//Work out the form stuff.
function missionary_profiles_wall_form($form, &$form_state) {
  $title = drupal_get_title();
  $temp = node_add('missionary_update');

  //get the actual value of the missionary id.
  $arg = arg(2);

    //$form['#node_edit_form'] = TRUE;
    //$form['#attributes'] = $temp['#attributes'];
    //$form['#entity_type'] = 'node';
    //$form['#bundle']  = 'missionary_update';
    $form['nid'] = $temp['nid'];
    $form['vid'] = $temp['vid'];
    $form['uid'] = $temp['uid'];
    $form['created'] = $temp['created'];
    $form['language'] = $temp['language'];
    $form['changed']    = $temp['changed'];
    //$form['#node']    = $temp['#node'];
    $form['type'] = $temp['type'];
    $form['title'] = $temp['title'];
    $form['body']    = $temp['body'];

    //replace any hyphens with white space.
    $arg = str_replace("-", " ", $arg);
    $terms = taxonomy_get_term_by_name($arg);
    $termid = NULL;

    //for now we'll just use the first one - introdduce more useful checking later.
    //@todo: check vocabularies
    foreach($terms as $tid => $term) {
        $termid = $tid;
        break;
    }

    if($termid != NULL) {
        $form['field_missionary'] = array('#type'   => 'hidden',
                                                                            '#value'    => $termid,
                                                                            '#name' => 'field_missionary[und]',
                                                                            '#id'       => 'edit-field-missionary-und');
    }

    $form['author'] = array('#type' => 'hidden');
    $form['status'] = array('#type' => 'hidden',
                                                    '#value'=> $temp['additional_settings']['group']['#groups']['additional_settings'][2]['status']['#default_value'],
                                                    '#name' => 'status',
                                                    '#id'   => 'edit-status',);

    unset($temp);

    //set the action to the right adress
    //$form['#action'] = '/blockstest/'.$_GET['q'];
    //#redirect overides the redirect thing in form state.
    //$form['#redirect'] = '/blockstest/'.$_GET['q'];

  $form['actions'] = array(
        '#type' => 'actions',
        'submit'=> array(
                                '#type' => 'submit',
                                '#value' => t('Save'),
                             ),
        '#id'       => 'edit-actions',
    );

  //reset the title back to its original state
    drupal_set_title($title);

    //@todo - hide text format options when the setting is filtered html.
    return $form;
}

function missionary_profiles_wall_form_validate($form, &$form_state) {
    //validation stuff
    module_load_include('inc', 'node', 'node.pages');
    node_form_validate($form, $form_state);
}

function missionary_profiles_wall_form_submit($form, &$form_state) {
    //drupal_set_message(print_r($form['#node'],true) . '<br />' . print_r($form_state,true));
    module_load_include('inc', 'node', 'node.pages');
    node_form_submit($form, $form_state);
}

//Define blocks
function missionary_profiles_block_info() {
    $blocks['wall_form'] = array(
        'info'  => t('Wall Update Form'),
        'cache' => DRUPAL_CACHE_PER_PAGE,
    );

    return $blocks;
}

function missionary_profiles_block_view($delta = '') {

module_load_include('inc', 'node', 'node.pages');

    switch ($delta) {
        case 'wall_form':
            return array(
                'subject' => t('Add an Update'),
                'content' => drupal_get_form('missionary_profiles_wall_form'),
            );
        break;
    }
}