Fixes to the leap2a entry export template:

- Turn auto escape off, it was seriously breaking link replacements
- When in xhtml mode, pass the argument to clean_html to use xhtml
  doctype
Signed-off-by: Penny Leach <penny@mjollnir.org>

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

+{auto_escape off}
     <entry>
         <title>{$title}</title>
         <id>{$id}</id>
@@ -7,8 +8,8 @@
 {/if}
 {if $updated}        <updated>{$updated}</updated>{/if}
 {if $created}        <published>{$created}</published>{/if}
-{if $summary}        <summary{if $summarytype != 'text'} type="{$summarytype}"{/if}>{if $summarytype == 'xhtml'}<div xmlns="http://www.w3.org/1999/xhtml">{/if}{if $summarytype == 'xhtml'}{$summary|clean_html|export_leap_rewrite_links|safe}{elseif $summarytype == 'html'}{$summary|clean_html|export_leap_rewrite_links}{else}{$summary}{/if}{if $summarytype == 'xhtml'}</div>{/if}</summary>{/if}
-        <content{if $contenttype != 'text'} type="{$contenttype}"{/if}{if $contentsrc} src="{$contentsrc}"{/if}>{if $contenttype == 'xhtml'}<div xmlns="http://www.w3.org/1999/xhtml">{/if}{if $contenttype == 'xhtml'}{$content|clean_html|export_leap_rewrite_links|safe}{elseif $contenttype == 'html'}{$content|clean_html|export_leap_rewrite_links}{else}{$content}{/if}{if $contenttype == 'xhtml'}</div>{/if}</content>
+{if $summary}        <summary{if $summarytype != 'text'} type="{$summarytype}"{/if}>{if $summarytype == 'xhtml'}<div xmlns="http://www.w3.org/1999/xhtml">{/if}{if $summarytype == 'xhtml'}{$summary|clean_html:true|export_leap_rewrite_links|safe}{elseif $summarytype == 'html'}{$summary|clean_html|export_leap_rewrite_links}{else}{$summary}{/if}{if $summarytype == 'xhtml'}</div>{/if}</summary>{/if}
+        <content{if $contenttype != 'text'} type="{$contenttype}"{/if}{if $contentsrc} src="{$contentsrc}"{/if}>{if $contenttype == 'xhtml'}<div xmlns="http://www.w3.org/1999/xhtml">{/if}{if $contenttype == 'xhtml'}{$content|clean_html:true|export_leap_rewrite_links|safe}{elseif $contenttype == 'html'}{$content|clean_html|export_leap_rewrite_links}{else}{$content}{/if}{if $contenttype == 'xhtml'}</div>{/if}</content>
         <rdf:type rdf:resource="leaptype:{$leaptype}"/>
 {if $artefacttype}        <mahara:artefactplugin mahara:type="{$artefacttype}" mahara:plugin="{$artefactplugin}"/>{/if}
 {include file="export:leap:links.tpl"}