/* $Id: faq.js,v 1.1.2.6.2.18 2009/11/10 00:17:45 snpower Exp $ */

function teaser_handler(event) {
  if ($("input[name=faq_display]:checked").val() != "new_page") {
    if ($("input[name=faq_use_teaser]:checked").val() == 1) {
      $("input[name=faq_more_link]").removeAttr("disabled");
    }
    else {
      $("input[name=faq_more_link]").attr("disabled", "disabled");
    }
  }
}

function faq_display_handler(event) {
  // Enable / disable "questions_inline" and "questions_top" only settings.
  if ($("input[name=faq_display]:checked").val() == "questions_inline" || $("input[name=faq_display]:checked").val() == "questions_top") {
    $("input[name=faq_back_to_top]").removeAttr("disabled");
  }
  else {
    $("input[name=faq_back_to_top]").attr("disabled", "disabled");
  }

  // Enable / disable "hide_answer" only settings.
  if ($("input[name=faq_display]:checked").val() != "hide_answer") {
    $("input[name=faq_hide_qa_accordion]").attr("disabled", "disabled");
  }
  else {
    $("input[name=faq_hide_qa_accordion]").removeAttr("disabled");
  }

  // Enable / disable "new_page" only settings.
  if ($("input[name=faq_display]:checked").val() != "new_page") {
    $("input[name=faq_use_teaser]").removeAttr("disabled");
    $("input[name=faq_more_link]").removeAttr("disabled");
    $("input[name=faq_disable_node_links]").removeAttr("disabled");
  }
  else {
    $("input[name=faq_use_teaser]").attr("disabled", "disabled");
    $("input[name=faq_more_link]").attr("disabled", "disabled");
    $("input[name=faq_disable_node_links]").attr("disabled", "disabled");
  }
  teaser_handler(event);

  // Enable / disable "new_page" and "questions_top" only settings.
  if ($("input[name=faq_display]:checked").val() == "new_page" ||
    $("input[name=faq_display]:checked").val() == "questions_top") {
    $("select[name=faq_question_listing]").removeAttr("disabled");
  }
  else {
    $("select[name=faq_question_listing]").attr("disabled", "disabled");
  }

  // Enable / disable "questions_inline" only settings.
  if ($("input[name=faq_display]:checked").val() == "questions_inline") {
    $("input[name=faq_qa_mark]").removeAttr("disabled");
    // Enable / disable label settings according to "qa_mark" setting.
    if ($("input[name=faq_qa_mark]:checked").val() == 1) {
      $("input[name=faq_question_label]").removeAttr("disabled");
      $("input[name=faq_answer_label]").removeAttr("disabled");
    }
    else {
      $("input[name=faq_question_label]").attr("disabled", "disabled");
      $("input[name=faq_answer_label]").attr("disabled", "disabled");
    }
  }
  else {
    $("input[name=faq_qa_mark]").attr("disabled", "disabled");
    $("input[name=faq_question_label]").attr("disabled", "disabled");
    $("input[name=faq_answer_label]").attr("disabled", "disabled");
  }
}

function qa_mark_handler(event) {
  if ($("input[name=faq_display]:checked").val() == "questions_inline") {
    // Enable / disable label settings according to "qa_mark" setting.
    if ($("input[name=faq_qa_mark]:checked").val() == 1) {
      $("input[name=faq_question_label]").removeAttr("disabled");
      $("input[name=faq_answer_label]").removeAttr("disabled");
    }
    else {
      $("input[name=faq_question_label]").attr("disabled", "disabled");
      $("input[name=faq_answer_label]").attr("disabled", "disabled");
    }
  }
}

function questions_top_handler(event) {
  $("input[name=faq_display]").val() == "questions_top" ?
    $("input[name=faq_group_questions_top]").removeAttr("disabled"):
    $("input[name=faq_group_questions_top]").attr("disabled", "disabled");

  $("input[name=faq_display]").val() == "questions_top" ?
    $("input[name=faq_answer_category_name]").removeAttr("disabled"):
    $("input[name=faq_answer_category_name]").attr("disabled", "disabled");
}


function child_term_handler(event) {
  if ($("input[name=faq_hide_child_terms]:checked").val() == 1) {
    $("input[name=faq_show_term_page_children]").attr("disabled", "disabled");
  }
  else if ($("input[name=faq_category_display]:checked").val() != "categories_inline") {
    $("input[name=faq_show_term_page_children]").removeAttr("disabled");
  }
}


function categories_handler(event) {
  if ($("input[name=faq_display]").val() == "questions_top") {
    $("input[name=faq_category_display]:checked").val() == "categories_inline" ?
      $("input[name=faq_group_questions_top]").removeAttr("disabled"):
      $("input[name=faq_group_questions_top]").attr("disabled", "disabled");
    $("input[name=faq_category_display]:checked").val() == "new_page" ?
      $("input[name=faq_answer_category_name]").attr("disabled", "disabled"):
      $("input[name=faq_answer_category_name]").removeAttr("disabled");
  }
  else {
    $("input[name=faq_group_questions_top]").attr("disabled", "disabled");
  }

  // Enable / disable "hide_qa" only settings.
  if ($("input[name=faq_category_display]:checked").val() != "hide_qa") {
    $("input[name=faq_category_hide_qa_accordion]").attr("disabled", "disabled");
  }
  else {
    $("input[name=faq_category_hide_qa_accordion]").removeAttr("disabled");
  }

  $("input[name=faq_category_display]:checked").val() == "categories_inline" ?
    $("input[name=faq_hide_child_terms]").attr("disabled", "disabled"):
    $("input[name=faq_hide_child_terms]").removeAttr("disabled");
  $("input[name=faq_category_display]:checked").val() == "categories_inline" ?
    $("input[name=faq_show_term_page_children]").attr("disabled", "disabled"):
    $("input[name=faq_show_term_page_children]").removeAttr("disabled");
  $("input[name=faq_category_display]:checked").val() == "new_page" ?
    $("select[name=faq_category_listing]").removeAttr("disabled"):
    $("select[name=faq_category_listing]").attr("disabled", "disabled");

  child_term_handler();
}

if (Drupal.jsEnabled) {
  $(document).ready(function () {
    // Hide/show answer for a question.
    var faq_hide_qa_accordion = Drupal.settings.faq.faq_hide_qa_accordion;
    if (faq_hide_qa_accordion) {
      $('div.faq-dd-hide-answer').addClass("collapsible collapsed");
    }
    else {
      $('div.faq-dd-hide-answer').hide();
    }
    $('div.faq-dt-hide-answer').click(function() {
      $(this).toggleClass('faq-qa-visible');
      if (faq_hide_qa_accordion) {
        $('div.faq-dd-hide-answer').not($(this).next('div.faq-dd-hide-answer')).addClass("collapsed");
        $(this).next('div.faq-dd-hide-answer').toggleClass("collapsed");
      }
      else {
        $(this).next('div.faq-dd-hide-answer').slideToggle('fast', function() {
          $(this).parent().toggleClass('expanded');
        });
      }
      return false;
    });


    // Hide/show q/a for a category.
    var faq_category_hide_qa_accordion = Drupal.settings.faq.faq_category_hide_qa_accordion;
    if (faq_category_hide_qa_accordion) {
      $('div.faq-qa-hide').addClass("collapsible collapsed");
    }
    else {
      $('div.faq-qa-hide').hide();
    }
    $('div.faq-qa-header .faq-header').click(function() {
      $(this).toggleClass('faq-category-qa-visible');
      if (faq_category_hide_qa_accordion) {
        $('div.faq-qa-hide').not($(this).parent().next('div.faq-qa-hide')).addClass("collapsed");
        $(this).parent().next('div.faq-qa-hide').toggleClass("collapsed");
      }
      else {
        $(this).parent().next('div.faq-qa-hide').slideToggle('fast', function() {
          $(this).parent().toggleClass('expanded');
        });
      }
      return false;
    });



    // Handle faq_category_settings_form.
    faq_display_handler();
    questions_top_handler();
    categories_handler();
    teaser_handler();
    $("input[name=faq_display]").bind("click", faq_display_handler);
    $("input[name=faq_qa_mark]").bind("click", qa_mark_handler);
    $("input[name=faq_use_teaser]").bind("click", teaser_handler);
    $("input[name=faq_category_display]").bind("click", categories_handler);
    $("input[name=faq_hide_child_terms]").bind("click", child_term_handler);


  });
}