Quick matadata group and field declaration for the Custom Metadata Manager plugin.

cmm_quick_field_syntax.php

<?php

/*

Format:
array(
  group_key => (
    post_type = TYPES,
    args = ARGS,
    fields = FIELDS,
  ),
  group_key => ...
)

Groups and fields are structured automatically.
*/

$custom_fields = array(
    'download-meta' => array( 
      'post_type' => 'download',
      'args' => array('label' => 'Download Information'),
      'fields' => array(
 
          'file' => array(
            'label' => 'Downloadable File:',
            'field_type' => 'upload',
          ),
          
          'filename' => array(
            'label' => 'Filename (Required, include extension):',
            'field_type' => 'text',
          ),
      ),
    ),
    
    'download-reqs' => array( 
      'post_type' => 'download',
      'args' => array('label' => 'Download Requirements'),
      'fields' => array(
          
          'allow_anon' => array(
            'label' => 'Allow anonymous/guest downloads',
            'field_type' => 'checkbox',
          ),
 
      ),
    ),
  );
  
  foreach( $custom_fields as $group_id => $group ) {
    x_add_metadata_group( $group_id, $group['post_type'], $group['args'] );
    
    foreach( $group['fields'] as $key => $field ) {
      $field['group'] = $group_id;
      x_add_metadata_field( $key, $group['post_type'], $field );
    }
  }