From 183851b06bd6c52f3cae5375f433da720d410447 Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Wed, 11 Oct 2006 18:12:39 +0000
Subject: MediaWiki 1.7.1 wiederhergestellt

---
 includes/ImageGallery.php | 211 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 211 insertions(+)
 create mode 100644 includes/ImageGallery.php

(limited to 'includes/ImageGallery.php')

diff --git a/includes/ImageGallery.php b/includes/ImageGallery.php
new file mode 100644
index 00000000..0935ac30
--- /dev/null
+++ b/includes/ImageGallery.php
@@ -0,0 +1,211 @@
+<?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;
+	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->mShowBytes = true;
+		$this->mShowFilename = true;
+		$this->mParsing = false;
+	}
+
+	/**
+	 * 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 );
+	}
+
+	/**
+ 	* 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, $wgIgnoreImageErrors, $wgGenerateThumbnailOnParse;
+
+		$sk =& $this->getSkin();
+
+		$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();
+
+			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, $thumb->toHtml() ) . '</div>';
+			}
+
+			//TODO
+			//$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><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;
+	}
+
+} //class
+?>
-- 
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