Snippet for imathi.eu/2014/09/30/wp-idea-stream-2-0/

wp-idea-stream-custom.php

<?php

/**
 * Add links to share ideas on Twitter or by email
 */
function wpis_custom_sharing_services() {
  // Only show sharing links on single templates
  if ( ! wp_idea_stream_is_single_idea() ) {
      return;
  }
 
  $share = array();
 
  /** Twitter *******************************************************************/
 
  // Change with your twitter account
  $twitter_account = 'imath';
 
  $twitter_args =  array(
    'original_referer' => urlencode( wp_idea_stream_ideas_get_permalink() ),
    'source'           => 'tweetbutton',
    'text'             => urlencode( wp_idea_stream_ideas_get_title() ),
    'url'              => urlencode( wp_idea_stream_ideas_get_permalink() ),
    'via'              => $twitter_account,
  );
 
  $tweet_url = esc_url( add_query_arg( $twitter_args, 'https://twitter.com/intent/tweet' ), null, 'display' );
  $share['twitter'] = '<a href="' . $tweet_url . '" title="Share on Twitter" target="_blank" style="text-decoration:none"><span class="dashicons dashicons-twitter"></span> Share on Twitter</a>';
 
  /** Email *******************************************************************/
 
  $email_args =  array(
    'subject' => rawurlencode( wp_idea_stream_ideas_get_title() ),
    'body'    => wp_idea_stream_ideas_get_permalink(),
  );
 
  $email_url = esc_url( add_query_arg( $email_args, 'mailto:' ), null, 'display' );
  $share['email'] = '<a href="' . $email_url . '" title="Share by Email" style="text-decoration:none"><span class="dashicons dashicons-email-alt"></span> Share by Email</a>';
 
  echo join( '&nbsp;', $share );
}
add_action( 'wp_idea_stream_after_idea_footer', 'wpis_custom_sharing_services' );
 
/**
 * Neutralize the built-in rating system
 */
add_filter( 'wp_idea_stream_is_rating_disabled', '__return_true' );
 
/**
 * Register a new idea custom field
 */
function wpis_custom_register_metas() {
  // A very simple way to add a custom field (for text field only)
  wp_idea_stream_ideas_register_meta( 'simple_text', array( 'label' => 'Simple text' ) );
}
add_action( 'wp_idea_stream_init', 'wpis_custom_register_metas' );