page.xml

<tool id="create_page" name="Create page">
        <command interpreter="python">
                page.py $input1 $input2 $input3 $input4 $input6 $input7 $input8 $output $output.extra_files_path
        </command>
        <inputs> 
        <param type="data" format="html" name="input1" label="Summary of data"/>
	<param type="data" format="html" name="input2" label="Summary of data after Remove.seqs"/>
	<param type="data" format="svg" name="input3" label="Phylogenetic Tree"/>
	<param type="data" format="text" name="input4" label="Sequence Taxonomy"/>
	<param type="data" format="text" name="input6" label="OTUs Tax.summary"/>
	<param type="data" format="pdf" name="input7" label="Rarefaction curve"/>
	<param type="data" format="text" name="input8" label="Summary.single"/>
        </inputs>
        <outputs>
        <data format="html" name="output" label="Page from analysis"/>
        </outputs>
</tool>