Bug 1815979: Ignore limit for block in versioning / html export

Render the 'blog' blocktype with pagination in normal display but no
pagination in versioning display / or html export but rather list all
entries

behatnotneeded

Change-Id: If91c29b29240b31960fa15fca621fe2aea36f12c
Signed-off-by: Robert Lyon <robertl@catalyst.net.nz>

htdocs/artefact/blog/blocktype/blog/lib.php

@@ -66,6 +66,7 @@ class PluginBlocktypeBlog extends MaharaCoreBlocktype {
             }
 
             $limit = isset($configdata['count']) ? intval($configdata['count']) : 5;
+            $limit = ($exporter || $versioning) ? 0 : $limit;
             $posts = ArtefactTypeBlogpost::get_posts($blog->get('id'), $limit, 0, $configdata);
             $template = 'artefact:blog:viewposts.tpl';
             if ($exporter || $versioning) {