PHP HTML::p方法代码示例

 function run($dbi, $argstr, &$request, $basepage)
 {
     $args = $this->getArgs($argstr, $request);
     extract($args);
     if (empty($page)) {
         return '';
     }
     $backend =& $dbi->_backend;
     $html = HTML(HTML::h3(fmt("Querying backend directly for '%s'", $page)));
     $table = HTML::table(array('border' => 1, 'cellpadding' => 2, 'cellspacing' => 0));
     $pagedata = $backend->get_pagedata($page);
     if (!$pagedata) {
         // FIXME: invalid HTML
         $html->pushContent(HTML::p(fmt("No pagedata for %s", $page)));
     } else {
         $this->_fixupData($pagedata);
         $table->pushContent($this->_showhash("get_pagedata('{$page}')", $pagedata));
     }
     for ($version = $backend->get_latest_version($page); $version; $version = $backend->get_previous_version($page, $version)) {
         $vdata = $backend->get_versiondata($page, $version, true);
         $this->_fixupData($vdata);
         $table->pushContent(HTML::tr(HTML::td(array('colspan' => 2))));
         $table->pushContent($this->_showhash("get_versiondata('{$page}',{$version})", $vdata));
     }
     $html->pushContent($table);
     return $html;
 }

 /**
  * Display long description 
  */
 protected function displayLongDescription()
 {
     echo HTML::p(__('This plugin lists all your races. It shows you a summary of all your races and ' . 'your personal bests (over all distances with at least two results).'));
     echo HTML::p(__('In addition, it plots the trend of your results over a specific distance.' . 'If you run a race just for fun, you can mark it as a \'fun race\' to ignore it in the plot.'));
     echo HTML::info(__('You can define the activity type for races in your configuration.'));
     echo HTML::warning(__('Make sure that your activities hold the correct distance.' . 'Only races with exactly 10.00 km will be considered as a race over 10 kilometers.'));
 }

function PurgePage(&$request)
{
    global $WikiTheme;
    $page = $request->getPage();
    $pagelink = WikiLink($page);
    if ($request->getArg('cancel')) {
        $request->redirect(WikiURL($page));
        // noreturn
    }
    $current = $page->getCurrentRevision();
    if (!$current or !($version = $current->getVersion())) {
        $html = HTML::p(array('class' => 'error'), _("Sorry, this page does not exist."));
    } elseif (!$request->isPost() || !$request->getArg('verify')) {
        $purgeB = Button('submit:verify', _("Purge Page"), 'wikiadmin');
        $cancelB = Button('submit:cancel', _("Cancel"), 'button');
        // use generic wiki button look
        $fieldset = HTML::fieldset(HTML::p(fmt("You are about to purge '%s'!", $pagelink)), HTML::form(array('method' => 'post', 'action' => $request->getPostURL()), HiddenInputs(array('currentversion' => $version, 'pagename' => $page->getName(), 'action' => 'purge')), HTML::div(array('class' => 'toolbar'), $purgeB, $WikiTheme->getButtonSeparator(), $cancelB)));
        $sample = HTML::div(array('class' => 'transclusion'));
        // simple and fast preview expanding only newlines
        foreach (explode("\n", firstNWordsOfContent(100, $current->getPackedContent())) as $s) {
            $sample->pushContent($s, HTML::br());
        }
        $html = HTML($fieldset, HTML::div(array('class' => 'wikitext'), $sample));
    } elseif ($request->getArg('currentversion') != $version) {
        $html = HTML(HTML::p(array('class' => 'error'), _("Someone has edited the page!")), HTML::p(fmt("Since you started the purge process, someone has saved a new version of %s.  Please check to make sure you still want to permanently purge the page from the database.", $pagelink)));
    } else {
        // Real purge.
        $pagename = $page->getName();
        $dbi = $request->getDbh();
        $dbi->purgePage($pagename);
        $dbi->touch();
        $html = HTML::div(array('class' => 'feedback'), fmt("Purged page '%s' successfully.", $pagename));
    }
    GeneratePage($html, _("Purge Page"));
}

 /**
  * Display long description
  */
 protected function displayLongDescription()
 {
     echo HTML::p(__('This plugin tracks your distances for chosen time ranges.'));
     echo HTML::p(__('You can set a goal (value > 0) for every time range. If it is set, you will see how much you have to run to reach it.'));
     echo HTML::p(__('A virtual Pace Bunny <em>reaches</em> the goal with a steady performance - you can see how far you are ahead or behind.'));
     echo HTML::p(__('Note: &quot;Saison&quot; refers to the current season in the german &quot;kmspiel&quot;.'));
 }

 function run($dbi, $argstr, &$request, $basepage)
 {
     extract($this->getArgs($argstr, $request));
     $rss_parser = new RSSParser();
     if (!empty($url)) {
         $rss_parser->parse_url($url, $debug);
     }
     if (!empty($rss_parser->channel['title'])) {
         $feed = $rss_parser->channel['title'];
     }
     if (!empty($rss_parser->channel['link'])) {
         $url = $rss_parser->channel['link'];
     }
     if (!empty($rss_parser->channel['description'])) {
         $description = $rss_parser->channel['description'];
     }
     if (!empty($feed)) {
         if (!empty($url)) {
             $titre = HTML::span(HTML::a(array('href' => $rss_parser->channel['link']), $rss_parser->channel['title']));
         } else {
             $titre = HTML::span($rss_parser->channel['title']);
         }
         $th = HTML::div(array('class' => 'feed'), $titre);
         if (!empty($description)) {
             $th->pushContent(HTML::p(array('class' => 'chandesc'), HTML::raw($description)));
         }
     } else {
         $th = HTML();
     }
     if (!empty($rss_parser->channel['date'])) {
         $th->pushContent(HTML::raw("<!--" . $rss_parser->channel['date'] . "-->"));
     }
     $html = HTML::div(array('class' => 'rss'), $th);
     if ($rss_parser->items) {
         // only maxitem's
         if ($maxitem > 0) {
             $rss_parser->items = array_slice($rss_parser->items, 0, $maxitem);
         }
         foreach ($rss_parser->items as $item) {
             $cell = HTML::div(array('class' => 'rssitem'));
             if ($item['link'] and empty($item['title'])) {
                 $item['title'] = $item['link'];
             }
             $cell_title = HTML::div(array('class' => 'itemname'), HTML::a(array('href' => $item['link']), HTML::raw($item['title'])));
             $cell->pushContent($cell_title);
             if (!empty($item['description'])) {
                 $cell->pushContent(HTML::div(array('class' => 'itemdesc'), HTML::raw($item['description'])));
             }
             $html->pushContent($cell);
         }
     } else {
         $html = HTML::div(array('class' => 'rss'), HTML::em(_("no RSS items")));
     }
     if (!check_php_version(5)) {
         $rss_parser->__destruct();
     }
     return $html;
 }

 /**
  * Display long description 
  */
 protected function displayLongDescription()
 {
     echo HTML::p(__('There are different models that can be used to predict your race performances:'));
     echo HTML::fileBlock('<strong>Jack Daniels (VDOT, \'Running formula\')</strong><br>' . __('Your current VDOT is estimated based on the ratio of heart rate and pace. ' . 'This value is equivalent to specific performances.'));
     echo HTML::fileBlock('<strong>Robert Bock (CPP, \'Competitive Performance Predictor\')</strong><br>' . __('Robert Bock uses an individual coefficient for your fatigue over time/distance. ' . 'This model uses your two best results.') . '<br>' . '<small>see <a href="http://www.robert-bock.de/Sport_0/lauf_7/cpp/cpp.html">http://www.robert-bock.de/Sport_0/lauf_7/cpp/cpp.html</a></small>');
     echo HTML::fileBlock('<strong>Herbert Steffny (\'Das gro&szlig;e Laufbuch\')</strong><br>' . __('Herbert Steffny uses fixed factors to transform performances from one distance to another. ' . 'This model uses your best result.'));
     echo HTML::fileBlock('<strong>David Cameron</strong><br>' . __('David Cameron uses a fixed coefficient for the fatigue over time/distance and slightly different formulas than Robert Bock. ' . 'This model uses your best result.') . '<br>' . '<small>see <a href="http://www.infobarrel.com/Runners_Math_How_to_Predict_Your_Race_Time">http://www.infobarrel.com/Runners_Math_How_to_Predict_Your_Race_Time</a></small>');
     echo HTML::info(__('The VDOT model is the only one which considers your current shape. ' . 'The other models are based on your previous race results.'));
 }

function RemovePage(&$request)
{
    global $WikiTheme;
    $page = $request->getPage();
    $pagelink = WikiLink($page);
    if ($request->getArg('cancel')) {
        $request->redirect(WikiURL($page));
        // noreturn
    }
    $current = $page->getCurrentRevision();
    if (!$current or !($version = $current->getVersion())) {
        $html = HTML(HTML::h2(_("Already deleted")), HTML::p(_("Sorry, this page is not in the database.")));
    } elseif (!$request->isPost() || !$request->getArg('verify')) {
        $removeB = Button('submit:verify', _("Remove Page"), 'wikiadmin');
        $cancelB = Button('submit:cancel', _("Cancel"), 'button');
        // use generic wiki button look
        $html = HTML(HTML::h2(fmt("You are about to remove '%s'!", $pagelink)), HTML::form(array('method' => 'post', 'action' => $request->getPostURL()), HiddenInputs(array('currentversion' => $version, 'pagename' => $page->getName(), 'action' => 'remove')), HTML::div(array('class' => 'toolbar'), $removeB, $WikiTheme->getButtonSeparator(), $cancelB)), HTML::hr());
        $sample = HTML::div(array('class' => 'transclusion'));
        // simple and fast preview expanding only newlines
        foreach (explode("\n", firstNWordsOfContent(100, $current->getPackedContent())) as $s) {
            $sample->pushContent($s, HTML::br());
        }
        $html->pushContent(HTML::div(array('class' => 'wikitext'), $sample));
    } elseif ($request->getArg('currentversion') != $version) {
        $html = HTML(HTML::h2(_("Someone has edited the page!")), HTML::p(fmt("Since you started the deletion process, someone has saved a new version of %s.  Please check to make sure you still want to permanently remove the page from the database.", $pagelink)));
    } else {
        // Codendi specific: remove the deleted wiki page from ProjectWantedPages
        $projectPageName = 'ProjectWantedPages';
        $pagename = $page->getName();
        $dbi = $request->getDbh();
        require_once PHPWIKI_DIR . "/lib/loadsave.php";
        $pagehandle = $dbi->getPage($projectPageName);
        if ($pagehandle->exists()) {
            // don't replace default contents
            $current = $pagehandle->getCurrentRevision();
            $version = $current->getVersion();
            $text = $current->getPackedContent();
            $meta = $current->_data;
        }
        $text = str_replace("* [{$pagename}]", "", $text);
        $meta['summary'] = $GLOBALS['Language']->getText('wiki_lib_wikipagewrap', 'page_added', array($pagename));
        $meta['author'] = user_getname();
        $pagehandle->save($text, $version + 1, $meta);
        //Codendi specific: remove permissions for this page @codenditodo: may be transferable otherwhere.
        require_once 'common/wiki/lib/WikiPage.class.php';
        $wiki_page = new WikiPage(GROUP_ID, $_REQUEST['pagename']);
        $wiki_page->resetPermissions();
        // Real delete.
        //$pagename = $page->getName();
        $dbi = $request->getDbh();
        $dbi->deletePage($pagename);
        $dbi->touch();
        $link = HTML::a(array('href' => 'javascript:history.go(-2)'), _("Back to the previous page."));
        $html = HTML(HTML::h2(fmt("Removed page '%s' successfully.", $pagename)), HTML::div($link), HTML::hr());
    }
    GeneratePage($html, _("Remove Page"));
}

 /**
  * Display list
  */
 protected function displayExporterList()
 {
     $ListView = new ExporterListView();
     $ListView->display();
     $this->displayPrivacyInfo();
     echo HTML::p('');
     $this->displayExportedFiles();
     Filesystem::checkWritePermissions('inc/export/files/');
 }

 function run($dbi, $argstr, &$request, $basepage)
 {
     $args = $this->getArgs($argstr, $request);
     extract($args);
     if (empty($page)) {
         return $this->error("page missing");
     }
     $backend =& $dbi->_backend;
     $this->chunk_split = true;
     $this->readonly_pagemeta = array();
     $this->hidden_pagemeta = array('_cached_html');
     $html = HTML(HTML::h3(fmt("Querying backend directly for '%s'", $page)));
     $table = HTML::table(array('border' => 1, 'cellpadding' => 2, 'cellspacing' => 0));
     $pagedata = $backend->get_pagedata($page);
     if (!$pagedata) {
         // FIXME: invalid HTML
         $html->pushContent(HTML::p(fmt("No pagedata for %s", $page)));
     } else {
         $this->_fixupData($pagedata);
         $table->pushContent($this->_showhash("get_pagedata('{$page}')", $pagedata));
     }
     if (!$notallversions) {
         $version = $backend->get_latest_version($page);
         $vdata = $backend->get_versiondata($page, $version, true);
         $this->_fixupData($vdata);
         $table->pushContent(HTML::tr(HTML::td(array('colspan' => 2))));
         $table->pushContent($this->_showhash("get_versiondata('{$page}',{$version})", $vdata));
     } else {
         for ($version = $backend->get_latest_version($page); $version; $version = $backend->get_previous_version($page, $version)) {
             $vdata = $backend->get_versiondata($page, $version, true);
             $this->_fixupData($vdata);
             $table->pushContent(HTML::tr(HTML::td(array('colspan' => 2))));
             $table->pushContent($this->_showhash("get_versiondata('{$page}',{$version})", $vdata));
         }
     }
     $linkdata = $backend->get_links($page, false);
     if ($linkdata->count()) {
         $table->pushContent($this->_showhash("get_links('{$page}')", $linkdata->asArray()));
     }
     $relations = $backend->get_links($page, false, false, false, false, false, true);
     if ($relations->count()) {
         $table->pushContent($this->_showhash("get_relations('{$page}')", array()));
         while ($rel = $relations->next()) {
             $table->pushContent($this->_showhash(false, $rel));
         }
     }
     $linkdata = $backend->get_links($page, true);
     if ($linkdata->count()) {
         $table->pushContent($this->_showhash("get_backlinks('{$page}')", $linkdata->asArray()));
     }
     $html->pushContent($table);
     return $html;
 }

 function run($dbi, $argstr, &$request, $basepage)
 {
     $args = $this->getArgs($argstr, $request);
     if ($args['basepage']) {
         $pagename = $args['basepage'];
     } else {
         $pagename = $request->getArg('pagename');
     }
     // FIXME: explodePageList from stdlib doesn't seem to work as
     // expected when there are no subpages. (see also
     // UnfoldSubPages plugin)
     $subpages = explodePageList($pagename . SUBPAGE_SEPARATOR . '*');
     if (!$subpages) {
         return $this->error(_("The current page has no subpages defined."));
     }
     extract($args);
     $content = HTML();
     //$subpages = array_reverse($subpages); // TODO: why?
     if ($maxpages) {
         $subpages = array_slice($subpages, 0, $maxpages);
     }
     $descrip = fmt("SubPages of %s:", WikiLink($pagename, 'auto'));
     if ($info) {
         $info = explode(",", $info);
         if (in_array('count', $info)) {
             $args['types']['count'] = new _PageList_Column_ListSubpages_count('count', _("#"), 'center');
         }
     }
     $pagelist = new PageList($info, $exclude, $args);
     if (!$noheader) {
         $pagelist->setCaption($descrip);
     }
     foreach ($subpages as $page) {
         // A page cannot include itself. Avoid doublettes.
         static $included_pages = array();
         if (in_array($page, $included_pages)) {
             $content->pushContent(HTML::p(sprintf(_("recursive inclusion of page %s ignored"), $page)));
             continue;
         }
         array_push($included_pages, $page);
         //if ($relative) {
         // TODO: add relative subpage name display to PageList class
         //}
         $pagelist->addPage($page);
         array_pop($included_pages);
     }
     $content->pushContent($pagelist);
     return $content;
 }

 function run($dbi, $argstr, &$request, $basepage)
 {
     $args = $this->getArgs($argstr, $request);
     extract($args);
     $output = HTML(HTML::h1("Group Info"));
     $group = WikiGroup::getGroup();
     $allGroups = $group->getAllGroupsIn();
     foreach ($allGroups as $g) {
         $members = $group->getMembersOf($g);
         $output->pushContent(HTML::h3($g . " - members: " . sizeof($members) . " - isMember: " . ($group->isMember($g) ? "yes" : "no")));
         foreach ($members as $m) {
             $output->pushContent($m);
             $output->pushContent(HTML::br());
         }
     }
     $output->pushContent(HTML::p("--- the end ---"));
     return $output;
 }

 function run($dbi, $argstr, &$request, $basepage)
 {
     global $WikiTheme;
     $args = $this->getArgs($argstr, $request, false);
     $page =& $args['page'];
     if (ENABLE_AJAX) {
         if ($args['state']) {
             $html = WikiPlugin_IncludePage::run($dbi, $argstr, $request, $basepage);
         } else {
             $html = HTML(HTML::p(array('class' => 'transclusion-title'), fmt(" %s :", WikiLink($page))), HTML::div(array('class' => 'transclusion'), ''));
         }
         $ajaxuri = WikiURL($page, array('format' => 'xml'));
     } else {
         $html = WikiPlugin_IncludePage::run($dbi, $argstr, $request, $basepage);
     }
     $header = $html->_content[0];
     $body = $html->_content[1];
     $id = 'DynInc-' . MangleXmlIdentifier($page);
     $body->setAttr('id', $id . '-body');
     $png = $WikiTheme->_findData('images/folderArrow' . ($args['state'] ? 'Open' : 'Closed') . '.png');
     $icon = HTML::img(array('id' => $id . '-img', 'src' => $png, 'onclick' => ENABLE_AJAX ? "showHideAsync('" . $ajaxuri . "','{$id}')" : "showHideFolder('{$id}')", 'alt' => _("Click to hide/show"), 'title' => _("Click to hide/show")));
     $header = HTML::p(array('class' => 'transclusion-title', 'style' => "text-decoration: none;"), $icon, fmt(" %s :", WikiLink($page)));
     if ($args['state']) {
         // show base
         $body->setAttr('style', 'display:block');
         return HTML($header, $body);
     } else {
         // do not show base
         $body->setAttr('style', 'display:none');
         if (ENABLE_AJAX) {
             return HTML($header, $body);
         } else {
             return HTML($header, $body);
         }
         // sync (load but display:none)
     }
 }

 function run($dbi, $argstr, &$request, $basepage)
 {
     $this->allowed_extensions = explode("\n", "7z\navi\nbmp\nbz2\nc\ncfg\ndiff\ndoc\ndocx\nflv\ngif\nh\nics\nini\njpeg\njpg\nkmz\nmp3\nodg\nodp\nods\nodt\nogg\npatch\npdf\npng\nppt\npptx\nrar\nsvg\ntar\ntar.gz\ntxt\nxls\nxlsx\nxml\nxsd\nzip");
     $this->disallowed_extensions = explode("\n", "ad[ep]\nasd\nba[st]\nchm\ncmd\ncom\ncgi\ncpl\ncrt\ndll\neml\nexe\nhlp\nhta\nin[fs]\nisp\njse?\nlnk\nmd[betw]\nms[cipt]\nnws\nocx\nops\npcd\np[ir]f\nphp\\d?\nphtml\npl\npy\nreg\nsc[frt]\nsh[bsm]?\nswf\nurl\nvb[esx]?\nvxd\nws[cfh]");
     //removed "\{[[:xdigit:]]{8}(?:-[[:xdigit:]]{4}){3}-[[:xdigit:]]{12}\}"
     $args = $this->getArgs($argstr, $request);
     extract($args);
     $file_dir = getUploadFilePath();
     $file_dir .= "/";
     $form = HTML::form(array('action' => $request->getPostURL(), 'enctype' => 'multipart/form-data', 'method' => 'post'));
     $contents = HTML::div(array('class' => 'wikiaction'));
     $contents->pushContent(HTML::input(array('type' => 'hidden', 'name' => 'MAX_FILE_SIZE', 'value' => MAX_UPLOAD_SIZE)));
     $contents->pushContent(HTML::input(array('name' => 'userfile', 'type' => 'file', 'size' => $size)));
     if ($mode == 'edit') {
         $contents->pushContent(HTML::input(array('name' => 'action', 'type' => 'hidden', 'value' => 'edit')));
         $contents->pushContent(HTML::raw(" "));
         $contents->pushContent(HTML::input(array('value' => _("Upload"), 'name' => 'edit[upload]', 'type' => 'submit')));
     } else {
         $contents->pushContent(HTML::raw(" "));
         $contents->pushContent(HTML::input(array('value' => _("Upload"), 'type' => 'submit')));
     }
     $form->pushContent($contents);
     $message = HTML();
     if ($request->isPost() and $this->only_authenticated) {
         // Make sure that the user is logged in.
         $user = $request->getUser();
         if (!$user->isAuthenticated()) {
             if (defined('FUSIONFORGE') and FUSIONFORGE) {
                 $message->pushContent(HTML::div(array('class' => 'error'), HTML::p(_("You cannot upload files.")), HTML::ul(HTML::li(_("Check you are logged in.")), HTML::li(_("Check you are in the right project.")), HTML::li(_("Check you are a member of the current project.")))));
             } else {
                 $message->pushContent(HTML::div(array('class' => 'error'), HTML::p(_("ACCESS DENIED: You must log in to upload files."))));
             }
             $result = HTML();
             $result->pushContent($form);
             $result->pushContent($message);
             return $result;
         }
     }
     $userfile = $request->getUploadedFile('userfile');
     if ($userfile) {
         $userfile_name = $userfile->getName();
         $userfile_name = trim(basename($userfile_name));
         if (UPLOAD_USERDIR) {
             $file_dir .= $request->_user->_userid;
             if (!file_exists($file_dir)) {
                 mkdir($file_dir, 0775);
             }
             $file_dir .= "/";
             $u_userfile = $request->_user->_userid . "/" . $userfile_name;
         } else {
             $u_userfile = $userfile_name;
         }
         $u_userfile = preg_replace("/ /", "%20", $u_userfile);
         $userfile_tmpname = $userfile->getTmpName();
         $err_header = HTML::div(array('class' => 'error'), HTML::p(fmt("ERROR uploading '%s'", $userfile_name)));
         if (preg_match("/(\\." . join("|\\.", $this->disallowed_extensions) . ")(\\.|\$)/i", $userfile_name)) {
             $message->pushContent($err_header);
             $message->pushContent(HTML::p(fmt("Files with extension %s are not allowed.", join(", ", $this->disallowed_extensions))));
         } elseif (!DISABLE_UPLOAD_ONLY_ALLOWED_EXTENSIONS and !preg_match("/(\\." . join("|\\.", $this->allowed_extensions) . ")\$/i", $userfile_name)) {
             $message->pushContent($err_header);
             $message->pushContent(HTML::p(fmt("Only files with the extension %s are allowed.", join(", ", $this->allowed_extensions))));
         } elseif (preg_match("/[^._a-zA-Z0-9- ]/", strip_accents($userfile_name))) {
             $message->pushContent($err_header);
             $message->pushContent(HTML::p(_("Invalid filename. File names may only contain alphanumeric characters and dot, underscore, space or dash.")));
         } elseif (file_exists($file_dir . $userfile_name)) {
             $message->pushContent($err_header);
             $message->pushContent(HTML::p(fmt("There is already a file with name %s uploaded.", $u_userfile)));
         } elseif ($userfile->getSize() > MAX_UPLOAD_SIZE) {
             $message->pushContent($err_header);
             $message->pushContent(HTML::p(_("Sorry but this file is too big.")));
         } elseif (move_uploaded_file($userfile_tmpname, $file_dir . $userfile_name) or IsWindows() and rename($userfile_tmpname, $file_dir . $userfile_name)) {
             $interwiki = new PageType_interwikimap();
             $link = $interwiki->link("Upload:{$u_userfile}");
             $message->pushContent(HTML::div(array('class' => 'feedback'), HTML::p(_("File successfully uploaded.")), HTML::p($link)));
             // the upload was a success and we need to mark this event in the "upload log"
             if ($logfile) {
                 $upload_log = $file_dir . basename($logfile);
                 $this->log($userfile, $upload_log, $message);
             }
             if ($autolink) {
                 require_once "lib/loadsave.php";
                 $pagehandle = $dbi->getPage($page);
                 if ($pagehandle->exists()) {
                     // don't replace default contents
                     $current = $pagehandle->getCurrentRevision();
                     $version = $current->getVersion();
                     $text = $current->getPackedContent();
                     $newtext = $text . "\n* Upload:{$u_userfile}";
                     // don't inline images
                     $meta = $current->_data;
                     $meta['summary'] = sprintf(_("uploaded %s"), $u_userfile);
                     $pagehandle->save($newtext, $version + 1, $meta);
                 }
             }
         } else {
             $message->pushContent($err_header);
             $message->pushContent(HTML::br(), _("Uploading failed."), HTML::br());
         }
     } else {
         $message->pushContent(HTML::br(), _("No file selected. Please select one."), HTML::br());
//.........这里部分代码省略.........

 function format($changes)
 {
     include_once 'lib/InlineParser.php';
     $last_date = '';
     $first = true;
     $html = HTML();
     $counter = 1;
     $sp = HTML::Raw("\n · ");
     while ($rev = $changes->next()) {
         // enforce view permission
         if (mayAccessPage('view', $rev->_pagename)) {
             if ($link = $this->pageLink($rev)) {
                 // some entries may be empty
                 // (/Blog/.. interim pages)
                 $html->pushContent($sp, $link, HTML::br());
             }
             if ($first) {
                 $this->setValidators($rev);
             }
             $first = false;
         }
     }
     if ($first) {
         $html->pushContent(HTML::p(array('class' => 'rc-empty'), $this->empty_message()));
     }
     return $html;
 }

 function run($dbi, $argstr, &$request, $basepage)
 {
     extract($this->getArgs($argstr, $request));
     if (is_array($versions)) {
         // Version selection from pageinfo.php display:
         rsort($versions);
         list($version, $previous) = $versions;
     }
     // abort if page doesn't exist
     $page = $request->getPage($pagename);
     $current = $page->getCurrentRevision();
     if ($current->getVersion() < 1) {
         $html = HTML(HTML::p(fmt("I'm sorry, there is no such page as %s.", WikiLink($pagename, 'unknown'))));
         return $html;
         //early return
     }
     if ($version) {
         if (!($new = $page->getRevision($version))) {
             NoSuchRevision($request, $page, $version);
         }
         $new_version = fmt("version %d", $version);
     } else {
         $new = $current;
         $new_version = _("current version");
     }
     if (preg_match('/^\\d+$/', $previous)) {
         if (!($old = $page->getRevision($previous))) {
             NoSuchRevision($request, $page, $previous);
         }
         $old_version = fmt("version %d", $previous);
         $others = array('major', 'minor', 'author');
     } else {
         switch ($previous) {
             case 'author':
                 $old = $new;
                 while ($old = $page->getRevisionBefore($old)) {
                     if ($old->get('author') != $new->get('author')) {
                         break;
                     }
                 }
                 $old_version = _("revision by previous author");
                 $others = array('major', 'minor');
                 break;
             case 'minor':
                 $previous = 'minor';
                 $old = $page->getRevisionBefore($new);
                 $old_version = _("previous revision");
                 $others = array('major', 'author');
                 break;
             case 'major':
             default:
                 $old = $new;
                 while ($old && $old->get('is_minor_edit')) {
                     $old = $page->getRevisionBefore($old);
                 }
                 if ($old) {
                     $old = $page->getRevisionBefore($old);
                 }
                 $old_version = _("predecessor to the previous major change");
                 $others = array('minor', 'author');
                 break;
         }
     }
     $new_link = WikiLink($new, '', $new_version);
     $old_link = $old ? WikiLink($old, '', $old_version) : $old_version;
     $page_link = WikiLink($page);
     $html = HTML(HTML::p(fmt("Differences between %s and %s of %s.", $new_link, $old_link, $page_link)));
     $otherdiffs = HTML::p(_("Other diffs:"));
     $label = array('major' => _("Previous Major Revision"), 'minor' => _("Previous Revision"), 'author' => _("Previous Author"));
     foreach ($others as $other) {
         $args = array('pagename' => $pagename, 'previous' => $other);
         if ($version) {
             $args['version'] = $version;
         }
         if (count($otherdiffs->getContent()) > 1) {
             $otherdiffs->pushContent(", ");
         } else {
             $otherdiffs->pushContent(" ");
         }
         $otherdiffs->pushContent(Button($args, $label[$other]));
     }
     $html->pushContent($otherdiffs);
     if ($old and $old->getVersion() == 0) {
         $old = false;
     }
     $html->pushContent(HTML::Table($this->PageInfoRow(_("Newer page:"), $new, $request), $this->PageInfoRow(_("Older page:"), $old, $request)));
     if ($new && $old) {
         $diff = new Diff($old->getContent(), $new->getContent());
         if ($diff->isEmpty()) {
             $html->pushContent(HTML::hr(), HTML::p('[', _("Versions are identical"), ']'));
         } else {
             // New CSS formatted unified diffs (ugly in NS4).
             $fmt = new HtmlUnifiedDiffFormatter();
             // Use this for old table-formatted diffs.
             //$fmt = new TableUnifiedDiffFormatter;
             $html->pushContent($fmt->format($diff));
         }
     }
     //$html = HTML::tt(fmt('%s: %s', $salutation, WikiLink($name, 'auto')),
     //                 THE_END);
//.........这里部分代码省略.........