function toHTML()
 {
     global $wgLang;
     $sk = $this->getSkin();
     $params = array('width' => $this->mWidths, 'height' => $this->mHeights);
     $i = 0;
     $images = array();
     foreach ($this->mImages as $pair) {
         $nt = $pair[0];
         $text = $pair[1];
         # Give extensions a chance to select the file revision for us
         $time = $descQuery = false;
         $img = wfFindFile($nt, $time);
         if ($nt->getNamespace() != NS_FILE || !$img) {
             # We're dealing with a non-image, spit out the name and be done with it.
         } elseif ($this->mHideBadImages && wfIsBadImage($nt->getDBkey(), $this->getContextTitle())) {
             # The image is blacklisted, just show it as a text link.
         } elseif ($this->mWidths && $this->mHeights && !($thumb = $img->transform($params))) {
             # Error generating thumbnail.
         } elseif ($img->getMediaType() != 'BITMAP' && $img->getMediaType() != 'DRAWING' && $img->getMediaType() != 'MEDIATYPE_BITMAP' && $img->getMediaType() != 'MEDIATYPE_DRAWING') {
             # non image, ignore
         } else {
             array_push($images, $pair);
         }
     }
     if (count($images) > 0) {
         $this->mImages = $images;
         $html = ImageGalleryOriginal::toHTML();
         // remove links
         $trace = debug_backtrace();
         $caller = $trace[1];
         if ($caller['class'] == 'ParserOriginal' || $caller['class'] == 'Parser') {
             preg_match_all('/<a [^>]*>(.*?<img.*?)<\\/a>/s', $html, $matches);
             if (count($matches)) {
                 $html = str_replace($matches[0], $matches[1], $html);
             }
         }
         return $html;
     }
     return "";
 }

 /**
  * Return a HTML representation of the image gallery
  *
  * For each image in the gallery, display
  * - a thumbnail
  * - the image name
  * - the additional text provided when adding the image
  * - the size of the image
  *
  * @return string
  */
 function toHTML()
 {
     if ($this->mPerRow > 0) {
         $maxwidth = $this->mPerRow * ($this->mWidths + $this->getAllPadding());
         $oldStyle = isset($this->mAttribs['style']) ? $this->mAttribs['style'] : '';
         # _width is ignored by any sane browser. IE6 doesn't know max-width
         # so it uses _width instead
         $this->mAttribs['style'] = "max-width: {$maxwidth}px;_width: {$maxwidth}px;" . $oldStyle;
     }
     $attribs = Sanitizer::mergeAttributes(['class' => 'gallery mw-gallery-' . $this->mMode], $this->mAttribs);
     $modules = $this->getModules();
     if ($this->mParser) {
         $this->mParser->getOutput()->addModules($modules);
         $this->mParser->getOutput()->addModuleStyles('mediawiki.page.gallery.styles');
     } else {
         $this->getOutput()->addModules($modules);
         $this->getOutput()->addModuleStyles('mediawiki.page.gallery.styles');
     }
     $output = Xml::openElement('ul', $attribs);
     if ($this->mCaption) {
         $output .= "\n\t<li class='gallerycaption'>{$this->mCaption}</li>";
     }
     if ($this->mShowFilename) {
         // Preload LinkCache info for when generating links
         // of the filename below
         $lb = new LinkBatch();
         foreach ($this->mImages as $img) {
             $lb->addObj($img[0]);
         }
         $lb->execute();
     }
     $lang = $this->getRenderLang();
     # Output each image...
     foreach ($this->mImages as $pair) {
         /** @var Title $nt */
         $nt = $pair[0];
         $text = $pair[1];
         # "text" means "caption" here
         $alt = $pair[2];
         $link = $pair[3];
         $descQuery = false;
         if ($nt->getNamespace() === NS_FILE) {
             # Get the file...
             if ($this->mParser instanceof Parser) {
                 # Give extensions a chance to select the file revision for us
                 $options = [];
                 Hooks::run('BeforeParserFetchFileAndTitle', [$this->mParser, $nt, &$options, &$descQuery]);
                 # Fetch and register the file (file title may be different via hooks)
                 list($img, $nt) = $this->mParser->fetchFileAndTitle($nt, $options);
             } else {
                 $img = wfFindFile($nt);
             }
         } else {
             $img = false;
         }
         $params = $this->getThumbParams($img);
         // $pair[4] is per image handler options
         $transformOptions = $params + $pair[4];
         $thumb = false;
         if (!$img) {
             # We're dealing with a non-image, spit out the name and be done with it.
             $thumbhtml = "\n\t\t\t" . '<div class="thumb" style="height: ' . ($this->getThumbPadding() + $this->mHeights) . 'px;">' . htmlspecialchars($nt->getText()) . '</div>';
             if ($this->mParser instanceof Parser) {
                 $this->mParser->addTrackingCategory('broken-file-category');
             }
         } elseif ($this->mHideBadImages && wfIsBadImage($nt->getDBkey(), $this->getContextTitle())) {
             # The image is blacklisted, just show it as a text link.
             $thumbhtml = "\n\t\t\t" . '<div class="thumb" style="height: ' . ($this->getThumbPadding() + $this->mHeights) . 'px;">' . Linker::linkKnown($nt, htmlspecialchars($nt->getText())) . '</div>';
         } else {
             $thumb = $img->transform($transformOptions);
             if (!$thumb) {
                 # Error generating thumbnail.
                 $thumbhtml = "\n\t\t\t" . '<div class="thumb" style="height: ' . ($this->getThumbPadding() + $this->mHeights) . 'px;">' . htmlspecialchars($img->getLastError()) . '</div>';
             } else {
                 /** @var MediaTransformOutput $thumb */
                 $vpad = $this->getVPad($this->mHeights, $thumb->getHeight());
                 $imageParameters = ['desc-link' => true, 'desc-query' => $descQuery, 'alt' => $alt, 'custom-url-link' => $link];
                 // In the absence of both alt text and caption, fall back on
                 // providing screen readers with the filename as alt text
                 if ($alt == '' && $text == '') {
                     $imageParameters['alt'] = $nt->getText();
                 }
                 $this->adjustImageParameters($thumb, $imageParameters);
                 Linker::processResponsiveImages($img, $thumb, $transformOptions);
                 # Set both fixed width and min-height.
                 $thumbhtml = "\n\t\t\t" . '<div class="thumb" style="width: ' . $this->getThumbDivWidth($thumb->getWidth()) . 'px;">' . '<div style="margin:' . $vpad . 'px auto;">' . $thumb->toHtml($imageParameters) . '</div></div>';
                 // Call parser transform hook
                 /** @var MediaHandler $handler */
                 $handler = $img->getHandler();
//.........这里部分代码省略.........

 /**
  * Return a HTML representation of the image gallery
  *
  * For each image in the gallery, display
  * - a thumbnail
  * - the image name
  * - the additional text provided when adding the image
  * - the size of the image
  *
  */
 function toHTML()
 {
     global $wgLang;
     $sk = $this->getSkin();
     $attribs = Sanitizer::mergeAttributes(array('class' => 'gallery', 'cellspacing' => '0', 'cellpadding' => '0'), $this->mAttribs);
     $s = Xml::openElement('table', $attribs);
     if ($this->mCaption) {
         $s .= "\n\t<caption>{$this->mCaption}</caption>";
     }
     $params = array('width' => $this->mWidths, 'height' => $this->mHeights);
     $i = 0;
     foreach ($this->mImages as $pair) {
         $nt = $pair[0];
         $text = $pair[1];
         # Give extensions a chance to select the file revision for us
         $time = $descQuery = false;
         wfRunHooks('BeforeGalleryFindFile', array(&$this, &$nt, &$time, &$descQuery));
         $img = wfFindFile($nt, $time);
         if ($nt->getNamespace() != NS_FILE || !$img) {
             # We're dealing with a non-image, spit out the name and be done with it.
             $thumbhtml = "\n\t\t\t" . '<div style="height: ' . ($this->mHeights * 1.25 + 2) . 'px;">' . htmlspecialchars($nt->getText()) . '</div>';
         } elseif ($this->mHideBadImages && wfIsBadImage($nt->getDBkey(), $this->getContextTitle())) {
             # The image is blacklisted, just show it as a text link.
             $thumbhtml = "\n\t\t\t" . '<div style="height: ' . ($this->mHeights * 1.25 + 2) . 'px;">' . $sk->makeKnownLinkObj($nt, htmlspecialchars($nt->getText())) . '</div>';
         } elseif (!($thumb = $img->transform($params))) {
             # Error generating thumbnail.
             $thumbhtml = "\n\t\t\t" . '<div style="height: ' . ($this->mHeights * 1.25 + 2) . 'px;">' . htmlspecialchars($img->getLastError()) . '</div>';
         } else {
             $vpad = floor((1.25 * $this->mHeights - $thumb->height) / 2) - 2;
             $thumbhtml = "\n\t\t\t" . '<div class="thumb" style="padding: ' . $vpad . 'px 0; width: ' . ($this->mWidths + 30) . 'px;">' . '<div style="margin-left: auto; margin-right: auto; width: ' . $this->mWidths . 'px;">' . $thumb->toHtml(array('desc-link' => true, 'desc-query' => $descQuery)) . '</div></div>';
             // Call parser transform hook
             if ($this->mParser && $img->getHandler()) {
                 $img->getHandler()->parserTransformHook($this->mParser, $img);
             }
         }
         //TODO
         //$ul = $sk->makeLink( $wgContLang->getNsText( MWNamespace::getUser() ) . ":{$ut}", $ut );
         if ($this->mShowBytes) {
             if ($img) {
                 $nb = wfMsgExt('nbytes', array('parsemag', 'escape'), $wgLang->formatNum($img->getSize()));
             } else {
                 $nb = wfMsgHtml('filemissing');
             }
             $nb = "{$nb}<br />\n";
         } else {
             $nb = '';
         }
         $textlink = $this->mShowFilename ? $sk->makeKnownLinkObj($nt, htmlspecialchars($wgLang->truncate($nt->getText(), 20, '...'))) . "<br />\n" : '';
         # ATTENTION: The newline after <div class="gallerytext"> is needed to accommodate htmltidy which
         # in version 4.8.6 generated crackpot html in its absence, see:
         # http://bugzilla.wikimedia.org/show_bug.cgi?id=1765 -Ævar
         if ($i % $this->mPerRow == 0) {
             $s .= "\n\t<tr>";
         }
         $s .= "\n\t\t" . '<td><div class="gallerybox" style="width: ' . ($this->mWidths + 35) . 'px;">' . $thumbhtml . "\n\t\t\t" . '<div class="gallerytext">' . "\n" . $textlink . $text . $nb . "\n\t\t\t</div>" . "\n\t\t</div></td>";
         if ($i % $this->mPerRow == $this->mPerRow - 1) {
             $s .= "\n\t</tr>";
         }
         ++$i;
     }
     if ($i % $this->mPerRow != 0) {
         $s .= "\n\t</tr>";
     }
     $s .= "\n</table>";
     return $s;
 }

//.........这里部分代码省略.........
                 continue;
             }
             wfProfileOut(__METHOD__ . "-might_be_img");
         }
         $wasblank = $text == '';
         if ($wasblank) {
             $text = $link;
         } else {
             # Bug 4598 madness. Handle the quotes only if they come from the alternate part
             # [[Lista d''e paise d''o munno]] -> <a href="...">Lista d''e paise d''o munno</a>
             # [[Criticism of Harry Potter|Criticism of ''Harry Potter'']]
             #    -> <a href="Criticism of Harry Potter">Criticism of <i>Harry Potter</i></a>
             $text = $this->doQuotes($text);
         }
         # Link not escaped by : , create the various objects
         if ($noforce) {
             # Interwikis
             wfProfileIn(__METHOD__ . "-interwiki");
             if ($iw && $this->mOptions->getInterwikiMagic() && $nottalk && Language::fetchLanguageName($iw, null, 'mw')) {
                 // XXX: the above check prevents links to sites with identifiers that are not language codes
                 # Bug 24502: filter duplicates
                 if (!isset($this->mLangLinkLanguages[$iw])) {
                     $this->mLangLinkLanguages[$iw] = true;
                     $this->mOutput->addLanguageLink($nt->getFullText());
                 }
                 $s = rtrim($s . $prefix);
                 $s .= trim($trail, "\n") == '' ? '' : $prefix . $trail;
                 wfProfileOut(__METHOD__ . "-interwiki");
                 continue;
             }
             wfProfileOut(__METHOD__ . "-interwiki");
             if ($ns == NS_FILE) {
                 wfProfileIn(__METHOD__ . "-image");
                 if (!wfIsBadImage($nt->getDBkey(), $this->mTitle)) {
                     if ($wasblank) {
                         # if no parameters were passed, $text
                         # becomes something like "File:Foo.png",
                         # which we don't want to pass on to the
                         # image generator
                         $text = '';
                     } else {
                         # recursively parse links inside the image caption
                         # actually, this will parse them in any other parameters, too,
                         # but it might be hard to fix that, and it doesn't matter ATM
                         $text = $this->replaceExternalLinks($text);
                         $holders->merge($this->replaceInternalLinks2($text));
                     }
                     # cloak any absolute URLs inside the image markup, so replaceExternalLinks() won't touch them
                     $s .= $prefix . $this->armorLinks($this->makeImage($nt, $text, $holders)) . $trail;
                 } else {
                     $s .= $prefix . $trail;
                 }
                 wfProfileOut(__METHOD__ . "-image");
                 continue;
             }
             if ($ns == NS_CATEGORY) {
                 wfProfileIn(__METHOD__ . "-category");
                 $s = rtrim($s . "\n");
                 # bug 87
                 if ($wasblank) {
                     $sortkey = $this->getDefaultSort();
                 } else {
                     $sortkey = $text;
                 }
                 $sortkey = Sanitizer::decodeCharReferences($sortkey);
                 $sortkey = str_replace("\n", '', $sortkey);

 function toHTML()
 {
     global $wgLang, $mvDefaultAspectRatio;
     $sk = $this->getSkin();
     $attribs = Sanitizer::mergeAttributes(array('class' => 'gallery', 'cellspacing' => '0', 'cellpadding' => '0'), $this->mAttribs);
     $s = Xml::openElement('table', $attribs);
     if ($this->mCaption) {
         $s .= "\n\t<caption>" . htmlspecialchars($this->mCaption) . "</caption>";
     }
     $params = array('width' => $this->mWidths, 'height' => $this->mHeights);
     $i = 0;
     $this->already_named_resource = array();
     foreach ($this->mImages as $pair) {
         $nt = $pair[0];
         $text = $pair[1];
         # Give extensions a chance to select the file revision for us
         $time = false;
         wfRunHooks('BeforeGalleryFindFile', array(&$this, &$nt, &$time));
         $img = wfFindFile($nt, array('time' => $time));
         if ($nt->getNamespace() == MV_NS_MVD || $nt->getNamespace() == MV_NS_STREAM || $nt->getNamespace() == MV_NS_SEQUENCE) {
             // @@todo fix sequence embed
             // $vpad = floor( ( 1.25*$this->mHeights - $thumb->height ) /2 ) - 2;
             $mvTitle = new MV_Title($nt);
             // remap MVD namespace links into the Stream view (so contextual metadata is present)
             if ($nt->getNamespace() == MV_NS_MVD) {
                 $nt = Title::MakeTitle(MV_NS_STREAM, ucfirst($mvTitle->getStreamName()) . '/' . $mvTitle->getTimeRequest());
             }
             $vidH = round($this->mWidths * $mvDefaultAspectRatio);
             $vidRes = $this->mWidths . 'x' . $vidH;
             // print "img url: " . 	$mvTitle->getStreamImageURL();
             $thumbhtml = "\n\t\t\t" . '<div class="thumb" style="padding: 4px 0; width: ' . htmlspecialchars($this->mWidths + 5) . 'px;">' . '<div style="margin-left: auto; margin-right: auto; width: ' . htmlspecialchars($this->mWidths) . 'px;">' . $sk->makeKnownLinkObj($nt, '<img title="' . htmlspecialchars($mvTitle->getStreamNameText()) . '"' . ' width="160" height="120" src="' . $mvTitle->getStreamImageURL('160x120') . '">') . '</div>' . '</div>' . '<span class="gallerytext" style="float:left">' . $sk->makeKnownLinkObj($nt, $mvTitle->getStreamNameText() . ' ' . $mvTitle->getTimeDesc()) . '</span>' . '</div>';
             $nb = '';
             $textlink = '';
         } else {
             if ($nt->getNamespace() != NS_IMAGE || !$img) {
                 # We're dealing with a non-image, spit out the name and be done with it.
                 $thumbhtml = "\n\t\t\t" . '<div style="height: ' . ($this->mHeights * 1.25 + 2) . 'px;">' . htmlspecialchars($nt->getText()) . '</div>';
             } elseif ($this->mHideBadImages && wfIsBadImage($nt->getDBkey(), $this->getContextTitle())) {
                 # The image is blacklisted, just show it as a text link.
                 $thumbhtml = "\n\t\t\t" . '<div style="height: ' . ($this->mHeights * 1.25 + 2) . 'px;">' . $sk->makeKnownLinkObj($nt, htmlspecialchars($nt->getText())) . '</div>';
             } elseif (!($thumb = $img->transform($params))) {
                 # Error generating thumbnail.
                 $thumbhtml = "\n\t\t\t" . '<div style="height: ' . ($this->mHeights * 1.25 + 2) . 'px;">' . htmlspecialchars($img->getLastError()) . '</div>';
             } else {
                 $vpad = floor((1.25 * $this->mHeights - $thumb->height) / 2) - 2;
                 $thumbhtml = "\n\t\t\t" . '<div class="thumb" style="padding: ' . htmlspecialchars($vpad) . 'px 0; width: ' . htmlspecialchars($this->mWidths + 30) . 'px;">' . '<div style="margin-left: auto; margin-right: auto; width: ' . htmlspecialchars($this->mWidths) . 'px;">' . $thumb->toHtml(array('desc-link' => true)) . '</div></div>';
                 // Call parser transform hook
                 if ($this->mParser && $img->getHandler()) {
                     $img->getHandler()->parserTransformHook($this->mParser, $img);
                 }
             }
             if ($this->mShowBytes) {
                 if ($img) {
                     $nb = wfMsgExt('nbytes', array('parsemag', 'escape'), $wgLang->formatNum($img->getSize()));
                 } else {
                     $nb = wfMsgHtml('filemissing');
                 }
                 $nb = "{$nb}<br />\n";
             } else {
                 $nb = '';
             }
             $textlink = $this->mShowFilename ? $sk->makeKnownLinkObj($nt, htmlspecialchars($wgLang->truncate($nt->getText(), 20))) . "<br />\n" : '';
         }
         # ATTENTION: The newline after <div class="gallerytext"> is needed to accommodate htmltidy which
         # in version 4.8.6 generated crackpot html in its absence, see:
         # http://bugzilla.wikimedia.org/show_bug.cgi?id=1765 -Ævar
         if ($i % $this->mPerRow == 0) {
             $s .= "\n\t<tr>";
         }
         $s .= "\n\t\t" . '<td><div class="gallerybox" style="width: ' . ($this->mWidths + 10) . 'px;">' . $thumbhtml . "\n\t\t\t" . '<div class="gallerytext">' . "\n" . $textlink . htmlspecialchars($text) . $nb . "\n\t\t\t</div>" . "\n\t\t</div></td>";
         if ($i % $this->mPerRow == $this->mPerRow - 1) {
             $s .= "\n\t</tr>";
         }
         ++$i;
     }
     if ($i % $this->mPerRow != 0) {
         $s .= "\n\t</tr>";
     }
     $s .= "\n</table>";
     return $s;
 }

 /**
  * Return a HTML representation of the image gallery
  *
  * For each image in the gallery, display
  * - a thumbnail
  * - the image name
  * - the additional text provided when adding the image
  * - the size of the image
  *
  */
 function toHTML()
 {
     global $wgLang, $wgIgnoreImageErrors, $wgGenerateThumbnailOnParse;
     $sk = $this->getSkin();
     $s = '<table class="gallery" cellspacing="0" cellpadding="0">';
     if ($this->mCaption) {
         $s .= '<td class="galleryheader" colspan="4"><big>' . htmlspecialchars($this->mCaption) . '</big></td>';
     }
     $i = 0;
     foreach ($this->mImages as $pair) {
         $img =& $pair[0];
         $text = $pair[1];
         $name = $img->getName();
         $nt = $img->getTitle();
         if ($nt->getNamespace() != NS_IMAGE) {
             # We're dealing with a non-image, spit out the name and be done with it.
             $thumbhtml = '<div style="height: 152px;">' . htmlspecialchars($nt->getText()) . '</div>';
         } else {
             if ($this->mParsing && wfIsBadImage($nt->getDBkey())) {
                 # The image is blacklisted, just show it as a text link.
                 $thumbhtml = '<div style="height: 152px;">' . $sk->makeKnownLinkObj($nt, htmlspecialchars($nt->getText())) . '</div>';
             } else {
                 if (!($thumb = $img->getThumbnail(120, 120, $wgGenerateThumbnailOnParse))) {
                     # Error generating thumbnail.
                     $thumbhtml = '<div style="height: 152px;">' . htmlspecialchars($img->getLastError()) . '</div>';
                 } else {
                     $vpad = floor((150 - $thumb->height) / 2) - 2;
                     $thumbhtml = '<div class="thumb" style="padding: ' . $vpad . 'px 0;">' . $sk->makeKnownLinkObj($nt, $thumb->toHtml()) . '</div>';
                 }
             }
         }
         //TODO
         //$ul = $sk->makeLink( $wgContLang->getNsText( Namespace::getUser() ) . ":{$ut}", $ut );
         if ($this->mShowBytes) {
             if ($img->exists()) {
                 $nb = wfMsgExt('nbytes', array('parsemag', 'escape'), $wgLang->formatNum($img->getSize()));
             } else {
                 $nb = wfMsgHtml('filemissing');
             }
             $nb = "{$nb}<br />\n";
         } else {
             $nb = '';
         }
         $textlink = $this->mShowFilename ? $sk->makeKnownLinkObj($nt, htmlspecialchars($wgLang->truncate($nt->getText(), 20, '...'))) . "<br />\n" : '';
         # ATTENTION: The newline after <div class="gallerytext"> is needed to accommodate htmltidy which
         # in version 4.8.6 generated crackpot html in its absence, see:
         # http://bugzilla.wikimedia.org/show_bug.cgi?id=1765 -Ævar
         $s .= $i % 4 == 0 ? '<tr>' : '';
         $s .= '<td><div class="gallerybox">' . $thumbhtml . '<div class="gallerytext">' . "\n" . $textlink . $text . $nb . "</div></div></td>\n";
         $s .= $i % 4 == 3 ? '</tr>' : '';
         $i++;
     }
     if ($i % 4 != 0) {
         $s .= "</tr>\n";
     }
     $s .= '</table>';
     return $s;
 }

 static function render($input, $params, $parser)
 {
     global $wgScriptPath, $wgUser, $wgUrlProtocols, $wgNoFollowLinks;
     wfLoadExtensionMessages('ImageMap');
     $lines = explode("\n", $input);
     $first = true;
     $lineNum = 0;
     $mapHTML = '';
     $links = array();
     # Define canonical desc types to allow i18n of 'imagemap_desc_types'
     $descTypesCanonical = 'top-right, bottom-right, bottom-left, top-left, none';
     $descType = self::BOTTOM_RIGHT;
     $defaultLinkAttribs = false;
     $realmap = true;
     foreach ($lines as $line) {
         ++$lineNum;
         $externLink = false;
         $line = trim($line);
         if ($line == '' || $line[0] == '#') {
             continue;
         }
         if ($first) {
             $first = false;
             # The first line should have an image specification on it
             # Extract it and render the HTML
             $bits = explode('|', $line, 2);
             if (count($bits) == 1) {
                 $image = $bits[0];
                 $options = '';
             } else {
                 list($image, $options) = $bits;
             }
             $imageTitle = Title::newFromText($image);
             if (!$imageTitle || $imageTitle->getNamespace() != NS_IMAGE) {
                 return self::error('imagemap_no_image');
             }
             if (wfIsBadImage($imageTitle->getDBkey(), $parser->mTitle)) {
                 return self::error('imagemap_bad_image');
             }
             // Parse the options so we can use links and the like in the caption
             $parsedOptions = $parser->recursiveTagParse($options);
             $imageHTML = $parser->makeImage($imageTitle, $parsedOptions);
             $parser->replaceLinkHolders($imageHTML);
             $imageHTML = $parser->mStripState->unstripBoth($imageHTML);
             $imageHTML = Sanitizer::normalizeCharReferences($imageHTML);
             $parser->mOutput->addImage($imageTitle->getDBkey());
             $domDoc = new DOMDocument();
             wfSuppressWarnings();
             $ok = $domDoc->loadXML($imageHTML);
             wfRestoreWarnings();
             if (!$ok) {
                 return self::error('imagemap_invalid_image');
             }
             $xpath = new DOMXPath($domDoc);
             $imgs = $xpath->query('//img');
             if (!$imgs->length) {
                 return self::error('imagemap_invalid_image');
             }
             $imageNode = $imgs->item(0);
             $thumbWidth = $imageNode->getAttribute('width');
             $thumbHeight = $imageNode->getAttribute('height');
             if (function_exists('wfFindFile')) {
                 $imageObj = wfFindFile($imageTitle);
             } else {
                 // Old MW
                 $imageObj = wfFindFile($imageTitle);
             }
             if (!$imageObj || !$imageObj->exists()) {
                 return self::error('imagemap_invalid_image');
             }
             # Add the linear dimensions to avoid inaccuracy in the scale
             # factor when one is much larger than the other
             # (sx+sy)/(x+y) = s
             $denominator = $imageObj->getWidth() + $imageObj->getHeight();
             $numerator = $thumbWidth + $thumbHeight;
             if ($denominator <= 0 || $numerator <= 0) {
                 return self::error('imagemap_invalid_image');
             }
             $scale = $numerator / $denominator;
             continue;
         }
         # Handle desc spec
         $cmd = strtok($line, " \t");
         if ($cmd == 'desc') {
             $typesText = wfMsgForContent('imagemap_desc_types');
             if ($descTypesCanonical != $typesText) {
                 // i18n desc types exists
                 $typesText = $descTypesCanonical . ', ' . $typesText;
             }
             $types = array_map('trim', explode(',', $typesText));
             $type = trim(strtok(''));
             $descType = array_search($type, $types);
             if ($descType > 4) {
                 // A localized descType is used. Subtract 5 to reach the canonical desc type.
                 $descType = $descType - 5;
             }
             if ($descType === false || $descType < 0) {
                 // <0? In theory never, but paranoia...
                 return self::error('imagemap_invalid_desc', $typesText);
             }
//.........这里部分代码省略.........

//.........这里部分代码省略.........
                     $text = $this->replaceInternalLinks($text);
                     $s .= "{$prefix}[[{$link}|{$text}";
                     # note: no $trail, because without an end, there *is* no trail
                     wfProfileOut("{$fname}-might_be_img");
                     continue;
                 }
             } else {
                 #it's not an image, so output it raw
                 $s .= "{$prefix}[[{$link}|{$text}";
                 # note: no $trail, because without an end, there *is* no trail
                 wfProfileOut("{$fname}-might_be_img");
                 continue;
             }
             wfProfileOut("{$fname}-might_be_img");
         }
         $wasblank = '' == $text;
         if ($wasblank) {
             $text = $link;
         }
         # Link not escaped by : , create the various objects
         if ($noforce) {
             # Interwikis
             wfProfileIn("{$fname}-interwiki");
             if ($iw && $this->mOptions->getInterwikiMagic() && $nottalk && $wgContLang->getLanguageName($iw)) {
                 $this->mOutput->addLanguageLink($nt->getFullText());
                 $s = rtrim($s . $prefix);
                 $s .= trim($trail, "\n") == '' ? '' : $prefix . $trail;
                 wfProfileOut("{$fname}-interwiki");
                 continue;
             }
             wfProfileOut("{$fname}-interwiki");
             if ($ns == NS_IMAGE) {
                 wfProfileIn("{$fname}-image");
                 if (!wfIsBadImage($nt->getDBkey(), $this->mTitle)) {
                     # recursively parse links inside the image caption
                     # actually, this will parse them in any other parameters, too,
                     # but it might be hard to fix that, and it doesn't matter ATM
                     $text = $this->replaceExternalLinks($text);
                     $text = $this->replaceInternalLinks($text);
                     # cloak any absolute URLs inside the image markup, so replaceExternalLinks() won't touch them
                     $s .= $prefix . $this->armorLinks($this->makeImage($nt, $text)) . $trail;
                     $this->mOutput->addImage($nt->getDBkey());
                     wfProfileOut("{$fname}-image");
                     continue;
                 } else {
                     # We still need to record the image's presence on the page
                     $this->mOutput->addImage($nt->getDBkey());
                 }
                 wfProfileOut("{$fname}-image");
             }
             if ($ns == NS_CATEGORY) {
                 wfProfileIn("{$fname}-category");
                 $s = rtrim($s . "\n");
                 # bug 87
                 if ($wasblank) {
                     $sortkey = $this->getDefaultSort();
                 } else {
                     $sortkey = $text;
                 }
                 $sortkey = Sanitizer::decodeCharReferences($sortkey);
                 $sortkey = str_replace("\n", '', $sortkey);
                 $sortkey = $wgContLang->convertCategoryKey($sortkey);
                 $this->mOutput->addCategory($nt->getDBkey(), $sortkey);
                 /**
                  * Strip the whitespace Category links produce, see bug 87
                  * @todo We might want to use trim($tmp, "\n") here.

 /**
  *
  * @param File $img
  * @param Title $nt
  * @param string $text
  * @param string $alt
  * @param type $descQuery
  * @return string 
  */
 private function thumbToHTML($img, $nt, $text = '', $alt = '', $descQuery = '')
 {
     if (!$img) {
         $html = '<a class="CarError" style="height: ' . $this->mThumbHeight . 'px; width: ' . $this->mThumbWidth . 'px;">' . htmlspecialchars($nt->getText()) . '</a>';
     } else {
         if ($this->mHideBadImages && wfIsBadImage($nt->getDBkey(), $this->getContextTitle())) {
             $html = '<a class="CarError" style="height: ' . $this->mThumbHeight . 'px; width: ' . $this->mThumbWidth . 'px;">' . Linker::link($nt, htmlspecialchars($nt->getText()), array(), array(), array('known', 'noclasses')) . '</a>';
         } else {
             if (self::imgIsVertical($img)) {
                 $params = array('height' => $this->mPhotoHeight, 'width' => $this->mThumbHeight);
             } else {
                 $params = array('height' => $this->mThumbHeight, 'width' => $this->mPhotoWidth);
             }
             if (!($thumb = $img->transform($params))) {
                 # Error generating thumbnail.
                 $html = '<a class="CarError" style="height: ' . $this->mThumbHeight . 'px; width: ' . $this->mThumbWidth . 'px;"></a>';
             } else {
                 $imageParameters = array('desc-link' => true, 'desc-query' => $descQuery, 'alt' => $alt);
                 # In the absence of both alt text and caption, fall back on providing screen readers with the filename as alt text
                 if ($alt == '') {
                     $imageParameters['alt'] = $nt->getText();
                 }
                 $html = $thumb->toHtml($imageParameters);
             }
         }
     }
     return $html;
 }

//.........这里部分代码省略.........
             $caption = $linkOverlay = '';
             // render caption overlay
             if ($text != '') {
                 $caption = Xml::openElement('span', array('class' => 'wikia-slideshow-image-caption')) . Xml::openElement('span', array('class' => 'wikia-slideshow-image-caption-inner')) . $text . Xml::closeElement('span') . Xml::closeElement('span');
             }
             // parse link
             $linkAttribs = $this->parseLink($nt->getLocalUrl(), $nt->getText(), $link);
             // extra link tag attributes
             $linkAttribs['id'] = "{$id}-{$index}";
             $linkAttribs['style'] = 'width: ' . ($params['width'] - 80) . 'px';
             if ($link == '') {
                 // tooltip to be used for not-linked images
                 $linkAttribs['title'] = wfMessage('wikiaPhotoGallery-slideshow-view-popout-tooltip')->text();
                 $linkAttribs['class'] = 'wikia-slideshow-image';
                 unset($linkAttribs['href']);
             } else {
                 // linked images
                 $linkAttribs['class'] .= ' wikia-slideshow-image';
                 // support |linktext= syntax
                 if ($this->mData['images'][$p]['linktext'] != '') {
                     $linkText = $this->mData['images'][$p]['linktext'];
                 } else {
                     $linkText = $link;
                 }
                 // add link overlay
                 $linkOverlay = Xml::openElement('span', array('class' => 'wikia-slideshow-link-overlay')) . wfMessage('wikiaPhotoGallery-slideshow-view-link-overlay', Sanitizer::removeHTMLtags($linkText))->text() . Xml::closeElement('span');
             }
             // generate HTML for a single slideshow image
             $thumbHtml = null;
             $liAttribs = array('title' => null);
             if ($nt->getNamespace() != NS_FILE || !$img) {
                 # We're dealing with a non-image, spit out the name and be done with it.
                 $thumbHtml = '<a class="image broken-image new" style="line-height: ' . $this->mHeights . 'px;">' . $nt->getText() . '</a>';
             } elseif ($this->mHideBadImages && wfIsBadImage($nt->getDBkey(), $this->getContextTitle())) {
                 # The image is blacklisted, just show it as a text link.
                 $thumbHtml = '<div style="height: ' . ($this->mHeights * 1.25 + 2) . 'px;">' . $sk->makeKnownLinkObj($nt, $nt->getText()) . '</div>';
             } elseif (!($thumb = $img->transform($thumbParams))) {
                 # Error generating thumbnail.
                 $thumbHtml = '<div style="height: ' . ($this->mHeights * 1.25 + 2) . 'px;">' . htmlspecialchars($img->getLastError()) . '</div>';
             } else {
                 $thumbAttribs = array('data-src' => $thumb->url, 'class' => 'thumbimage', 'width' => $thumb->width, 'height' => $thumb->height, 'style' => 'border: 0px;', 'data-image-name' => $img->getTitle()->getText(), 'data-image-key' => $img->getTitle()->getDBKey());
                 if (!empty($this->mData['images'][$p]['data-caption'])) {
                     $thumbAttribs['data-caption'] = $this->mData['images'][$p]['data-caption'];
                 }
                 $thumbHtml = Xml::element('img', $thumbAttribs);
             }
             // add CSS class so we can show first slideshow image before JS is loaded
             if ($index == 0) {
                 $liAttribs['class'] = 'wikia-slideshow-first-image';
             }
             $slideshowHtml .= Xml::openElement('li', $liAttribs) . $thumbHtml . Xml::element('a', $linkAttribs, ' ') . $caption . $linkOverlay . '</li>';
             $index++;
             // Call parser transform hook
             if ($this->mParser && is_object($img) && $img->getHandler()) {
                 $img->getHandler()->parserTransformHook($this->mParser, $img);
             }
             if (is_object($thumb)) {
                 wfDebug(__METHOD__ . ": image '" . $nt->getText() . "' {$thumb->width}x{$thumb->height}\n");
             }
         }
         $slideshowHtml .= Xml::closeElement('ul');
         $slideshowHtml .= Xml::closeElement('div');
         // render prev/next buttons
         global $wgBlankImgUrl;
         $top = ($params['height'] >> 1) - 30 + 5;
         $slideshowHtml .= Xml::openElement('div', array('class' => 'wikia-slideshow-prev-next'));

 /**
  * Return a HTML representation of the image gallery
  *
  * For each image in the gallery, display
  * - a thumbnail
  * - the image name
  * - the additional text provided when adding the image
  * - the size of the image
  *
  * @return string
  */
 function toHTML()
 {
     if ($this->mPerRow > 0) {
         $maxwidth = $this->mPerRow * ($this->mWidths + self::THUMB_PADDING + self::GB_PADDING + self::GB_BORDERS);
         $oldStyle = isset($this->mAttribs['style']) ? $this->mAttribs['style'] : '';
         # _width is ignored by any sane browser. IE6 doesn't know max-width so it uses _width instead
         $this->mAttribs['style'] = "max-width: {$maxwidth}px;_width: {$maxwidth}px;" . $oldStyle;
     }
     $attribs = Sanitizer::mergeAttributes(array('class' => 'gallery'), $this->mAttribs);
     $output = Xml::openElement('ul', $attribs);
     if ($this->mCaption) {
         $output .= "\n\t<li class='gallerycaption'>{$this->mCaption}</li>";
     }
     $lang = $this->getLang();
     $params = array('width' => $this->mWidths, 'height' => $this->mHeights);
     # Output each image...
     foreach ($this->mImages as $pair) {
         $nt = $pair[0];
         $text = $pair[1];
         # "text" means "caption" here
         $alt = $pair[2];
         $link = $pair[3];
         $descQuery = false;
         if ($nt->getNamespace() == NS_FILE) {
             # Get the file...
             if ($this->mParser instanceof Parser) {
                 # Give extensions a chance to select the file revision for us
                 $options = array();
                 wfRunHooks('BeforeParserFetchFileAndTitle', array($this->mParser, $nt, &$options, &$descQuery));
                 # Fetch and register the file (file title may be different via hooks)
                 list($img, $nt) = $this->mParser->fetchFileAndTitle($nt, $options);
             } else {
                 $img = wfFindFile($nt);
             }
         } else {
             $img = false;
         }
         if (!$img) {
             # We're dealing with a non-image, spit out the name and be done with it.
             $thumbhtml = "\n\t\t\t" . '<div style="height: ' . (self::THUMB_PADDING + $this->mHeights) . 'px;">' . htmlspecialchars($nt->getText()) . '</div>';
         } elseif ($this->mHideBadImages && wfIsBadImage($nt->getDBkey(), $this->getContextTitle())) {
             # The image is blacklisted, just show it as a text link.
             $thumbhtml = "\n\t\t\t" . '<div style="height: ' . (self::THUMB_PADDING + $this->mHeights) . 'px;">' . Linker::link($nt, htmlspecialchars($nt->getText()), array(), array(), array('known', 'noclasses')) . '</div>';
         } elseif (!($thumb = $img->transform($params))) {
             # Error generating thumbnail.
             $thumbhtml = "\n\t\t\t" . '<div style="height: ' . (self::THUMB_PADDING + $this->mHeights) . 'px;">' . htmlspecialchars($img->getLastError()) . '</div>';
         } else {
             $vpad = (self::THUMB_PADDING + $this->mHeights - $thumb->height) / 2;
             $imageParameters = array('desc-link' => true, 'desc-query' => $descQuery, 'alt' => $alt, 'custom-url-link' => $link);
             # In the absence of both alt text and caption, fall back on providing screen readers with the filename as alt text
             if ($alt == '' && $text == '') {
                 $imageParameters['alt'] = $nt->getText();
             }
             # Set both fixed width and min-height.
             $thumbhtml = "\n\t\t\t" . '<div class="thumb" style="width: ' . ($this->mWidths + self::THUMB_PADDING) . 'px;">' . '<div style="margin:' . $vpad . 'px auto;">' . $thumb->toHtml($imageParameters) . '</div></div>';
             // Call parser transform hook
             if ($this->mParser && $img->getHandler()) {
                 $img->getHandler()->parserTransformHook($this->mParser, $img);
             }
         }
         //TODO
         // $linkTarget = Title::newFromText( $wgContLang->getNsText( MWNamespace::getUser() ) . ":{$ut}" );
         // $ul = Linker::link( $linkTarget, $ut );
         if ($this->mShowBytes) {
             if ($img) {
                 $fileSize = htmlspecialchars($lang->formatSize($img->getSize()));
             } else {
                 $fileSize = wfMessage('filemissing')->escaped();
             }
             $fileSize = "{$fileSize}<br />\n";
         } else {
             $fileSize = '';
         }
         $textlink = $this->mShowFilename ? Linker::link($nt, htmlspecialchars($lang->truncate($nt->getText(), $this->mCaptionLength)), array(), array(), array('known', 'noclasses')) . "<br />\n" : '';
         # ATTENTION: The newline after <div class="gallerytext"> is needed to accommodate htmltidy which
         # in version 4.8.6 generated crackpot html in its absence, see:
         # http://bugzilla.wikimedia.org/show_bug.cgi?id=1765 -Ævar
         # Weird double wrapping (the extra div inside the li) needed due to FF2 bug
         # Can be safely removed if FF2 falls completely out of existence
         $output .= "\n\t\t" . '<li class="gallerybox" style="width: ' . ($this->mWidths + self::THUMB_PADDING + self::GB_PADDING) . 'px">' . '<div style="width: ' . ($this->mWidths + self::THUMB_PADDING + self::GB_PADDING) . 'px">' . $thumbhtml . "\n\t\t\t" . '<div class="gallerytext">' . "\n" . $textlink . $text . $fileSize . "\n\t\t\t</div>" . "\n\t\t</div></li>";
     }
     $output .= "\n</ul>";
     return $output;
 }

 /**
  * @dataProvider provideWfIsBadImageList
  * @covers ::wfIsBadImage
  */
 public function testWfIsBadImage($name, $title, $blacklist, $expected, $desc)
 {
     $this->assertEquals($expected, wfIsBadImage($name, $title, $blacklist), $desc);
 }