function glossify_nodeapi in Glossify 5

Same name and namespace in other branches

1. 6.3 glossify.module \glossify_nodeapi()
2. 6 glossify.module \glossify_nodeapi()

File

./glossify.module, line 62

Code

function glossify_nodeapi(&$node, $op, $a3 = NULL, $a4 = NULL) {
  if (in_array($node->type, variable_get('glossify_content_types_to_search', node_get_types()))) {

    // rendering the right type of node
    drupal_add_css(drupal_get_path('module', 'glossify') . '/glossify.css');
    $types = variable_get('glossify_glossary_content_type', NULL);
    if (isset($types)) {
      $glossify_style = variable_get('glossify_style', 'links');
      foreach ($types as $type) {

        // build WHERE clause
        $clauseparts[] = 'type = "' . $type . '"';
      }
      $whereclause = implode(' OR ', $clauseparts);
      $result = db_query('SELECT title, nid FROM {node} n WHERE ' . $whereclause);
      while ($term = db_fetch_object($result)) {

        //load the $glossary_term array
        $glossary_term[$term->title] = $term->nid;
      }

      // endwhile looping through terms
      switch ($op) {
        case 'alter':
          foreach (array_keys($glossary_term) as $term) {
            $pattern = '/\\b(?<!\\"|\\/)' . $term . '\\b/';
            switch ($glossify_style) {
              case 'links':
                $replacement = l($term, 'node/' . $glossary_term[$term], array(
                  'class' => 'glossify_term',
                ));
                break;
              case 'reference':
                $replacement = '<span class="glossify_term">' . $term . '</span>';
                break;
              case 'hovertip':
              default:
                $replacement = '<span class="glossify_term hovertip_target" hovertip="' . $term . '">' . $term . '</span>';
                break;
            }

            // endswitch glossify style
            if (variable_get('glossify_teaser', TRUE)) {
              $node->teaser = preg_replace($pattern, $replacement, $node->teaser, variable_get('glossify_link_first_only', true) ? 1 : -1);
            }
            if ($node->nid != $glossary_term[$term]) {

              // don't link to myself
              $node->body = preg_replace($pattern, $replacement, $node->body, variable_get('glossify_link_first_only', true) ? 1 : -1);
            }
          }

          // endforeach looping through terms
          break;

        // done with $op = 'alter'
        case 'view':
          foreach (array_keys($glossary_term) as $term) {
            if (preg_match('/' . $term . '/', $node->body)) {

              // got one
              switch ($glossify_style) {
                case 'links':
                  break;
                case 'reference':
                  $term_definition_list .= theme('glossify_term', $glossary_term[$term], $glossify_style);
                case 'hovertip':
                default:
                  $node->content['glossify'][$term] = array(
                    '#value' => theme('glossify_term', $glossary_term[$term], $glossify_style),
                    '#weight' => 10,
                  );
                  $node->content['glossify']['#weight'] = 10;
                  break;
              }

              // endswitch glossify style
            }

            // endif found a term to glossify
          }

          // endforeach looping through terms
          if ($glossify_style == 'reference') {

            // make reference section under the node
            $node->content['glossify'] = array(
              '#weight' => '10',
              '#value' => theme('glossify_reference_section', $term_definition_list),
            );
          }
      }

      // endswitch $op
    }

    // endif there is a glossary type to search for
  }

  // if we're viewing an appropriate node
}