wiki.techinc.nl/includes/ImageGallery.php
Brion Vibber 266d41f165 * Added wfDie() wrapper, and some manual die(-1), to force the return code
to the shell to return nonzero when we crap out with an error.
2006-01-14 02:49:43 +00:00

152 lines
3.7 KiB
PHP

<?php
if ( ! defined( 'MEDIAWIKI' ) )
die( -1 );
/**
* @package MediaWiki
*/
/**
* Image gallery
*
* Add images to the gallery using add(), then render that list to HTML using toHTML().
*
* @package MediaWiki
*/
class ImageGallery
{
var $mImages, $mShowBytes, $mShowFilename;
/**
* Create a new image gallery object.
*/
function ImageGallery( ) {
$this->mImages = array();
$this->mShowBytes = true;
$this->mShowFilename = true;
}
/**
* Add an image to the gallery.
*
* @param Image $image Image object that is added to the gallery
* @param string $html 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 );
}
/**
* Add an image at the beginning of the gallery.
*
* @param Image $image Image object that is added to the gallery
* @param string $html 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 ) );
}
/**
* isEmpty() returns true if the gallery contains no images
*/
function isEmpty() {
return empty( $this->mImages );
}
/**
* Enable/Disable showing of the file size of an image in the gallery.
* Enabled by default.
*
* @param boolean $f set to false to disable
*/
function setShowBytes( $f ) {
$this->mShowBytes = ( $f == true);
}
/**
* Enable/Disable showing of the filename of an image in the gallery.
* Enabled by default.
*
* @param boolean $f set to false to disable
*/
function setShowFilename( $f ) {
$this->mShowFilename = ( $f == true);
}
/**
* 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, $wgUser;
$sk = $wgUser->getSkin();
$s = '<table class="gallery" cellspacing="0" cellpadding="0">';
$i = 0;
foreach ( $this->mImages as $pair ) {
$img =& $pair[0];
$text = $pair[1];
$name = $img->getName();
$nt = $img->getTitle();
// Not an image. Just print the name and skip.
if ( $nt->getNamespace() != NS_IMAGE ) {
$s .= '<td><div class="gallerybox" style="height: 152px;">' .
htmlspecialchars( $nt->getText() ) . '</div></td>' . (($i%4==3) ? "</tr>\n" : '');
$i++;
continue;
}
//TODO
//$ul = $sk->makeLink( $wgContLang->getNsText( Namespace::getUser() ) . ":{$ut}", $ut );
if( $this->mShowBytes ) {
if( $img->exists() ) {
$nb = wfMsgHtml( 'nbytes', $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" :
'' ;
$s .= ($i%4==0) ? '<tr>' : '';
$thumb = $img->getThumbnail( 120, 120 );
$vpad = floor( ( 150 - $thumb->height ) /2 ) - 2;
$s .= '<td><div class="gallerybox">' . '<div class="thumb" style="padding: ' . $vpad . 'px 0;">';
# 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 .= $sk->makeKnownLinkObj( $nt, $thumb->toHtml() ) . '</div><div class="gallerytext">' . "\n" .
$textlink . $text . $nb .
'</div>';
$s .= "</div></td>\n";
$s .= ($i%4==3) ? '</tr>' : '';
$i++;
}
if( $i %4 != 0 ) {
$s .= "</tr>\n";
}
$s .= '</table>';
return $s;
}
} //class
?>