HTML export to use new path to plugin templates (Bug #1417319)

- also updated the location of the file/folder icons so that one can
test/verify this patch.

Note: this patch doesn't fix all the problems of html export but does
fix the regression of where the html export would never complete

Change-Id: I8096e82cfde3dd2f060a05cc6157b201306089e6
Signed-off-by: Robert Lyon <robertl@catalyst.net.nz>

htdocs/export/html/lib.php

@@ -500,7 +500,11 @@ class PluginExportHtml extends PluginExport {
             if (!check_dir_exists($staticdir . $destinationdir)) {
                 $SESSION->add_error_msg(get_string('couldnotcreatestaticdirectory', 'export', $destinationdir));
             }
-            $directoriestocopy[get_config('docroot') . 'artefact/' . $dir] = $staticdir . $destinationdir;
+            foreach ($themestaticdirs as $theme => $themedir) {
+                if (file_exists(get_config('docroot') . 'theme/' . $theme . '/' . $dir)) {
+                    $directoriestocopy[get_config('docroot') . 'theme/' . $theme . '/' . $dir] = $staticdir . $destinationdir;
+                }
+            }
         }
 
         foreach ($directoriestocopy as $from => $to) {

htdocs/theme/raw/artefact/file/export/html/templates/index.tpl

@@ -20,7 +20,7 @@
     </tr>
 {if $folder != '/'}
     <tr class="{cycle values='r0,r1'}">
-        <td><img src="{$rootpath}static/file/theme/raw/static/images/folder.png" alt="{str tag=Folder section=artefact.file}"></td>
+        <td><img src="{$rootpath}static/artefact/file/static/images/folder.png" alt="{str tag=Folder section=artefact.file}"></td>
         <td><a href="../index.html">{str tag=parentfolder section=artefact.file}</a></td>
         <td>{str tag=parentfolder section=artefact.file}</td>
         <td></td>
@@ -29,7 +29,7 @@
 {/if}
 {foreach from=$folders item=folder}
     <tr class="{cycle values='r0,r1'}">
-        <td><img src="{$rootpath}static/file/theme/raw/static/images/folder.png" alt="{str tag=Folder section=artefact.file}"></td>
+        <td><img src="{$rootpath}static/artefact/file/static/images/folder.png" alt="{str tag=Folder section=artefact.file}"></td>
         <td><a href="{$folder.path|rawurlencode|safe}/index.html">{$folder.title}</a></td>
         <td>{$folder.description}</td>
         <td>{$folder.size}</td>
@@ -38,7 +38,7 @@
 {/foreach}
 {foreach from=$files item=file}
     <tr class="{cycle values='r0,r1'}">
-        <td><img src="{$rootpath}static/file/theme/raw/static/images/file.png" alt="{str tag=File section=artefact.file}"></td>
+        <td><img src="{$rootpath}static/artefact/file/static/images/file.png" alt="{str tag=File section=artefact.file}"></td>
         <td><a href="{$file.path|rawurlencode|safe}">{$file.title}</a></td>
         <td>{$file.description}</td>
         <td>{$file.size}</td>