Sminkbe social gombok

node.tpl.php

<?php print $twitter_link; ?>
<?php print $facebook_link; ?>
<?php print $linkedin_link; ?>

template.php

function sminkedneve_preprocess_node(&$variables) {
  $variables['linkedin_link'] = theme(
    'linkedin_link',
    array(
      'nid' => $variables['nid'],
      'title' => $variables['title'],
      'summary' => $variables['body']['0']['safe_value'],
    )
  );
  $variables['twitter_link'] = theme(
    'twitter_link',
    array(
      'nid' => $variables['nid'],
      'title' => $variables['title'],
    )
  );
  $variables['facebook_link'] = theme(
    'facebook_link',
    array(
      'nid' => $variables['nid'],
      'title' => $variables['title'],
      'summary' => $variables['body']['0']['safe_value'],
    )
  );
}
/**
 * Implements hook_theme().
 */
function sminkedneve_theme($existing, $type, $theme, $path) {
  return array(
    'linkedin_link' => array(
      'variables' => array('nid' => NULL, 'title' => NULL, 'summary' => NULL),
    ),
    'twitter_link' => array(
      'variables' => array('nid' => NULL, 'title' => NULL),
    ),
    'facebook_link' => array(
      'variables' => array('nid' => NULL, 'title' => NULL, 'summary' => NULL),
    ),
  );
}

/**
 * Implements hook_linkdin_link().
 */
function sminkedneve_linkedin_link($variables) {
  global $base_url;
  $query = array(
    'mini' => 'true',
    'url' => $base_url . '/node/' . $variables['nid'],
    'title' => $variables['title'],
    'summary' => substr(strip_tags($variables['summary']), 0, 300),
    'source' => 'Drupal.hu',
  );
  $link = l(
    t('linkedin'),
    'http://www.linkedin.com/shareArticle',
    array(
      'query' => $query,
      'attributes' => array('class' => array('linkedin')),
      'html' => TRUE,
    )
  );
  return $link;
}

/**
 * Implements theme_twitter_link().
 */
function sminkedneve_twitter_link($variables) {
  global $base_url;
  $query = array(
    'url' => $base_url . '/node/' . $variables['nid'],
    'text' => $variables['title'],
  );
  $link = l(
    t('twitter'),
    'https://twitter.com/intent/tweet',
    array(
      'query' => $query,
      'attributes' => array('class' => array('twitter')),
      'html' => TRUE,
    )
  );

  return $link;
}

/**
 * Implements theme_facebook_link().
 */
function sminkedneve_facebook_link($variables) {
  global $base_url;
  $query = array(
    'u' => $base_url . '/node/' . $variables['nid'],
  );
  $link = l(
    t('facebook'),
    'https://www.facebook.com/sharer/sharer.php',
    array(
      'query' => $query,
      'attributes' => array('class' => array('facebook')),
      'html' => TRUE,
    )
  );

  return $link;
}