EDIT

<?php

function dwca_export_views_menu() {

	$items = array();	

	$items['admin/config/system/views_dwca_export'] = array(

		'title' => 'DarwinCore Archive (DwC-A) export mapping module',

		'description' => t('Allow a use to select views for DwC-A and map terms to those views to create the metadata file meta.xml for the DwC-A archive.'),

		'page callback' => 'drupal_get_form',

		//'page arguments' => array('dwca_export_views_config_form'),

		'page arguments' => array('dwca_export_views_wizard'),

		'access arguments' => array('access DwC-A export settings'),

		'type' => MENU_NORMAL_ITEM,

	//'file' => 'dwca_export.admin.inc'

	);	

	return $items;

}

/**

* Form function, called by drupal_get_form()

* in dwca_export_menu().

*/

function dwca_export_views_config_form($form, &$form_state) {

	global $base_url;

	$form['dwca_export_info'] = array(

		'#markup' => '<p>Select the views to map to dwca terms.'

.'</p>'

	);

	$form['dwca_export_view_mapping'] = dwca_export_views_select_view_form();

	//$form['dwca_export_view_mapping'] = views_get_all_views();

	$form['#submit'][] = 'dwca_export_views_config_form_submit';

	//lorna remove we don't want the save configuration button

	//return system_settings_form($form);	

	return $form;

}

function dwca_export_views_select_view_form() {

	$allviews = views_get_all_views();

	//LORNA - DO I NEED THIS FIELDSET ARRAY!!!

	$views = array(

	    		'#type' => 'fieldset',

	    		'#title' => t('DwC-A views'),

	//'#tree' => TRUE,

	);

	foreach($allviews as $view){

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

		if(substr($view->name, 0, 11) == 'dwca_export' && substr($view->name, 0, 23) != 'dwca_export_description'){

			$dwca_filename = $view->name;

			$views[$dwca_filename] = array(

			//$form[$dwca_filename] = array(

								  	'#type' => 'checkbox',

								  	'#title' => t($dwca_filename),

								  	'#description' => t('select view for ' . $dwca_filename),

			);

		}

	}

	$savedvariables = variable_get('VIEWS_MAP');

	/*foreach ($savedvariables as $key => $value) {

		echo "VALUE saved" . $value;

		echo $savedvariables[$key];

		print_r(t('key ') . $key . t('key ') . $value);

	}*/

	//$meta_string = file_get_contents('http://www.google.com/');

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

	//print_r($meta_string);

	return $views;

}

function _dwca_export_views_steps() {

  return array(

      1 => array(

        'form' => 'dwca_export_views_config_form',

      ),

      2 => array(

        'form' => 'dwca_export_views_fields_form',

      ),

    );

}

/**

* Returns form elements for the 'location info' page of the wizard. This is the

* second step of the wizard. This step asks for a textfield value: a City. This

* step also includes a validation declared later.

*

* @ingroup form_example

*/

function dwca_export_views_fields_form($form, &$form_state) {

	$form = array(

	    		'#type' => 'fieldset',

	    		'#title' => t('Field to DwC-A term mapping'),

	);

	//TODO create an array containing the terms for the core and each extension

	$views = _dwca_export_views_meta_xml_map();

	$count = 0;

	$savedvariables = variable_get('VIEWS_MAP');

	//lorna TODO create a collapsable form for each view

	// A FORM OF FORMS

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

		//print_r(t('key') . $key . t(' value') . $value);

		$view = views_get_view($value);

		//////////////////print_r(t('key') . $key . t(' value') . $value);

		$collapsed = 1;

		if($count == 0) {

			$collapsed = 0;

		}

		$form[$value] = array(

			    		'#type' => 'fieldset',

			    		'#title' => $value,

		'#size' => 30,

						//'#weight' => 3,

						//'#collapsible' => $collapsed,

						//'#collapsed' => $collapsed,

						//'#tree' => $collapsed,

		);

		// check whether there is a view named with this value

		//if($view) {

			//$fields = $view->display_handler->get_field_labels();

			$fields =$view->display['default']->display_options['fields'];

			$field_index = 0;

			foreach ($fields as $field_key => $field_label) {

				//display the field_keys as the names of each text box in this form

				//print_r($field_key . t(' FIELD LABEL') . $field_label);

				//drupal_set_message($field_key . t(' COUNT IS ZERO') . $field_label);

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

				$form[$value][$field_key] = array(

				    '#type' => 'textfield',

				    '#title' => $field_key,

				    '#description' => t('Enter the DwC-A term for the field - ' . $field_key),

				    //'#default_value' => !empty($form_state['values']['city']) ? $form_state['values']['city'] : '',

				//'#default_value' => $views["dwca_export_classification"][$field_index],

				'#default_value' => $views[$value][$field_index],

				'#size' => 30,

				//'#tree' => TRUE,

				);

			$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;

}

function dwca_export_views_wizard($form, &$form_state) {

		// Initialize a description of the steps for the wizard.

		if (empty($form_state['step'])) {

			$form_state['step'] = 1;

			// This array contains the function to be called at each step to get the

			// relevant form elements. It will also store state information for each

			// step.

			$form_state['step_information'] = _dwca_export_views_steps();

		}

		$step = &$form_state['step'];

		drupal_set_title(t('DwC-A to views mapping: Step @step', array('@step' => $step)));

		//lorna

		//drupal_set_message(t('Extensible Wizard: Step @step', array('@step' => $step)));

		// Call the function named in $form_state['step_information'] to get the

		// form elements to display for this step.

		$form = $form_state['step_information'][$step]['form']($form, $form_state);

		// Show the 'previous' button if appropriate. Note that #submit is set to

		// a special submit handler, and that we use #limit_validation_errors to

		// skip all complaints about validation when using the back button. The

		// values entered will be discarded, but they will not be validated, which

		// would be annoying in a "back" button.

		if ($step > 1) {

			$form['prev'] = array(

	      '#type' => 'submit',

	      '#value' => t('Previous'),

	      '#name' => 'prev',

	      '#submit' => array('dwca_export_views_wizard_previous_submit'),

	      '#limit_validation_errors' => array(),

			);

		}

		// Show the Next button only if there are more steps defined.

		if ($step < count($form_state['step_information'])) {

			// The Next button should be included on every step

			$form['next'] = array(

	      '#type' => 'submit',

	      '#value' => t('Next'),

	      '#name' => 'next',

	      '#submit' => array('dwca_export_views_wizard_next_submit'),

			);

		}

		else {

			// Just in case there are no more steps, we use the default submit handler

			// of the form wizard. Call this button Finish, Submit, or whatever you

			// want to show. When this button is clicked, the

			// dwca_export_views_wizard_submit handler will be called.

			$form['finish'] = array(

	      '#type' => 'submit',

	      '#value' => t('Finish'),

			);

		}

		// Include each validation function defined for the different steps.

		if (function_exists($form_state['step_information'][$step]['form'] . '_validate')) {

			$form['next']['#validate'] = array($form_state['step_information'][$step]['form'] . '_validate');

		}

		return $form;

	}

function dwca_export_views_wizard_next_submit($form, &$form_state) {

	$current_step = &$form_state['step'];

	$form_state['step_information'][$current_step]['stored_values'] = $form_state['values'];

	if ($current_step < count($form_state['step_information'])) {

		// lorna save the values for the first step

		if ($current_step == 1) {

			_dwca_export_views_step1_submit($form, &$form_state);

		}

		$current_step++;

		if (!empty($form_state['step_information'][$current_step]['stored_values'])) {

			$form_state['values'] = $form_state['step_information'][$current_step]['stored_values'];

		}

		else {

			$form_state['values'] = array();

		}

		$form_state['rebuild'] = TRUE;  // Force rebuild with next step.

		return;

	}

}

function dwca_export_views_wizard_previous_submit($form, &$form_state) {

	$current_step = &$form_state['step'];

	$form_state['step_information'][$current_step]['stored_values'] = $form_state['values'];

	if ($current_step > 1) {

		$current_step--;

		$form_state['values'] = $form_state['step_information'][$current_step]['stored_values'];

	}

	$form_state['rebuild'] = TRUE;

}

function _dwca_export_views_step1_submit($form, &$form_state) {

	//function dwca_export_views_wizard_submit($form, &$form_state) {

	$variables = $form_state['input'];

	$save_variables = '';

	$views_map = variable_get('VIEWS_MAP');

	$views_to_map = array();	

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

		if(substr($key, 0, 11) == 'dwca_export'){

			if ($value == 1) {

				$views_to_map[] = $key;

				//drupal_set_message(t('MAPPING VALUE ') . $value);

			}

		}

	}

	//save a map of the views the user want to change in the database

	variable_del('VIEWS_MAP');

	variable_set('VIEWS_MAP', $views_to_map);

	$savedvariables = variable_get('VIEWS_MAP');

	//foreach ($variables as $key => $value) {	

		//echo $key . ": " . $value . "...";

		//print_r(t('keys ') . $key . t('values ') . $value);

	//}

	//drupal_set_message(t('The classification view is ') . $save_variables);// . '<pre>' . print_r($form_state,true) . '</pre>');//$save_variables);

}

// And now comes the magic of the wizard, the function that should handle all the

// inputs from the user on each different step.

/**

 * Wizard form submit handler.

 * - Saves away $form_state['values']

 * - Process all the form values.

 *

 * This demonstration handler just do a drupal_set_message() with the information

 * collected on each different step of the wizard.

 *

 * @param $form

 * @param $form_state

 *

 * @ingroup form_example

 */

function dwca_export_views_wizard_submit($form, &$form_state) {

	$current_step = &$form_state['step'];

	$form_state['step_information'][$current_step]['stored_values'] = $form_state['values'];

	// In this case we've completed the final page of the wizard, so process the

	// submitted information.

	drupal_set_message(t('This information was collected by this wizard:'));

	foreach ($form_state['step_information'] as $index => $value) {

		// Remove FAPI fields included in the values (form_token, form_id and form_build_id

		// This is not required, you may access the values using $value['stored_values']

		// but I'm removing them to make a more clear representation of the collected

		// information as the complete array will be passed through drupal_set_message().

		unset($value['stored_values']['form_id']);

		unset($value['stored_values']['form_build_id']);

		unset($value['stored_values']['form_token']);

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

		// Now show all the values.

		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))));

	}

}

}