diff options
Diffstat (limited to 'includes/ImageGallery.php')
| -rw-r--r-- | includes/ImageGallery.php | 103 |
1 files changed, 81 insertions, 22 deletions
diff --git a/includes/ImageGallery.php b/includes/ImageGallery.php index fba7714c..64f266f6 100644 --- a/includes/ImageGallery.php +++ b/includes/ImageGallery.php @@ -17,11 +17,17 @@ class ImageGallery var $mImages, $mShowBytes, $mShowFilename; var $mCaption = false; var $mSkin = false; + var $mRevisionId = 0; /** - * Is the gallery on a wiki page (i.e. not a special page) + * Hide blacklisted images? */ - var $mParsing; + var $mHideBadImages; + + /** + * Registered parser object for output callbacks + */ + var $mParser; /** * Contextual title, used when images are being screened @@ -31,6 +37,8 @@ class ImageGallery private $mPerRow = 4; // How many images wide should the gallery be? private $mWidths = 120, $mHeights = 120; // How wide/tall each thumbnail should be + + private $mAttribs = array(); /** * Create a new image gallery object. @@ -39,14 +47,22 @@ class ImageGallery $this->mImages = array(); $this->mShowBytes = true; $this->mShowFilename = true; - $this->mParsing = false; + $this->mParser = false; + $this->mHideBadImages = false; } /** - * Set the "parse" bit so we know to hide "bad" images + * Register a parser object */ - function setParsing( $val = true ) { - $this->mParsing = $val; + function setParser( $parser ) { + $this->mParser = $parser; + } + + /** + * Set bad image flag + */ + function setHideBadImages( $flag = true ) { + $this->mHideBadImages = $flag; } /** @@ -127,22 +143,30 @@ class ImageGallery /** * Add an image to the gallery. * - * @param $image Image object that is added to the gallery + * @param $title Title object of the image that is added to the gallery * @param $html String: additional HTML text to be shown. The name and size of the image are always shown. */ - function add( $image, $html='' ) { - $this->mImages[] = array( &$image, $html ); - wfDebug( "ImageGallery::add " . $image->getName() . "\n" ); + function add( $title, $html='' ) { + if ( $title instanceof File ) { + // Old calling convention + $title = $title->getTitle(); + } + $this->mImages[] = array( $title, $html ); + wfDebug( "ImageGallery::add " . $title->getText() . "\n" ); } /** * Add an image at the beginning of the gallery. * - * @param $image Image object that is added to the gallery + * @param $title Title object of the image that is added to the gallery * @param $html String: Additional HTML text to be shown. The name and size of the image are always shown. */ - function insert( $image, $html='' ) { - array_unshift( $this->mImages, array( &$image, $html ) ); + function insert( $title, $html='' ) { + if ( $title instanceof File ) { + // Old calling convention + $title = $title->getTitle(); + } + array_unshift( $this->mImages, array( &$title, $html ) ); } @@ -172,6 +196,19 @@ class ImageGallery function setShowFilename( $f ) { $this->mShowFilename = ( $f == true); } + + /** + * Set arbitrary attributes to go on the HTML gallery output element. + * Should be suitable for a <table> element. + * + * Note -- if taking from user input, you should probably run through + * Sanitizer::validateAttributes() first. + * + * @param array of HTML attribute pairs + */ + function setAttributes( $attribs ) { + $this->mAttribs = $attribs; + } /** * Return a HTML representation of the image gallery @@ -188,23 +225,33 @@ class ImageGallery $sk = $this->getSkin(); - $s = '<table class="gallery" cellspacing="0" cellpadding="0">'; + $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 ) { - $img =& $pair[0]; + $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 ) ); - $nt = $img->getTitle(); + $img = wfFindFile( $nt, $time ); - if( $nt->getNamespace() != NS_IMAGE ) { + 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->mParsing && wfIsBadImage( $nt->getDBkey(), $this->getContextTitle() ) ) { + } 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>'; @@ -214,15 +261,26 @@ class ImageGallery . 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;">' - . $sk->makeKnownLinkObj( $nt, $thumb->toHtml() ) . '</div>'; + + $thumbhtml = "\n\t\t\t". + '<div class="thumb" style="padding: ' . $vpad . 'px 0; width: ' .($this->mWidths+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-left: auto; margin-right: auto; width: ' .$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, $img ); + } } //TODO //$ul = $sk->makeLink( $wgContLang->getNsText( Namespace::getUser() ) . ":{$ut}", $ut ); if( $this->mShowBytes ) { - if( $img->exists() ) { + if( $img ) { $nb = wfMsgExt( 'nbytes', array( 'parsemag', 'escape'), $wgLang->formatNum( $img->getSize() ) ); } else { @@ -292,4 +350,5 @@ class ImageGallery } } //class -?> + + |