-
<?php
+if ( ! defined( 'MEDIAWIKI' ) )
+ die( 1 );
+
/**
* @package MediaWiki
*/
-/**
- * This is not a valid entry point, perform no further processing unless MEDIAWIKI is defined
- */
-if( defined( 'MEDIAWIKI' ) ) {
-
-
/**
* Image gallery
+ *
+ * Add images to the gallery using add(), then render that list to HTML using toHTML().
+ *
* @package MediaWiki
*/
class ImageGallery
{
- var $mImages;
-
+ var $mImages, $mShowBytes, $mShowFilename;
+ var $mCaption = false;
+ var $mSkin = false;
+
+ /**
+ * Is the gallery on a wiki page (i.e. not a special page)
+ */
+ var $mParsing;
+
+ /**
+ * Create a new image gallery object.
+ */
function ImageGallery( ) {
- $this->mImages=array();
+ $this->mImages = array();
+ $this->mShowBytes = true;
+ $this->mShowFilename = true;
+ $this->mParsing = false;
}
- function add( $image, $text='' ) {
- $this->mImages[] = array( &$image, $text );
+ /**
+ * Set the "parse" bit so we know to hide "bad" images
+ */
+ function setParsing( $val = true ) {
+ $this->mParsing = $val;
}
+
+ /**
+ * Set the caption
+ *
+ * @param $caption Caption
+ */
+ function setCaption( $caption ) {
+ $this->mCaption = $caption;
+ }
+
+ /**
+ * Instruct the class to use a specific skin for rendering
+ *
+ * @param $skin Skin object
+ */
+ function useSkin( $skin ) {
+ $this->mSkin =& $skin;
+ }
+
+ /**
+ * Return the skin that should be used
+ *
+ * @return Skin object
+ */
+ function getSkin() {
+ if( !$this->mSkin ) {
+ global $wgUser;
+ $skin =& $wgUser->getSkin();
+ } else {
+ $skin =& $this->mSkin;
+ }
+ return $skin;
+ }
+
+ /**
+ * Add an image to the gallery.
+ *
+ * @param $image Image object 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" );
+ }
+
+ /**
+ * Add an image at the beginning of the gallery.
+ *
+ * @param $image Image object 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 ) );
+ }
+
+ /**
+ * 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 $f Boolean: 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 $f Boolean: 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;
+ global $wgLang, $wgGenerateThumbnailOnParse;
- $sk = $wgUser->getSkin();
+ $sk = $this->getSkin();
- $s = '<table style="border:solid 1px #DDDDDD; cellspacing:0; cellpadding:0; margin:1em;">';
+ $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 = $img->getTitle();
- //TODO
- //$ul = $sk->makeLink( $wgLang->getNsText( Namespace::getUser() ) . ":{$ut}", $ut );
+ 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>';
+ }
- $ilink = '<a href="' . $img->getURL() . '">' . $nt->getText() . '</a>';
- $nb = wfMsg( "nbytes", $wgLang->formatNum( $img->getSize() ) );
+ //TODO
+ //$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>' : '';
- $s .= '<td valign="top" width="150px" style="background-color:#F0F0F0;">' .
- '<table width="100%" height="150px">'.
- '<tr><td align="center" valign="center" style="background-color:#F8F8F8;border:solid 1px #888888;">' .
- '<img src="'.$img->createThumb(120,120).'" alt=""></td></tr></table> ' .
- '(' . $sk->makeKnownLinkObj( $nt, wfMsg( "imgdesc" ) ) .
- ") {$ilink}<br />{$text}{$nb}<br />" ;
-
- $s .= '</td>' . (($i%4==3) ? '</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;
}
+
+ /**
+ * @return int Number of images in the gallery
+ */
+ public function count() {
+ return count( $this->mImages );
+ }
} //class
-
-
-
-
-} // defined( 'MEDIAWIKI' )
?>
dépôts / lhc / web / wiklou.git / blobdiff