function _biblio_filter_info_line in Bibliography Module 7

Same name and namespace in other branches

1. 6.2 includes/biblio.pages.inc \_biblio_filter_info_line()
2. 6 biblio.pages.inc \_biblio_filter_info_line()
3. 7.2 includes/biblio.pages.inc \_biblio_filter_info_line()

1 call to _biblio_filter_info_line()

biblio_page_header in includes/biblio.pages.inc

File

includes/biblio.pages.inc, line 617

Copyright (C) 2006-2011 Ron Jerome.

Code

function _biblio_filter_info_line($args = array()) {
  $content = '';
  $filtercontent = '';
  $search_content = FALSE;
  $profile_content = FALSE;
  $base = variable_get('biblio_base', 'biblio');
  $session = !empty($_SESSION['biblio_filter']) ? $_SESSION['biblio_filter'] : array();

  // If there are any filters in place, print them at the top of the list.
  $uri = drupal_parse_url(request_uri());
  $uri['path'] = variable_get('biblio_base', 'biblio');
  $filters = isset($uri['query']['f']) ? $uri['query']['f'] : (isset($args['f']) ? $args['f'] : array());
  if (count($filters)) {
    $i = 0;
    foreach ($filters as $type => $value) {

      // Will $value be run through check_plain()?
      $check_plain = TRUE;
      if ($type == 'search') {
        $search_content = $value;
        continue;
      }
      if ($type == 'profile') {
        $profile_content = $value;
        continue;
      }
      if ($type == 'term_id') {
        $term = taxonomy_term_load($value);
        $value = $term->name;
        $type = t("Taxonomy term");
      }
      if ($type == 'keyword') {
        module_load_include('inc', 'biblio', 'includes/biblio.keywords');
        $type = t("Keyword");
        if (is_numeric($value)) {
          $term = biblio_get_keyword_by_id($value);
          if (isset($term->word)) {
            $value = $term->word;
          }
        }
        elseif (is_string($value) && strlen($value) == 1) {
          $type = t("First letter of keyword");
        }
      }
      if ($type == 'uid') {
        $user = user_load($value);
        $value = $user->name;
        $type = t("Drupal user");
      }
      if ($type == 'aid' || $type == 'author' && is_numeric($value)) {
        module_load_include('inc', 'biblio', 'includes/biblio.contributors');
        $author = biblio_get_contributor($value);
        $check_plain = FALSE;
        $value = isset($author->name) ? check_plain($author->name) : t('Unknown Author');

        // Link to edit page for author.
        if (drupal_valid_path(variable_get('biblio_base', 'biblio') . '/authors/%/edit')) {
          $value .= _biblio_author_edit_links($author);
        }
        $type = t("Author");
      }
      if ($type == 'ag') {

        // return;.
        $type = t("First letter of last name");
      }
      if ($type == 'tg') {

        // return;.
        $type = t("First letter of title");
      }
      if ($type == 'type' && $value > 0) {
        if ($pub_type = db_query('SELECT t.* FROM {biblio_types} as t WHERE t.tid=:tid', array(
          ':tid' => $value,
        ))
          ->fetchObject()) {
          $value = drupal_ucfirst(_biblio_localize_type($pub_type->tid, $pub_type->name));
          $type = t("Type");
        }
      }
      $params = array(
        '%a' => check_plain(ucwords($type)),
        '!b' => $check_plain ? check_plain($value) : $value,
      );
      $filtercontent .= $i++ ? t(' <strong>and</strong> %a is <em class="placeholder">!b</em>', $params) : t('%a is <em class="placeholder">!b</em>', $params);
    }
    if ($search_content) {
      $content .= '<div class="biblio-current-filters"><b>' . t('Search results for') . '</b>';
      $content .= '<em> ' . check_plain($search_content) . '</em>';
      if ($filtercontent) {
        $content .= '<br><b>' . t('Filters') . ': </b>';
      }
    }
    else {
      $content .= '<div class="biblio-current-filters"><b>' . t('Filters') . ': </b>';
    }
    $content .= $filtercontent;
    $link_options = array();
    if (isset($_GET['s'])) {
      $link_options['query']['s'] = $_GET['s'];
    }
    if (isset($_GET['o'])) {
      $link_options['query']['o'] = $_GET['o'];
    }
    unset($uri['query']['f']);
    if ($search_content) {
      $content .= '&nbsp;&nbsp;' . l('[' . t('Reset Search') . ']', "{$base}/filter/clear", $link_options);
    }
    elseif (!$search_content && !$profile_content) {
      $content .= '&nbsp;&nbsp;' . l('[' . t('Clear All Filters') . ']', "{$base}/filter/clear", $uri);
    }
    $content .= '</div>';
  }
  return $content;
}