my mess

gistfile1.php

<?php

/**
 * @file
 * add_teach_embed.module
 * Create a form which we add to the school create/edit forms. Provides a submit hook to invite these users to join.
 */

/**
 * Implements hook_form_alter().
 * todo: change weight to something dynamic. IF we reorder anything it will be out of place.
 */
function add_teach_embed_form_alter($form, &$form_state, $form_id) {
  if ($form_id === 'school_node_form') {
    $form['add_teacher'] = array(
      '#type' => 'fieldset',
      '#title' => t('Add Teachers'),
      '#collapsible' => TRUE,
      '#collapsed' => TRUE,
      '#weight' => '12',
    );
    $form['add_teacher']['add_teacher_form'] = drupal_get_form('add_teach_embed_form');
    $form['actions']['submit']['#submit'][] = 'add_teach_embed_process';
    //sdpm($form);
  }
}

/**
 * Implements hook_form().
 */
function add_teach_embed_form($form, &$form_state) {
  $instruction_text = <<<EOT
    <h3>Invite teachers to participate</h3><div><p>After your school is credited with its first Heritage
    Honor Roll legacy sponsorship, your teachers can access online professional development tools, state- and
    grade-level-specific classroom resources, teacher’s guides, lesson plans and test questions to help them teach more
    effectively and creatively.</p><p>Please provide an e-mail address for each teacher you want to have access to
    program resources. Once we receive your list, we will invite each teacher to register for the program.
    Participation with <sup>&reg;</sup> is voluntary, and there is no cost for teachers to participate.
   will never sell or share the names and e-mail addresses of participating teachers and their
    membership is permanent, even if they leave the school for which the user account was created.</p>
    <p>Also remind your teachers to add to their address book to ensure messages from 
     do not fall into their spam folder.</p></div>
EOT;

  $form_state['storage']['poc_emails'] = isset($form_state['storage']['poc_emails']) ? $form_state['storage']['poc_emails'] : 1;
  $form = array();
  /**
  $form['#submit'] = array(
    'add_teach_embed_process',
  );*/
  $form['#tree'] = TRUE;
  $form['instructions'] = array(
    '#type' => 'markup',
    '#markup' => $instruction_text,
  );
  $form['poc_emails'] = array(
    '#type' => 'container',
    '#tree' => TRUE,
    '#prefix' => '<div id="teacher-emails">',
    '#suffix' => '</div>',
  );
  if ($form_state['storage']['poc_emails']) {
    for ($i = 1; $i <= $form_state['storage']['poc_emails']; $i++) {
      $required = FALSE;
      if ($i === 1) {
        $required = TRUE;
      }
      $form['poc_emails'][$i] = array(
        '#type' => 'fieldset',
        '#tree' => TRUE,
      );
      $form['poc_emails'][$i]['poc_email'] = array(
        '#type' => 'textfield',
        '#title' => t('E-mail Address'),
        '#required' => $required,
      );
    }
  }
  $form['add_one'] = array(
    '#type' => 'button',
    '#value' => 'Add Additional Teacher(s)',
    '#submit' => array(),
    '#limit_validation_errors' => array(),
    '#ajax' => array(
      'callback' => 'add_teach_embed_form_ajax_submit',
      'wrapper' => 'teacher-emails',
      'method' => 'replace',
      'effect' => 'fade',
      'event' => 'click',
      'prevent' => 'submit click mousedown',
    ),
  );
  $form_state['storage']['poc_emails']++;
  return $form;
}

/**
 * Ajax submit, returns results for the school_views.
 */
function add_teach_embed_form_ajax_submit($form, &$form_state) {
  return $form['poc_emails'];
}

/**
 * Submit Handler for the Add Teacher Form.
 */
function add_teach_embed_process($form, &$form_state) {
  sdpm($form);
  //sdpm($form_state);
}