//.........这里部分代码省略.........
                    } else {
                        $thumb1 = '';
                    }
                    if ($page < $count) {
                        $label = wfMessage('imgmultipagenext')->text();
                        $link = Linker::linkKnown($this->getTitle(), $label, array(), array('page' => $page + 1));
                        $thumb2 = Linker::makeThumbLinkObj($this->getTitle(), $this->displayImg, $link, $label, 'none', array('page' => $page + 1));
                    } else {
                        $thumb2 = '';
                    }
                    global $wgScript;
                    $formParams = array('name' => 'pageselector', 'action' => $wgScript);
                    $options = array();
                    for ($i = 1; $i <= $count; $i++) {
                        $options[] = Xml::option($lang->formatNum($i), $i, $i == $page);
                    }
                    $select = Xml::tags('select', array('id' => 'pageselector', 'name' => 'page'), implode("\n", $options));
                    $out->addHTML('</td><td><div class="multipageimagenavbox">' . Xml::openElement('form', $formParams) . Html::hidden('title', $this->getTitle()->getPrefixedDBkey()) . wfMessage('imgmultigoto')->rawParams($select)->parse() . Xml::submitButton(wfMessage('imgmultigo')->text()) . Xml::closeElement('form') . "<hr />{$thumb1}\n{$thumb2}<br style=\"clear: both\" /></div></td></tr></table>");
                }
            } elseif ($this->displayImg->isSafeFile()) {
                # if direct link is allowed but it's not a renderable image, show an icon.
                $icon = $this->displayImg->iconThumb();
                $out->addHTML('<div class="fullImageLink" id="file">' . $icon->toHtml(array('file-link' => true)) . "</div>\n");
            }
            $longDesc = wfMessage('parentheses', $this->displayImg->getLongDesc())->text();
            $medialink = "[[Media:{$filename}|{$linktext}]]";
            if (!$this->displayImg->isSafeFile()) {
                $warning = wfMessage('mediawarning')->plain();
                // dirmark is needed here to separate the file name, which
                // most likely ends in Latin characters, from the description,
                // which may begin with the file type. In RTL environment
                // this will get messy.
                // The dirmark, however, must not be immediately adjacent
                // to the filename, because it can get copied with it.
                // See bug 25277.
                $out->addWikiText(<<<EOT
<div class="fullMedia"><span class="dangerousLink">{$medialink}</span> {$dirmark}<span class="fileInfo">{$longDesc}</span></div>
<div class="mediaWarning">{$warning}</div>
EOT
);
            } else {
                $out->addWikiText(<<<EOT
<div class="fullMedia">{$medialink} {$dirmark}<span class="fileInfo">{$longDesc}</span>
</div>
EOT
);
            }
            $renderLangOptions = $this->displayImg->getAvailableLanguages();
            if (count($renderLangOptions) >= 1) {
                $currentLanguage = $renderLang;
                $defaultLang = $this->displayImg->getDefaultRenderLanguage();
                if (is_null($currentLanguage)) {
                    $currentLanguage = $defaultLang;
                }
                $out->addHtml($this->doRenderLangOpt($renderLangOptions, $currentLanguage, $defaultLang));
            }
            // Add cannot animate thumbnail warning
            if (!$this->displayImg->canAnimateThumbIfAppropriate()) {
                // Include the extension so wiki admins can
                // customize it on a per file-type basis
                // (aka say things like use format X instead).
                // additionally have a specific message for
                // file-no-thumb-animation-gif
                $ext = $this->displayImg->getExtension();
                $noAnimMesg = wfMessageFallback('file-no-thumb-animation-' . $ext, 'file-no-thumb-animation')->plain();
                $out->addWikiText(<<<EOT
<div class="mw-noanimatethumb">{$noAnimMesg}</div>
EOT
);
            }
            if (!$this->displayImg->isLocal()) {
                $this->printSharedImageText();
            }
        } else {
            # Image does not exist
            if (!$this->getID()) {
                # No article exists either
                # Show deletion log to be consistent with normal articles
                LogEventsList::showLogExtract($out, array('delete', 'move'), $this->getTitle()->getPrefixedText(), '', array('lim' => 10, 'conds' => array("log_action != 'revision'"), 'showIfEmpty' => false, 'msgKey' => array('moveddeleted-notice')));
            }
            if ($wgEnableUploads && $user->isAllowed('upload')) {
                // Only show an upload link if the user can upload
                $uploadTitle = SpecialPage::getTitleFor('Upload');
                $nofile = array('filepage-nofile-link', $uploadTitle->getFullURL(array('wpDestFile' => $this->mPage->getFile()->getName())));
            } else {
                $nofile = 'filepage-nofile';
            }
            // Note, if there is an image description page, but
            // no image, then this setRobotPolicy is overridden
            // by Article::View().
            $out->setRobotPolicy('noindex,nofollow');
            $out->wrapWikiMsg("<div id='mw-imagepage-nofile' class='plainlinks'>\n\$1\n</div>", $nofile);
            if (!$this->getID() && $wgSend404Code) {
                // If there is no image, no shared image, and no description page,
                // output a 404, to be consistent with articles.
                $request->response()->header('HTTP/1.1 404 Not Found');
            }
        }
        $out->setFileVersion($this->displayImg);
    }

 /**
  * Get the human-readable name of the repo
  *
  * @return string
  */
 public function getDisplayName()
 {
     // We don't name our own repo, return nothing
     if ($this->isLocal()) {
         return null;
     }
     // 'shared-repo-name-wikimediacommons' is used when $wgUseInstantCommons = true
     return wfMessageFallback('shared-repo-name-' . $this->name, 'shared-repo')->text();
 }

 /**
  * Get the human-readable name of the repo
  *
  * @return string
  */
 public function getDisplayName()
 {
     global $wgSitename;
     if ($this->isLocal()) {
         return $wgSitename;
     }
     // 'shared-repo-name-wikimediacommons' is used when $wgUseInstantCommons = true
     return wfMessageFallback('shared-repo-name-' . $this->name, 'shared-repo')->text();
 }

 /**
  * a structured array of links usually used for the tabs in a skin
  *
  * There are 4 standard sections
  * namespaces: Used for namespace tabs like special, page, and talk namespaces
  * views: Used for primary page views like read, edit, history
  * actions: Used for most extra page actions like deletion, protection, etc...
  * variants: Used to list the language variants for the page
  *
  * Each section's value is a key/value array of links for that section.
  * The links themselves have these common keys:
  * - class: The css classes to apply to the tab
  * - text: The text to display on the tab
  * - href: The href for the tab to point to
  * - rel: An optional rel= for the tab's link
  * - redundant: If true the tab will be dropped in skins using content_actions
  *   this is useful for tabs like "Read" which only have meaning in skins that
  *   take special meaning from the grouped structure of content_navigation
  *
  * Views also have an extra key which can be used:
  * - primary: If this is not true skins like vector may try to hide the tab
  *            when the user has limited space in their browser window
  *
  * content_navigation using code also expects these ids to be present on the
  * links, however these are usually automatically generated by SkinTemplate
  * itself and are not necessary when using a hook. The only things these may
  * matter to are people modifying content_navigation after it's initial creation:
  * - id: A "preferred" id, most skins are best off outputting this preferred
  *   id for best compatibility.
  * - tooltiponly: This is set to true for some tabs in cases where the system
  *   believes that the accesskey should not be added to the tab.
  *
  * @return array
  */
 protected function buildContentNavigationUrls()
 {
     global $wgDisableLangConversion;
     // Display tabs for the relevant title rather than always the title itself
     $title = $this->getRelevantTitle();
     $onPage = $title->equals($this->getTitle());
     $out = $this->getOutput();
     $request = $this->getRequest();
     $user = $this->getUser();
     $content_navigation = array('namespaces' => array(), 'views' => array(), 'actions' => array(), 'variants' => array());
     // parameters
     $action = $request->getVal('action', 'view');
     $userCanRead = $title->quickUserCan('read', $user);
     $preventActiveTabs = false;
     Hooks::run('SkinTemplatePreventOtherActiveTabs', array(&$this, &$preventActiveTabs));
     // Checks if page is some kind of content
     if ($title->canExist()) {
         // Gets page objects for the related namespaces
         $subjectPage = $title->getSubjectPage();
         $talkPage = $title->getTalkPage();
         // Determines if this is a talk page
         $isTalk = $title->isTalkPage();
         // Generates XML IDs from namespace names
         $subjectId = $title->getNamespaceKey('');
         if ($subjectId == 'main') {
             $talkId = 'talk';
         } else {
             $talkId = "{$subjectId}_talk";
         }
         $skname = $this->skinname;
         // Adds namespace links
         $subjectMsg = array("nstab-{$subjectId}");
         if ($subjectPage->isMainPage()) {
             array_unshift($subjectMsg, 'mainpage-nstab');
         }
         $content_navigation['namespaces'][$subjectId] = $this->tabAction($subjectPage, $subjectMsg, !$isTalk && !$preventActiveTabs, '', $userCanRead);
         $content_navigation['namespaces'][$subjectId]['context'] = 'subject';
         $content_navigation['namespaces'][$talkId] = $this->tabAction($talkPage, array("nstab-{$talkId}", 'talk'), $isTalk && !$preventActiveTabs, '', $userCanRead);
         $content_navigation['namespaces'][$talkId]['context'] = 'talk';
         if ($userCanRead) {
             $isForeignFile = $title->inNamespace(NS_FILE) && $this->canUseWikiPage() && $this->getWikiPage() instanceof WikiFilePage && !$this->getWikiPage()->isLocal();
             // Adds view view link
             if ($title->exists() || $isForeignFile) {
                 $content_navigation['views']['view'] = $this->tabAction($isTalk ? $talkPage : $subjectPage, array("{$skname}-view-view", 'view'), $onPage && ($action == 'view' || $action == 'purge'), '', true);
                 // signal to hide this from simple content_actions
                 $content_navigation['views']['view']['redundant'] = true;
             }
             // If it is a non-local file, show a link to the file in its own repository
             if ($isForeignFile) {
                 $file = $this->getWikiPage()->getFile();
                 $content_navigation['views']['view-foreign'] = array('class' => '', 'text' => wfMessageFallback("{$skname}-view-foreign", 'view-foreign')->setContext($this->getContext())->params($file->getRepo()->getDisplayName())->text(), 'href' => $file->getDescriptionUrl(), 'primary' => false);
             }
             // Checks if user can edit the current page if it exists or create it otherwise
             if ($title->quickUserCan('edit', $user) && ($title->exists() || $title->quickUserCan('create', $user))) {
                 // Builds CSS class for talk page links
                 $isTalkClass = $isTalk ? ' istalk' : '';
                 // Whether the user is editing the page
                 $isEditing = $onPage && ($action == 'edit' || $action == 'submit');
                 // Whether to show the "Add a new section" tab
                 // Checks if this is a current rev of talk page and is not forced to be hidden
                 $showNewSection = !$out->forceHideNewSectionLink() && ($isTalk && $this->isRevisionCurrent() || $out->showNewSectionLink());
                 $section = $request->getVal('section');
                 if ($title->exists() || $title->getNamespace() == NS_MEDIAWIKI && $title->getDefaultMessageText() !== false) {
                     $msgKey = $isForeignFile ? 'edit-local' : 'edit';
                 } else {
                     $msgKey = $isForeignFile ? 'create-local' : 'create';
//.........这里部分代码省略.........

 /**
  * a structured array of links usually used for the tabs in a skin
  *
  * There are 4 standard sections
  * namespaces: Used for namespace tabs like special, page, and talk namespaces
  * views: Used for primary page views like read, edit, history
  * actions: Used for most extra page actions like deletion, protection, etc...
  * variants: Used to list the language variants for the page
  *
  * Each section's value is a key/value array of links for that section.
  * The links themseves have these common keys:
  * - class: The css classes to apply to the tab
  * - text: The text to display on the tab
  * - href: The href for the tab to point to
  * - rel: An optional rel= for the tab's link
  * - redundant: If true the tab will be dropped in skins using content_actions
  *   this is useful for tabs like "Read" which only have meaning in skins that
  *   take special meaning from the grouped structure of content_navigation
  *
  * Views also have an extra key which can be used:
  * - primary: If this is not true skins like vector may try to hide the tab
  *            when the user has limited space in their browser window
  *
  * content_navigation using code also expects these ids to be present on the
  * links, however these are usually automatically generated by SkinTemplate
  * itself and are not necessary when using a hook. The only things these may
  * matter to are people modifying content_navigation after it's initial creation:
  * - id: A "preferred" id, most skins are best off outputting this preferred id for best compatibility
  * - tooltiponly: This is set to true for some tabs in cases where the system
  *                believes that the accesskey should not be added to the tab.
  *
  * @return array
  */
 protected function buildContentNavigationUrls(OutputPage $out)
 {
     global $wgContLang, $wgLang, $wgUser, $wgRequest;
     global $wgDisableLangConversion;
     wfProfileIn(__METHOD__);
     $title = $this->getRelevantTitle();
     // Display tabs for the relevant title rather than always the title itself
     $onPage = $title->equals($this->getTitle());
     $content_navigation = array('namespaces' => array(), 'views' => array(), 'actions' => array(), 'variants' => array());
     // parameters
     $action = $wgRequest->getVal('action', 'view');
     $section = $wgRequest->getVal('section');
     $userCanRead = $title->userCanRead();
     $skname = $this->skinname;
     $preventActiveTabs = false;
     wfRunHooks('SkinTemplatePreventOtherActiveTabs', array(&$this, &$preventActiveTabs));
     // Checks if page is some kind of content
     if ($title->canExist()) {
         // Gets page objects for the related namespaces
         $subjectPage = $title->getSubjectPage();
         $talkPage = $title->getTalkPage();
         // Determines if this is a talk page
         $isTalk = $title->isTalkPage();
         // Generates XML IDs from namespace names
         $subjectId = $title->getNamespaceKey('');
         if ($subjectId == 'main') {
             $talkId = 'talk';
         } else {
             $talkId = "{$subjectId}_talk";
         }
         // Adds namespace links
         $subjectMsg = array("nstab-{$subjectId}");
         if ($subjectPage->isMainPage()) {
             array_unshift($subjectMsg, 'mainpage-nstab');
         }
         $content_navigation['namespaces'][$subjectId] = $this->tabAction($subjectPage, $subjectMsg, !$isTalk && !$preventActiveTabs, '', $userCanRead);
         $content_navigation['namespaces'][$subjectId]['context'] = 'subject';
         $content_navigation['namespaces'][$talkId] = $this->tabAction($talkPage, array("nstab-{$talkId}", 'talk'), $isTalk && !$preventActiveTabs, '', $userCanRead);
         $content_navigation['namespaces'][$talkId]['context'] = 'talk';
         // Adds view view link
         if ($title->exists() && $userCanRead) {
             $content_navigation['views']['view'] = $this->tabAction($isTalk ? $talkPage : $subjectPage, array("{$skname}-view-view", 'view'), $onPage && ($action == 'view' || $action == 'purge'), '', true);
             $content_navigation['views']['view']['redundant'] = true;
             // signal to hide this from simple content_actions
         }
         wfProfileIn(__METHOD__ . '-edit');
         // Checks if user can...
         if ($userCanRead && $title->quickUserCan('edit') && ($title->exists() || $title->quickUserCan('create'))) {
             // Builds CSS class for talk page links
             $isTalkClass = $isTalk ? ' istalk' : '';
             // Determines if we're in edit mode
             $selected = $onPage && ($action == 'edit' || $action == 'submit') && $section != 'new';
             $msgKey = $title->exists() || $title->getNamespace() == NS_MEDIAWIKI && $title->getDefaultMessageText() !== false ? "edit" : "create";
             $content_navigation['views']['edit'] = array('class' => ($selected ? 'selected' : '') . $isTalkClass, 'text' => wfMessageFallback("{$skname}-view-{$msgKey}", $msgKey)->text(), 'href' => $title->getLocalURL($this->editUrlOptions()), 'primary' => true);
             // Checks if this is a current rev of talk page and we should show a new
             // section link
             if ($isTalk && $this->isRevisionCurrent() || $out->showNewSectionLink()) {
                 // Checks if we should ever show a new section link
                 if (!$out->forceHideNewSectionLink()) {
                     // Adds new section link
                     //$content_navigation['actions']['addsection']
                     $content_navigation['views']['addsection'] = array('class' => $section == 'new' ? 'selected' : false, 'text' => wfMessageFallback("{$skname}-action-addsection", 'addsection')->text(), 'href' => $title->getLocalURL('action=edit&section=new'));
                 }
             }
             // Checks if the page has some kind of viewable content
         } elseif ($title->hasSourceText() && $userCanRead) {
             // Adds view source view link
//.........这里部分代码省略.........