MISP/app/View/Attributes/add_attachment.ctp

<div class="attributes form">
<?php echo $this->Form->create('Attribute', array('enctype' => 'multipart/form-data','onSubmit' => 'document.getElementById("AttributeMalware").removeAttribute("disabled");'));?>
	<fieldset>
			<legend><?php echo __('Add Attachment'); ?></legend>
	<?php
		echo $this->Form->hidden('event_id');
		echo $this->Form->input('category',  array('between' => $this->Html->div('forminfo', '', array('id'=> 'AttributeCategoryDiv'))));
		echo $this->Form->file('value', array(
			'error' => array('escape' => false),
		));
        echo $this->Form->input('malware', array(
                'type' => 'checkbox',
                'checked' => false,
                'after' => '<br>Tick this box to neutralize the sample. Every malware sample will be zipped with the password "infected"',
        ));
        if ('true' == Configure::read('CyDefSIG.sync')) {
            echo $this->Form->input('private', array(
                    'before' => $this->Html->div('forminfo', isset($attr_descriptions['private']['formdesc']) ? $attr_descriptions['private']['formdesc'] : $attr_descriptions['private']['desc']),));
        }
        // link an onchange event to the form elements
        $this->Js->get('#AttributeType')->event('change', 'showFormInfo("#AttributeType")');
        $this->Js->get('#AttributeCategory')->event('change', 'showFormInfo("#AttributeCategory")');
	?>
	</fieldset>
<?php echo $this->Form->end(__('Upload'));?>
</div>
<div class="actions">
	<ul>
        <?php echo $this->element('actions_menu'); ?>
	</ul>
</div>

<script type="text/javascript">
var formInfoValues = new Array();
<?php 
	foreach ($category_definitions as $category => $def) {
		$info = isset($def['formdesc']) ? $def['formdesc'] : $def['desc'];
		echo "formInfoValues['$category'] = \"$info\";\n";
	}
?>

var formZipTypeValues = new Array();
<?php 
	foreach ($category_definitions as $category => $def) {
		$types = $def['types'];
		$alreadySet = false;
		foreach ($types as $type) {
			if (in_array($type, $zipped_definitions) && !$alreadySet) {
				$alreadySet = true;
				echo "formZipTypeValues['$category'] = \"true\";\n";
			}
		}
		if (!$alreadySet) {
			echo "formZipTypeValues['$category'] = \"false\";\n";
		}
	}
?>

var formAttTypeValues = new Array();
<?php 
	foreach ($category_definitions as $category => $def) {
		$types = $def['types'];
		$alreadySet = false;
		foreach ($types as $type) {
			if (in_array($type, $upload_definitions) && !$alreadySet) {
				$alreadySet = true;
				echo "formAttTypeValues['$category'] = \"true\";\n";
			}
		}
		if (!$alreadySet) {
			echo "formAttTypeValues['$category'] = \"false\";\n";
		}
	}
?>

function showFormType(id) {
	idDiv = id+'Div';
	// LATER use nice animations
	//$(idDiv).hide('fast');
	// change the content
	var value = $(id).val();    // get the selected value
	//$(idDiv).html(formInfoValues[value]);    // search in a lookup table
	
	// do checkbox un/ticked when the document is changed	
	if (formZipTypeValues[value] == "true") {
        document.getElementById("AttributeMalware").setAttribute("checked", "checked");
        if (formAttTypeValues[value] == "false") document.getElementById("AttributeMalware").setAttribute("disabled", "disabled");
        else document.getElementById("AttributeMalware").removeAttribute("disabled");
	} else {
        document.getElementById("AttributeMalware").removeAttribute("checked");
        if (formAttTypeValues[value] == "true") document.getElementById("AttributeMalware").setAttribute("disabled", "disabled");
        else document.getElementById("AttributeMalware").removeAttribute("disabled");
    }    
}

function showFormInfo(id) {
	idDiv = id+'Div';
	// LATER use nice animations
	//$(idDiv).hide('fast');
	// change the content
	var value = $(id).val();    // get the selected value
	$(idDiv).html(formInfoValues[value]);    // search in a lookup table

	// show it again
	$(idDiv).fadeIn('slow');
	
	// do checkbox un/ticked when the document is changed
	if (formZipTypeValues[value] == "true") {
        document.getElementById("AttributeMalware").setAttribute("checked", "checked");
        if (formAttTypeValues[value] == "false") document.getElementById("AttributeMalware").setAttribute("disabled", "disabled");
        else document.getElementById("AttributeMalware").removeAttribute("disabled");
    } else {
        document.getElementById("AttributeMalware").removeAttribute("checked");
        if (formAttTypeValues[value] == "true") document.getElementById("AttributeMalware").setAttribute("disabled", "disabled");
        else document.getElementById("AttributeMalware").removeAttribute("disabled");
    }    
}

// hide the formInfo things
$('#AttributeTypeDiv').hide();
$('#AttributeCategoryDiv').hide();
$(function(){
    // do checkbox un/ticked when the document is ready
    showFormType("#AttributeCategory");
    }
);

</script>
<?php echo $this->Js->writeBuffer(); // Write cached scripts ?>