<?php
 // CHANGES*** - most text, but removed form/note & redundancy from ln#208-226
 
/**
 * Implementation of hook_field_info().
 * 
 * @return
 *   An array keyed by field type name. Each element of the array is an associative
 *   array with these keys and values:
 *   - "label": The human-readable label for the field type.
 */
function cck_fullname_field_info() {
  return array(
    'cck_fullname' => array('label' => 'Full Name'),
  );
} // function cck_fullname_field_info()

/**
 * Implementation of hook_field_settings().
 */
function cck_fullname_field_settings($op, $field) {
  switch ($op) {
    case 'form':
      $form = array();
      
      //borrowed from namefield module
      //-------allow content type creator to determine which fields are required--------
      $required_default = array();
      if (is_array($field['required_parts'])) {
        foreach ($field['required_parts'] as $part => $required) {
          if ($required) { $required_default[] = $part; }
        } // foreach possibly-required part
      } else {
        $required_default = array('legal_first', 'legal_last');
      } // if we can make up our own defaults
        
      $form['required'] = array(
        '#type' => 'fieldset',
        '#weight' => 3,
        '#collapsible' => TRUE,
        '#collapsed' => TRUE,
        '#title' => t("Required Parts"),
      );
      $form['required']['required_parts'] = array(
        '#type' => 'checkboxes',
        '#title' => t("Required Parts"),// CHANGES*** 98-116 copy/paste
        '#description' => t("Choose which fields are required. Applies only to fields made '<strong>available</strong>' above. <br />(Ex. 1) If <strong>Required</strong> (above), then the fields checked here will be a part of that requirement. Unchecked fields will be optional if available above. <br />(Ex. 2) If <strong>Optional</strong> (above), then all fields made available are optional <strong>UNTIL one field is filled in</strong>, then those checked here become required. Unchecked fields here would still be optional. This will prevent the entering of partial or incomplete names."),
        '#default_value' => $required_default,
        '#options' => array(
          'legal_prefix' => t("Prefix"),
          'legal_first'  => t("First"),
          'legal_middle' => t("Middle"),
          'legal_last'   => t("Last"),
          'legal_suffix' => t("Suffix"), // CHANGES*** removed all "preferred" options
        ),
      );

      //----------allow content type creator to determine which fields to use-----------
      $legal_default = array();
      if (is_array($field['legalname'])) {
        foreach ($field['legalname'] as $part => $legal) {
          if ($legal) { $legal_default[] = $part; }
        } // foreach possibly-legal part
      } else {
        $legal_default = array('legal_first', 'legal_middle', 'legal_last');
      } // if we can make up our own default
  
      $form['legal_name'] = array(
        '#type' => 'fieldset',
        '#weight' => 2,
        '#collapsible' => TRUE,
        '#collapsed' => TRUE,		// CHANGES***  135-151
        '#title' => t('Name'),
      );
      $form['legal_name']['use_legalname'] = array(
        '#type' => 'radios',
        '#title' => t('Require name?'),
        '#description' => t("Choose if name is required or otional."),
        '#required' => TRUE,
        '#default_value' => isset($field['use_legalname']) ? $field['use_legalname'] : 'legal_require',
        '#options' => array(
          'legal_require' => t("Required"),
          'legal_optional'  => t("Optional"),
        ),
      );
      $form['legal_name']['legalname'] = array(
        '#type' => 'checkboxes',
        '#title' => t(''), // CHANGES***
        '#description' => t("Check which fields are <strong>made available</strong> for this fullname set (not necessarily required)."),
        '#required' => TRUE,
        '#default_value' => $legal_default,
        '#options' => array(
          'legal_prefix' => t("Prefix"),
          'legal_first'  => t("First"),
          'legal_middle' => t("Middle"),
          'legal_last'   => t("Last"),
          'legal_suffix' => t("Suffix"),
        ),
      );
      
    // CHANGES**  removed 208-226, pref form-note & mid-initial
      //-------------specify maximum lengths for each field------------------------
      $form['max_lengths_legal'] = array(
        '#type' => 'fieldset',
        '#weight' => 4,
        '#title' => t('Maximum field lengths'),    // CHANGES**
        '#collapsible' => TRUE,
        '#collapsed' => TRUE,
      );
      $form['max_lengths_legal']['max_length_prefix_legal'] = array(
        '#type' => 'textfield',
        '#title' => t('Prefix maximum length'),
        '#size' => 1,
        '#default_value' => isset($field['max_length_prefix_legal']) ? $field['max_length_prefix_legal'] : '',
        '#required' => FALSE,
        '#description' => t('The maximum length of the field in characters. Leave blank for an unlimited size.'),
      );
      $form['max_lengths_legal']['max_length_first_legal'] = array(
        '#type' => 'textfield',
        '#title' => t('First name maximum length'),
        '#size' => 6,
        '#default_value' => isset($field['max_length_first_legal']) ? $field['max_length_first_legal'] : '',
        '#required' => FALSE,
        '#description' => t('The maximum length of the field in characters. Leave blank for an unlimited size.'),
      );
      $form['max_lengths_legal']['max_length_middle_legal'] = array(
        '#type' => 'textfield',
        '#title' => t('Middle name maximum length'),
        '#size' => 6,
        '#required' => FALSE,
        '#description' => t('The maximum length of the field in characters (unless Middle Initial is used instead). Leave blank for an unlimited size.'),
      );
      if ($field['middle_initial'] == 1) {
        $form['max_lengths_legal']['max_length_middle_legal']['#default_value'] = 1;
      }
      else {
        $form['max_lengths_legal']['max_length_middle_legal']['#default_value'] = isset($field['max_length_middle_legal']) ? $field['max_length_middle_legal'] : '';
      }
      $form['max_lengths_legal']['max_length_last_legal'] = array(
        '#type' => 'textfield',
        '#title' => t('Last name maximum length'),
        '#size' => 6,
        '#default_value' => isset($field['max_length_last_legal']) ? $field['max_length_last_legal'] : '',
        '#required' => FALSE,
        '#description' => t('The maximum length of the field in characters. Leave blank for an unlimited size.'),
      );
      $form['max_lengths_legal']['max_length_suffix_legal'] = array(
        '#type' => 'textfield',
        '#title' => t('Suffix maximum length'),
        '#size' => 1,
        '#default_value' => isset($field['max_length_suffix_legal']) ? $field['max_length_suffix_legal'] : '',
        '#required' => FALSE,
        '#description' => t('The maximum length of the field in characters. Leave blank for an unlimited size.'),
      );
      
      return $form;

    case 'save':
      return array(
        'required_parts',
        'use_legalname',
        'legalname',
        'middle_initial',
        'max_length_prefix_legal',
        'max_length_first_legal',
        'max_length_middle_legal',
        'max_length_last_legal',
        'max_length_suffix_legal', // CHANGES*** removed all "preferred" options
      );
 // CHANGES*** per d.o/node/252573#comment-1451844 for D6 attempt
    case 'database columns':
      $columns = array(
        'last' => array('type' => 'varchar', 'not null' => FALSE, 'default' => "", 'sortable' => TRUE),
        'first' => array('type' => 'varchar', 'not null' => FALSE, 'default' => "", 'sortable' => TRUE),
        'middle' => array('type' => 'varchar', 'not null' => FALSE, 'default' => "", 'sortable' => TRUE),
        'prefix' => array('type' => 'varchar', 'not null' => FALSE, 'default' => "", 'sortable' => TRUE),
        'suffix' => array('type' => 'varchar', 'not null' => FALSE, 'default' => "", 'sortable' => TRUE), // CHANGES*** removed all "preferred" options
      );
      //adjust field lengths based on settings for legal names
      if ($field['max_lengths_legal']['max_length_prefix_legal'] == 0 || $field['max_lengths_legal']['max_length_prefix_legal'] > 255) {
        $columns['prefix']['type'] = 'text'; // CHANGES*** per d.o/node/252573#comment-1451844
      }
      else {
        $columns['prefix']['length'] = $field['max_lengths_legal']['max_length_prefix_legal'];
      }
      if ($field['max_lengths_legal']['max_length_first_legal'] == 0 || $field['max_lengths_legal']['max_length_first_legal'] > 255) {
        $columns['first']['type'] = 'text'; // CHANGES*** per d.o/node/252573#comment-1451844
      }
      else {
        $columns['first']['length'] = $field['max_lengths_legal']['max_length_first_legal'];
      }
      if (($field['max_lengths_legal']['max_length_middle_legal'] == 0 || $field['max_lengths_legal']['max_length_middle_legal'] > 255) && ($field['middle_initial'] != 1)) {
        $columns['middle']['type'] = 'text'; // CHANGES*** per d.o/node/252573#comment-1451844
      }
      elseif ($field['middle_initial'] == 1) {
        $columns['middle']['length'] = 1;
      }
      else {
        $columns['middle']['length'] = $field['max_lengths_legal']['max_length_middle_legal'];
      }
      if ($field['max_lengths_legal']['max_length_last_legal'] == 0 || $field['max_lengths_legal']['max_length_last_legal'] > 255) {
        $columns['last']['type'] = 'text'; // CHANGES*** per d.o/node/252573#comment-1451844
      }
      else {
        $columns['last']['length'] = $field['max_lengths_legal']['max_length_last_legal'];
      }
      if ($field['max_lengths_legal']['max_length_suffix_legal'] == 0 || $field['max_lengths_legal']['max_length_suffix_legal'] > 255) {
        $columns['suffix']['type'] = 'text'; // CHANGES*** per d.o/node/252573#comment-1451844
      }
      else {
        $columns['suffix']['length'] = $field['max_lengths_legal']['max_length_suffix_legal'];
      } // CHANGES*** removed all "preferred" options
      return $columns;

   case 'filters':
     return array(
        'default' => array(
          'operator' => 'views_handler_operator_like',
          'handler' => 'views_handler_filter_like',
        ),
      );
     
    case 'callbacks'://pairs up with cck_fullname_field::view
      return array(
        'view' => CONTENT_CALLBACK_CUSTOM,
      );
  }
} // function cck_fullname_field_settings()

/**
 * Implementation of hook_field().
 */
function cck_fullname_field($op, &$node, $field, &$items, $teaser, $page) {
  switch ($op) {
    case 'submit':
      $info = content_database_info($field['field_name']);
      break;
    case 'validate':
      //validate field lengths
      if ($field['max_lengths_legal']['max_length_prefix_legal'] > 0) {
        foreach ($items as $delta => $data) {
          $error_field_prefix = $field['field_name']. '][' .$delta. '][prefix';
          if (strlen($data['prefix']) > $field['max_lengths_legal']['max_length_prefix_legal']) {
            form_set_error($error_field_prefix, t('%label\'s Prefix field is longer than %max characters.', array('%label' => $field['widget']['label'], '%max' => $field['max_lengths_legal']['max_length_prefix_legal']))); // CHANGES***
          }
        }
      }
      if ($field['max_lengths_legal']['max_length_first_legal'] > 0) {
        foreach ($items as $delta => $data) {
          $error_field_first = $field['field_name']. '][' .$delta. '][first';
          if (strlen($data['first']) > $field['max_lengths_legal']['max_length_first_legal']) {
            form_set_error($error_field_first, t('%label\'s First name field is longer than %max characters.', array('%label' => $field['widget']['label'], '%max' => $field['max_lengths_legal']['max_length_first_legal']))); // CHANGES***
          }
        }
      }
      if ($field['max_lengths_legal']['max_length_middle_legal'] > 0) {
        foreach ($items as $delta => $data) {
          $error_field_middle = $field['field_name']. '][' .$delta. '][middle';
          if (strlen($data['middle']) > $field['max_lengths_legal']['max_length_middle_legal']) {
            form_set_error($error_field_middle, t('%label\'s Middle name field is longer than %max characters.', array('%label' => $field['widget']['label'], '%max' => $field['max_lengths_legal']['max_length_middle_legal']))); // CHANGES***
          }
        }
      }
      if ($field['max_lengths_legal']['max_length_last_legal'] > 0) {
        foreach ($items as $delta => $data) {
          $error_field_last = $field['field_name']. '][' .$delta. '][last';
          if (strlen($data['last']) > $field['max_lengths_legal']['max_length_last_legal']) {
            form_set_error($error_field_last, t('%label\'s Last name field is longer than %max characters.', array('%label' => $field['widget']['label'], '%max' => $field['max_lengths_legal']['max_length_last_legal']))); // CHANGES***
          }
        }
      }
      if ($field['max_lengths_legal']['max_length_suffix_legal'] > 0) {
        foreach ($items as $delta => $data) {
          $error_field_suffix = $field['field_name']. '][' .$delta. '][suffix';
          if (strlen($data['suffix']) > $field['max_lengths_legal']['max_length_suffix_legal']) {
            form_set_error($error_field_suffix, t('%label\'s Suffix field is longer than %max characters.', array('%label' => $field['widget']['label'], '%max' => $field['max_lengths_legal']['max_length_suffix_legal']))); // CHANGES***
          }
        }
      } // CHANGES*** removed all "preferred" options
            
      //validate required-ness of fields
      foreach ($items as $delta => $data) {
        if (is_numeric($delta)) {
          //deal with legal name fields
          if (($field['use_legalname'] == 'legal_require') || ($field['use_legalname'] == 'legal_optional')) {
            $legal_empty = (empty($data['prefix']) && empty($data['first']) && empty($data['middle']) && empty($data['last']) && empty($data['suffix']));
            if (!$legal_empty) {
              if (empty($data['prefix']) && $field['required_parts']['legal_prefix'] === 'legal_prefix' && !empty($field['legalname']['legal_prefix'])) {
                $error_field_prefix = $field['field_name']. '][' .$delta. '][prefix';
                form_set_error($error_field_prefix, t('Prefix field is required.'));
              }
              if (empty($data['first']) && $field['required_parts']['legal_first'] === 'legal_first' && !empty($field['legalname']['legal_first'])) {
                $error_field_first = $field['field_name']. '][' .$delta. '][first';
                form_set_error($error_field_first, t('First name field is required.'));
              }
              if (empty($data['middle']) && $field['required_parts']['legal_middle'] === 'legal_middle' && !empty($field['legalname']['legal_middle'])) {
                $error_field_middle = $field['field_name']. '][' .$delta. '][middle';
                form_set_error($error_field_middle, t('Middle name field is required.'));
              }
              if (empty($data['last']) && $field['required_parts']['legal_last'] === 'legal_last' && !empty($field['legalname']['legal_last'])) {
                $error_field_last = $field['field_name']. '][' .$delta. '][last';
                form_set_error($error_field_last, t('Last name field is required.'));
              }
              if (empty($data['suffix']) && $field['required_parts']['legal_suffix'] === 'legal_suffix' && !empty($field['legalname']['legal_suffix'])) {
                $error_field_suffix = $field['field_name']. '][' .$delta. '][suffix';
                form_set_error($error_field_suffix, t('Suffix field is required.'));
              }
            }
            elseif ($field['use_legalname'] == 'legal_require') {
              form_set_error($field['field_name']. '][' .$delta. ']', t('Fullname is required.'));// CHANGES***
            }
          }
        }
      }
      break;
    
    case 'view':
      $context = $teaser ? 'teaser' : 'full';
      $formatter = isset($field['display_settings'][$context]['format']) ? $field['display_settings'][$context]['format'] : 'default';
      foreach ($items as $delta => $item) {
        $items[$delta]['view'] = content_format($field, $item, $formatter, $node);
      }
      return theme('field', $node, $field, $items, $teaser, $page);
  }
} // function cck_fullname_field()

/**
 * Implementation of hook_field_formatter_info().
 */
function cck_fullname_field_formatter_info() {
  return array(
    'default' => array(
      'label' => t('Default, prefix first middle last suffix'),
      'field types' => array('cck_fullname'),
    ),
    'last_name_only' => array(
      'label' => t('Last name only'),
      'field types' => array('cck_fullname'),
    ),
    'first_name_only' => array(
      'label' => t('First name only'),
      'field types' => array('cck_fullname'),
    ),
    'last_name_first' => array(
      'label' => t('Last, first middle'),
      'field types' => array('cck_fullname'),
    ),
  );
} // function cck_fullname_field_formatter_info()

/**
 * Implemetation of hook_field_formatter().
 */
function cck_fullname_field_formatter($field, $item, $formatter, $node) {
  $output = '';
  if (!key_exists('prefix', $item)) {
    return '';
  }
  switch ($formatter) {
    case 'default':
      //check and clean the values for output
      if (!empty($item['prefix'])) {
        $cck_legalname['prefix'] = strip_tags($item['prefix']);
      }
      if (!empty($item['first'])) {
        $cck_legalname['first'] = strip_tags($item['first']);
      }
      if (!empty($item['middle'])) {
        $cck_legalname['middle'] = strip_tags($item['middle']);
      }
      if (!empty($item['last'])) {
        $cck_legalname['last'] = strip_tags($item['last']);
      }
      if (!empty($item['suffix'])) {
        $cck_legalname['suffix'] = strip_tags($item['suffix']);
      }
      if (!empty($cck_legalname)) {
        $output .= t('Name: '). theme('cck_fullname', $cck_legalname, $field);// CHANGES*** 
      } // CHANGES*** removed all "preferred" options
      return $output;
    case 'last_name_only'://output legal last name
      //check and clean the values for output
        if (isset($item['last'])) {
          $cck_fullname['last'] = strip_tags($item['last']);
        }
        $output .= theme('cck_fullname', $cck_fullname, $field);
      return $output;
    case 'first_name_only'://output legal first name// CHANGES*** 
      //check and clean the values for output
        if (isset($item['first'])) {
          $cck_fullname['first'] = strip_tags($item['first']);
        }
        $output .= theme('cck_fullname', $cck_fullname, $field);
      return $output;
    case 'last_name_first':
      //check and clean the values for output
      if (!empty($item['prefix'])) {
        $cck_legalname['prefix'] = strip_tags($item['prefix']);
      }
      if (!empty($item['first'])) {
        $cck_legalname['first'] = strip_tags($item['first']);
      }
      if (!empty($item['middle'])) {
        $cck_legalname['middle'] = strip_tags($item['middle']);
      }
      if (!empty($item['last'])) {
        $cck_legalname['last'] = strip_tags($item['last']);
      }
      if (!empty($item['suffix'])) {
        $cck_legalname['suffix'] = strip_tags($item['suffix']);
      }
      if (!empty($cck_legalname)) {// CHANGES***
        $output .= t('Name: '). theme('cck_fullname', $cck_legalname, $field, TRUE);
      } // CHANGES*** removed all "preferred" options
      return $output;
  }
} // function cck_fullname_field_formatter()

/**
 * Theme for address display as called from cck_fullname_field_formatter().
 */
function theme_cck_fullname($cck_fullname, $field, $last_first = FALSE) {
  $output = '';
  //create the output
  if ($last_first) {
    if (isset($cck_fullname['last'])) {
      $output .= $cck_fullname['last'];
      if (strlen($cck_fullname['last']) == 1) $output .= '., ';
      else $output .= ', ';
    }
    if (isset($cck_fullname['prefix'])) {
      $output .= $cck_fullname['prefix'];
      if (strlen($cck_fullname['prefix']) < 4) $output .= '. ';
      else $output .= ' ';
    }
    if (isset($cck_fullname['first'])) {
      $output .= $cck_fullname['first'];
      if (strlen($cck_fullname['first']) == 1) $output .= '. ';
      else $output .= ' ';
    }
    if (isset($cck_fullname['middle'])) {
      $output .= $cck_fullname['middle'];
      if ($field['middle_initial'] == 1) $output .= '. ';
      else $output .= ', ';
    }
    if (isset($cck_fullname['suffix'])) {
      $output .= $cck_fullname['suffix'];
      if (strlen($cck_fullname['suffix']) < 4) $output .= '.';
    }
    $output .= '<br />';
  } 
  else {
    if (isset($cck_fullname['prefix'])) {
      $output .= $cck_fullname['prefix'];
      if (strlen($cck_fullname['prefix']) < 4) $output .= '. ';
      else $output .= ' ';
    }
    if (isset($cck_fullname['first'])) {
      $output .= $cck_fullname['first'];
      if (strlen($cck_fullname['first']) == 1) $output .= '. ';
      else $output .= ' ';
    }
    if (isset($cck_fullname['middle'])) {
      $output .= $cck_fullname['middle'];
      if ($field['middle_initial'] == 1) $output .= '. ';
      else $output .= ' ';
    }
    if (isset($cck_fullname['last'])) {
      $output .= $cck_fullname['last'];
      if (strlen($cck_fullname['last']) == 1) $output .= '. ';
      else $output .= ' ';
    }
    if (isset($cck_fullname['suffix'])) {
      $output .= $cck_fullname['suffix'];
      if (strlen($cck_fullname['suffix']) < 4) $output .= '.';
    }
    $output .= '<br />';
  }
  return $output;
} // function theme_cck_fullname()

/**
 * Implementation of hook_widget_info().
 */
function cck_fullname_widget_info() {
  return array(
    'cck_fullname' => array(
      'label' => 'Full Name',
      'field types' => array('cck_fullname'),
    ),
  );
} // function cck_fullname_widget_info()

/**
 * Implementation of hook_widget_settings().
 */
function cck_fullname_widget_settings($op, $widget) {
  switch ($op) {
    case 'callbacks':
      return array(
        'default value' => CONTENT_CALLBACK_CUSTOM,
      );
  }
} // function cck_fullname_widget_settings()

/**
 * Implementation of hook_widget().
 */
function cck_fullname_widget($op, &$node, $field, &$items) {
  switch ($op) {
    case 'form':
      $form = array();
      $form[$field['field_name']] = array('#tree' => TRUE);
      $form[$field['field_name']]['#theme'] = 'cck_fullname_display';
        
      $form[$field['field_name']]['use_legalname'] = array(
        '#type' => 'value',
        '#value' => $field['use_legalname'],
      ); // CHANGES*** removed all "preferred" options
      $form[$field['field_name']]['required_parts'] = array(
        '#type' => 'value',
        '#value' => $field['required_parts'],
      );
      $form[$field['field_name']]['legalname'] = array(
        '#type' => 'value',
        '#value' => $field['legalname'],
      ); // CHANGES*** removed all "preferred" options
      
      $form[$field['field_name']]['#type'] = 'fieldset';
      $form[$field['field_name']]['#attributes'] = array('class' => 'cck-fullname-fieldset');
      $form[$field['field_name']]['#title'] = ucfirst(t($field['widget']['label']));
      $form[$field['field_name']]['#description'] = $field['widget']['description'];
      $form[$field['field_name']]['#weight'] = $field['widget']['weight'];
      if ($field['multiple']) {
        $delta = 0;
        foreach ($items as $data) {
          if (isset($field['legalname']['legal_prefix'])) {
            $form[$field['field_name']][$delta]['prefix'] = array(
              '#type' => 'textfield',
              '#default_value' => isset($data['prefix']) ? $data['prefix'] : '',
              '#size' => $field['max_length_prefix_legal'] ? $field['max_length_prefix_legal'] : NULL,
              '#maxlength' => $field['max_length_prefix_legal'] ? $field['max_length_prefix_legal'] : NULL,
              '#prefix' => '<div class="cck-fullname-prefix">',
              '#suffix' => '</div>',
            );
            if ($field['required_parts']['legal_prefix'] === 'legal_prefix') {
              $form[$field['field_name']][$delta]['prefix']['#attributes'] = array('style' => 'border: 2px solid #ff0000');
            }
            else {
              $form[$field['field_name']][$delta]['prefix']['#attributes'] = $field['max_length_prefix_legal'] ? array('style' => 'width:' .$field["max_length_prefix_legal"]*0.85. 'em') : array();
            }
          }
          
          if (isset($field['legalname']['legal_first'])) {  
            $form[$field['field_name']][$delta]['first'] = array(
              '#type' => 'textfield',
              '#default_value' => isset($data['first']) ? $data['first'] : '',
              '#size' => $field['max_length_first_legal'] ? $field['max_length_first_legal'] : NULL,
              '#maxlength' => $field['max_length_first_legal'] ? $field['max_length_first_legal'] : NULL,
              '#prefix' => '<div class="cck-fullname-first">',
              '#suffix' => '</div>',
            );
            if ($field['required_parts']['legal_first'] === 'legal_first') {
              $form[$field['field_name']][$delta]['first']['#attributes'] = array('style' => 'border: 2px solid #ff0000');
            }
            else {
              $form[$field['field_name']][$delta]['first']['#attributes'] = $field['max_length_first_legal'] ? array('style' => 'width:' .$field["max_length_first_legal"]*0.85. 'em') : array();
            }
          }
          
          if (isset($field['legalname']['legal_middle'])) {  
            $form[$field['field_name']][$delta]['middle'] = array(
              '#type' => 'textfield',
              '#default_value' => isset($data['middle']) ? $data['middle'] : '',
              '#size' => $field['max_length_middle_legal'] ? $field['max_length_middle_legal'] : NULL,
              '#maxlength' => $field['max_lengths']['max_length_middle_legal'] ? $field['max_lengths']['max_length_middle_legal'] : NULL,
              '#prefix' => '<div class="cck-fullname-middle">',
              '#suffix' => '</div>',
            );
            if ($field['required_parts']['legal_middle'] === 'legal_middle') {
              $form[$field['field_name']][$delta]['middle']['#attributes'] = array('style' => 'border: 2px solid #ff0000');
            }
            else {
              if ($field['middle_initial'] == 1) {
                $form[$field['field_name']][$delta]['middle']['#maxlength'] = 1;
                $form[$field['field_name']][$delta]['middle']['#attributes'] = array('style' => 'width:1em');
              }
              else {
                $form[$field['field_name']][$delta]['middle']['#maxlength'] = $field['max_length_middle_legal'] ? $field['max_length_middle_legal'] : NULL;
                $form[$field['field_name']][$delta]['middle']['#attributes'] = $field['max_length_middle_legal'] ? array('style' => 'width:' .$field["max_length_middle_legal"]*0.85. 'em') : array();
              }
            }
          }
          
          if (isset($field['legalname']['legal_last'])) {  
            $form[$field['field_name']][$delta]['last'] = array(
              '#type' => 'textfield',
              '#default_value' => isset($data['last']) ? $data['last'] : '',
              '#size' => $field['max_lengths']['max_length_last_legal'] ? $field['max_lengths']['max_length_last_legal'] : NULL,
              '#maxlength' => $field['max_lengths']['max_length_last_legal'] ? $field['max_lengths']['max_length_last_legal'] : NULL,
              '#prefix' => '<div class="cck-fullname-last">',
              '#suffix' => '</div>',
            );
            if ($field['required_parts']['legal_last'] === 'legal_last') {
              $form[$field['field_name']][$delta]['last']['#attributes'] = array('style' => 'border: 2px solid #ff0000');
            }
            else {
              $form[$field['field_name']][$delta]['last']['#attributes'] = $field['max_length_last_legal'] ? array('style' => 'width:' .$field["max_length_last_legal"]*0.85. 'em') : array();
            }
          }
          
          if (isset($field['legalname']['legal_suffix'])) {  
            $form[$field['field_name']][$delta]['suffix'] = array(
              '#type' => 'textfield',
              '#default_value' => isset($data['suffix']) ? $data['suffix'] : '',
              '#size' => $field['max_length_suffix_legal'] ? $field['max_length_suffix_legal'] : NULL,
              '#maxlength' => $field['max_length_suffix_legal'] ? $field['max_length_suffix_legal'] : NULL,
              '#prefix' => '<div class="cck-fullname-suffix">',
              '#suffix' => '</div>',
            );
            if ($field['required_parts']['legal_suffix'] === 'legal_suffix') {
              $form[$field['field_name']][$delta]['suffix']['#attributes'] = array('style' => 'border: 2px solid #ff0000');
            }
            else {
              $form[$field['field_name']][$delta]['suffix']['#attributes'] = $field['max_length_suffix_legal'] ? array('style' => 'width:' .$field["max_length_suffix_legal"]*0.85. 'em') : array();
            }
          } // CHANGES*** removed all "preferred" options
          $delta++;
        }
        foreach (range($delta, $delta + 2) as $delta) {
          if (isset($field['legalname']['legal_prefix'])) {
            $form[$field['field_name']][$delta]['prefix'] = array(
              '#type' => 'textfield',
              '#default_value' => '',
              '#size' => $field['max_length_prefix_legal'] ? $field['max_length_prefix_legal'] : NULL,
              '#maxlength' => $field['max_length_prefix_legal'] ? $field['max_length_prefix_legal'] : NULL,
              '#prefix' => '<div class="cck-fullname-prefix2">',
              '#suffix' => '</div>',
            );
            if ($field['required_parts']['legal_prefix'] === 'legal_prefix') {
              $form[$field['field_name']][$delta]['prefix']['#attributes'] = array('style' => 'border: 2px solid #ff0000');
            }
            else {
              $form[$field['field_name']][$delta]['prefix']['#attributes'] = $field['max_length_prefix_legal'] ? array('style' => 'width:' .$field["max_length_prefix_legal"]*0.85. 'em') : array();
            }
          }
          
          if (isset($field['legalname']['legal_first'])) {
            $form[$field['field_name']][$delta]['first'] = array(
              '#type' => 'textfield',
              '#default_value' => '',
              '#size' => $field['max_length_first_legal'] ? $field['max_length_first_legal'] : NULL,
              '#maxlength' => $field['max_length_first_legal'] ? $field['max_length_first_legal'] : NULL,
              '#prefix' => '<div class="cck-fullname-first2">',
              '#suffix' => '</div>',
            );
            if ($field['required_parts']['legal_first'] === 'legal_first') {
              $form[$field['field_name']][$delta]['first']['#attributes'] = array('style' => 'border: 2px solid #ff0000');
            }
            else {
              $form[$field['field_name']][$delta]['first']['#attributes'] = $field['max_length_first_legal'] ? array('style' => 'width:' .$field["max_length_first_legal"]*0.85. 'em') : array();
            }
          }
          
          if (isset($field['legalname']['legal_middle'])) {
            $form[$field['field_name']][$delta]['middle'] = array(
              '#type' => 'textfield',
              '#default_value' => '',
              '#size' => $field['max_length_middle_legal'] ? $field['max_length_middle_legal'] : NULL,
              '#maxlength' => $field['max_lengths']['max_length_middle_legal'] ? $field['max_lengths']['max_length_middle_legal'] : NULL,
              '#prefix' => '<div class="cck-fullname-middle2">',
              '#suffix' => '</div>',
            );
            if ($field['required_parts']['legal_middle'] === 'legal_middle') {
              $form[$field['field_name']][$delta]['middle']['#attributes'] = array('style' => 'border: 2px solid #ff0000');
            }
            else {
              if ($field['middle_initial'] == 1) {
                $form[$field['field_name']][$delta]['middle']['#maxlength'] = 1;
                $form[$field['field_name']][$delta]['middle']['#attributes'] = array('style' => 'width:1em');
              }
              else {
                $form[$field['field_name']][$delta]['middle']['#maxlength'] = $field['max_length_middle_legal'] ? $field['max_length_middle_legal'] : NULL;
                $form[$field['field_name']][$delta]['middle']['#attributes'] = $field['max_length_middle_legal'] ? array('style' => 'width:' .$field["max_length_middle_legal"]*0.85. 'em') : array();
              }
            }
          }
          
          if (isset($field['legalname']['legal_last'])) {
            $form[$field['field_name']][$delta]['last'] = array(
              '#type' => 'textfield',
              '#default_value' => '',
              '#size' => $field['max_lengths']['max_length_last_legal'] ? $field['max_lengths']['max_length_last_legal'] : NULL,
              '#maxlength' => $field['max_lengths']['max_length_last_legal'] ? $field['max_lengths']['max_length_last_legal'] : NULL,
              '#prefix' => '<div class="cck-fullname-last2">',
              '#suffix' => '</div>',
            );
            if ($field['required_parts']['legal_last'] === 'legal_last') {
              $form[$field['field_name']][$delta]['last']['#attributes'] = array('style' => 'border: 2px solid #ff0000');
            }
            else {
              $form[$field['field_name']][$delta]['last']['#attributes'] = $field['max_length_last_legal'] ? array('style' => 'width:' .$field["max_length_last_legal"]*0.85. 'em') : array();
            }
          }
          
          if (isset($field['legalname']['legal_suffix'])) {
            $form[$field['field_name']][$delta]['suffix'] = array(
              '#type' => 'textfield',
              '#default_value' => '',
              '#size' => $field['max_length_suffix_legal'] ? $field['max_length_suffix_legal'] : NULL,
              '#maxlength' => $field['max_length_suffix_legal'] ? $field['max_length_suffix_legal'] : NULL,
              '#prefix' => '<div class="cck-fullname-suffix2">',
              '#suffix' => '</div>',
            );
            if ($field['required_parts']['legal_suffix'] === 'legal_suffix') {
              $form[$field['field_name']][$delta]['suffix']['#attributes'] = array('style' => 'border: 2px solid #ff0000');
            }
            else {
              $form[$field['field_name']][$delta]['suffix']['#attributes'] = $field['max_length_suffix_legal'] ? array('style' => 'width:' .$field["max_length_suffix_legal"]*0.85. 'em') : array();
            }
          } // CHANGES*** removed all "preferred" options
        }
      }
      else {
        //present form for legal name with no multiples
        if (isset($field['legalname']['legal_prefix'])) {
          $form[$field['field_name']][0]['prefix'] = array(
            '#type' => 'textfield',
            '#default_value' => isset($items[0]['prefix']) ? $items[0]['prefix'] : '',
            '#size' => $field['max_length_prefix_legal'] ? $field['max_length_prefix_legal'] : NULL,
            '#maxlength' => $field['max_length_prefix_legal'] ? $field['max_length_prefix_legal'] : NULL,
            '#prefix' => '<div class="cck-fullname-prefix">',
            '#suffix' => '</div>',
          );
          if($field['required_parts']['legal_prefix'] === 'legal_prefix') {
            $form[$field['field_name']][0]['prefix']['#attributes'] = array('style' => 'border: 2px solid #ff0000');
          }
          else {
            $form[$field['field_name']][0]['prefix']['#attributes'] = $field['max_length_prefix_legal'] ? array('style' => 'width:' .$field["max_length_prefix_legal"]*0.85. 'em') : array();
          }
        }
        
        if (isset($field['legalname']['legal_first'])) {
          $form[$field['field_name']][0]['first'] = array(
            '#type' => 'textfield',
            '#default_value' => isset($items[0]['first']) ? $items[0]['first'] : '',
            '#size' => $field['max_length_first_legal'] ? $field['max_length_first_legal'] : NULL,
            '#maxlength' => $field['max_length_first_legal'] ? $field['max_length_first_legal'] : NULL,
            '#prefix' => '<div class="cck-fullname-first">',
            '#suffix' => '</div>',
          );
          if($field['required_parts']['legal_first'] === 'legal_first') {
            $form[$field['field_name']][0]['first']['#attributes'] = array('style' => 'border: 2px solid #ff0000');
          }
          else {
            $form[$field['field_name']][0]['first']['#attributes'] = $field['max_length_first_legal'] ? array('style' => 'width:' .$field["max_length_first_legal"]*0.85. 'em') : array();
          }
        }
        
        if (isset($field['legalname']['legal_middle'])) {
          $form[$field['field_name']][0]['middle'] = array(
            '#type' => 'textfield',
            '#default_value' => isset($items[0]['middle']) ? $items[0]['middle'] : '',
            '#size' => $field['max_length_middle_legal'] ? $field['max_length_middle_legal'] : NULL,
            '#prefix' => '<div class="cck-fullname-middle">',
            '#suffix' => '</div>',
          );
          if($field['required_parts']['legal_middle'] === 'legal_middle') {
            $form[$field['field_name']][0]['middle']['#attributes'] = array('style' => 'border: 2px solid #ff0000');
          }
          else {
            if ($field['middle_initial'] == 1) {
              $form[$field['field_name']][0]['middle']['#maxlength'] = 1;
              $form[$field['field_name']][0]['middle']['#attributes'] = array('style' => 'width:1em');
            }
            else {
              $form[$field['field_name']][0]['middle']['#maxlength'] = $field['max_length_middle_legal'] ? $field['max_length_middle_legal'] : NULL;
              $form[$field['field_name']][0]['middle']['#attributes'] = $field['max_length_middle_legal'] ? array('style' => 'width:' .$field["max_length_middle_legal"]*0.85. 'em') : array();
            }
          }
        }
        
        if (isset($field['legalname']['legal_last'])) {
          $form[$field['field_name']][0]['last'] = array(
            '#type' => 'textfield',
            '#default_value' => isset($items[0]['last']) ? $items[0]['last'] : '',
            '#size' => $field['max_length_last_legal'] ? $field['max_length_last_legal'] : NULL,
            '#maxlength' => $field['max_length_last_legal'] ? $field['max_length_last_legal'] : NULL,
            '#prefix' => '<div class="cck-fullname-last">',
            '#suffix' => '</div>',
          );
          if($field['required_parts']['legal_last'] === 'legal_last') {
            $form[$field['field_name']][0]['last']['#attributes'] = array('style' => 'border: 2px solid #ff0000');
          }
          else {
            $form[$field['field_name']][0]['last']['#attributes'] = $field['max_length_last_legal'] ? array('style' => 'width:' .$field["max_length_last_legal"]*0.85. 'em') : array();
          }
        }

        if (isset($field['legalname']['legal_suffix'])) {
          $form[$field['field_name']][0]['suffix'] = array(
            '#type' => 'textfield',
            '#default_value' => isset($items[0]['suffix']) ? $items[0]['suffix'] : '',
            '#size' => $field['max_length_suffix_legal'] ? $field['max_length_suffix_legal'] : NULL,
            '#maxlength' => $field['max_length_suffix_legal'] ? $field['max_length_suffix_legal'] : NULL,
            '#prefix' => '<div class="cck-fullname-suffix">',
            '#suffix' => '</div>',
          );
          if($field['required_parts']['legal_suffix'] === 'legal_suffix') {
            $form[$field['field_name']][0]['suffix']['#attributes'] = array('style' => 'border: 2px solid #ff0000');
          }
          else {
            $form[$field['field_name']][0]['suffix']['#attributes'] = $field['max_length_suffix_legal'] ? array('style' => 'width:' .$field["max_length_suffix_legal"]*0.85. 'em') : array();
          }
        } // CHANGES*** removed all "preferred" options
      }
      return $form;
      // CHANGES***

    case 'process form values':
      // Don't save empty fields except the first value
      foreach ($items as $delta => $item) {
        if (!is_numeric($delta)) {
          unset($items[$delta]);//if we don't do this, for some reason, the first $delta of good values turns into a set of 'l's (the letter l)
        }
        //in the validation stage, we'll enforce required fields for $delta > 0, but let's just remove any totally empty $deltas now
        elseif (($item['prefix'] == '') && ($item['first'] == '') && ($item['middle'] == '') && ($item['last'] == '') && ($item['suffix'] == '') && $delta > 0) {
          unset($items[$delta]); // CHANGES*** removed all "preferred" options
        }
      }
      break;
  }
} //function cck_fullname_widget()

/**
 * Display the input fields to the user.
 */
function theme_cck_fullname_display($form) {
  drupal_add_css(drupal_get_path('module', 'cck_fullname') .'/cck_fullname.css', 'module', 'all', FALSE);
  $output = '';
  $rows = array();
  $header = array();
  
  $header[] = t(''); // CHANGES*** removed all "preferred" options
  if ($form['legalname']['#value']['legal_prefix'] === 'legal_prefix') {
    $header[] = t('Prefix');
  }
  if ($form['legalname']['#value']['legal_first'] === 'legal_first') {
    $header[] = t('First');
  }
  if ($form['legalname']['#value']['legal_middle'] === 'legal_middle') {
    $header[] = t('Middle');
  }
  if ($form['legalname']['#value']['legal_last'] === 'legal_last') {
    $header[] = t('Last');
  }
  if ($form['legalname']['#value']['legal_suffix'] === 'legal_suffix') {
    $header[] = t('Suffix');
  }
  
  foreach (element_children($form) as $delta) {
    if (is_numeric($delta)) {
      if ($form['use_legalname']['#value'] == 'legal_require') {
        $rows[$delta]['name'] = '<div class="fullname-type required">'. t('<b>Name:&nbsp;</b>') .'<span class="form-required" title="This field is required."><b>*</b></span></div>'; // CHANGES***
      }
      else {
        $rows[$delta]['name'] = '<div class="fullname-type">'. t('Name:') .'</div>';
      }// CHANGES***
      unset($form['use_legalname']);
      
      if ($form['legalname']['#value']['legal_prefix'] === 'legal_prefix') {
        $rows[$delta]['prefix'] = drupal_render($form[$delta]['prefix']);
      }
      else { // CHANGES*** removed all "preferred" options
        $form[$delta]['prefix']['#access'] = FALSE;
      }
      if ($form['legalname']['#value']['legal_first'] === 'legal_first') {
        $rows[$delta]['first'] = drupal_render($form[$delta]['first']);
      }
      else { // CHANGES*** removed all "preferred" options
        $form[$delta]['first']['#access'] = FALSE;
      }
      if ($form['legalname']['#value']['legal_middle'] === 'legal_middle') {
        $rows[$delta]['middle'] = drupal_render($form[$delta]['middle']);
      }
      else { // CHANGES*** removed all "preferred" options
        $form[$delta]['middle']['#access'] = FALSE;
      }
      if ($form['legalname']['#value']['legal_last'] === 'legal_last') {
        $rows[$delta]['last'] = drupal_render($form[$delta]['last']);
      }
      else { // CHANGES*** removed all "preferred" options
        $form[$delta]['last']['#access'] = FALSE;
      }
      if ($form['legalname']['#value']['legal_suffix'] === 'legal_suffix') {
        $rows[$delta]['suffix'] = drupal_render($form[$delta]['suffix']);
      }
      else { // CHANGES*** removed all "preferred" options
        $form[$delta]['suffix']['#access'] = FALSE;
      }
    }  
  }
  unset($form['use_legalname']);
  unset($form['use_preferredname']);
  unset($form['required_parts']);
  unset($form['legalname']); // CHANGES*** removed all "preferred" options
  $output .= theme('table', $header, $rows);
  $output .= drupal_render($form);
  return $output;
} //function theme_cck_fullname_display

/**
 * Implementation of hook_diff()
 */
function cck_fullname_diff(&$old_node, &$new_node) {
  $result = array();
  $cck_info = content_types($new_node->type);
  if ($cck_info) {
    foreach ($cck_info['fields'] as $field) {
      if ($field['type'] == 'cck_fullname') {
        $old_values = array(); 
        $new_values = array();
        if (isset($old_node->$field['field_name'])) {
          $old_values = cck_fullname_diff_values($old_node, $field);
        }
        if (isset($new_node->$field['field_name'])) {
          $new_values = cck_fullname_diff_values($new_node, $field);
        }
        foreach ($new_values as $key => $value) {
          if (!isset($old_values[$key]) && ($new_values[$key] == '')) {
            unset($new_values[$key]);
          }
        }
        $result[] = array(
          'name' => $field['widget']['label'],
          'old' => $old_values,
          'new' => $new_values,
          'format' => array(
            'show_header' => true,
            ),
          );
      }
    }
  }
  return $result;
}

/**
 * A helper function for the diff hook
 */
function cck_fullname_diff_values(&$node, &$field) {
  foreach ($node->$field['field_name'] as $item => $value) {
    if (!is_numeric($item)) {
      continue;
    }
    else {
      $result[] = $value['prefix'];
      $result[] = $value['first'];
      $result[] = $value['middle'];
      $result[] = $value['last'];
      $result[] = $value['suffix']; // CHANGES*** removed all "preferred" options
    }
  }
  return $result;
}

/**
 * Implementation of hook_token_values
 */
function cck_fullname_token_values($type, $object = NULL) {
  if ($type == 'field') {
    $tokens = array();
    $something = $object[0];
    $tokens['fullname'] = $something['view'];
    $tokens['prefix'] = check_plain($something['prefix']);
    $tokens['first'] = check_plain($something['first']);
    $tokens['middle'] = check_plain($something['middle']);
    $tokens['last'] = check_plain($something['last']);
    $tokens['suffix'] = check_plain($something['suffix']);
    return $tokens; // CHANGES*** removed all "preferred" options
  }
} // function cck_fullname_token_values()

/**
 * Implementation of hook_token_list
 */
function cck_fullname_token_list($type = 'all') {
  if ($type == 'field' || $type == 'all') {
    $tokens = array();
    $tokens['cck_fullname']['fullname'] = t("The user's full name");
    $tokens['cck_fullname']['prefix'] = t("The user's legal prefix");
    $tokens['cck_fullname']['first'] = t("The user's legal first name");
    $tokens['cck_fullname']['middle'] = t("The user's legal middle name or initial");
    $tokens['cck_fullname']['last'] = t("The user's legal last name");
    $tokens['cck_fullname']['suffix'] = t("The user's legal suffix");
    return $tokens; // CHANGES*** removed all "preferred" options
  }
} // function cck_fullname_token_list()