// $Id: extlink.js,v 1.8 2010/05/26 01:25:56 quicksketch Exp $
(function ($) {

function extlinkAttach(context) {
  // 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.
  if (Drupal.settings.extlink.extSubdomains) {
    var subdomains = "([^/]*\\.)?";
  }
  else if (subdomain == 'www.' || subdomain == '') {
    var subdomains = "(www\\.)?";
  }
  else {
    var 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 (Drupal.settings.extlink.extInclude) {
    extInclude = new RegExp(Drupal.settings.extlink.extInclude.replace(/\\/, '\\'));
  }

  // Extra external link matching.
  var extExclude = false;
  if (Drupal.settings.extlink.extExclude) {
    extExclude = new RegExp(Drupal.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.
  // When operating on the 'this' variable, the host has been appended to
  // all links by the browser, even local ones.
  // 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();
  $("a:not(." + Drupal.settings.extlink.extClass + ", ." + Drupal.settings.extlink.mailtoClass + ")", context).each(function(el) {
    try {
      var url = this.href.toLowerCase();
      if (url.indexOf('http') == 0 && (!url.match(internal_link) || (extInclude && url.match(extInclude))) && !(extExclude && url.match(extExclude))) {
        external_links.push(this);
      }
      else if (url.indexOf('mailto:') == 0) {
        mailto_links.push(this);
      }
    }
    // 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 (Drupal.settings.extlink.extClass) {
    // Apply the "ext" class to all links not containing images.
    if (parseFloat($().jquery) < 1.2) {
      $(external_links).not('[img]').addClass(Drupal.settings.extlink.extClass).each(function() { if ($(this).css('display') == 'inline') $(this).after('<span class=' + Drupal.settings.extlink.extClass + '></span>'); });
    }
    else {
      $(external_links).not($(external_links).find('img').parents('a')).addClass(Drupal.settings.extlink.extClass).each(function() { if ($(this).css('display') == 'inline') $(this).after('<span class=' + Drupal.settings.extlink.extClass + '></span>'); });
    }
  }

  if (Drupal.settings.extlink.mailtoClass) {
    // Apply the "mailto" class to all mailto links not containing images.
    if (parseFloat($().jquery) < 1.2) {
      $(mailto_links).not('[img]').addClass(Drupal.settings.extlink.mailtoClass).each(function() { if ($(this).css('display') == 'inline') $(this).after('<span class=' + Drupal.settings.extlink.mailtoClass + '></span>'); });
    }
    else {
      $(mailto_links).not($(mailto_links).find('img').parents('a')).addClass(Drupal.settings.extlink.mailtoClass).each(function() { if ($(this).css('display') == 'inline') $(this).after('<span class=' + Drupal.settings.extlink.mailtoClass + '></span>'); });
    }
  }

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

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

Drupal.behaviors.extlink = {
  attach: function(context){
    extlinkAttach(context);
  }
}

})(jQuery);
;
(function ($) {

  Drupal.behaviors.captcha = {
    attach: function (context) {

      // Turn off autocompletion for the CAPTCHA response field.
      // We do it here with Javascript (instead of directly in the markup)
      // because this autocomplete attribute is not standard and
      // it would break (X)HTML compliance.
      $("#edit-captcha-response").attr("autocomplete", "off");

    }
  };

  Drupal.behaviors.captchaAdmin = {
    attach: function (context) {
    	// Add onclick handler to checkbox for adding a CAPTCHA description
    	// so that the textfields for the CAPTCHA description are hidden
    	// when no description should be added.
      // @todo: div.form-item-captcha-description depends on theming, maybe
      // it's better to add our own wrapper with id (instead of a class).
    	$("#edit-captcha-add-captcha-description").click(function() {
    		if ($("#edit-captcha-add-captcha-description").is(":checked")) {
    			// Show the CAPTCHA description textfield(s).
    			$("div.form-item-captcha-description").show('slow');
    		}
    		else {
    			// Hide the CAPTCHA description textfield(s).
    			$("div.form-item-captcha-description").hide('slow');
    		}
    	});
    	// Hide the CAPTCHA description textfields if option is disabled on page load.
    	if (!$("#edit-captcha-add-captcha-description").is(":checked")) {
    		$("div.form-item-captcha-description").hide();
    	}
    }

  };

})(jQuery);
;
(function ($) {

Drupal.behaviors.openid = {
  attach: function (context) {
    var loginElements = $('.form-item-name, .form-item-pass, li.openid-link');
    var openidElements = $('.form-item-openid-identifier, li.user-link');
    var cookie = $.cookie('Drupal.visitor.openid_identifier');

    // This behavior attaches by ID, so is only valid once on a page.
    if (!$('#edit-openid-identifier.openid-processed').size()) {
      if (cookie) {
        $('#edit-openid-identifier').val(cookie);
      }
      if ($('#edit-openid-identifier').val() || location.hash == '#openid-login') {
        $('#edit-openid-identifier').addClass('openid-processed');
        loginElements.hide();
        // Use .css('display', 'block') instead of .show() to be Konqueror friendly.
        openidElements.css('display', 'block');
      }
    }

    $('li.openid-link:not(.openid-processed)', context)
      .addClass('openid-processed')
      .click(function () {
         loginElements.hide();
         openidElements.css('display', 'block');
        // Remove possible error message.
        $('#edit-name, #edit-pass').removeClass('error');
        $('div.messages.error').hide();
        // Set focus on OpenID Identifier field.
        $('#edit-openid-identifier')[0].focus();
        return false;
      });
    $('li.user-link:not(.openid-processed)', context)
      .addClass('openid-processed')
      .click(function () {
         openidElements.hide();
         loginElements.css('display', 'block');
        // Clear OpenID Identifier field and remove possible error message.
        $('#edit-openid-identifier').val('').removeClass('error');
        $('div.messages.error').css('display', 'block');
        // Set focus on username field.
        $('#edit-name')[0].focus();
        return false;
      });
  }
};

})(jQuery);
;