EDIT

		// select only the views that are prefixed with dwca_export for the form

	//drupal_set_message(t('The meta - is ') . $meta_string);

	$views = _dwca_export_views_meta_xml_map();

				drupal_set_message(t('value') . $value . t('value and field_index ') . $field_index);

		}		

	}

	$count++;	

	return $form;

}

function _dwca_export_views_meta_xml_update($field_term_map){

	//convert the field_term_map to an array of terms. The order of the terms corresponds to the 

	//order in the meta.xml. We don't need the keys (view field names)

	$term_array = array();

	foreach ($field_term_map as $key => $value) {

		$term_array[] = $value;

	}

	//check if the array size is the same as the number of fields in the meta.xml for either the

	//core or the particular extension

	//if the view has more fields than the default meta.xml we can add a node to the meta.xml

	//if the view has less fields we could either leave them blank e.g. <field index="21" term=""/>

	//or simply remove them

	$xml_file = drupal_get_path('module', 'dwca_export') . '/static/meta.xml';

	$meta_string = simplexml_load_file($xml_file);	

	$meta_string->core->files->location[0] = 'classification.txt';

	$core_string = $meta_string->core->files->location[0];

	$classification_view_name = "dwca_export_" . substr($core_string, 0, -4);

	//echo $classification_view_name;

	echo "Theclassviewnameis:" . $classification_view_name . "\n";

	drupal_set_message(t(' THE class view name is ') . $classification_view_name);

	//the first postion in the dwca is always the id and this doesn't point to a term so use the empty string

	$views[$classification_view_name][0] = '';

	//set the core node of the meta.xml with dwca_export_classifcation values from the form

	//currently we're relying on the order of fields in the view corresponding to the order of fields in the meta.xml

	//in the meta.xml id index="0" fields start at index 1

	$index = 1;

	foreach($meta_string->core->field as $field)

	{

		$term = (string)$field[@term];

		drupal_set_message(t(' THE META STRING TERM IS ') . $term);

		$term = 'hello';

		//$field[@term] = 'goodbye';

		$field[@term] = $field_term_map['name_1'];

		$field[@term] = $term_array[$index];

		$index++;

		//$views[$classification_view_name][] = $term;	

	}

	foreach($meta_string->extension as $extension)

	{

		//echo $extension->files->location[0] . "\n";

		$extension_string = $extension->files->location[0] . "\n";

		$extension_view_name = "dwca_export_" . substr($extension_string, 0, -5);

		//echo "The ext view name is:" . $classification_view_name . "\n";

		drupal_set_message(t(' THE ext view name is ') . $extension_view_name);

		echo "Theclassviewnameis:" . $classification_view_name . "\n";

		$views[$extension_view_name][0] = '';

		foreach($extension->field as $field)

		{

			$term = (string)$field[@term];

			$views[$extension_view_name][] = $term;

	// Saving the whole modified XML to a new filename

	//$meta_string->asXml('updated.xml');

	$meta_string->asXml($xml_file);

	drupal_set_message(t('UPDATE THE META XML file WITH THE VALUES COLLECTED: <pre>@result</pre>', array('@num' => 1, '@result' => print_r($field_term_map, TRUE))));

}

//TODO Lorna - could we modify this method with a boolean to indicate whether we want to create the map or whether we want to modify the xml with values in the map

function _dwca_export_views_meta_xml_map(){

	//TODO: Should we store the map in the database so we don't need to keep reading in the XML file?

	//static $file_map;

	//if(!isset($file_map)){

		//$file_map = variable_get(FILE_MAP);

	//}

	$views = array();

//create a 2D array so that each extension or view name points to an array of terms

	$meta_string = simplexml_load_file(drupal_get_path('module', 'dwca_export') . '/static/meta.xml');

	//simplexml_load_string()

	$core_string = $meta_string->core->files->location[0];

	$classification_view_name = "dwca_export_" . substr($core_string, 0, -4);

	echo $classification_view_name;

	//the first postion in the dwca is always the id and this doesn't point to a term so use the empty string

	$views[$classification_view_name][0] = '';

	foreach($meta_string->core->field as $field)

	{

		$term = (string)$field[@term];

		//$views[$classification_view_name][$term_array] = array($term);

		$views[$classification_view_name][] = $term;		

	}

	foreach($meta_string->extension as $extension)

	{

		//echo $extension->files->location[0] . "\n";

		$extension_string = $extension->files->location[0] . "\n";

		$extension_view_name = "dwca_export_" . substr($extension_string, 0, -5);

		//echo "The ext view name is:" . $extension_view_name . "\n";

		$views[$extension_view_name][0] = '';

		foreach($extension->field as $field)

		{

			$term = (string)$field[@term];

			$views[$extension_view_name][] = $term;

		}

	}

	foreach($meta_string->children() as $child)

	{

		// core or extension

		//echo $child->getName() . ": " . $child . "<br />";

		//foreach($child->children() as $child2)

		//{

		// core or extension

		//echo $child2->getName() . ": " . $child2 . "<br />";

		//}

	}

	//$result = $meta_string->xpath("//archive/core/files/location");

	//foreach ($result_array as )

	return $views;

		//drupal_set_message(t('INFO COLLECTED @result'), array('@result' => print_r($value['stored_values'], TRUE)));

		if ($index == 2) {

			_dwca_export_views_meta_xml_update($value['stored_values']);

		//drupal_set_message(t('Step @num collected the following values: <pre>@result</pre>', array('@num' => $index, '@result' => print_r($value['stored_values'], TRUE))));

}