(function ($) {

Drupal.extlink = Drupal.extlink || {};

Drupal.extlink.attach = function (context, settings) {
  // Strip the host name down, removing ports, subdomains, or www.
  var pattern = /^(([^\/:]+?\.)*)([^\.:]{4,})((\.[a-z]{1,4})*)(:[0-9]{1,5})?$/;
  var host = window.location.host.replace(pattern, '$3$4');
  var subdomain = window.location.host.replace(pattern, '$1');

  // Determine what subdomains are considered internal.
  var subdomains;
  if (settings.extlink.extSubdomains) {
    subdomains = "([^/]*\\.)?";
  }
  else if (subdomain == 'www.' || subdomain == '') {
    subdomains = "(www\\.)?";
  }
  else {
    subdomains = subdomain.replace(".", "\\.");
  }

  // Build regular expressions that define an internal link.
  var internal_link = new RegExp("^https?://" + subdomains + host, "i");

  // Extra internal link matching.
  var extInclude = false;
  if (settings.extlink.extInclude) {
    extInclude = new RegExp(settings.extlink.extInclude.replace(/\\/, '\\'));
  }

  // Extra external link matching.
  var extExclude = false;
  if (settings.extlink.extExclude) {
    extExclude = new RegExp(settings.extlink.extExclude.replace(/\\/, '\\'));
  }

  // Find all links which are NOT internal and begin with http (as opposed
  // to ftp://, javascript:, etc. other kinds of links.
  // In jQuery 1.1 and higher, we'd use a filter method here, but it is not
  // available in jQuery 1.0 (Drupal 5 default).
  var external_links = new Array();
  var mailto_links = new Array();
  var potential_links = $("a:not(." + settings.extlink.extClass + ", ." + settings.extlink.mailtoClass + "), area:not(." + settings.extlink.extClass + ", ." + settings.extlink.mailtoClass + ")", context);
  var length = potential_links.length;
  var i, link;
  for (i = 0; i < length; i++) {
    // The link in this case is a native Link object, which means the host has
    // already been appended by the browser, even for local links.
    link = potential_links[i];
    try {
      var url = link.href.toLowerCase();
      if (url.indexOf('http') == 0 && (!url.match(internal_link) || (extInclude && url.match(extInclude))) && !(extExclude && url.match(extExclude))) {
        external_links.push(link);
      }
      // Do not include area tags with begin with mailto: (this prohibits
      // icons from being added to image-maps).
      else if (this.tagName != 'AREA' && url.indexOf('mailto:') == 0) {
        mailto_links.push(link);
      }
    }
    // IE7 throws errors often when dealing with irregular links, such as:
    // <a href="node/10"></a> Empty tags.
    // <a href="http://user:pass@example.com">example</a> User:pass syntax.
    catch (error) {
      return false;
    }
  }
  if (settings.extlink.extClass) {
    Drupal.extlink.applyClassAndSpan(external_links, settings.extlink.extClass);
  }

  if (settings.extlink.mailtoClass) {
    Drupal.extlink.applyClassAndSpan(mailto_links, settings.extlink.mailtoClass);
  }

  if (settings.extlink.extTarget) {
    // Apply the target attribute to all links.
    $(external_links).attr('target', settings.extlink.extTarget);
  }

  if (settings.extlink.extAlert) {
    // Add pop-up click-through dialog.
    $(external_links).click(function(e) {
      return confirm(settings.extlink.extAlertText);
    });
  }

  // Work around for Internet Explorer box model problems.
  if (($.support && !($.support.boxModel === undefined) && !$.support.boxModel) || ($.browser.msie && parseInt($.browser.version) <= 7)) {
    $('span.ext, span.mailto').css('display', 'inline-block');
  }
};

/**
 * Apply a class and a trailing <span> to all links not containing images.
 *
 * @param links
 *   An array of DOM elements representing the links.
 * @param class_name
 *   The class to apply to the links.
 */
Drupal.extlink.applyClassAndSpan = function (links, class_name) {
  var $links_to_process;
  if (parseFloat($().jquery) < 1.2) {
    $links_to_process = $(links).not('[img]');
  }
  else {
    var links_with_images = $(links).find('img').parents('a');
    $links_to_process = $(links).not(links_with_images);
  }
  $links_to_process.addClass(class_name);
  var i;
  var length = $links_to_process.length;
  for (i = 0; i < length; i++) {
    var $link = $($links_to_process[i]);
    if ($link.css('display') == 'inline') {
      $link.after('<span class=' + class_name + '></span>');
    }
  }
};

Drupal.behaviors.extlink = Drupal.behaviors.extlink || {};
Drupal.behaviors.extlink.attach = function (context, settings) {
  // Backwards compatibility, for the benefit of modules overriding extlink
  // functionality by defining an "extlinkAttach" global function.
  if (typeof extlinkAttach === 'function') {
    extlinkAttach(context);
  }
  else {
    Drupal.extlink.attach(context, settings);
  }
};

})(jQuery);
;
/**
 * @file views_load_more.js
 *
 * Handles the AJAX pager for the view_load_more plugin.
 */
(function ($) {

  /**
   * Provide a series of commands that the server can request the client perform.
   */
  Drupal.ajax.prototype.commands.viewsLoadMoreAppend = function (ajax, response, status) {
    // Get information from the response. If it is not there, default to
    // our presets.
    var wrapper = response.selector ? $(response.selector) : $(ajax.wrapper);
    var method = response.method || ajax.method;
    var targetList = response.targetList || '';
    var effect = ajax.getEffect(response);

    // We don't know what response.data contains: it might be a string of text
    // without HTML, so don't rely on jQuery correctly iterpreting
    // $(response.data) as new HTML rather than a CSS selector. Also, if
    // response.data contains top-level text nodes, they get lost with either
    // $(response.data) or $('<div></div>').replaceWith(response.data).
    var new_content_wrapped = $('<div></div>').html(response.data);
    var new_content = new_content_wrapped.contents();

    // For legacy reasons, the effects processing code assumes that new_content
    // consists of a single top-level element. Also, it has not been
    // sufficiently tested whether attachBehaviors() can be successfully called
    // with a context object that includes top-level text nodes. However, to
    // give developers full control of the HTML appearing in the page, and to
    // enable Ajax content to be inserted in places where DIV elements are not
    // allowed (e.g., within TABLE, TR, and SPAN parents), we check if the new
    // content satisfies the requirement of a single top-level element, and
    // only use the container DIV created above when it doesn't. For more
    // information, please see http://drupal.org/node/736066.
    if (new_content.length != 1 || new_content.get(0).nodeType != 1) {
      new_content = new_content_wrapped;
    }
    // If removing content from the wrapper, detach behaviors first.
    var settings = response.settings || ajax.settings || Drupal.settings;
    Drupal.detachBehaviors(wrapper, settings);

    // Add the new content to the page.
    var $pager = $('.pager', wrapper),
        $newPager = $('.pager', new_content);
    $('a', $pager).remove();
    $pager.html($newPager);
    if (targetList) {
      $('.view-content ' + targetList, wrapper)[method]($('.views-row', new_content));
    }
    else {
      $('.view-content', wrapper)[method]($('.views-row', new_content));
    }
    // Renumber and reclass the items
    $('.views-row', wrapper)
    .removeClass('views-row-first views-row-last views-row-odd views-row-even')
    .filter(':first')
    .addClass('views-row-first')
    .end()
    .filter(':last')
    .addClass('views-row-last')
    .end()
    // :even and :odd are zero-based, so even starts at the first (odd) element.
    .filter(':even')
    .addClass('views-row-odd')
    .end()
    .filter(':odd')
    .addClass('views-row-even')
    .end();
    // @todo Still need to renumber the items so the ordinal views-row classes
    // are correct.


    // Attach all JavaScript behaviors to the new content
    wrapper.removeClass('views-processed');
    var settings = response.settings || ajax.settings || Drupal.settings;
    Drupal.attachBehaviors(wrapper, settings);

    if (new_content.parents('html').length > 0) {
      // Apply any settings from the returned JSON if available.
    }
  }

  /**
   * Attaches the AJAX behavior to Views Load More waypoint support.
   */
  Drupal.behaviors.ViewsLoadMore = {};
  Drupal.behaviors.ViewsLoadMore.attach = function() {
    if (Drupal.settings && Drupal.settings.viewsLoadMore && Drupal.settings.views.ajaxViews) {
      opts = {
        offset: '100%'
      };
      $.each(Drupal.settings.viewsLoadMore, function(i, settings) {
        var view = '.view-' + settings.view_name + '.view-display-id-' + settings.view_display_id + ' .pager-next a';
        $(view).bind('waypoint.reached', function(event, direction) {
           $(view).click();
        });
        $(view).waypoint(opts);
      });
    }
    $('li.pager-next > a.active').removeClass('active');
  };

})(jQuery);
;
/**
 * @file base.js
 *
 * Some basic behaviors and utility functions for Views.
 */
(function ($) {

Drupal.Views = {};

/**
 * jQuery UI tabs, Views integration component
 */
Drupal.behaviors.viewsTabs = {
  attach: function (context) {
    if ($.viewsUi && $.viewsUi.tabs) {
      $('#views-tabset').once('views-processed').viewsTabs({
        selectedClass: 'active'
      });
    }

    $('a.views-remove-link').once('views-processed').click(function(event) {
      var id = $(this).attr('id').replace('views-remove-link-', '');
      $('#views-row-' + id).hide();
      $('#views-removed-' + id).attr('checked', true);
      event.preventDefault();
   });
  /**
    * Here is to handle display deletion 
    * (checking in the hidden checkbox and hiding out the row) 
    */
  $('a.display-remove-link')
    .addClass('display-processed')
    .click(function() {
      var id = $(this).attr('id').replace('display-remove-link-', '');
      $('#display-row-' + id).hide();
      $('#display-removed-' + id).attr('checked', true);
      return false;
  });
  }
};

/**
 * Helper function to parse a querystring.
 */
Drupal.Views.parseQueryString = function (query) {
  var args = {};
  var pos = query.indexOf('?');
  if (pos != -1) {
    query = query.substring(pos + 1);
  }
  var pairs = query.split('&');
  for(var i in pairs) {
    if (typeof(pairs[i]) == 'string') {
      var pair = pairs[i].split('=');
      // Ignore the 'q' path argument, if present.
      if (pair[0] != 'q' && pair[1]) {
        args[decodeURIComponent(pair[0].replace(/\+/g, ' '))] = decodeURIComponent(pair[1].replace(/\+/g, ' '));
      }
    }
  }
  return args;
};

/**
 * Helper function to return a view's arguments based on a path.
 */
Drupal.Views.parseViewArgs = function (href, viewPath) {
  var returnObj = {};
  var path = Drupal.Views.getPath(href);
  // Ensure we have a correct path.
  if (viewPath && path.substring(0, viewPath.length + 1) == viewPath + '/') {
    var args = decodeURIComponent(path.substring(viewPath.length + 1, path.length));
    returnObj.view_args = args;
    returnObj.view_path = path;
  }
  return returnObj;
};

/**
 * Strip off the protocol plus domain from an href.
 */
Drupal.Views.pathPortion = function (href) {
  // Remove e.g. http://example.com if present.
  var protocol = window.location.protocol;
  if (href.substring(0, protocol.length) == protocol) {
    // 2 is the length of the '//' that normally follows the protocol
    href = href.substring(href.indexOf('/', protocol.length + 2));
  }
  return href;
};

/**
 * Return the Drupal path portion of an href.
 */
Drupal.Views.getPath = function (href) {
  href = Drupal.Views.pathPortion(href);
  href = href.substring(Drupal.settings.basePath.length, href.length);
  // 3 is the length of the '?q=' added to the url without clean urls.
  if (href.substring(0, 3) == '?q=') {
    href = href.substring(3, href.length);
  }
  var chars = ['#', '?', '&'];
  for (i in chars) {
    if (href.indexOf(chars[i]) > -1) {
      href = href.substr(0, href.indexOf(chars[i]));
    }
  }
  return href;
};

})(jQuery);
;