Display the correct image icons for attachments on the view blog page

htdocs/artefact/blog/lib.php

@@ -556,7 +556,9 @@ class ArtefactTypeBlogPost extends ArtefactType {
             // Get the attached files.
             $files = ArtefactType::attachments_from_id_list(array_map(create_function('$a', 'return $a->id;'), $result));
             if ($files) {
-                foreach ($files as $file) {
+                safe_require('artefact', 'file');
+                foreach ($files as &$file) {
+                    $file->icon = call_static_method(generate_artefact_class_name($file->artefacttype), 'get_icon', array('id' => $file->attachment));
                     $result[$file->artefact]->files[] = $file;
                 }
             }

htdocs/artefact/blog/post.php

@@ -328,10 +328,6 @@ $smarty = smarty(array(), array(), array(), array(
             'data'   => array(),
         ),
     ),
-    'themepaths' => array(
-        'images/file.gif',
-        'images/image.gif'
-    ),
 ));
 $smarty->assign('INLINEJAVASCRIPT', $javascript);
 $smarty->assign_by_ref('form', $form);

htdocs/artefact/blog/view/index.js.php

@@ -129,7 +129,7 @@ postlist.rowfunction = function(d, n, gd) {
         var filerows = [TR(null, TH({'colSpan':3}, {$enc_files}))];
         for (var i = 0; i < d.files.length; i++) {
             filerows.push(TR({'class':'r'+((i+1)%2)}, 
-                             TD(null, IMG({'src':get_themeurl('images/' + d.files[i].artefacttype + '.gif')})),
+                             TD(null, IMG({'src':d.files[i].icon})),
                              TD(null, A({'href':config.wwwroot+'artefact/file/download.php?file='+d.files[i].attachment},
                                         d.files[i].title)),
                              TD(null, d.files[i].description)));