- $img =& $pair[0];
- $text = $pair[1];
-
- $name = $img->getName();
- $nt = $img->getTitle();
-
- # If we're dealing with a non-image, or a blacklisted image,
- # spit out the name and be done with it
- if( $nt->getNamespace() != NS_IMAGE
- || ( $this->mParsing && wfIsBadImage( $nt->getDBkey() ) ) ) {
- $s .=
- (($i%4==0) ? "<tr>\n" : '') .
- '<td><div class="gallerybox" style="height: 152px;">' .
- htmlspecialchars( $nt->getText() ) . '</div></td>' .
- (($i%4==3) ? "</tr>\n" : '');
- $i++;
-
- continue;
+ $nt = $pair[0];
+ $text = $pair[1]; # "text" means "caption" here
+
+ # Give extensions a chance to select the file revision for us
+ $time = $descQuery = false;
+ wfRunHooks( 'BeforeGalleryFindFile', array( &$this, &$nt, &$time, &$descQuery ) );
+
+ if ( $nt->getNamespace() == NS_FILE ) {
+ $img = wfFindFile( $nt, array( 'time' => $time ) );
+ } 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: '.(30 + $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: '.(30 + $this->mHeights).'px;">' .
+ $sk->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: '.(30 + $this->mHeights).'px;">'
+ . htmlspecialchars( $img->getLastError() ) . '</div>';
+ } else {
+ $vpad = floor(( 30 + $this->mHeights - $thumb->height ) /2);
+
+ $imageParameters = array(
+ 'desc-link' => true,
+ 'desc-query' => $descQuery
+ );
+ # In the absence of a caption, fall back on providing screen readers with the filename as alt text
+ if ( $text == '' ) {
+ $imageParameters['alt'] = $nt->getText();
+ }
+
+ # Set both fixed width and height. Otherwise we might have problems
+ # with the vertical centering of images where height<line-size
+ $thumbhtml = "\n\t\t\t".
+ '<div class="thumb" style="width: ' .($this->mWidths+30).'px; height: ' .($this->mHeights+30).'px;">'
+ # Auto-margin centering for block-level elements. Needed now that we have video
+ # handlers since they may emit block-level elements as opposed to simple <img> tags.
+ # ref http://css-discuss.incutio.com/?page=CenteringBlockElement
+ . '<div style="margin:'.$vpad.'px auto;">'
+ . $thumb->toHtml( $imageParameters ) . '</div></div>';
+
+ // Call parser transform hook
+ if ( $this->mParser && $img->getHandler() ) {
+ $img->getHandler()->parserTransformHook( $this->mParser, $img );
+ }