Club Drupal

/**

 * @file

 * 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) {

    // Provide language prefix.

    if (Drupal.settings.pathPrefix) {

      var viewPath = Drupal.settings.pathPrefix + 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 (var i in chars) {

      if (href.indexOf(chars[i]) > -1) {

        href = href.substr(0, href.indexOf(chars[i]));

      }

    }

    return href;

  };

})(jQuery);