152 lines
3.7 KiB
PHP
152 lines
3.7 KiB
PHP
<?php
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if ( ! defined( 'MEDIAWIKI' ) )
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die( -1 );
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/**
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* @package MediaWiki
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*/
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/**
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* Image gallery
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*
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* Add images to the gallery using add(), then render that list to HTML using toHTML().
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*
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* @package MediaWiki
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*/
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class ImageGallery
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{
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var $mImages, $mShowBytes, $mShowFilename;
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/**
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* Create a new image gallery object.
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*/
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function ImageGallery( ) {
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$this->mImages = array();
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$this->mShowBytes = true;
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$this->mShowFilename = true;
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}
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/**
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* Add an image to the gallery.
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*
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* @param Image $image Image object that is added to the gallery
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* @param string $html Additional HTML text to be shown. The name and size of the image are always shown.
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*/
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function add( $image, $html='' ) {
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$this->mImages[] = array( &$image, $html );
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}
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/**
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* Add an image at the beginning of the gallery.
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*
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* @param Image $image Image object that is added to the gallery
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* @param string $html Additional HTML text to be shown. The name and size of the image are always shown.
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*/
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function insert( $image, $html='' ) {
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array_unshift( $this->mImages, array( &$image, $html ) );
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}
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/**
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* isEmpty() returns true if the gallery contains no images
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*/
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function isEmpty() {
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return empty( $this->mImages );
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}
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/**
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* Enable/Disable showing of the file size of an image in the gallery.
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* Enabled by default.
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*
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* @param boolean $f set to false to disable
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*/
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function setShowBytes( $f ) {
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$this->mShowBytes = ( $f == true);
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}
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/**
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* Enable/Disable showing of the filename of an image in the gallery.
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* Enabled by default.
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*
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* @param boolean $f set to false to disable
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*/
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function setShowFilename( $f ) {
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$this->mShowFilename = ( $f == true);
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}
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/**
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* Return a HTML representation of the image gallery
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*
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* For each image in the gallery, display
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* - a thumbnail
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* - the image name
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* - the additional text provided when adding the image
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* - the size of the image
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*
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*/
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function toHTML() {
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global $wgLang, $wgUser;
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$sk = $wgUser->getSkin();
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$s = '<table class="gallery" cellspacing="0" cellpadding="0">';
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$i = 0;
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foreach ( $this->mImages as $pair ) {
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$img =& $pair[0];
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$text = $pair[1];
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$name = $img->getName();
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$nt = $img->getTitle();
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// Not an image. Just print the name and skip.
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if ( $nt->getNamespace() != NS_IMAGE ) {
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$s .= '<td><div class="gallerybox" style="height: 152px;">' .
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htmlspecialchars( $nt->getText() ) . '</div></td>' . (($i%4==3) ? "</tr>\n" : '');
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$i++;
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continue;
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}
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//TODO
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//$ul = $sk->makeLink( $wgContLang->getNsText( Namespace::getUser() ) . ":{$ut}", $ut );
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if( $this->mShowBytes ) {
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if( $img->exists() ) {
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$nb = wfMsgHtml( 'nbytes', $wgLang->formatNum( $img->getSize() ) );
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} else {
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$nb = wfMsgHtml( 'filemissing' );
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}
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$nb = "$nb<br />\n";
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} else {
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$nb = '';
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}
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$textlink = $this->mShowFilename ?
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$sk->makeKnownLinkObj( $nt, htmlspecialchars( $wgLang->truncate( $nt->getText(), 20, '...' ) ) ) . "<br />\n" :
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'' ;
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$s .= ($i%4==0) ? '<tr>' : '';
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$thumb = $img->getThumbnail( 120, 120 );
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$vpad = floor( ( 150 - $thumb->height ) /2 ) - 2;
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$s .= '<td><div class="gallerybox">' . '<div class="thumb" style="padding: ' . $vpad . 'px 0;">';
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# ATTENTION: The newline after <div class="gallerytext"> is needed to accommodate htmltidy which
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# in version 4.8.6 generated crackpot html in its absence, see:
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# http://bugzilla.wikimedia.org/show_bug.cgi?id=1765 -Ævar
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$s .= $sk->makeKnownLinkObj( $nt, $thumb->toHtml() ) . '</div><div class="gallerytext">' . "\n" .
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$textlink . $text . $nb .
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'</div>';
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$s .= "</div></td>\n";
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$s .= ($i%4==3) ? '</tr>' : '';
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$i++;
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}
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if( $i %4 != 0 ) {
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$s .= "</tr>\n";
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}
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$s .= '</table>';
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return $s;
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}
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} //class
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?>
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