function tagSelect()

in _includes/scripts/archieve.js [78:126]

• 44 lines of code
• 19 McCabe index (conditional complexity)

    function tagSelect (tag/*raw tag*/, target) {
      var result = {}, $articles;
      var i, j, k, _tag;

      for (i = 0; i < sectionArticles.length; i++) {
        $articles = sectionArticles[i];
        for (j = 0; j < $articles.length; j++) {
          if (tag === '' || tag === undefined) {
            result[i] || (result[i] = {});
            result[i][j] = true;
          } else {
            var tags = $articles.eq(j).data('tags').split(',');
            for (k = 0; k < tags.length; k++) {
              if (tags[k] === tag) {
                result[i] || (result[i] = {});
                result[i][j] = true; break;
              }
            }
          }
        }
      }

      for (i = 0; i < sectionArticles.length; i++) {
        result[i] && $sections.eq(i).removeClass('d-none');
        result[i] || $sections.eq(i).addClass('d-none');
        for (j = 0; j < sectionArticles[i].length; j++) {
          if (result[i] && result[i][j]) {
            sectionArticles[i].eq(j).removeClass('d-none');
          } else {
            sectionArticles[i].eq(j).addClass('d-none');
          }
        }
      }

      hasInit || ($result.removeClass('d-none'), hasInit = true);


      if (target) {
        buttonFocus(target);
        _tag = target.attr('data-encode');
        if (_tag === '' || typeof _tag !== 'string') {
          setUrlQuery();
        } else {
          setUrlQuery('?tag=' + _tag);
        }
      } else {
        buttonFocus(searchButtonsByTag(tag));
      }
    }