
<?php 
    //-- prev/next article links --
    if ($view == 'text') {
        if ($step != 'create' and ($prev_id or $next_id)) {
            echo '<p>', $prev_id ? prevnext_link('&#8249;' . gTxt('prev'), 'article', 'edit', $prev_id, gTxt('prev')) : '', $next_id ? prevnext_link(gTxt('next') . '&#8250;', 'article', 'edit', $next_id, gTxt('next')) : '', '</p>';
        }
    }
    //-- status radios --------------
    echo $view == 'text' ? n . graf(status_radio($Status)) . n : '';
    //-- category selects -----------
    echo $view == 'text' ? graf(gTxt('categorize') . ' [' . eLink('category', '', '', '', gTxt('edit')) . ']' . br . category_popup('Category1', $Category1) . category_popup('Category2', $Category2)) : '';
    //-- section select --------------
    if (!$from_view && !$pull) {
        $Section = getDefaultSection();
    }
    echo $view == 'text' ? graf(gTxt('section') . ' [' . eLink('section', '', '', '', gTxt('edit')) . ']' . br . section_popup($Section)) : '';
    //-- comments stuff --------------
    if ($step == "create") {
        //Avoiding invite disappear when previewing
        $AnnotateInvite = !empty($store_out['AnnotateInvite']) ? $store_out['AnnotateInvite'] : $comments_default_invite;
        if ($comments_on_default == 1) {
            $Annotate = 1;
        }
    }
    echo $use_comments == 1 && $view == 'text' ? graf(gTxt('comments') . onoffRadio("Annotate", $Annotate) . '<br />' . gTxt('comment_invitation') . '<br />' . fInput('text', 'AnnotateInvite', $AnnotateInvite, 'edit')) : '';
    //-- timestamp -------------------
    if ($step == "create" and empty($GLOBALS['ID'])) {
        if ($view == 'text') {
            //Avoiding modified date to disappear
            $persist_timestamp = !empty($store_out['year']) ? mktime($store_out['hour'], $store_out['minute'], '00', $store_out['month'], $store_out['day'], $store_out['year']) : time();
            echo graf(tag(checkbox('publish_now', '1') . gTxt('set_to_now'), 'label')), '<p>', gTxt('or_publish_at'), popHelp("timestamp"), br, tsi('year', 'Y', $persist_timestamp), tsi('month', 'm', $persist_timestamp), tsi('day', 'd', $persist_timestamp), sp, tsi('hour', 'H', $persist_timestamp), ':', tsi('minute', 'i', $persist_timestamp), '</p>';
        }
        //-- publish button --------------
        if ($view == 'text') {
            echo has_privs('article.publish') ? fInput('submit', 'publish', gTxt('publish'), "publish") : fInput('submit', 'publish', gTxt('save'), "publish");
        }
    } else {
        if ($view == 'text') {
            echo '<p>', gTxt('published_at'), popHelp("timestamp"), br, tsi('year', 'Y', $sPosted, 5), tsi('month', 'm', $sPosted, 6), tsi('day', 'd', $sPosted, 7), sp, tsi('hour', 'H', $sPosted, 8), ':', tsi('minute', 'i', $sPosted, 9), '</p>', hInput('sPosted', $sPosted), hInput('sLastMod', $sLastMod), hInput('AuthorID', $AuthorID), hInput('LastModID', $LastModID), graf(checkbox('reset_time', '1', 0) . gTxt('reset_time'));
        }
        //-- save button --------------
        if ($view == 'text') {
            if ($Status >= 4 and has_privs('article.edit.published') or $Status >= 4 and $AuthorID == $txp_user and has_privs('article.edit.own.published') or $Status < 4 and has_privs('article.edit') or $Status < 4 and $AuthorID == $txp_user and has_privs('article.edit.own')) {
                echo fInput('submit', 'save', gTxt('save'), "publish");
            }
        }
    }
    echo '</td></tr></table></form>';
}

function file_edit($message = '', $id = '')
{
    global $file_base_path, $levels, $file_statuses, $txp_user, $event, $all_file_cats;
    extract(gpsa(array('name', 'title', 'category', 'permissions', 'description', 'sort', 'dir', 'page', 'crit', 'search_method', 'publish_now')));
    if (!$id) {
        $id = gps('id');
    }
    $id = assert_int($id);
    $rs = safe_row('*, unix_timestamp(created) as created, unix_timestamp(modified) as modified', 'txp_file', "id = {$id}");
    if ($rs) {
        extract($rs);
        $filename = sanitizeForFile($filename);
        if (!has_privs('file.edit') && !($author === $txp_user && has_privs('file.edit.own'))) {
            require_privs();
        }
        pagetop(gTxt('edit_file'), $message);
        if ($permissions == '') {
            $permissions = '-1';
        }
        if (!has_privs('file.publish') && $status >= STATUS_LIVE) {
            $status = STATUS_PENDING;
        }
        $file_exists = file_exists(build_file_path($file_base_path, $filename));
        $existing_files = get_filenames();
        $replace = $file_exists ? wrapGroup('file_upload_group', file_upload_form('', '', 'file_replace', $id, 'file_replace'), 'replace_file', 'replace-file', 'file_replace') : wrapGroup('file_upload_group', file_upload_form('', '', 'file_replace', $id, 'file_reassign'), 'file_relink', 'upload-file', 'file_reassign');
        $condition = span($file_exists ? gTxt('file_status_ok') : gTxt('file_status_missing'), array('class' => $file_exists ? 'success' : 'error'));
        $downloadlink = $file_exists ? make_download_link($id, txpspecialchars($filename), $filename) : txpspecialchars($filename);
        $created = graf(checkbox('publish_now', '1', $publish_now, '', 'publish_now') . n . '<label for="publish_now">' . gTxt('set_to_now') . '</label>', ' class="edit-file-publish-now"') . graf(gTxt('or_publish_at') . popHelp('timestamp'), ' class="edit-file-publish-at"') . graf(span(gTxt('date'), array('class' => 'txp-label-fixed')) . br . tsi('year', '%Y', $rs['created'], '', gTxt('yyyy')) . ' / ' . tsi('month', '%m', $rs['created'], '', gTxt('mm')) . ' / ' . tsi('day', '%d', $rs['created'], '', gTxt('dd')), ' class="edit-file-published"') . graf(span(gTxt('time'), array('class' => 'txp-label-fixed')) . br . tsi('hour', '%H', $rs['created'], '', gTxt('hh')) . ' : ' . tsi('minute', '%M', $rs['created'], '', gTxt('mm')) . ' : ' . tsi('second', '%S', $rs['created'], '', gTxt('ss')), ' class="edit-file-created"');
        echo n . '<div id="' . $event . '_container" class="txp-container">';
        echo n . '<section class="txp-edit">' . hed(gTxt('edit_file'), 2) . inputLabel('condition', $condition) . inputLabel('name', $downloadlink) . inputLabel('download_count', $downloads) . $replace . n . '<div class="file-detail ' . ($file_exists ? '' : 'not-') . 'exists">' . form(($file_exists ? inputLabel('file_status', selectInput('status', $file_statuses, $status, false, '', 'file_status'), 'file_status') . inputLabel('file_title', fInput('text', 'title', $title, '', '', '', INPUT_REGULAR, '', 'file_title'), 'title') . inputLabel('file_category', treeSelectInput('category', $all_file_cats, $category, 'file_category'), 'file_category') . inputLabel('file_description', '<textarea id="file_description" name="description" cols="' . INPUT_LARGE . '" rows="' . TEXTAREA_HEIGHT_SMALL . '">' . $description . '</textarea>', 'description', '', '', '') . wrapRegion('file_created', $created, '', gTxt('timestamp'), '', 'file-created') . pluggable_ui('file_ui', 'extend_detail_form', '', $rs) . graf(fInput('submit', '', gTxt('Save'), 'publish')) . hInput('filename', $filename) : (empty($existing_files) ? '' : gTxt('existing_file') . selectInput('filename', $existing_files, '', 1)) . pluggable_ui('file_ui', 'extend_detail_form', '', $rs) . graf(fInput('submit', '', gTxt('Save'), 'publish')) . hInput('category', $category) . hInput('perms', $permissions == '-1' ? '' : $permissions) . hInput('title', $title) . hInput('description', $description) . hInput('status', $status)) . eInput('file') . sInput('file_save') . hInput('id', $id) . hInput('sort', $sort) . hInput('dir', $dir) . hInput('page', $page) . hInput('crit', $crit) . hInput('search_method', $search_method), '', '', 'post', 'edit-form', '', $file_exists ? 'file_details' : 'assign_file') . n . '</div>' . n . '</section>' . n . '</div>';
    }
}

/**
 * Renders expiration date partial.
 *
 * The rendered widget can be customised via the 'article_ui > expires'
 * pluggable UI callback event.
 *
 * @param  array $rs Article data
 * @return string HTML
 */
function article_partial_expires($rs)
{
    extract($rs);
    $out = inputLabel('exp_year', tsi('exp_year', '%Y', $sExpires, '', 'exp_year') . ' <span role="separator">/</span> ' . tsi('exp_month', '%m', $sExpires, '', 'exp_month') . ' <span role="separator">/</span> ' . tsi('exp_day', '%d', $sExpires, '', 'exp_day'), 'expire_date', array('expires', 'instructions_expire_date'), array('class' => 'txp-form-field date expires')) . inputLabel('exp_hour', tsi('exp_hour', '%H', $sExpires, '', 'exp_hour') . ' <span role="separator">:</span> ' . tsi('exp_minute', '%M', $sExpires, '', 'exp_minute') . ' <span role="separator">:</span> ' . tsi('exp_second', '%S', $sExpires, '', 'exp_second'), 'expire_time', array('', 'instructions_expire_time'), array('class' => 'txp-form-field time expires')) . hInput('sExpires', $sExpires);
    return pluggable_ui('article_ui', 'expires', $out, $rs);
}

//.........这里部分代码省略.........
            echo n . graf(href(gtxt('create_new'), 'index.php?event=article'), ' class="action-create"');
        }
        //-- prev/next article links --
        if ($step != 'create' and ($prev_id or $next_id)) {
            echo '<p class="article-nav">', $prev_id ? prevnext_link('&#8249;' . gTxt('prev'), 'article', 'edit', $prev_id, gTxt('prev')) : '', $next_id ? prevnext_link(gTxt('next') . '&#8250;', 'article', 'edit', $next_id, gTxt('next')) : '', '</p>';
        }
        //-- status radios --------------
        echo pluggable_ui('article_ui', 'status', n . n . '<fieldset id="write-status">' . n . '<legend>' . gTxt('status') . '</legend>' . n . status_radio($Status) . n . '</fieldset>', $rs);
        //-- category selects -----------
        echo pluggable_ui('article_ui', 'categories', n . n . '<fieldset id="write-sort">' . n . '<legend>' . gTxt('sort_display') . '</legend>' . n . graf('<label for="category-1">' . gTxt('category1') . '</label> ' . '<span class="edit category-edit small">[' . eLink('category', '', '', '', gTxt('edit')) . ']</span>' . br . n . category_popup('Category1', $Category1, 'category-1'), ' class="category category-1"') . n . graf('<label for="category-2">' . gTxt('category2') . '</label>' . br . n . category_popup('Category2', $Category2, 'category-2'), ' class="category category-2"'), $rs);
        //-- section select --------------
        if (!$from_view && !$pull) {
            $Section = getDefaultSection();
        }
        echo pluggable_ui('article_ui', 'section', n . graf('<label for="section">' . gTxt('section') . '</label> ' . '<span class="edit section-edit small">[' . eLink('section', '', '', '', gTxt('edit')) . ']</span>' . br . section_popup($Section, 'section'), ' class="section"') . n . '</fieldset>', $rs);
        //-- "More" section
        echo n . n . '<div id="more_group"><h3 class="plain lever' . (get_pref('pane_article_more_visible') ? ' expanded' : '') . '"><a href="#more">' . gTxt('more') . '</a></h3>', '<div id="more" class="toggle" style="display:' . (get_pref('pane_article_more_visible') ? 'block' : 'none') . '">';
        //-- comments stuff --------------
        if ($step == "create") {
            //Avoiding invite disappear when previewing
            $AnnotateInvite = !empty($store_out['AnnotateInvite']) ? $store_out['AnnotateInvite'] : $comments_default_invite;
            if ($comments_on_default == 1) {
                $Annotate = 1;
            }
        }
        if ($use_comments == 1) {
            $invite[] = n . n . '<fieldset id="write-comments">' . n . '<legend>' . gTxt('comments') . '</legend>';
            $comments_expired = false;
            if ($step != 'create' && $comments_disabled_after) {
                $lifespan = $comments_disabled_after * 86400;
                $time_since = time() - $sPosted;
                if ($time_since > $lifespan) {
                    $comments_expired = true;
                }
            }
            if ($comments_expired) {
                $invite[] = n . n . graf(gTxt('expired'), ' class="comment-annotate"');
            } else {
                $invite[] = n . n . graf(onoffRadio('Annotate', $Annotate), ' class="comment-annotate"') . n . n . graf('<label for="comment-invite">' . gTxt('comment_invitation') . '</label>' . br . fInput('text', 'AnnotateInvite', $AnnotateInvite, 'edit', '', '', '', '', 'comment-invite'), ' class="comment-invite"');
            }
            $invite[] = n . n . '</fieldset>';
            echo pluggable_ui('article_ui', 'annotate_invite', join('', $invite), $rs);
        }
        if ($step == "create" and empty($GLOBALS['ID'])) {
            //-- timestamp -------------------
            //Avoiding modified date to disappear
            $persist_timestamp = !empty($store_out['year']) ? safe_strtotime($store_out['year'] . '-' . $store_out['month'] . '-' . $store_out['day'] . ' ' . $store_out['hour'] . ':' . $store_out['minute'] . ':' . $store_out['second']) : time();
            echo pluggable_ui('article_ui', 'timestamp', n . n . '<fieldset id="write-timestamp">' . n . '<legend>' . gTxt('timestamp') . '</legend>' . n . graf(checkbox('publish_now', '1', $publish_now, '', 'publish_now') . '<label for="publish_now">' . gTxt('set_to_now') . '</label>', ' class="publish-now"') . n . graf(gTxt('or_publish_at') . sp . popHelp('timestamp'), ' class="publish-at"') . n . graf('<span class="label">' . gtxt('date') . '</span>' . sp . tsi('year', '%Y', $persist_timestamp) . ' / ' . tsi('month', '%m', $persist_timestamp) . ' / ' . tsi('day', '%d', $persist_timestamp), ' class="date posted created"') . n . graf('<span class="label">' . gTxt('time') . '</span>' . sp . tsi('hour', '%H', $persist_timestamp) . ' : ' . tsi('minute', '%M', $persist_timestamp) . ' : ' . tsi('second', '%S', $persist_timestamp), ' class="time posted created"') . n . '</fieldset>', array('sPosted' => $persist_timestamp) + $rs);
            //-- expires -------------------
            $persist_timestamp = !empty($store_out['exp_year']) ? safe_strtotime($store_out['exp_year'] . '-' . $store_out['exp_month'] . '-' . $store_out['exp_day'] . ' ' . $store_out['exp_hour'] . ':' . $store_out['exp_minute'] . ':' . $store_out['second']) : NULLDATETIME;
            echo pluggable_ui('article_ui', 'expires', n . n . '<fieldset id="write-expires">' . n . '<legend>' . gTxt('expires') . '</legend>' . n . graf('<span class="label">' . gtxt('date') . '</span>' . sp . tsi('exp_year', '%Y', $persist_timestamp) . ' / ' . tsi('exp_month', '%m', $persist_timestamp) . ' / ' . tsi('exp_day', '%d', $persist_timestamp), ' class="date expires"') . n . graf('<span class="label">' . gTxt('time') . '</span>' . sp . tsi('exp_hour', '%H', $persist_timestamp) . ' : ' . tsi('exp_minute', '%M', $persist_timestamp) . ' : ' . tsi('exp_second', '%S', $persist_timestamp), ' class="time expires"') . n . '</fieldset>', $rs);
            // end "More" section
            echo n . n . '</div></div>';
            //-- publish button --------------
            echo has_privs('article.publish') ? fInput('submit', 'publish', gTxt('publish'), "publish", '', '', '', 4) : fInput('submit', 'publish', gTxt('save'), "publish", '', '', '', 4);
        } else {
            //-- timestamp -------------------
            if (!empty($year)) {
                $sPosted = safe_strtotime($year . '-' . $month . '-' . $day . ' ' . $hour . ':' . $minute . ':' . $second);
            }
            echo pluggable_ui('article_ui', 'timestamp', n . n . '<fieldset id="write-timestamp">' . n . '<legend>' . gTxt('timestamp') . '</legend>' . n . graf(checkbox('reset_time', '1', $reset_time, '', 'reset_time') . '<label for="reset_time">' . gTxt('reset_time') . '</label>', ' class="reset-time"') . n . graf(gTxt('published_at') . sp . popHelp('timestamp'), ' class="publish-at"') . n . graf('<span class="label">' . gtxt('date') . '</span>' . sp . tsi('year', '%Y', $sPosted) . ' / ' . tsi('month', '%m', $sPosted) . ' / ' . tsi('day', '%d', $sPosted), ' class="date posted created"') . n . graf('<span class="label">' . gTxt('time') . '</span>' . sp . tsi('hour', '%H', $sPosted) . ' : ' . tsi('minute', '%M', $sPosted) . ' : ' . tsi('second', '%S', $sPosted), ' class="time posted created"') . n . hInput('sPosted', $sPosted) . n . hInput('sLastMod', $sLastMod) . n . hInput('AuthorID', $AuthorID) . n . hInput('LastModID', $LastModID) . n . '</fieldset>', $rs);
            //-- expires -------------------
            if (!empty($exp_year)) {
                if (empty($exp_month)) {
                    $exp_month = 1;
                }
                if (empty($exp_day)) {
                    $exp_day = 1;
                }
                if (empty($exp_hour)) {
                    $exp_hour = 0;
                }
                if (empty($exp_minute)) {
                    $exp_minute = 0;
                }
                if (empty($exp_second)) {
                    $exp_second = 0;
                }
                $sExpires = safe_strtotime($exp_year . '-' . $exp_month . '-' . $exp_day . ' ' . $exp_hour . ':' . $exp_minute . ':' . $exp_second);
            }
            echo pluggable_ui('article_ui', 'expires', n . n . '<fieldset id="write-expires">' . n . '<legend>' . gTxt('expires') . '</legend>' . n . graf('<span class="label">' . gtxt('date') . '</span>' . sp . tsi('exp_year', '%Y', $sExpires) . ' / ' . tsi('exp_month', '%m', $sExpires) . ' / ' . tsi('exp_day', '%d', $sExpires), ' class="date expires"') . n . graf('<span class="label">' . gTxt('time') . '</span>' . sp . tsi('exp_hour', '%H', $sExpires) . ' : ' . tsi('exp_minute', '%M', $sExpires) . ' : ' . tsi('exp_second', '%S', $sExpires), ' class="time expires"') . n . hInput('sExpires', $sExpires) . n . '</fieldset>', $rs);
            // end "More" section
            echo n . n . '</div></div>';
            //-- save button --------------
            if ($Status >= 4 and has_privs('article.edit.published') or $Status >= 4 and $AuthorID == $txp_user and has_privs('article.edit.own.published') or $Status < 4 and has_privs('article.edit') or $Status < 4 and $AuthorID == $txp_user and has_privs('article.edit.own')) {
                echo fInput('submit', 'save', gTxt('save'), "publish", '', '', '', 4);
            }
        }
    }
    echo '</div></td></tr></table></form></div>' . n;
    // Assume users would not change the timestamp if they wanted to "publish now"/"reset time"
    echo script_js(<<<EOS
\t\t\$('#write-timestamp input.edit').change(
\t\t\tfunction() {
\t\t\t\t\$('#publish_now').attr('checked', false);
\t\t\t\t\$('#reset_time').attr('checked', false);
\t\t\t});
EOS
);
}

/**
 * Renders expiration date partial.
 *
 * The rendered widget can be customised via the 'article_ui > expires'
 * pluggable UI callback event.
 *
 * @param  array  $rs Article data
 * @return string HTML
 */
function article_partial_expires($rs)
{
    extract($rs);
    $out = wrapRegion('write-expires', graf(span(gTxt('date'), array('class' => 'txp-label-fixed')) . br . tsi('exp_year', '%Y', $sExpires) . ' / ' . tsi('exp_month', '%m', $sExpires) . ' / ' . tsi('exp_day', '%d', $sExpires), ' class="date expires"') . graf(span(gTxt('time'), array('class' => 'txp-label-fixed')) . br . tsi('exp_hour', '%H', $sExpires) . ' : ' . tsi('exp_minute', '%M', $sExpires) . ' : ' . tsi('exp_second', '%S', $sExpires), ' class="time expires"') . hInput('sExpires', $sExpires), '', gTxt('expires'));
    return pluggable_ui('article_ui', 'expires', $out, $rs);
}

/**
 * Renders and outputs the file editor panel.
 *
 * @param string|array $message The activity message
 * @param int          $id      The file ID
 */
function file_edit($message = '', $id = '')
{
    global $file_base_path, $levels, $file_statuses, $txp_user, $event, $all_file_cats;
    extract(gpsa(array('name', 'title', 'category', 'permissions', 'description', 'sort', 'dir', 'page', 'crit', 'search_method', 'publish_now')));
    if (!$id) {
        $id = gps('id');
    }
    $id = assert_int($id);
    $rs = safe_row("*, UNIX_TIMESTAMP(created) AS created, UNIX_TIMESTAMP(modified) AS modified", 'txp_file', "id = {$id}");
    if ($rs) {
        extract($rs);
        $filename = sanitizeForFile($filename);
        if (!has_privs('file.edit') && !($author === $txp_user && has_privs('file.edit.own'))) {
            require_privs();
        }
        pagetop(gTxt('edit_file'), $message);
        if ($permissions == '') {
            $permissions = '-1';
        }
        if (!has_privs('file.publish') && $status >= STATUS_LIVE) {
            $status = STATUS_PENDING;
        }
        $file_exists = file_exists(build_file_path($file_base_path, $filename));
        $existing_files = get_filenames();
        $replace = $file_exists ? file_upload_form('replace_file', 'file_replace', 'file_replace', $id, 'file_replace', ' replace-file') : file_upload_form('file_relink', 'file_reassign', 'file_replace', $id, 'file_reassign', ' upload-file');
        $condition = span($file_exists ? gTxt('file_status_ok') : gTxt('file_status_missing'), array('class' => $file_exists ? 'success' : 'error'));
        $downloadlink = $file_exists ? make_download_link($id, txpspecialchars($filename), $filename) : txpspecialchars($filename);
        $created = inputLabel('year', tsi('year', '%Y', $rs['created'], '', 'year') . ' <span role="separator">/</span> ' . tsi('month', '%m', $rs['created'], '', 'month') . ' <span role="separator">/</span> ' . tsi('day', '%d', $rs['created'], '', 'day'), 'publish_date', array('timestamp_file', 'instructions_file_date'), array('class' => 'txp-form-field date posted')) . inputLabel('hour', tsi('hour', '%H', $rs['created'], '', 'hour') . ' <span role="separator">:</span> ' . tsi('minute', '%M', $rs['created'], '', 'minute') . ' <span role="separator">:</span> ' . tsi('second', '%S', $rs['created'], '', 'second'), 'publish_time', array('', 'instructions_file_time'), array('class' => 'txp-form-field time posted')) . n . tag(checkbox('publish_now', '1', $publish_now, '', 'publish_now') . n . tag(gTxt('set_to_now'), 'label', array('for' => 'publish_now')), 'div', array('class' => 'posted-now'));
        echo n . tag_start('div', array('class' => 'txp-edit')) . hed(gTxt('edit_file'), 2) . $replace . inputLabel('condition', $condition, '', '', array('class' => 'txp-form-field edit-file-condition')) . inputLabel('name', $downloadlink, '', '', array('class' => 'txp-form-field edit-file-name')) . inputLabel('download_count', $downloads, '', '', array('class' => 'txp-form-field edit-file-download-count')) . form(($file_exists ? inputLabel('file_status', selectInput('status', $file_statuses, $status, false, '', 'file_status'), 'file_status', '', array('class' => 'txp-form-field edit-file-status')) . $created . inputLabel('file_title', fInput('text', 'title', $title, '', '', '', INPUT_REGULAR, '', 'file_title'), 'title', '', array('class' => 'txp-form-field edit-file-title')) . inputLabel('file_category', event_category_popup('file', $category, 'file_category') . n . eLink('category', 'list', '', '', gTxt('edit'), '', '', '', 'txp-option-link'), 'file_category', '', array('class' => 'txp-form-field edit-file-category')) . inputLabel('file_description', '<textarea id="file_description" name="description" cols="' . INPUT_LARGE . '" rows="' . TEXTAREA_HEIGHT_SMALL . '">' . $description . '</textarea>', 'description', '', array('class' => 'txp-form-field txp-form-field-textarea edit-file-description')) . pluggable_ui('file_ui', 'extend_detail_form', '', $rs) . graf(sLink('file', '', gTxt('cancel'), 'txp-button') . fInput('submit', '', gTxt('save'), 'publish'), array('class' => 'txp-edit-actions')) . hInput('filename', $filename) : (empty($existing_files) ? '' : gTxt('existing_file') . selectInput('filename', $existing_files, '', 1)) . pluggable_ui('file_ui', 'extend_detail_form', '', $rs) . graf(sLink('file', '', gTxt('cancel'), 'txp-button') . fInput('submit', '', gTxt('save'), 'publish'), array('class' => 'txp-edit-actions')) . hInput('category', $category) . hInput('perms', $permissions == '-1' ? '' : $permissions) . hInput('title', $title) . hInput('description', $description) . hInput('status', $status)) . eInput('file') . sInput('file_save') . hInput('id', $id) . hInput('sort', $sort) . hInput('dir', $dir) . hInput('page', $page) . hInput('crit', $crit) . hInput('search_method', $search_method), '', '', 'post', 'file-detail ' . ($file_exists ? '' : 'not-') . 'exists', '', $file_exists ? 'file_details' : 'assign_file') . n . tag_end('div');
    }
}

function file_edit($message = '', $id = '')
{
    global $file_base_path, $levels, $file_statuses, $txp_user, $event;
    extract(gpsa(array('name', 'title', 'category', 'permissions', 'description', 'sort', 'dir', 'page', 'crit', 'search_method', 'publish_now')));
    if (!$id) {
        $id = gps('id');
    }
    $id = assert_int($id);
    $categories = getTree('root', 'file');
    $rs = safe_row('*, unix_timestamp(created) as created, unix_timestamp(modified) as modified', 'txp_file', "id = {$id}");
    if ($rs) {
        extract($rs);
        $filename = sanitizeForFile($filename);
        if (!has_privs('file.edit') && !($author == $txp_user && has_privs('file.edit.own'))) {
            file_list(gTxt('restricted_area'));
            return;
        }
        pagetop(gTxt('file'), $message);
        if ($permissions == '') {
            $permissions = '-1';
        }
        if (!has_privs('file.publish') && $status >= 4) {
            $status = 3;
        }
        $file_exists = file_exists(build_file_path($file_base_path, $filename));
        $replace = $file_exists ? tr(td(file_upload_form(gTxt('replace_file'), 'file_replace', 'file_replace', $id, 'file-replace')), ' class="replace-file"') : '';
        $existing_files = get_filenames();
        $condition = '<span class="';
        $condition .= $file_exists ? 'ok' : 'not-ok';
        $condition .= '">';
        $condition .= $file_exists ? gTxt('file_status_ok') : gTxt('file_status_missing');
        $condition .= '</span>';
        $downloadlink = $file_exists ? make_download_link($id, htmlspecialchars($filename), $filename) : htmlspecialchars($filename);
        $created = n . graf(checkbox('publish_now', '1', $publish_now, '', 'publish_now') . '<label for="publish_now">' . gTxt('set_to_now') . '</label>', ' class="publish-now"') . n . graf(gTxt('or_publish_at') . sp . popHelp('timestamp'), ' class="publish-at"') . n . graf('<span class="label">' . gtxt('date') . '</span>' . sp . tsi('year', '%Y', $rs['created']) . ' / ' . tsi('month', '%m', $rs['created']) . ' / ' . tsi('day', '%d', $rs['created']), ' class="date posted created"') . n . graf('<span class="label">' . gTxt('time') . '</span>' . sp . tsi('hour', '%H', $rs['created']) . ' : ' . tsi('minute', '%M', $rs['created']) . ' : ' . tsi('second', '%S', $rs['created']), ' class="time posted created"');
        $form = '';
        if ($file_exists) {
            $form = tr(td(form(graf('<label for="file_title">' . gTxt('title') . '</label>: ' . fInput('text', 'title', $title, '', '', '', 40, '', 'file_title'), ' class="title"') . graf('<label for="category">' . gTxt('file_category') . '</label>' . br . treeSelectInput('category', $categories, $category), ' class="category"') . graf('<label for="description">' . gTxt('description') . '</label>' . br . text_area('description', '100', '400', $description, 'description'), ' class="description text"') . fieldset(radio_list('status', $file_statuses, $status, 4), gTxt('status'), 'file-status') . fieldset($created, gTxt('timestamp'), 'file-created') . pluggable_ui('file_ui', 'extend_detail_form', '', $rs) . graf(fInput('submit', '', gTxt('save'), 'publish')) . eInput('file') . sInput('file_save') . hInput('filename', $filename) . hInput('id', $id) . hInput('sort', $sort) . hInput('dir', $dir) . hInput('page', $page) . hInput('crit', $crit) . hInput('search_method', $search_method), '', '', 'post', 'edit-form', '', 'file_details')), ' class="file-detail exists"');
        } else {
            $ef_select = empty($existing_files) ? '' : gTxt('existing_file') . ' ' . selectInput('filename', $existing_files, "", 1);
            $form = tr(tda(hed(gTxt('file_relink'), 3) . file_upload_form(gTxt('upload_file'), 'file_reassign', 'file_replace', $id, 'file-reassign') . form(graf($ef_select . pluggable_ui('file_ui', 'extend_detail_form', '', $rs) . fInput('submit', '', gTxt('Save'), 'smallerbox') . eInput('file') . sInput('file_save') . hInput('id', $id) . hInput('category', $category) . hInput('perms', $permissions == '-1' ? '' : $permissions) . hInput('title', $title) . hInput('description', $description) . hInput('status', $status) . hInput('sort', $sort) . hInput('dir', $dir) . hInput('page', $page) . hInput('crit', $crit) . hInput('search_method', $search_method)), '', '', 'post', 'edit-form', '', 'assign_file'), ' colspan="4" style="border:0"'), ' class="file-detail not-exists"');
        }
        echo n . '<div id="' . $event . '_container" class="txp-container txp-edit">';
        echo startTable('list', '', 'edit-pane'), tr(td(graf(gTxt('file_status') . ': ' . $condition, ' class="condition"') . graf(gTxt('file_name') . ': ' . $downloadlink, ' class="name"') . graf(gTxt('file_download_count') . ': ' . $downloads, ' class="downloads"')), ' class="file-info"'), $form, $replace, endTable() . n . '</div>';
    }
}

//.........这里部分代码省略.........
    //-- keywords --------------
    if ($view == 'text') {
        echo n . graf('<label for="keywords">' . gTxt('keywords') . '</label>' . sp . popHelp('keywords') . br . '<textarea id="keywords" name="Keywords" cols="55" rows="5">' . htmlspecialchars(str_replace(',', ', ', $Keywords)) . '</textarea>');
        //-- custom fields --------------
        echo $custom_1_set ? custField(1, $custom_1_set, $custom_1) : '', $custom_2_set ? custField(2, $custom_2_set, $custom_2) : '', $custom_3_set ? custField(3, $custom_3_set, $custom_3) : '', $custom_4_set ? custField(4, $custom_4_set, $custom_4) : '', $custom_5_set ? custField(5, $custom_5_set, $custom_5) : '', $custom_6_set ? custField(6, $custom_6_set, $custom_6) : '', $custom_7_set ? custField(7, $custom_7_set, $custom_7) : '', $custom_8_set ? custField(8, $custom_8_set, $custom_8) : '', $custom_9_set ? custField(9, $custom_9_set, $custom_9) : '', $custom_10_set ? custField(10, $custom_10_set, $custom_10) : '';
    }
    //-- author --------------
    if ($view == "text" && $step != "create") {
        echo '<p class="small">' . gTxt('posted_by') . ': ' . htmlspecialchars($AuthorID) . ' &#183; ' . safe_strftime('%d %b %Y &#183; %X', $sPosted);
        if ($sPosted != $sLastMod) {
            echo br . gTxt('modified_by') . ': ' . htmlspecialchars($LastModID) . ' &#183; ' . safe_strftime('%d %b %Y &#183; %X', $sLastMod);
        }
        echo '</p>';
    }
    echo hInput('from_view', $view);
    echo '</td>';
    echo '<td id="article-tabs">';
    //-- layer tabs -------------------
    echo graf(tab('text', $view) . br . tab('html', $view) . br . tab('preview', $view));
    echo '</td>';
    echo '<td id="article-col-2">';
    if ($view == 'text') {
        if ($step != 'create') {
            echo n . graf(href(gtxt('create_new'), 'index.php?event=article'));
        }
        //-- prev/next article links --
        if ($step != 'create' and ($prev_id or $next_id)) {
            echo '<p>', $prev_id ? prevnext_link('&#8249;' . gTxt('prev'), 'article', 'edit', $prev_id, gTxt('prev')) : '', $next_id ? prevnext_link(gTxt('next') . '&#8250;', 'article', 'edit', $next_id, gTxt('next')) : '', '</p>';
        }
        //-- status radios --------------
        echo n . n . fieldset(status_radio($Status), gTxt('status'), 'write-status') . n . n . fieldset(n . graf('<label for="section">' . gTxt('section') . '</label> ' . '<span class="small">[' . eLink('section', '', '', '', gTxt('edit')) . ']</span>' . br . section_popup($Section, 'section'))