* Redundant script that isn't used by anything

[lhc/web/wiklou.git] / includes / ImageGallery.php

diff --git a/includes/ImageGallery.php b/includes/ImageGallery.php
index 08528f5..e88ab8b 100644 (file)
--- a/includes/ImageGallery.php
+++ b/includes/ImageGallery.php
@@ -16,6 +16,8 @@ if ( ! defined( '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)
@@ -38,6 +40,39 @@ class ImageGallery
        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.
@@ -47,6 +82,7 @@ class ImageGallery
         */
        function add( $image, $html='' ) {
                $this->mImages[] = array( &$image, $html );
+               wfDebug( "ImageGallery::add " . $image->getName() . "\n" );
        }
 
        /**
@@ -98,31 +134,38 @@ class ImageGallery
         *
         */
        function toHTML() {
-               global $wgLang, $wgUser;
+               global $wgLang, $wgGenerateThumbnailOnParse;
 
-               $sk = $wgUser->getSkin();
+               $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 we're dealing with a non-image, or a blacklisted image,
-                       # spit out the name and be done with it
-                       if( $nt->getNamespace() != NS_IMAGE
-                               || ( $this->mParsing && wfIsBadImage( $nt->getDBkey() ) ) ) {
-                               $s .=
-                                       (($i%4==0) ? "<tr>\n" : '') .
-                                       '<td><div class="gallerybox" style="height: 152px;">' .
-                                       htmlspecialchars( $nt->getText() ) . '</div></td>' .  
-                                       (($i%4==3) ? "</tr>\n" : '');
-                               $i++;
-
-                               continue;
+                       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
@@ -144,18 +187,14 @@ class ImageGallery
                                $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==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++;
                }
@@ -166,6 +205,13 @@ class ImageGallery
 
                return $s;
        }
+       
+       /**
+        * @return int Number of images in the gallery
+        */
+       public function count() {
+               return count( $this->mImages );
+       }
 
 } //class
 ?>