Example of defining form and fields for a "Person" post type for Sunrise (v1): https://bitbucket.org/newclarity/sunrise-1

sunrise-person-fields.php

<?php
/**
 * DEFINING FIELDS
 */

sr_register_fields( 'person', array(
    'object_type' => 'post',
    'fields'      => array(
      // Basic info
      'post_title' => array(
        'type'        => 'hidden',
        'storage'     => 'core',
        'default'     => 'To be replaced',
        'get_value'   => array( __CLASS__, 'get_post_title' ),
        'get_default' => array( __CLASS__, 'default_post_title' ),
      ),
      'first_name' => array(
        'type'     => 'text',
        'label'    => 'First Name',
        'required' => true,
        'size'     => 50,
      ),
      'middle_initial' => array(
        'type'  => 'text',
        'label' => 'Middle Initial',
        'size'  => 10,
      ),
      'last_name' => array(
        'type'     => 'text',
        'label'    => 'Last Name',
        'required' => true,
        'size'     => 50,
      ),
      'suffix' => array(
        'label' => 'Suffix',
        'size'  => 10,
      ),
      'email' => array(
        'type'        => 'text',
        'label'       => 'Email',
        'required'    => true,
        'placeholder' => 'youremail@yourfirm.com',
        'size'        => 50,
      ),
      'phone' => array(
        'type'        => 'text',
        'label'       => 'Phone',
        'required'    => true,
        'placeholder' => '999-999-9999',
        'pattern'	  => '^[0-9]{3}-[0-9]{3}-[0-9]{4}$',
        'size'        => 50,
      ),
      'alternate_phone_1' => array(
        'label'       => 'Alternate Phone 1',
        'placeholder' => '999-999-9999',
        'size'        => 50,
      ),
      'alternate_phone_2' => array(
        'label'       => 'Alternate Phone 2',
        'placeholder' => '999-999-9999',
        'size'        => 50,
      ),
      'photo' => array(
        'type'         => 'image',
        'label'        => 'Photo: Main',
        'image_type'   => 'headshot',
        'infobox'      => 'Crop to 238 x 288 pixels.',
        'view_size'    => 'small',
        'force_delete' => false,
      ),
      'headshot_photo' => array(
        'type'         => 'image',
        'label'        => 'Photo: Closeup',
        'image_type'   => 'headshot_closeup',
        'infobox'      => 'To bypass the cropping tool, click the cancel button.',
        'view_size'    => 'teaser',
        'force_delete' => false,
      ),
      'resume' => array(
        'type'         => 'file',
        'label'        => 'Resume (PDF)',
        'extensions'   => 'pdf',
        'force_delete' => false,
      ),
      'linkedin_url' => array(
        'type'        => 'text',
        'label'       => 'LinkedIn Profile URL',
        'placeholder' => 'http://www.linkedin.com/in/your-profile-name',
        'size'        => 60,
      ),
      'twitter_url' => array(
        'type'        => 'text',
        'label'       => 'Twitter Profile URL',
        'placeholder' => 'http://twitter.com/your-screen-name',
        'help'        => 'URL must begin with http://',
        'size'        => 60,
      ),
      'position' => array(
        'type'     => 'taxonomy_term',
        'label'    => 'Position',
        'taxonomy' => 'people-position',
        'default'  => 'Select a Position',
        'exclude'  => 'attorney',
      ),
      'alternate_title' => array(
        'type'    => 'text',
        'label'   => 'Alternate Title',
        'infobox' => "<p>This allows you to add a secondary title, which appears underneath a person’s<br />
                name on their microsite header. For staff/administrative, this becomes their only<br />
                title because staff/administrative is not displayed as a title.</p>"
      ),
      'office_location' => array(
        'type'              => 'related_posts',
        'relationship_name' => 'person_to_office',
        'label'             => 'Office Location',
        'default_option'	=> false,
        'multi_select'      => true,
      ),
      'large_heading' => array(
        'type'  => 'text',
        'label' => 'Large Heading',
      ),
      'text_content' => array(
        'type'  => 'redactor',
        'label' => 'Text Content',
      ),
      'more_link' => array(
        'type'      => 'text',
        'label'     => '"More" Link',
        'placeholder' => 'http://www.website.com',
        'size'      => 60,
      ),
      'highlight_photo' => array(
        'type'         => 'image',
        'label'        => 'Photo',
        'force_delete' => false,
        'image_type'   => 'microsite_person_sidebar',
        'infobox'      => 'Images uploaded into this field will be cropped to 171 x 129 pixels.',
      ),
      'pullquote' => array(
        'type'  => 'redactor',
        'label' => 'Callout / Pullquote (20-30 words max)',
      ),
      'multi_photos' => array(
        'type'       => 'repeating',
        'label'      => false,
        'indentable' => false,
        'no_colon'   => true,
        'controls'   => array( 'add_field', 'delete_field' ),
        'field_args' => array(
          'type'   => 'fieldset',
          'fields' => array(
            'multi_highlight_photo' => array(
              'type'         => 'image',
              'label'        => 'Photo',
              'force_delete' => false,
              'image_type'   => 'microsite_person_sidebar',
              'infobox'      => 'Images uploaded into this field will be cropped to 171 x 129 pixels.',
            ),
            'caption' => array(
              'type'  => 'redactor',
              'label' => 'Caption',
              'rows'  => '5',
              'cols'  => '50',
            ),
          ),
        ),
      ),
      'sidebar_dropdown' => array(
        'type'           => 'form_select',
        'label'          => 'Sidebar',
        'help_text'      => 'Select an option from the dropdown to enable a sidebar on the page.',
        'form_type'      => 'admin_post_form',
        'image_dropdown' => true,
        'post_type'      => 'person',
        'forms'          => array(
          'no_sidebar' => array(
            'title'  => 'No Sidebar',
            'fields' => array(),
          ),
          'photo_highlight_box' => array(
            'title'  => 'Highlight Box (with Photo)',
            'fields' => array(
              'highlight_photo',
              'large_heading',
              'text_content',
              'more_link',
            ),
          ),
          'text_highlight_box' => array(
            'title'  => 'Highlight Box (Text Only)',
            'fields' => array(
              'large_heading',
              'text_content',
              'more_link',
            ),
          ),
          'pullquote_box' => array(
            'title'  => 'Pullquote Box',
            'fields' => array(
              'highlight_photo',
              'pullquote',
            ),
          ),
          'multiple_photos' => array(
            'title'  => 'Multiple Photos',
            'fields' => array( 'multi_photos', ),
          ),
        ),
      ),
      'full_content' => array(
        'type'           => 'redactor',
        'label'          => 'Biography Narrative',
        'label_position' => 'above',
        'rows'           => 20,
        'cols'           => 60,
      ),
      'education' => array(
        'type'           => 'indentable_repeating',
        'label'          => 'Education',
        'label_position' => 'above',
        'indentable'     => true,
        'field_args'     => array(
          'type' => 'text',
          'size' => '50',
        ),
      ),
      'bar_memberships' => array(
        'type'           => 'indentable_repeating',
        'label'          => 'Bar Memberships',
        'label_position' => 'above',
        'indentable'     => true,
        'field_args'     => array(
          'type' => 'text',
          'size' => '50',
        ),
      ),
      'work_experience' => array(
        'type'           => 'indentable_repeating',
        'label'          => 'Work Experience',
        'label_position' => 'above',
        'indentable'     => true,
        'field_args'     => array(
          'type' => 'text',
          'size' => '50',
        ),
      ),
      'professional_affiliations' => array(
        'type'           => 'indentable_repeating',
        'label'          => 'Professional Affiliations',
        'label_position' => 'above',
        'indentable'     => true,
        'field_args'     => array(
          'type' => 'text',
          'size' => '50',
        ),
      ),
      'special_honors' => array(
        'type'           => 'indentable_repeating',
        'label'          => 'Special Honors',
        'label_position' => 'above',
        'indentable'     => true,
        'field_args'     => array(
          'type' => 'text',
          'size' => '50',
        ),
      ),
      'reported_cases' => array(
        'type'           => 'indentable_repeating',
        'label'          => 'Reported Cases',
        'label_position' => 'above',
        'indentable'     => true,
        'field_args'     => array(
          'type' => 'text',
          'size' => '50',
        ),
      ),
      'charitable_civic_involvement' => array(
        'type'           => 'indentable_repeating',
        'label'          => 'Charitable & Civic Involvement',
        'label_position' => 'above',
        'indentable'     => true,
        'field_args'     => array(
          'type' => 'text',
          'size' => '50',
        ),
      ),
      'languages' => array(
        'type'           => 'indentable_repeating',
        'label'          => 'Languages',
        'label_position' => 'above',
        'indentable'     => true,
        'field_args'     => array(
          'type' => 'text',
          'size' => '50',
        ),
      ),
      'category_name_1' => array(
        'type'           => 'text',
        'size'           => 50,
        'label'          => 'Category Name',
        'label_position' => 'above',
      ),
      'list_1' => array(
        'type'           => 'indentable_repeating',
        'label'          => 'List Items',
        'label_position' => 'above',
        'indentable'     => true,
        'field_args'     => array(
          'type' => 'text',
          'size' => '50',
        ),
      ),
      'text_content_1' => array(
        'type'           => 'redactor',
        'label'          => 'Description',
        'label_position' => 'above',
        'cols'           => 50,
      ),
      'custom_category_1' => array(
        'type'           => 'form_select',
        'label'          => 'Custom Category 1',
        'label_position' => 'above',
        'form_type'      => 'admin_post_form',
        'post_type'      => 'person',
        'forms'          => array(
          'none_1'     => array(
            'title'  => 'None',
            'fields' => array(),
          ),
          'indented_1' => array(
            'title'  => 'Indented List',
            'fields' => array(
              'category_name_1',
              'list_1',
            ),
          ),
          'freeform_1' => array(
            'title'  => 'Freeform',
            'fields' => array(
              'category_name_1',
              'text_content_1',
            ),
          ),
        ),
      ),
      'category_name_2' => array(
        'type'           => 'text',
        'size'           => 50,
        'label'          => 'Category Name',
        'label_position' => 'above',
      ),
      'list_2' => array(
        'type'           => 'indentable_repeating',
        'label'          => 'List Items',
        'label_position' => 'above',
        'indentable'     => true,
        'field_args'     => array(
          'type' => 'text',
          'size' => '50',
        ),
      ),
      'text_content_2' => array(
        'type'           => 'redactor',
        'label'          => 'Description',
        'label_position' => 'above',
        'cols'           => 50,
      ),
      'custom_category_2' => array(
        'type'           => 'form_select',
        'label'          => 'Custom Category 2',
        'label_position' => 'above',
        'form_type'      => 'admin_post_form',
        'post_type'      => 'person',
        'forms'          => array(
          'none_2'     => array(
            'title'  => 'None',
            'fields' => array(),
          ),
          'indented_2' => array(
            'title'  => 'Indented List',
            'fields' => array(
              'category_name_2',
              'list_2',
            ),
          ),
          'freeform_2' => array(
            'title'  => 'Freeform',
            'fields' => array(
              'category_name_2',
              'text_content_2',
            ),
          ),
        ),
      ),
      'category_name_3' => array(
        'type'           => 'text',
        'size'           => 50,
        'label'          => 'Category Name',
        'label_position' => 'above',
      ),
      'list_3' => array(
        'type'           => 'indentable_repeating',
        'label'          => 'List Items',
        'label_position' => 'above',
        'indentable'     => true,
        'field_args'     => array(
          'type' => 'text',
          'size' => '50',
        ),
      ),
      'text_content_3' => array(
        'type'           => 'redactor',
        'label'          => 'Description',
        'label_position' => 'above',
        'cols'           => 50,
      ),
      'custom_category_3' => array(
        'type'           => 'form_select',
        'label'          => 'Custom Category 3',
        'label_position' => 'above',
        'form_type'      => 'admin_post_form',
        'post_type'      => 'person',
        'forms'          => array(
          'none_3'     => array(
            'title'  => 'None',
            'fields' => array(),
          ),
          'indented_3' => array(
            'title'  => 'Indented List',
            'fields' => array(
              'category_name_3',
              'list_3',
            ),
          ),
          'freeform_3' => array(
            'title'  => 'Freeform',
            'fields' => array(
              'category_name_3',
              'text_content_3',
            ),
          ),
        ),
      ),
    )
  )
);

sunrise-person-forms.php

<?php
/**
 * DEFINING FORMS
 */

sr_register_form( 'basic_info', array(
  'form_type' => 'admin_post_form',
  'post_type' => 'person',
  'title'     => 'Basic Information',
  'priority'  => 'default',
  'fields'    => array(
    'post_title',
    'first_name',
    'middle_initial',
    'last_name',
    'suffix',
    'email',
    'phone',
    'alternate_phone_1',
    'alternate_phone_2',
    'photo',
    'headshot_photo',
    'resume',
    'linkedin_url',
    'twitter_url',
    'position',
    'alternate_title',
    'office_location',
  ),
));
sr_register_form( 'curriculum_vitae', array(
  'form_type' => 'admin_post_form',
  'post_type' => 'person',
  'title'     => 'Biography',
  'priority'  => 'default',
  'fields'    => array(
    'full_content',
    'education',
    'bar_memberships',
    'work_experience',
    'professional_affiliations',
    'special_honors',
    'reported_cases',
    'charitable_civic_involvement',
    'languages',
    'custom_category_1',
    'custom_category_2',
    'custom_category_3',
  ),
));
sr_register_form( 'sidebar', array(
  'form_type'  => 'admin_post_form',
  'post_type'  => 'person',
  'title'      => 'Sidebar',
  'priority'   => 'low',
  'view_state' => 'always_open',
  'fields'     => array( 'sidebar_dropdown', ),
));