Fix leap namespaces for plan artefacts

Signed-off-by: Richard Mansfield <richardm@catalyst.net.nz>

htdocs/artefact/plans/export/leap/theme/raw/plan.tpl

 {include file="export:leap:entry.tpl" skipfooter=true}
-{if $completion}        <leap:status leap:stage="{$completion}" />{/if}
+{if $completion}        <leap2:status leap2:stage="{$completion}" />{/if}
 {include file="export:leap:entryfooter.tpl"}

htdocs/artefact/plans/import/leap/lib.php

@@ -157,7 +157,8 @@ class LeapImportPlans extends LeapImportArtefactPlugin {
             }
             $artefact->set('completiondate', empty($completiondate) ? $artefact->get('mtime') : $completiondate);
 
-            if ($entry->xpath('leap:status[@leap:stage="completed"]')) {
+            $ns = $importer->get_leap2a_namespace();
+            if ($entry->xpath($ns . ':status[@' . $ns . ':stage="completed"]')) {
                 $artefact->set('completed', 1);
             }
         }

htdocs/export/leap/theme/raw/entry.tpl

@@ -15,7 +15,7 @@
 {include file="export:leap:links.tpl"}
 {include file="export:leap:categories.tpl"}
 {foreach from=$dates item=date}
-        <leap:date leap:point="{$date.point}"{if $date.label} leap:label="{$date.label}"{/if}>{$date.date}</leap:date>
+        <leap2:date leap2:point="{$date.point}"{if $date.label} leap2:label="{$date.label}"{/if}>{$date.date}</leap2:date>
 {/foreach}
 {if !$skipfooter}
 {include file="export:leap:entryfooter.tpl"}