class SiteMapHelper in Site map 8

Defines a helper class for stuff related to views data.

Hierarchy

• class \Drupal\site_map\SiteMapHelper

1 string reference to 'SiteMapHelper'

site_map.services.yml in ./site_map.services.yml

site_map.services.yml

1 service uses SiteMapHelper

site_map.helper in ./site_map.services.yml

Drupal\site_map\SiteMapHelper

File

src/SiteMapHelper.php, line 12

Namespace

Drupal\site_map

class SiteMapHelper {

  /**
   * The configuration factory.
   *
   * @var \Drupal\Core\Config\ConfigFactoryInterface
   */
  protected $configFactory;

  /**
   * Constructs a SitemapHelper object.
   *
   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
   *   The configuration factory.
   */
  public function __construct(ConfigFactoryInterface $config_factory) {
    $this->configFactory = $config_factory;
  }

  /**
   * Sets options based on admin input paramaters for redering.
   *
   * @param array $options
   *   The array of options to the site map theme.
   * @param string $option_string
   *   The string index given from the admin form to match.
   * @param int $equal_param
   *   Result of param test, 0 or 1.
   * @param string $set_string
   *   Index of option to set, or the option name.
   * @param bool $set_value
   *   The option, on or off, or strings or ints for other options.
   */
  public function setOption(array &$options, $option_string, $equal_param, $set_string, $set_value) {
    $config = $this->configFactory
      ->get('site_map.settings');
    if ($config
      ->get($option_string) == $equal_param) {
      $options[$set_string] = $set_value;
    }
  }

  /**
   * Render the latest maps for the taxonomy tree.
   *
   * @param object $voc
   *   Vocabulary entity.
   *
   * @return array
   *   Returns a renderable array for site map taxonomies.
   */
  public function getTerms($voc) {
    $output = '';
    $options = array();
    if (\Drupal::moduleHandler()
      ->moduleExists('taxonomy') && !empty($voc)) {

      //@TODO: Test translations in core
      if (\Drupal::moduleHandler()
        ->moduleExists('i18n_taxonomy')) {
        $voc->name = i18n_taxonomy_vocabulary_name($voc, $GLOBALS['language']->language);
      }
      $output = $this
        ->getTaxonomyTree($voc
        ->get('vid'), $voc
        ->get('name'), $voc
        ->get('description'));
      $this
        ->setOption($options, 'show_titles', 1, 'show_titles', TRUE);
    }
    return $output;
  }

  /**
   * Render the taxonomy tree.
   *
   * @param string $vid
   *   Vocabulary id.
   * @param string $name
   *   An optional name for the tree. (Default: NULL).
   * @param string $description
   *   $description An optional description of the tree. (Default: NULL).
   *
   * @return string
   *   A string representing a rendered tree.
   */
  public function getTaxonomyTree($vid, $name = NULL, $description = NULL) {
    $output = '';
    $options = array();
    $class = array();
    $config = \Drupal::config('site_map.settings');
    if (\Drupal::service('module_handler')
      ->moduleExists('forum') && $vid == \Drupal::config('forum.settings')
      ->get('forum_nav_vocabulary')) {

      //@TODO: Forum support
      $title = \Drupal::l($name, Url::fromRoute('forum.index'));
      $threshold = $config
        ->get('forum_threshold');
      $forum_link = TRUE;
    }
    else {
      $title = $name;
      $threshold = $config
        ->get('term_threshold');
      $forum_link = FALSE;
    }

    //@TODO: Remove unused code
    if (\Drupal::service('module_handler')
      ->moduleExists('commentrss') && \Drupal::config('commentrss.settings')
      ->get('commentrss_term')) {
      $feed_icon = array(
        '#theme' => 'site_map_feed_icon',
        '#url' => "crss/vocab/{$vid}",
        '#name' => $name,
        '#type' => 'comment',
      );
      $title .= ' ' . drupal_render($feed_icon);
    }
    $last_depth = -1;
    $output .= !empty($description) && $config
      ->get('show_description') ? '<div class="description">' . Xss::filterAdmin($description) . "</div>\n" : '';
    $depth = $config
      ->get('vocabulary_depth');
    if ($depth <= -1) {
      $depth = NULL;
    }
    $tree = \Drupal::entityManager()
      ->getStorage('taxonomy_term')
      ->loadTree($vid, 0, $depth);
    foreach ($tree as $term) {
      $term->count = site_map_taxonomy_term_count_nodes($term->tid);
      if ($term->count <= $threshold) {
        continue;
      }
      if (\Drupal::service('module_handler')
        ->moduleExists('i18n_taxonomy')) {
        $term->name = i18n_taxonomy_term_name($term, $GLOBALS['language']->language);
      }

      // Adjust the depth of the <ul> based on the change
      // in $term->depth since the $last_depth.
      if ($term->depth > $last_depth) {
        for ($i = 0; $i < $term->depth - $last_depth; $i++) {
          $output .= "\n<ul>";
        }
      }
      elseif ($term->depth == $last_depth) {
        $output .= '</li>';
      }
      elseif ($term->depth < $last_depth) {
        for ($i = 0; $i < $last_depth - $term->depth; $i++) {
          $output .= "</li>\n</ul>\n</li>";
        }
      }

      // Display the $term.
      $output .= "\n<li>";
      $term_item = '';
      if ($forum_link) {
        $term_item .= \Drupal::l($term->name, Url::fromRoute('forum.page', array(
          'taxonomy_term' => $term->tid,
        ), array(
          'attributes' => array(
            'title' => $term->description__value,
          ),
        )));
      }
      elseif ($term->count) {
        $term_item .= \Drupal::l($term->name, Url::fromRoute('entity.taxonomy_term.canonical', array(
          'taxonomy_term' => $term->tid,
        ), array(
          'attributes' => array(
            'title' => $term->description__value,
          ),
        )));
      }
      else {
        $term_item .= $term->name;
      }
      if ($config
        ->get('show_count')) {

        //@TODO figure out updated implementation of format_plural

        // $span_title = format_plural($term->count, '1 item has this term', '@count items have this term')
        $span_title = '';
        $term_item .= " <span title=\"" . $span_title . "\">(" . $term->count . ")</span>";
      }

      // RSS depth.
      $rss_depth = $config
        ->get('rss_taxonomy');
      if ($config
        ->get('show_rss_links') != 0 && ($rss_depth == -1 || $term->depth < $rss_depth)) {
        $feed_icon = array(
          '#theme' => 'site_map_feed_icon',
          '#url' => 'taxonomy/term/' . $term->tid . '/feed',
          '#name' => $term->name,
        );
        $rss_link = drupal_render($feed_icon);

        // @TODO: Cleanup unused code
        if (\Drupal::service('module_handler')
          ->moduleExists('commentrss') && \Drupal::config('commentrss.settings')
          ->get('commentrss_term')) {
          $feed_icon = array(
            '#theme' => 'site_map_feed_icon',
            '#url' => "crss/term/{$term->tid}",
            '#type' => 'comment',
            '#name' => $term->name . ' comments',
          );
          $rss_link .= drupal_render($feed_icon);
        }
        if ($config
          ->get('show_rss_links') == 1) {
          $term_item .= ' ' . $rss_link;
        }
        else {
          $class[] = 'site-map-rss-left';
          $term_item = $rss_link . ' ' . $term_item;
        }
      }

      // Add an alter hook for modules to manipulate the taxonomy term output.
      \Drupal::moduleHandler()
        ->alter(array(
        'site_map_taxonomy_term',
        'site_map_taxonomy_term_' . $term->tid,
      ), $term_item, $term);
      $output .= $term_item;

      // Reset $last_depth in preparation for the next $term.
      $last_depth = $term->depth;
    }

    // Bring the depth back to where it began, -1.
    if ($last_depth > -1) {
      for ($i = 0; $i < $last_depth + 1; $i++) {
        $output .= "</li>\n</ul>\n";
      }
    }
    $this
      ->setOption($options, 'show_titles', 1, 'show_titles', TRUE);
    $class[] = 'site-map-box-terms';
    $class[] = 'site-map-box-terms-' . $vid;
    $attributes = array(
      'class' => $class,
    );
    $site_map_box = array(
      '#theme' => 'site_map_box',
      '#title' => $title,
      '#content' => array(
        '#markup' => $output,
      ),
      '#attributes' => $attributes,
      '#options' => $options,
    );
    return $site_map_box;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
SiteMapHelper::$configFactory	protected	property	The configuration factory.
SiteMapHelper::getTaxonomyTree	public	function	Render the taxonomy tree.
SiteMapHelper::getTerms	public	function	Render the latest maps for the taxonomy tree.
SiteMapHelper::setOption	public	function	Sets options based on admin input paramaters for redering.
SiteMapHelper::__construct	public	function	Constructs a SitemapHelper object.