custom coins

custom-coins.php

<?php

function my_custom_coins_title($coinsTitle)
{
  global $post;
  
  $affiliation = get_post_meta($post->ID, 'affiliation', true);
  $issue = get_post_meta($post->ID, 'issue', true);
  $volume = get_post_meta($post->ID, 'volume', true);
  $pub_date = get_post_meta($post->ID, 'pub_date', true);
  $real_author_first = get_post_meta($post->ID, 'real_author_first', true);
  $real_author_last = get_post_meta($post->ID, 'real_author_last', true);


  // Starts the coins title value again.
  $coinsTitle = 'ctx_ver=Z39.88-2004'
              . '&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc'
              . '&amp;rfr_id=info%3Asid%2Focoins.info%3Agenerator'
              . '&amp;rft.format=text'
              . '&amp;rft.jtitle='.urlencode(get_bloginfo('name'))
              . '&amp;rft.atitle='.urlencode($post->post_title)
              . '&amp;rft.source='.urlencode(get_bloginfo('name'))
              . '&amp;rft.date='.get_the_time('Y-m-d')
              . '&amp;rft.identifier='.urlencode(get_permalink($post->ID))
              . '&amp;rft.language=English'
              . '&amp;rft.pub_date='.date('Y-m-d', strtotime($pub_date))
              . '&amp;rft.issue='.urlencode($issue)
              . '&amp;rft.volume='.urlencode($volume)
              . '&amp;rft.aufirst='.urlencode($real_author_first)
              . '&amp;rft.aulast='.urlencode($real_author_last)
              . '&amp;rft.genre=article';

  if ($cats = get_the_category()) {
      foreach((get_the_category()) as $cat) {
          $coinsTitle .= '&amp;rft.subject='.urlencode($cat->cat_name);
      }
  }

  return $coinsTitle;
}



add_filter('scholarpress_coins_span_title', 'my_custom_coins_title');