public function GoogleSiteSearch::getSearchHead in Google Site Search 7

Same name and namespace in other branches

1. 6 includes/GoogleSiteSearch.inc \GoogleSiteSearch::GetSearchHead()

Get a head to the search results.

Return value

string The search head HTML code.

File

includes/GoogleSiteSearch.inc, line 422

GSS module site search inc file.

Class

GoogleSiteSearch

Class for interaction with Google Site Search.

Code

public function getSearchHead() {

  // Get total pages.
  $total_results = $this
    ->getTotalResults();
  $page_size = $this
    ->getPageSize();
  $current_page = $this
    ->getCurrentPage();
  $show_start = $page_size * $current_page + 1;
  $show_end = $page_size * $current_page + $page_size;
  if ($show_end > $total_results) {
    $show_end = $total_results;
  }
  $html = '<div class="searchhead">';
  if (variable_get('gss_labels', TRUE) == 1) {

    // Adding the tabs for the search labels.
    $html .= '<span>' . t('Show only results of type:') . '</span><ul>';

    // Checking which one is the active tab.
    $active_html_first_element = '';

    // There is no faceted search.
    if (strpos($this->query, 'more:') === FALSE) {

      // Then the first element is active.
      $active_html_first_element = 'class="active"';
      $term_from_query = '';
    }
    else {
      $query_parts = explode(':', $this->query);

      // In this case we store the category to check later.
      $term_from_query = end($query_parts);
    }

    // Resume $this->query to its original value (no categories).
    $this->query = current(explode(' more:', $this->query));

    // First item will always be the original query.
    $html .= '<li>' . '<a ' . $active_html_first_element . ' href=' . urlencode($this->query) . '>' . t('All results') . '</a>' . '</li>';

    // Loop to create all remaining categorized tabs / queries.
    if ($total_results > 0) {
      foreach ($this->categories as $category) {

        // Do not inherit from previous loop...
        $active_html_others = '';
        if ($category['label'] == $term_from_query) {
          $active_html_others = 'class="active"';
        }

        // Builds up the path to the tab links.
        $new_query = urlencode($this->query) . '+more%3A' . $category['label'];
        $html .= '<li><a ' . $active_html_others . ' href=' . $new_query . '>' . t($category['anchor_text'], array(), array(
          'context' => 'gss:search-result:filter',
        )) . '</a></li>';
      }
    }
    $html .= '</ul>';
  }
  if (variable_get('gss_number_of_results', TRUE) == 1 && $total_results !== 0) {
    $html .= t('Shows @show_start to @show_end of approximately @total_results hits', array(
      '@show_start' => $show_start,
      '@show_end' => $show_end,
      '@total_results' => $this->approxTotalResults,
    ));
  }
  $html .= '</div>';

  // Return search head.
  return $html;
}