MVT: Unique Array Item Checker

gistfile1.txt

<mvt:assign name="l.settings:searchcats[1]:code" value="'cat-1'" />
<mvt:assign name="l.settings:searchcats[1]:name" value="'Category 1'" />
<mvt:assign name="l.settings:searchcats[2]:code" value="'cat-2'" />
<mvt:assign name="l.settings:searchcats[2]:name" value="'Category 2'" />
<mvt:assign name="l.settings:searchcats[3]:code" value="'cat-3'" />
<mvt:assign name="l.settings:searchcats[3]:name" value="'Category 3'" />
<mvt:assign name="l.settings:searchcats[4]:code" value="'cat-1'" />
<mvt:assign name="l.settings:searchcats[4]:name" value="'Category 1'" />
<mvt:assign name="l.settings:searchcats[5]:code" value="'cat-5'" />
<mvt:assign name="l.settings:searchcats[5]:name" value="'Category 5'" />

<mvt:foreach iterator="cat" array="searchcats">
	<mvt:if expr="miva_array_find( l.settings:cat:code, g.past_cats, 1 )">
		<mvt:foreachcontinue />
	</mvt:if>
	&mvt:cat:code;<br/>
	<mvt:assign name="l.index" value="miva_array_insert( g.past_cats, l.settings:cat:code, -1 )" />
</mvt:foreach>