miva_array_filter_ref to sum totals

miva-array-filter-ref-to-sum-totals.xml

<mvt:foreach iterator="item" array="order:items">
	<mvt:if expr="l.settings:item:skip">
		<mvt:foreachcontinue />
	</mvt:if>

	<mvt:assign name="l.record_found" value="miva_array_filter_ref( l.settings:totals, 1, l.item, 'l.item:code EQ l.settings:item:code', l.record )" />

	<mvt:if expr="l.record_found">
		<mvt:comment> sum </mvt:comment>

		<mvt:assign name="l.record[1]:price" value="(l.settings:item:price * l.settings:item:quantity) + l.record[1]:price" />
		<mvt:assign name="l.record[1]:quantity" value="l.settings:item:quantity + l.record[1]:quantity" />
	<mvt:else>
		<mvt:comment> create record </mvt:comment>
		<mvt:assign name="l.record:code" value="l.settings:item:code" />
		<mvt:assign name="l.record:unit_price" value="l.settings:item:price" />
		<mvt:assign name="l.record:price" value="l.settings:item:price" />
		<mvt:assign name="l.record:quantity" value="l.settings:item:quantity" />
		<mvt:assign name="l.void" value="miva_array_insert( l.settings:totals , l.record, '-1' )" />
	</mvt:if>
</mvt:foreach>