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Posted to commits@ambari.apache.org by yu...@apache.org on 2012/09/11 05:25:59 UTC

svn commit: r1383233 [1/2] - in /incubator/ambari/branches/AMBARI-666: ./ ambari-web/app/ ambari-web/app/controllers/ ambari-web/app/routes/ ambari-web/app/templates/ ambari-web/app/templates/installer/ ambari-web/app/utils/ ambari-web/app/views/instal...

Author: yusaku
Date: Tue Sep 11 03:25:58 2012
New Revision: 1383233

URL: http://svn.apache.org/viewvc?rev=1383233&view=rev
Log:
AMBARI-711. Create utility functions related to localStorage for first two steps: cluster name and Install options. Also develop view logic with preliminary validations for these two steps. (Contributed by Jaimin Jetly)

Modified:
    incubator/ambari/branches/AMBARI-666/.gitignore
    incubator/ambari/branches/AMBARI-666/AMBARI-666-CHANGES.txt
    incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/installer.js
    incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/login.js
    incubator/ambari/branches/AMBARI-666/ambari-web/app/initialize.js
    incubator/ambari/branches/AMBARI-666/ambari-web/app/messages.js
    incubator/ambari/branches/AMBARI-666/ambari-web/app/router.js
    incubator/ambari/branches/AMBARI-666/ambari-web/app/routes/installer.js
    incubator/ambari/branches/AMBARI-666/ambari-web/app/routes/main.js
    incubator/ambari/branches/AMBARI-666/ambari-web/app/templates/installer/step1.hbs
    incubator/ambari/branches/AMBARI-666/ambari-web/app/templates/installer/step2.hbs
    incubator/ambari/branches/AMBARI-666/ambari-web/app/templates/installer/step3.hbs
    incubator/ambari/branches/AMBARI-666/ambari-web/app/templates/main.hbs
    incubator/ambari/branches/AMBARI-666/ambari-web/app/utils/db.js
    incubator/ambari/branches/AMBARI-666/ambari-web/app/views/installer/step1.js
    incubator/ambari/branches/AMBARI-666/ambari-web/app/views/installer/step2.js
    incubator/ambari/branches/AMBARI-666/ambari-web/vendor/scripts/bootstrap.js
    incubator/ambari/branches/AMBARI-666/ambari-web/vendor/styles/bootstrap.css

Modified: incubator/ambari/branches/AMBARI-666/.gitignore
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/.gitignore?rev=1383233&r1=1383232&r2=1383233&view=diff
==============================================================================
--- incubator/ambari/branches/AMBARI-666/.gitignore (original)
+++ incubator/ambari/branches/AMBARI-666/.gitignore Tue Sep 11 03:25:58 2012
@@ -1,4 +1,9 @@
 .classpath
 .project
 .settings
+.idea/
+.iml/
+.DS_Store
 target
+/ambari-web/public/
+/ambari-web/node_modules/

Modified: incubator/ambari/branches/AMBARI-666/AMBARI-666-CHANGES.txt
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/AMBARI-666-CHANGES.txt?rev=1383233&r1=1383232&r2=1383233&view=diff
==============================================================================
--- incubator/ambari/branches/AMBARI-666/AMBARI-666-CHANGES.txt (original)
+++ incubator/ambari/branches/AMBARI-666/AMBARI-666-CHANGES.txt Tue Sep 11 03:25:58 2012
@@ -12,6 +12,10 @@ AMBARI-666 branch (unreleased changes)
 
   NEW FEATURES
 
+  AMBARI-711. Create utility functions related to localStorage for first two
+  steps: cluster name and Install options. Also develop view logic with
+  preliminary validations for these two steps. (Jaimin Jetly via yusaku)
+
   AMBARI-715. Integrate domain objects and Rest serialized objects. (mahadev)
 
   AMBARI-713. Initial work on Job FSM. (hitesh)

Modified: incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/installer.js
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/installer.js?rev=1383233&r1=1383232&r2=1383233&view=diff
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/installer.js (original)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/installer.js Tue Sep 11 03:25:58 2012
@@ -24,10 +24,217 @@ App.InstallerController = Em.Controller.
   name: 'installerController',
 
   clusterName: '',
+  validClusterName: true,
+  hostNames: '',
+  hostNameArr: [],
+  errorMsg_clusterName: '',
+  hostNameEmptyError: false,
+
+  hostNameErr: false,
+  manualInstall: false,
+  hostNameNotRequireErr: false,
+  InstallType: 'ambariDriven',
+  sshKey: '',
+  passphrase: '',
+  confirmPassphrase: '',
+  sshKeyNullErr: false,
+  passphraseNullErr: false,
+  passphraseMatchErr: false,
+  localRepo: false,
+  softRepo: 'remote',
+  localRepoPath: '',
+  softRepoLocalPathNullErr: false,
+
+  hideRepoErrMsg: function () {
+    if (this.get('localRepo') === false) {
+      this.set('softRepoLocalPathNullErr', false);
+    }
+  }.observes('localRepo'),
+
+  hostManageErr: function () {
+    if (this.get('hostNameEmptyError') || this.get('hostNameNotRequireErr') || this.get('hostNameErr') || this.get('sshKeyNullErr') || this.get('passphraseMatchErr')) {
+      return true;
+    } else {
+      return false
+    }
+  }.property('hostNameEmptyError', 'hostNameNotRequireErr', 'hostNameErr', 'sshKeyNullErr', 'passphraseMatchErr'),
+
+  advOptErr: function () {
+    if (this.get('softRepoLocalPathNullErr')) {
+      return true;
+    } else {
+      return false
+    }
+  }.property('softRepoLocalPathNullErr'),
+
+  evaluateStep1: function () {
+    //TODO: Done
+    //task1 =  checks on valid cluster name
+    //task2 (prereq(task1 says it's a valid cluster name)) =  storing cluster name in localstorage
+    var result;
+    console.log('TRACE: Entering controller:Installer:evaluateStep1 function');
+    if (this.get('clusterName') == '') {
+      this.set('errorMsg_clusterName', App.messages.step1_clusterName_error_null);
+      this.set('validClusterName', false);
+      result = false;
+    } else if (/\s/.test(this.get('clusterName'))) {
+      console.log('White spaces not allowed for cluster name');
+      this.set('errorMsg_clusterName', App.messages.step1_clusterName_error_Whitespaces);
+      this.set('validClusterName', false);
+      result = false;
+    } else if (/[^\w\s]/gi.test(this.get('clusterName'))) {
+      console.log('Special characters are not allowed for the cluster name');
+      this.set('errorMsg_clusterName', App.messages.step1_clusterName_error_specialChar);
+      this.set('validClusterName', false);
+      result = false;
+    } else {
+      console.log('value of clusterNmae is: ' + this.get('clusterName'));
+      this.set('validClusterName', true);
+      result = true;
+    }
+    if (result === true) {
+      App.db.setClusterName(this.get('clusterName'));
+    }
+    console.log('Exiting the evaluatestep1 function');
+    return result;
+  },
+
+  evaluateStep2: function () {
+    // TODO: evaluation/manipulation at the end of step2
+    //task1 = do primary validations on whole step before executing any further steps
+    //task2 = parsing hostnames string to hostnames json array
+    //task3 = check validation for every hostname and store it in localstorage
+    //task4 = Storing ambari agent Install type in localStorage (InstallType maps at host level and so every host will have this as an property)
+    //task5 = Storing path of software repository(remote/local repo) to localStorage
+    //task6 = call to rest API: @Post http://ambari_server/api/bootstrap
+    //task7 =  On faliure of the previous call, show 'error injecting host information in server db'
+    //task8 =  On success of the previous call, go to step 3(awesome....)
+
+    console.log('TRACE: Entering controller:Installer:evaluateStep2 function');
+    /**                 task1                **/
+    console.log('value of manual install is: ' + this.get('manualInstall'));
+    if (this.get('hostNames') === '' && this.get('manualInstall') === false) {
+      this.set('hostNameEmptyError', true);
+      this.set('hostNameNotRequireErr', false);
+      return false;
+    } else if (this.get('hostNames') !== '' && this.get('manualInstall') === true) {
+      this.set('hostNameNotRequireErr', true);
+      this.set('hostNameEmptyError', false);
+      return false;
+    } else {
+      this.set('hostNameEmptyError', false);
+      this.set('hostNameNotRequireErr', false);
+    }
+
+    if (this.get('manualInstall') === false) {
+      if (this.get('sshKey') === '') {
+        this.set('sshKeyNullErr', true);
+        return false;
+      }
+      else {
+        this.set('sshKeyNullErr', false);
+      }
+      if (this.get('passphrase') !== this.get('confirmPassphrase')) {
+        this.set('passphraseMatchErr', true);
+        return false;
+      } else {
+        this.set('passphraseMatchErr', false);
+      }
+    }
+
+    if (this.get('localRepo') === true) {
+      if (this.get('localRepoPath') === '') {
+        this.set('softRepoLocalPathNullErr', true);
+        return false;
+      } else {
+        this.set('softRepoLocalPathNullErr', false);
+      }
+    } else {
+      this.set('softRepoLocalPathNullErr', false);
+    }
+
+
+    /**                 task2  task3 task4                      **/
+    this.hostNameArr = this.get('hostNames').split('\s');
+    for (var i = 0; i < this.hostNameArr.length; i++) {
+      //TODO: other validation for hostnames will be covered over here
+      // For now hostname that are starting or ending with '-' are not allowed
+      if (/^\-/.test(this.hostNameArr[i]) || /\-$/.test(this.hostNameArr[i])) {
+        console.log('Invalide host name' + this.hostNameArr[i]);
+        alert('Invalide host name: ' + this.hostNameArr[i]);
+        this.set('hostNameErr', true);
+        return false;
+      } else {
+        this.set('hostNameErr', false);
+      }
+    }
+    var hostInfo = {};
+    for (var i = 0; i < this.hostNameArr.length; i++) {
+      hostInfo[this.hostNameArr[i]] = {'name': this.hostNameArr[i]};
+      // hostInfo[this.hostNameArr[i]].name =  this.hostNameArr[i];
+      hostInfo[this.hostNameArr[i]].installType = this.get('InstallType');
+    }
+    App.db.setHosts(hostInfo);
+
+
+    /**                     task4                    **/
+    var softRepoInfo = {'type': this.get('softRepo'), 'path': ''};
+
+    if ('success' == 'success') {
+      return true;
+    } else {
+      return false;
+    }
+
+  },
+  evaluateStep3: function () {
+    // TODO: evaluation at the end of step3
+    /* Not sure if below tasks are to be covered over here
+     * as these functions are meant to be called at the end of a step
+     * and the following tasks are interactive to the page and not on clicking next button.
+     *
+     * task1 will be a function called on entering step3 from step3 connectoutlet or init function in InstallerStep3 View.
+     * task2 will be a parsing function that on reaching a particular condition(all hosts are in success or faliue status)  will stop task1
+     * task3 will be a function binded to remove button
+     * task4 will be a function binded to retry button
+     *
+     *
+     * keeping it over here for now
+     */
+
+
+    //task1 = start polling with rest API @Get http://ambari_server/api/bootstrap.
+    //task2 = stop polling when all the hosts have either success or failure status.
+    //task3(prerequisite = remove) = Remove set of selected hosts from the localStorage
+    //task4(prerequisite = retry) = temporarily store list of checked host and call to rest API: @Post http://ambari_server/api/bootstrap
+
+
+  },
+  evaluateStep4: function () {
+    // TODO: evaluation at the end of step4
+
+  },
+  evaluateStep5: function () {
+    // TODO: evaluation at the end of step5
+
+  },
+  evaluateStep6: function () {
+    // TODO: evaluation at the end of step6
+
+  },
+  evaluateStep7: function () {
+    // TODO: evaluation at the end of step7
+
+  },
+  evaluateStep8: function () {
+    // TODO: evaluation at the end of step8
+
+  },
 
   prevInstallStatus: function () {
     console.log('Inside the prevInstallStep function: The name is ' + App.router.get('loginController.loginName'));
-    if (localStorage.getItem(App.router.get('loginController.loginName') + 'Installer' + 'isCompleted') == '1') {
+    var result = App.db.isCompleted()
+    if (result == '1') {
       return true;
     }
   }.property('App.router.loginController.loginName'),

Modified: incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/login.js
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/login.js?rev=1383233&r1=1383232&r2=1383233&view=diff
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/login.js (original)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/app/controllers/login.js Tue Sep 11 03:25:58 2012
@@ -29,10 +29,10 @@ App.LoginController = Em.Object.extend({
     this.set('errorMessage', '');
 
     if (this.validateCredentials()) {
-      console.log("Logging in as: " + this.get('loginName'));
+      console.log('Logging in as: ' + this.get('loginName'));
       App.get('router').login(this.get('loginName'));
     } else {
-      console.log("Failed to login as: " + this.get('loginName'));
+      console.log('Failed to login as: ' + this.get('loginName'));
       this.set('errorMessage', App.messages.login_error);
     }
 

Modified: incubator/ambari/branches/AMBARI-666/ambari-web/app/initialize.js
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/app/initialize.js?rev=1383233&r1=1383232&r2=1383233&view=diff
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/app/initialize.js (original)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/app/initialize.js Tue Sep 11 03:25:58 2012
@@ -20,6 +20,7 @@
 window.App = require('app');
 
 require('messages');
+require('utils/db');
 require('templates');
 require('models');
 require('controllers');

Modified: incubator/ambari/branches/AMBARI-666/ambari-web/app/messages.js
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/app/messages.js?rev=1383233&r1=1383232&r2=1383233&view=diff
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/app/messages.js (original)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/app/messages.js Tue Sep 11 03:25:58 2012
@@ -20,35 +20,55 @@
 var App = require('app');
 
 App.messages = {
-  "app_name": "Ambari",
-  "page_title": "Ambari",
-  "installer_welcome": "Welcome to Ambari installation wizard",
-  "login_error": "Invalid username/password combination.",
-  "login_header": "Ambari Login",
-  "username_label": "Username",
-  "password_label": "Password",
-  "login_button": "Login",
+	'app_name': 'Ambari',
+	'page_title': 'Ambari',
+	'installer_welcome': 'Welcome to Ambari installation wizard',
+	'login_error': 'Invalid username/password combination.',
+	'login_header': 'Ambari Login',
+	'username_label': 'Username',
+	'password_label': 'Password',
+	'login_button': 'Login',
 
-  "step1_header": "Welcome",
-  "step2_header": "Install Options",
-  "step3_header": "Confirm Hosts",
-  "step4_header": "Choose Services",
-  "step5_header": "Assign Services",
-  "step6_header": "Customize Services",
-  "step7_header": "Review",
-  "step8_header": "Install, Start and Test",
-  "step9_header": "Summary",
-  "page_footer_body": "<a href = \"http://www.apache.org/licenses/LICENSE-2.0\" target = \"_blank\">Licensed under the Apache License, Version 2.0</a>.<br><a href = \"/licenses/NOTICE.txt\" target = \"_blank\">See third-party tools/resources that Ambari uses and their respective authors</a>",
-
-  "topnav_help_link": "http://incubator.apache.org/ambari/install.html",
-  "welcome_header": "Welcome to Ambari!",
-  "welcome_body": "<p>Ambari makes it easy for you to install, configure, and manage your Hadoop cluster.<br>First, we will walk you through setting up your cluster with a step-by-step wizard.</p>",
-  "welcome_note": "Before you proceed, make sure you have performed all the pre-installation steps.",
-  "welcome_submit_label": "Get started",
-  "installFailed_header": "Cluster installation failed",
-  "installFailed_body": "Cluster installation failed.  To continue, you will need to uninstall the cluster first and re-install the cluster.",
-  "installFailed_submit_label": "Start the uninstall process",
-  "uninstallFailed_header": "Cluster uninstallation failed",
-  "uninstallFailed_body": "Failed to uninstall the cluster"
+	'step1_header': 'Welcome',
+	'step2_header': 'Install Options',
+	'step3_header': 'Confirm Hosts',
+	'step4_header': 'Choose Services',
+	'step5_header': 'Assign Services',
+	'step6_header': 'Customize Services',
+	'step7_header': 'Review',
+	'step8_header': 'Install, Start and Test',
+	'step9_header': 'Summary',
+	'page_footer_body': '<a href = \"http://www.apache.org/licenses/LICENSE-2.0\" target = \"_blank\">Licensed under the ' +
+		'Apache License, Version 2.0</a>.<br><a href = \"/licenses/NOTICE.txt\" target = \"_blank\">See third-party ' +
+		'tools/resources that Ambari uses and their respective authors</a>',
+	'step1_clusterName_error_null': 'Cluster Name cannot be null value',
+	'step1_clusterName_error_Whitespaces': 'Cluster Name cannot contain white spaces',
+	'step1_clusterName_error_specialChar': 'Cluster Name cannot have hyphen as first or last alphabet',
+	'topnav_help_link': 'http://incubator.apache.org/ambari/install.html',
+	'welcome_header': 'Welcome to Ambari!',
+	'step2_targetHosts': '<p>Enter a list of host names, one per line. Or use <a href=\"javascript:void 0\"> ' +
+		'Pattern expression</a> </p>',
+	'step2_targetHosts_label': 'Specify Hosts to Manage',
+	'step2_hostNameEmptyError': 'host names cannot be left empty',
+	'step2_sshKeyNullErr': 'ssh key cannot be empty' ,
+	'step2_passphraseMatchErr': '\"Confirm passphrase\" doesn\'t matches \"passphrase\" value',
+	'step2_hostNameNotRequireErr' : 'Host names not required for manual install of ambari agents',
+	'step2_softRepo_default_localPath': '/etc/yum/repos.d/hdp',
+	'step2_softRepo_remotePath': '',
+	'step2_advancedOption_label': 'Advanced Options',
+	'step2_repoConf_label': 'Yum Repository Configuration File Path',
+	'step2_localRepoExplan': '<p>The repository configuration file should be installed on each host in your cluster. ' +
+		'This file instructs package manager to use your local software repository to retrieve software packages,instead of ' +
+		'using internet.</p>',
+	'welcome_body': '<p>Ambari makes it easy for you to install, configure, and manage your Hadoop cluster.<br>First, ' +
+		'we will walk you through setting up your cluster with a step-by-step wizard.</p>',
+	'welcome_note': 'Before you proceed, make sure you have performed all the pre-installation steps.',
+	'welcome_submit_label': 'Get started',
+	'installFailed_header': 'Cluster installation failed',
+	'installFailed_body': 'Cluster installation failed.  To continue, you will need to uninstall the cluster first and ' +
+		're-install the cluster.',
+	'installFailed_submit_label': 'Start the uninstall process',
+	'uninstallFailed_header': 'Cluster uninstallation failed',
+	'uninstallFailed_body': 'Failed to uninstall the cluster'
 };
 

Modified: incubator/ambari/branches/AMBARI-666/ambari-web/app/router.js
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/app/router.js?rev=1383233&r1=1383232&r2=1383233&view=diff
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/app/router.js (original)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/app/router.js Tue Sep 11 03:25:58 2012
@@ -22,14 +22,13 @@ App.Router = Em.Router.extend({
 
   setInstallerCurrentStep: function (currentStep, completed) {
     var loginName = this.getLoginName();
-    localStorage.setItem(loginName + 'Installer' + 'currentStep', currentStep);
-    localStorage.setItem(loginName + 'Installer' + 'completed', completed);
+    App.db.setInstallerCurrentStep(currentStep, completed);
     this.set('installerController.currentStep', currentStep);
   },
 
   getInstallerCurrentStep: function () {
     var loginName = this.getLoginName();
-    var currentStep = localStorage.getItem(loginName + 'Installer' + 'currentStep');
+    var currentStep = App.db.getInstallerCurrentStep();
     console.log('getInstallerCurrentStep: loginName=' + loginName + ", currentStep=" + currentStep);
     if (!currentStep) {
       currentStep = '1';
@@ -42,44 +41,53 @@ App.Router = Em.Router.extend({
 
   getAuthenticated: function () {
     // TODO: this needs to be hooked up with server authentication
-    var auth = localStorage.getItem('Ambari' + 'authenticated');
-    var authResp = (auth && auth === 'true');
+    var auth = App.db.getAuthenticated();
+    var authResp = (auth && auth === true);
     this.set('loggedIn', authResp);
     return authResp;
   },
 
   setAuthenticated: function (authenticated) {
     // TODO: this needs to be hooked up with server authentication
-    localStorage.setItem('Ambari' + 'authenticated', authenticated);
+    console.log("TRACE: Entering router:setAuthenticated function");
+    App.db.setAuthenticated(authenticated);
     this.set('loggedIn', authenticated);
   },
 
   getLoginName: function () {
     // TODO: this needs to be hooked up with server authentication
-    return localStorage.getItem('Ambari' + 'loginName');
+    return App.db.getLoginName();
+    //return localStorage.getItem('Ambari' + 'loginName');
   },
 
   setLoginName: function (loginName) {
     // TODO: this needs to be hooked up with server authentication
-    localStorage.setItem('Ambari' + 'loginName', loginName);
+    App.db.setLoginName(loginName);
+    //localStorage.setItem('Ambari' + 'loginName', loginName);
   },
 
   login: function (loginName) {
     // TODO: this needs to be hooked up with server authentication
+    console.log("In login function");
     this.setAuthenticated(true);
     this.setLoginName(loginName);
     this.transitionTo(this.getSection());
+
   },
 
   defaultSection: 'installer',
 
   getSection: function () {
+    var section = App.db.getSection();
+    console.log("The section is: " + section);
     var section = localStorage.getItem(this.getLoginName() + 'section');
+
     return section || this.defaultSection;
+
   },
 
-  setSection: function(section) {
-    localStorage.setItem(this.getLoginName() + 'section', section);
+  setSection: function (section) {
+    App.db.setSection(section);
   },
 
   root: Em.Route.extend({
@@ -107,7 +115,6 @@ App.Router = Em.Router.extend({
         console.log('/login:connectOutlet');
         console.log('currentStep is: ' + router.getInstallerCurrentStep());
         console.log('authenticated is: ' + router.getAuthenticated());
-
         router.get('applicationController').connectOutlet('login', App.LoginView);
       }
     }),
@@ -118,8 +125,7 @@ App.Router = Em.Router.extend({
 
     logoff: function (router, context) {
       console.log('logging off');
-      router.setAuthenticated(false);
-      router.setLoginName('');
+      App.db.cleanUp();
       router.set('loginController.loginName', '');
       router.set('loginController.password', '');
       router.transitionTo('login', context);

Modified: incubator/ambari/branches/AMBARI-666/ambari-web/app/routes/installer.js
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/app/routes/installer.js?rev=1383233&r1=1383232&r2=1383233&view=diff
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/app/routes/installer.js (original)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/app/routes/installer.js Tue Sep 11 03:25:58 2012
@@ -23,10 +23,13 @@ module.exports = Em.Route.extend({
     console.log('in /installer:enter');
 
     if (router.getAuthenticated()) {
+      console.log('In installer and its authenticated!!!');
       Ember.run.next(function () {
         router.transitionTo('step' + router.getInstallerCurrentStep());
       });
     } else {
+      console.log('In installer but its not authenticated');
+      console.log('value of authenticated is: ' + router.getAuthenticated());
       Ember.run.next(function () {
         router.transitionTo('login');
       });
@@ -45,7 +48,16 @@ module.exports = Em.Route.extend({
       router.setInstallerCurrentStep('1', false);
       router.get('installerController').connectOutlet('installerStep1');
     },
-    next: Em.Router.transitionTo('step2')
+    next: function (router, context) {
+      console.log('In step1 transiting to step2');
+      var result = router.get('installerController').evaluateStep1();
+      if (result === true) {
+        App.InstallerStep1View.remove;
+        router.transitionTo('step2');
+      } else {
+        router.get('installerController').connectOutlet('installerStep1');
+      }
+    }
   }),
 
   step2: Em.Route.extend({
@@ -55,7 +67,13 @@ module.exports = Em.Route.extend({
       router.get('installerController').connectOutlet('installerStep2');
     },
     back: Em.Router.transitionTo('step1'),
-    next: Em.Router.transitionTo('step3')
+    next: function (router, context) {
+      console.log('In step2 transiting to step3');
+      var result = router.get('installerController').evaluateStep2();
+      if (result) {
+        router.transitionTo('step3');
+      }
+    }
   }),
 
   step3: Em.Route.extend({

Modified: incubator/ambari/branches/AMBARI-666/ambari-web/app/routes/main.js
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/app/routes/main.js?rev=1383233&r1=1383232&r2=1383233&view=diff
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/app/routes/main.js (original)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/app/routes/main.js Tue Sep 11 03:25:58 2012
@@ -29,10 +29,10 @@ module.exports = Em.Route.extend({
     if (router.getAuthenticated()) {
       // TODO: redirect to last known state
       /*
-      Ember.run.next(function () {
-        router.transitionTo('step' + router.getInstallerCurrentStep());
-      });
-      */
+       Ember.run.next(function () {
+       router.transitionTo('step' + router.getInstallerCurrentStep());
+       });
+       */
     } else {
       Ember.run.next(function () {
         router.transitionTo('login');

Modified: incubator/ambari/branches/AMBARI-666/ambari-web/app/templates/installer/step1.hbs
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/app/templates/installer/step1.hbs?rev=1383233&r1=1383232&r2=1383233&view=diff
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/app/templates/installer/step1.hbs (original)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/app/templates/installer/step1.hbs Tue Sep 11 03:25:58 2012
@@ -18,10 +18,31 @@
 
 
 <h2>{{App.messages.step1_header}}</h2>
+{{#view App.Step1ParentView}}
+
+{{#if validClusterName}}
+{{#view App.Step1ChildView}}
 <div>
-    Name of your cluster
+    <label><strong>Name of Your Cluster</strong></label>
+    {{view Ember.TextField  valueBinding="clusterName" target="controller"}}
+</div>
+{{/view}}
+
+{{else}}
+{{#view App.Step1ChildErrView}}
+<div class="control-group error">
+    <label class="control-label" for="inputError"><strong>Name of Your Cluster</strong></label>
+
+    <div class="controls">
+        {{view Ember.TextField id="inputError" valueBinding="clusterName" target="controller"}}
+        <p class="help-inline">{{errorMsg_clusterName}}</p>
+    </div>
 </div>
-{{view Ember.TextField valueBinding="clusterName" target="controller"}}
+{{/view}}
+{{/if}}
+
+
 <div>
-<a class="btn btn-success" {{action submit target="view"}}>Next</a>
+    <a class="btn btn-success" {{action next}}>Next</a>
 </div>
+{{/view}}
\ No newline at end of file

Modified: incubator/ambari/branches/AMBARI-666/ambari-web/app/templates/installer/step2.hbs
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/app/templates/installer/step2.hbs?rev=1383233&r1=1383232&r2=1383233&view=diff
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/app/templates/installer/step2.hbs (original)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/app/templates/installer/step2.hbs Tue Sep 11 03:25:58 2012
@@ -16,7 +16,85 @@
 * limitations under the License.
 -->
 
-
 <h2>{{App.messages.step2_header}}</h2>
-<a class="btn" {{action back}}>Back</a>
-<a class="btn btn-success" {{action next}}>Next</a>
\ No newline at end of file
+{{#view App.Step2_parentView}}
+
+
+{{#view App.Step2_child_HostManageView}}
+
+<h5 {{bindAttr class="hostManageErr:text-error"}}> {{App.messages.step2_targetHosts_label}}</h5>
+{{{App.messages.step2_targetHosts}}}
+{{view Ember.TextArea valueBinding="hostNames" rows="5"}}
+{{#if hostNameEmptyError}}
+<p class="text-error">{{App.messages.step2_hostNameEmptyError}}</p>
+{{/if}}
+{{#if hostNameNotRequireErr}}
+<p class="text-error">{{App.messages.step2_hostNameNotRequireErr}}</p>
+{{/if}}
+
+<div id="hostConnectId">
+
+    <p>Install Ambari agents automatically via passwordless SSH</p>
+
+    <div class="ambari-agents">
+        <ul class="unstyled">
+            <li>{{view Ember.TextField type="text" placeholder="ssh private key" valueBinding="sshKey"}}</li>
+            {{#if chooseFile}}
+            <form name='hostConnectOption' enctype="multipart/form-data" method="post">
+                <fieldset>
+                    <input type="file" name="clusterDeployUserIdentityFile" id="clusterDeployUserIdentityFileId"
+                           value="">
+                </fieldset>
+            </form>
+            {{/if}}
+
+            {{#if sshKeyNullErr}}
+            <p class="text-error">{{App.messages.step2_sshKeyNullErr}}</p>
+            {{/if}}
+
+            <li>{{view Ember.TextField type="text" placeholder="passphrase" valueBinding="passphrase"}} </li>
+
+
+            <li>{{view Ember.TextField type="text" placeholder="confirm passphrase" valueBinding="confirmPassphrase"}}</li>
+
+            {{#if passphraseMatchErr}}
+            <p class="text-error">{{App.messages.step2_passphraseMatchErr}}</p>
+            {{/if}}
+        </ul>
+    </div>
+
+</div>
+{{/view}}
+
+
+<!--style="position:relative;"-->
+{{#view App.Step2_child_AdvOpt}}
+
+<h5 {{bindAttr class="advOptErr:text-error"}}>{{App.messages.step2_advancedOption_label}}</h5>
+<label class="checkbox">
+    Manually install Ambari agents on all the hosts <a href="javascript:void 0">Learn more</a>
+    {{view Ember.Checkbox checkedBinding="manualInstall"}}
+</label>
+<label class="checkbox">
+    use a local software repository <a href="javascript:void 0">Learn more</a>
+    {{view Ember.Checkbox checkedBinding="localRepo"}}
+</label>
+{{#if localRepo}}
+<div>
+    <label>{{App.messages.step2_repoConf_label}}</label>
+    {{view Ember.TextField type="text" placeholder="/etc/yum/repos.d/hdp" valueBinding="localRepoPath"}}
+    {{#if softRepoLocalPathNullErr}}
+    <p class="text-error">Local repository file path cannot be null</p>
+    {{/if}}
+    {{{App.messages.step2_localRepoExplan}}}
+</div>
+{{/if}}
+{{/view}}
+
+{{/view}}
+<a class="btn" {{action back}}>Previous</a>
+<a class="btn btn-success" {{action next}}>Discover and Validate</a>
+
+
+
+

Modified: incubator/ambari/branches/AMBARI-666/ambari-web/app/templates/installer/step3.hbs
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/app/templates/installer/step3.hbs?rev=1383233&r1=1383232&r2=1383233&view=diff
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/app/templates/installer/step3.hbs (original)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/app/templates/installer/step3.hbs Tue Sep 11 03:25:58 2012
@@ -18,5 +18,7 @@
 
 
 <h2>{{App.messages.step3_header}} </h2>
+<a class="btn" {{action retry}}>Retry</a>
+<a class="btn" {{action remove}}>Remove</a> <br/>
 <a class="btn" {{action back}}>Back</a>
 <a class="btn btn-success" {{action next}}>Next</a>
\ No newline at end of file

Modified: incubator/ambari/branches/AMBARI-666/ambari-web/app/templates/main.hbs
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/app/templates/main.hbs?rev=1383233&r1=1383232&r2=1383233&view=diff
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/app/templates/main.hbs (original)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/app/templates/main.hbs Tue Sep 11 03:25:58 2012
@@ -16,5 +16,5 @@
 * limitations under the License.
 -->
 
-
+        <!--Monitoring and managing services -->
 <h2>Main Application</h2>
\ No newline at end of file

Modified: incubator/ambari/branches/AMBARI-666/ambari-web/app/utils/db.js
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/app/utils/db.js?rev=1383233&r1=1383232&r2=1383233&view=diff
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/app/utils/db.js (original)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/app/utils/db.js Tue Sep 11 03:25:58 2012
@@ -16,10 +16,10 @@
  * limitations under the License.
  */
 var App = require('app');
+App.db = {};
 
 
-
-Storage.prototype.setObject = function(key, value) {
+Storage.prototype.setObject = function(key,value) {
   this.setItem(key, JSON.stringify(value));
 }
 
@@ -28,30 +28,183 @@ Storage.prototype.getObject = function(k
   return value && JSON.parse(value);
 }
 
-App.DB = {
-  name: '',
-  work_id: ''
+
+App.db.cleanUp = function() {
+  console.log('TRACE: Entering db:cleanup function');
+  App.db.data = {
+    'app' : {
+      'loginName' : '',
+      'authenticated' : false
+    }
+  }
+  localStorage.setObject('ambari',App.db.data);
+}
+
+// called whenever user logs in
+if(localStorage.getObject('ambari') == null) {
+  console.log('doing a cleanup');
+  App.db.cleanUp();
 }
 
-App.storage = Ember.Object.extend ({
 
-  /*
-   getter methods
-   */
 
+/*
+ * setter methods
+ */
+
+App.db.setLoginName = function(name) {
+  console.log('TRACE: Entering db:setLoginName function');
+  App.db.data = localStorage.getObject('ambari');
+  App.db.data.app.loginName = name;
+  localStorage.setObject('ambari',App.db.data);
+}
+
+App.db.setAuthenticated = function(authenticated) {
+  console.log('TRACE: Entering db:setAuthenticated function');
+
+  App.db.data = localStorage.getObject('ambari');
+  console.log('present value of authentication is: ' + App.db.data.app.authenticated);
+  console.log('desired value of authentication is: ' + authenticated) ;
+  App.db.data.app.authenticated = authenticated;
+  localStorage.setObject('ambari',App.db.data);
+  App.db.data = localStorage.getObject('ambari');
+  console.log('Now present value of authentication is: ' + App.db.data.app.authenticated);
+}
 
-  setInitialVal: function() {
+App.db.setSection = function(section) {
+  console.log('TRACE: Entering db:setSection function');
+  App.db.data = localStorage.getObject('ambari');
+  var user = App.db.data.app.loginName;
+  if(App.db.data[user] == undefined) {
+    App.db.data[user] = {'name':user};
+  }
+  if (App.db.data[user].ClusterName == undefined) {
+    App.db.data[user].ClusterName = {};
+  }
+  App.db.data[user].section = section;
+  localStorage.setObject('ambari',App.db.data);
+}
 
-  },
-  getAuthVal: function() {
+App.db.setInstallerCurrentStep = function (currentStep, completed) {
+  console.log('TRACE: Entering db:setInstallerCurrentStep function');
+  App.db.data = localStorage.getObject('ambari');
+  var user = App.db.data.app.loginName;
+  if(App.db.data[user] == undefined) {
+    console.log('In data[user] condition');
+    App.db.data[user] = {'name':user};
+    console.log('value of data[user].name: '+ App.db.data[user].name);
+  }
+  if (App.db.data[user].Installer == undefined) {
+    App.db.data[user].Installer = {};
+    console.log('');
+  }
+  App.db.data[user].Installer.currentStep = currentStep;
+  App.db.data[user].Installer.completed = completed;
+  localStorage.setObject('ambari',App.db.data);
+}
 
+App.db.setClusterName = function(name) {
+  console.log('TRACE: Entering db:setClusterName function');
+  App.db.data = localStorage.getObject('ambari');
+  var user = App.db.data.app.loginName;
+  // all information from Installer.ClusterName will be transferred to clusters[ClusterName] when app migrates from installer to main
+  if(App.db.data[user] == undefined) {
+    App.db.data[user] = {'name':user};
+  }
+  if (App.db.data[user].clusters == undefined) {
+    App.db.data[user].clusters = {};
   }
 
+  if (App.db.data[user].Installer == undefined) {
+    App.db.data[user].Installer = {};
+  }
+  App.db.data[user].Installer.ClusterName = name;
+  localStorage.setObject('ambari',App.db.data);
+}
 
-  /*
-   setter methods
-   */
+App.db.setHosts = function(hostInfo) {
+	console.log('TRACE: Entering db:setHosts function');
+  App.db.data = localStorage.getObject('ambari');
+  var user = App.db.data.app.loginName;
+  if(App.db.data[user] == undefined) {
+    App.db.data[user] = {'name':user};
+  }
+  App.db.data[user].Installer.hostInfo = hostInfo;
+  localStorage.setObject('ambari',App.db.data);
+}
 
+App.db.setSoftRepo = function(softRepo) {
+	console.log('TRACE: Entering db:setSoftRepo function');
+	App.db.data = localStorage.getObject('ambari');
+	var user = App.db.data.app.loginName;
+	if(App.db.data[user] == undefined) {
+		App.db.data[user] = {'name':user};
+		App.db.data[user].Installer.softRepo = softRepo;
+		localStorage.setObject('ambari',App.db.data);
+	}
 
+}
+
+
+/*
+ *  getter methods
+ */
+
+App.db.getLoginName = function() {
+  console.log('Trace: Entering db:getLoginName function');
+  App.db.data = localStorage.getObject('ambari');
+  return App.db.data.app.loginName;
+}
+
+App.db.getAuthenticated = function() {
+  console.log('Trace: Entering db:getAuthenticated function');
+  App.db.data = localStorage.getObject('ambari');
+  return App.db.data.app.authenticated;
+}
+
+App.db.getSection = function() {
+  console.log('Trace: Entering db:getSection function');
+  App.db.data = localStorage.getObject('ambari');
+  var user = App.db.data.app.loginName
+  if(App.db.data[user] == undefined || App.db.data[user] == '') {
+    return 0;
+  }
+  return App.db.data[user].section;
+}
+
+App.db.getClusterName = function() {
+  console.log('Trace: Entering db:getClusterName function');
+  App.db.data = localStorage.getObject('ambari');
+  var user = App.db.data.app.loginName;
+  if(user) {
+    return App.db.data[user].Installer.ClusterName;
+  }
+}
+
+App.db.getInstallerCurrentStep = function() {
+  console.log('Trace: Entering db:getInstallerCurrentStep function');
+  App.db.data = localStorage.getObject('ambari');
+  var user = App.db.data.app.loginName;
+  if(App.db.data[user] == undefined || App.db.data[user] == '') {
+     return 0;
+  }
+  return App.db.data[user].Installer.currentStep;
+}
+
+App.db.isCompleted = function() {
+  App.db.data = localStorage.getObject('ambari');
+  var user = App.db.data.app.loginName;
+  return App.db.data[user].Installer.completed;
+}
+
+App.db.getHosts = function(name,hostInfo) {
+	console.log('TRACE: Entering db:getHosts function');
+  App.db.data = localStorage.getObject('ambari');
+  var user = App.db.data.app.loginName;
+	if(App.db.data[user] == undefined || App.db.data[user] == '') {
+		console.log('ERROR: loginName required for storing host info');
+		return 0;
+	}
+  return App.db.data[user].Installer.hostInfo;
+}
 
-});

Modified: incubator/ambari/branches/AMBARI-666/ambari-web/app/views/installer/step1.js
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/app/views/installer/step1.js?rev=1383233&r1=1383232&r2=1383233&view=diff
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/app/views/installer/step1.js (original)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/app/views/installer/step1.js Tue Sep 11 03:25:58 2012
@@ -21,10 +21,21 @@ var App = require('app');
 
 App.InstallerStep1View = Em.View.extend({
 
-  templateName: require('templates/installer/step1'),
+  templateName: require('templates/installer/step1')
 
-  submit: function(e) {
-    //alert(this.get('controller.clusterName'));
-    App.router.transitionTo('step2');
-  }
+});
+
+App.Step1ParentView = Em.View.extend({
+
+});
+
+App.Step1ChildView = Em.View.extend({
+  classNameBindings: ['isEnabled::disabled'],
+  isEnabled: false
+
+});
+
+App.Step1ChildErrView = Em.View.extend({
+  classNameBindings: ['isEnabled::enabled'],
+  isEnabled: true
 });
\ No newline at end of file

Modified: incubator/ambari/branches/AMBARI-666/ambari-web/app/views/installer/step2.js
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/app/views/installer/step2.js?rev=1383233&r1=1383232&r2=1383233&view=diff
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/app/views/installer/step2.js (original)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/app/views/installer/step2.js Tue Sep 11 03:25:58 2012
@@ -4,13 +4,13 @@
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
+ * 'License'); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
+ * distributed under the License is distributed on an 'AS IS' BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
@@ -21,10 +21,50 @@ var App = require('app');
 
 App.InstallerStep2View = Em.View.extend({
 
-    templateName: require('templates/installer/step2'),
+  templateName: require('templates/installer/step2'),
 
-    submit: function(router, event) {
-        alert('form2 submitted');
-    }
+  doManualInstall: function (router, event) {
+    if (typeof jQuery != 'undefined') {
+
+      console.log('jQuery library is loaded!');
 
-});
\ No newline at end of file
+    }
+    console.log('value is: ' + $('#hostConnectId h2').text());
+    console.log('over here');
+    //alert('value is:' +  $('hostConnectId').('connect-opt').value);
+  }
+
+});
+
+App.Step2_parentView = Em.View.extend({
+  isVisible: true,
+  click: function () {
+    console.log('parent of step2');
+  }
+});
+
+App.Step2_parent_TargetHostView = Em.View.extend({
+  ///
+
+  ///
+  isVisible: true,
+  click: function () {
+    console.log('target hosts: child of step2');
+  }
+});
+
+App.Step2_child_HostManageView = Em.View.extend({
+  isVisible: true,
+  click: function () {
+    console.log('host management: child of step2');
+  }
+
+});
+
+
+App.Step2_child_AdvOpt = Em.View.extend({
+  isVisible: true,
+  click: function () {
+    console.log('Soft Repo: parent of step2');
+  }
+});

Modified: incubator/ambari/branches/AMBARI-666/ambari-web/vendor/scripts/bootstrap.js
URL: http://svn.apache.org/viewvc/incubator/ambari/branches/AMBARI-666/ambari-web/vendor/scripts/bootstrap.js?rev=1383233&r1=1383232&r2=1383233&view=diff
==============================================================================
--- incubator/ambari/branches/AMBARI-666/ambari-web/vendor/scripts/bootstrap.js (original)
+++ incubator/ambari/branches/AMBARI-666/ambari-web/vendor/scripts/bootstrap.js Tue Sep 11 03:25:58 2012
@@ -1,5 +1,5 @@
 /* ===================================================
- * bootstrap-transition.js v2.0.4
+ * bootstrap-transition.js v2.1.1
  * http://twitter.github.com/bootstrap/javascript.html#transitions
  * ===================================================
  * Copyright 2012 Twitter, Inc.
@@ -36,8 +36,7 @@
           , transEndEventNames = {
                'WebkitTransition' : 'webkitTransitionEnd'
             ,  'MozTransition'    : 'transitionend'
-            ,  'OTransition'      : 'oTransitionEnd'
-            ,  'msTransition'     : 'MSTransitionEnd'
+            ,  'OTransition'      : 'oTransitionEnd otransitionend'
             ,  'transition'       : 'transitionend'
             }
           , name
@@ -59,7 +58,7 @@
   })
 
 }(window.jQuery);/* ==========================================================
- * bootstrap-alert.js v2.0.4
+ * bootstrap-alert.js v2.1.1
  * http://twitter.github.com/bootstrap/javascript.html#alerts
  * ==========================================================
  * Copyright 2012 Twitter, Inc.
@@ -148,7 +147,7 @@
   })
 
 }(window.jQuery);/* ============================================================
- * bootstrap-button.js v2.0.4
+ * bootstrap-button.js v2.1.1
  * http://twitter.github.com/bootstrap/javascript.html#buttons
  * ============================================================
  * Copyright 2012 Twitter, Inc.
@@ -200,7 +199,7 @@
   }
 
   Button.prototype.toggle = function () {
-    var $parent = this.$element.parent('[data-toggle="buttons-radio"]')
+    var $parent = this.$element.closest('[data-toggle="buttons-radio"]')
 
     $parent && $parent
       .find('.active')
@@ -243,7 +242,7 @@
   })
 
 }(window.jQuery);/* ==========================================================
- * bootstrap-carousel.js v2.0.4
+ * bootstrap-carousel.js v2.1.1
  * http://twitter.github.com/bootstrap/javascript.html#carousel
  * ==========================================================
  * Copyright 2012 Twitter, Inc.
@@ -290,7 +289,7 @@
     }
 
   , to: function (pos) {
-      var $active = this.$element.find('.active')
+      var $active = this.$element.find('.item.active')
         , children = $active.parent().children()
         , activePos = children.index($active)
         , that = this
@@ -312,6 +311,10 @@
 
   , pause: function (e) {
       if (!e) this.paused = true
+      if (this.$element.find('.next, .prev').length && $.support.transition.end) {
+        this.$element.trigger($.support.transition.end)
+        this.cycle()
+      }
       clearInterval(this.interval)
       this.interval = null
       return this
@@ -328,13 +331,15 @@
     }
 
   , slide: function (type, next) {
-      var $active = this.$element.find('.active')
+      var $active = this.$element.find('.item.active')
         , $next = next || $active[type]()
         , isCycling = this.interval
         , direction = type == 'next' ? 'left' : 'right'
         , fallback  = type == 'next' ? 'first' : 'last'
         , that = this
-        , e = $.Event('slide')
+        , e = $.Event('slide', {
+            relatedTarget: $next[0]
+          })
 
       this.sliding = true
 
@@ -382,9 +387,10 @@
       var $this = $(this)
         , data = $this.data('carousel')
         , options = $.extend({}, $.fn.carousel.defaults, typeof option == 'object' && option)
+        , action = typeof option == 'string' ? option : options.slide
       if (!data) $this.data('carousel', (data = new Carousel(this, options)))
       if (typeof option == 'number') data.to(option)
-      else if (typeof option == 'string' || (option = options.slide)) data[option]()
+      else if (action) data[action]()
       else if (options.interval) data.cycle()
     })
   }
@@ -411,7 +417,7 @@
   })
 
 }(window.jQuery);/* =============================================================
- * bootstrap-collapse.js v2.0.4
+ * bootstrap-collapse.js v2.1.1
  * http://twitter.github.com/bootstrap/javascript.html#collapse
  * =============================================================
  * Copyright 2012 Twitter, Inc.
@@ -479,7 +485,7 @@
 
       this.$element[dimension](0)
       this.transition('addClass', $.Event('show'), 'shown')
-      this.$element[dimension](this.$element[0][scroll])
+      $.support.transition && this.$element[dimension](this.$element[0][scroll])
     }
 
   , hide: function () {
@@ -556,18 +562,19 @@
   * ==================== */
 
   $(function () {
-    $('body').on('click.collapse.data-api', '[data-toggle=collapse]', function ( e ) {
+    $('body').on('click.collapse.data-api', '[data-toggle=collapse]', function (e) {
       var $this = $(this), href
         , target = $this.attr('data-target')
           || e.preventDefault()
           || (href = $this.attr('href')) && href.replace(/.*(?=#[^\s]+$)/, '') //strip for ie7
         , option = $(target).data('collapse') ? 'toggle' : $this.data()
+      $this[$(target).hasClass('in') ? 'addClass' : 'removeClass']('collapsed')
       $(target).collapse(option)
     })
   })
 
 }(window.jQuery);/* ============================================================
- * bootstrap-dropdown.js v2.0.4
+ * bootstrap-dropdown.js v2.1.1
  * http://twitter.github.com/bootstrap/javascript.html#dropdowns
  * ============================================================
  * Copyright 2012 Twitter, Inc.
@@ -594,7 +601,7 @@
  /* DROPDOWN CLASS DEFINITION
   * ========================= */
 
-  var toggle = '[data-toggle="dropdown"]'
+  var toggle = '[data-toggle=dropdown]'
     , Dropdown = function (element) {
         var $el = $(element).on('click.dropdown.data-api', this.toggle)
         $('html').on('click.dropdown.data-api', function () {
@@ -609,34 +616,82 @@
   , toggle: function (e) {
       var $this = $(this)
         , $parent
-        , selector
         , isActive
 
       if ($this.is('.disabled, :disabled')) return
 
-      selector = $this.attr('data-target')
+      $parent = getParent($this)
 
-      if (!selector) {
-        selector = $this.attr('href')
-        selector = selector && selector.replace(/.*(?=#[^\s]*$)/, '') //strip for ie7
+      isActive = $parent.hasClass('open')
+
+      clearMenus()
+
+      if (!isActive) {
+        $parent.toggleClass('open')
+        $this.focus()
       }
 
-      $parent = $(selector)
-      $parent.length || ($parent = $this.parent())
+      return false
+    }
+
+  , keydown: function (e) {
+      var $this
+        , $items
+        , $active
+        , $parent
+        , isActive
+        , index
+
+      if (!/(38|40|27)/.test(e.keyCode)) return
+
+      $this = $(this)
+
+      e.preventDefault()
+      e.stopPropagation()
+
+      if ($this.is('.disabled, :disabled')) return
+
+      $parent = getParent($this)
 
       isActive = $parent.hasClass('open')
 
-      clearMenus()
+      if (!isActive || (isActive && e.keyCode == 27)) return $this.click()
 
-      if (!isActive) $parent.toggleClass('open')
+      $items = $('[role=menu] li:not(.divider) a', $parent)
 
-      return false
+      if (!$items.length) return
+
+      index = $items.index($items.filter(':focus'))
+
+      if (e.keyCode == 38 && index > 0) index--                                        // up
+      if (e.keyCode == 40 && index < $items.length - 1) index++                        // down
+      if (!~index) index = 0
+
+      $items
+        .eq(index)
+        .focus()
     }
 
   }
 
   function clearMenus() {
-    $(toggle).parent().removeClass('open')
+    getParent($(toggle))
+      .removeClass('open')
+  }
+
+  function getParent($this) {
+    var selector = $this.attr('data-target')
+      , $parent
+
+    if (!selector) {
+      selector = $this.attr('href')
+      selector = selector && /#/.test(selector) && selector.replace(/.*(?=#[^\s]*$)/, '') //strip for ie7
+    }
+
+    $parent = $(selector)
+    $parent.length || ($parent = $this.parent())
+
+    return $parent
   }
 
 
@@ -659,14 +714,16 @@
    * =================================== */
 
   $(function () {
-    $('html').on('click.dropdown.data-api', clearMenus)
+    $('html')
+      .on('click.dropdown.data-api touchstart.dropdown.data-api', clearMenus)
     $('body')
-      .on('click.dropdown', '.dropdown form', function (e) { e.stopPropagation() })
-      .on('click.dropdown.data-api', toggle, Dropdown.prototype.toggle)
+      .on('click.dropdown touchstart.dropdown.data-api', '.dropdown form', function (e) { e.stopPropagation() })
+      .on('click.dropdown.data-api touchstart.dropdown.data-api'  , toggle, Dropdown.prototype.toggle)
+      .on('keydown.dropdown.data-api touchstart.dropdown.data-api', toggle + ', [role=menu]' , Dropdown.prototype.keydown)
   })
 
 }(window.jQuery);/* =========================================================
- * bootstrap-modal.js v2.0.4
+ * bootstrap-modal.js v2.1.1
  * http://twitter.github.com/bootstrap/javascript.html#modals
  * =========================================================
  * Copyright 2012 Twitter, Inc.
@@ -693,10 +750,11 @@
  /* MODAL CLASS DEFINITION
   * ====================== */
 
-  var Modal = function (content, options) {
+  var Modal = function (element, options) {
     this.options = options
-    this.$element = $(content)
+    this.$element = $(element)
       .delegate('[data-dismiss="modal"]', 'click.dismiss.modal', $.proxy(this.hide, this))
+    this.options.remote && this.$element.find('.modal-body').load(this.options.remote)
   }
 
   Modal.prototype = {
@@ -719,8 +777,9 @@
 
         this.isShown = true
 
-        escape.call(this)
-        backdrop.call(this, function () {
+        this.escape()
+
+        this.backdrop(function () {
           var transition = $.support.transition && that.$element.hasClass('fade')
 
           if (!that.$element.parent().length) {
@@ -734,7 +793,12 @@
             that.$element[0].offsetWidth // force reflow
           }
 
-          that.$element.addClass('in')
+          that.$element
+            .addClass('in')
+            .attr('aria-hidden', false)
+            .focus()
+
+          that.enforceFocus()
 
           transition ?
             that.$element.one($.support.transition.end, function () { that.$element.trigger('shown') }) :
@@ -758,90 +822,98 @@
 
         $('body').removeClass('modal-open')
 
-        escape.call(this)
+        this.escape()
+
+        $(document).off('focusin.modal')
 
-        this.$element.removeClass('in')
+        this.$element
+          .removeClass('in')
+          .attr('aria-hidden', true)
 
         $.support.transition && this.$element.hasClass('fade') ?
-          hideWithTransition.call(this) :
-          hideModal.call(this)
+          this.hideWithTransition() :
+          this.hideModal()
       }
 
-  }
-
-
- /* MODAL PRIVATE METHODS
-  * ===================== */
+    , enforceFocus: function () {
+        var that = this
+        $(document).on('focusin.modal', function (e) {
+          if (that.$element[0] !== e.target && !that.$element.has(e.target).length) {
+            that.$element.focus()
+          }
+        })
+      }
 
-  function hideWithTransition() {
-    var that = this
-      , timeout = setTimeout(function () {
-          that.$element.off($.support.transition.end)
-          hideModal.call(that)
-        }, 500)
+    , escape: function () {
+        var that = this
+        if (this.isShown && this.options.keyboard) {
+          this.$element.on('keyup.dismiss.modal', function ( e ) {
+            e.which == 27 && that.hide()
+          })
+        } else if (!this.isShown) {
+          this.$element.off('keyup.dismiss.modal')
+        }
+      }
 
-    this.$element.one($.support.transition.end, function () {
-      clearTimeout(timeout)
-      hideModal.call(that)
-    })
-  }
+    , hideWithTransition: function () {
+        var that = this
+          , timeout = setTimeout(function () {
+              that.$element.off($.support.transition.end)
+              that.hideModal()
+            }, 500)
 
-  function hideModal(that) {
-    this.$element
-      .hide()
-      .trigger('hidden')
+        this.$element.one($.support.transition.end, function () {
+          clearTimeout(timeout)
+          that.hideModal()
+        })
+      }
 
-    backdrop.call(this)
-  }
+    , hideModal: function (that) {
+        this.$element
+          .hide()
+          .trigger('hidden')
 
-  function backdrop(callback) {
-    var that = this
-      , animate = this.$element.hasClass('fade') ? 'fade' : ''
+        this.backdrop()
+      }
 
-    if (this.isShown && this.options.backdrop) {
-      var doAnimate = $.support.transition && animate
+    , removeBackdrop: function () {
+        this.$backdrop.remove()
+        this.$backdrop = null
+      }
 
-      this.$backdrop = $('<div class="modal-backdrop ' + animate + '" />')
-        .appendTo(document.body)
+    , backdrop: function (callback) {
+        var that = this
+          , animate = this.$element.hasClass('fade') ? 'fade' : ''
 
-      if (this.options.backdrop != 'static') {
-        this.$backdrop.click($.proxy(this.hide, this))
-      }
+        if (this.isShown && this.options.backdrop) {
+          var doAnimate = $.support.transition && animate
 
-      if (doAnimate) this.$backdrop[0].offsetWidth // force reflow
+          this.$backdrop = $('<div class="modal-backdrop ' + animate + '" />')
+            .appendTo(document.body)
 
-      this.$backdrop.addClass('in')
+          if (this.options.backdrop != 'static') {
+            this.$backdrop.click($.proxy(this.hide, this))
+          }
 
-      doAnimate ?
-        this.$backdrop.one($.support.transition.end, callback) :
-        callback()
+          if (doAnimate) this.$backdrop[0].offsetWidth // force reflow
 
-    } else if (!this.isShown && this.$backdrop) {
-      this.$backdrop.removeClass('in')
+          this.$backdrop.addClass('in')
 
-      $.support.transition && this.$element.hasClass('fade')?
-        this.$backdrop.one($.support.transition.end, $.proxy(removeBackdrop, this)) :
-        removeBackdrop.call(this)
+          doAnimate ?
+            this.$backdrop.one($.support.transition.end, callback) :
+            callback()
 
-    } else if (callback) {
-      callback()
-    }
-  }
+        } else if (!this.isShown && this.$backdrop) {
+          this.$backdrop.removeClass('in')
 
-  function removeBackdrop() {
-    this.$backdrop.remove()
-    this.$backdrop = null
-  }
+          $.support.transition && this.$element.hasClass('fade')?
+            this.$backdrop.one($.support.transition.end, $.proxy(this.removeBackdrop, this)) :
+            this.removeBackdrop()
 
-  function escape() {
-    var that = this
-    if (this.isShown && this.options.keyboard) {
-      $(document).on('keyup.dismiss.modal', function ( e ) {
-        e.which == 27 && that.hide()
-      })
-    } else if (!this.isShown) {
-      $(document).off('keyup.dismiss.modal')
-    }
+        } else if (callback) {
+          callback()
+        }
+      }
   }
 
 
@@ -873,17 +945,23 @@
 
   $(function () {
     $('body').on('click.modal.data-api', '[data-toggle="modal"]', function ( e ) {
-      var $this = $(this), href
-        , $target = $($this.attr('data-target') || (href = $this.attr('href')) && href.replace(/.*(?=#[^\s]+$)/, '')) //strip for ie7
-        , option = $target.data('modal') ? 'toggle' : $.extend({}, $target.data(), $this.data())
+      var $this = $(this)
+        , href = $this.attr('href')
+        , $target = $($this.attr('data-target') || (href && href.replace(/.*(?=#[^\s]+$)/, ''))) //strip for ie7
+        , option = $target.data('modal') ? 'toggle' : $.extend({ remote: !/#/.test(href) && href }, $target.data(), $this.data())
 
       e.preventDefault()
-      $target.modal(option)
+
+      $target
+        .modal(option)
+        .one('hide', function () {
+          $this.focus()
+        })
     })
   })
 
 }(window.jQuery);/* ===========================================================
- * bootstrap-tooltip.js v2.0.4
+ * bootstrap-tooltip.js v2.1.1
  * http://twitter.github.com/bootstrap/javascript.html#tooltips
  * Inspired by the original jQuery.tipsy by Jason Frame
  * ===========================================================
@@ -928,11 +1006,13 @@
       this.options = this.getOptions(options)
       this.enabled = true
 
-      if (this.options.trigger != 'manual') {
-        eventIn  = this.options.trigger == 'hover' ? 'mouseenter' : 'focus'
+      if (this.options.trigger == 'click') {
+        this.$element.on('click.' + this.type, this.options.selector, $.proxy(this.toggle, this))
+      } else if (this.options.trigger != 'manual') {
+        eventIn = this.options.trigger == 'hover' ? 'mouseenter' : 'focus'
         eventOut = this.options.trigger == 'hover' ? 'mouseleave' : 'blur'
-        this.$element.on(eventIn, this.options.selector, $.proxy(this.enter, this))
-        this.$element.on(eventOut, this.options.selector, $.proxy(this.leave, this))
+        this.$element.on(eventIn + '.' + this.type, this.options.selector, $.proxy(this.enter, this))
+        this.$element.on(eventOut + '.' + this.type, this.options.selector, $.proxy(this.leave, this))
       }
 
       this.options.selector ?
@@ -1032,20 +1112,11 @@
       }
     }
 
-  , isHTML: function(text) {
-      // html string detection logic adapted from jQuery
-      return typeof text != 'string'
-        || ( text.charAt(0) === "<"
-          && text.charAt( text.length - 1 ) === ">"
-          && text.length >= 3
-        ) || /^(?:[^<]*<[\w\W]+>[^>]*$)/.exec(text)
-    }
-
   , setContent: function () {
       var $tip = this.tip()
         , title = this.getTitle()
 
-      $tip.find('.tooltip-inner')[this.isHTML(title) ? 'html' : 'text'](title)
+      $tip.find('.tooltip-inner')[this.options.html ? 'html' : 'text'](title)
       $tip.removeClass('fade in top bottom left right')
     }
 
@@ -1069,6 +1140,8 @@
       $.support.transition && this.$tip.hasClass('fade') ?
         removeWithAnimation() :
         $tip.remove()
+
+      return this
     }
 
   , fixTitle: function () {
@@ -1128,6 +1201,10 @@
       this[this.tip().hasClass('in') ? 'hide' : 'show']()
     }
 
+  , destroy: function () {
+      this.hide().$element.off('.' + this.type).removeData(this.type)
+    }
+
   }
 
 
@@ -1154,11 +1231,12 @@
   , trigger: 'hover'
   , title: ''
   , delay: 0
+  , html: true
   }
 
 }(window.jQuery);
 /* ===========================================================
- * bootstrap-popover.js v2.0.4
+ * bootstrap-popover.js v2.1.1
  * http://twitter.github.com/bootstrap/javascript.html#popovers
  * ===========================================================
  * Copyright 2012 Twitter, Inc.
@@ -1185,7 +1263,7 @@
  /* POPOVER PUBLIC CLASS DEFINITION
   * =============================== */
 
-  var Popover = function ( element, options ) {
+  var Popover = function (element, options) {
     this.init('popover', element, options)
   }
 
@@ -1202,8 +1280,8 @@
         , title = this.getTitle()
         , content = this.getContent()
 
-      $tip.find('.popover-title')[this.isHTML(title) ? 'html' : 'text'](title)
-      $tip.find('.popover-content > *')[this.isHTML(content) ? 'html' : 'text'](content)
+      $tip.find('.popover-title')[this.options.html ? 'html' : 'text'](title)
+      $tip.find('.popover-content > *')[this.options.html ? 'html' : 'text'](content)
 
       $tip.removeClass('fade top bottom left right in')
     }
@@ -1230,6 +1308,10 @@
       return this.$tip
     }
 
+  , destroy: function () {
+      this.hide().$element.off('.' + this.type).removeData(this.type)
+    }
+
   })
 
 
@@ -1250,12 +1332,13 @@
 
   $.fn.popover.defaults = $.extend({} , $.fn.tooltip.defaults, {
     placement: 'right'
+  , trigger: 'click'
   , content: ''
   , template: '<div class="popover"><div class="arrow"></div><div class="popover-inner"><h3 class="popover-title"></h3><div class="popover-content"><p></p></div></div></div>'
   })
 
 }(window.jQuery);/* =============================================================
- * bootstrap-scrollspy.js v2.0.4
+ * bootstrap-scrollspy.js v2.1.1
  * http://twitter.github.com/bootstrap/javascript.html#scrollspy
  * =============================================================
  * Copyright 2012 Twitter, Inc.
@@ -1279,15 +1362,15 @@
   "use strict"; // jshint ;_;
 
 
-  /* SCROLLSPY CLASS DEFINITION
-   * ========================== */
+ /* SCROLLSPY CLASS DEFINITION
+  * ========================== */
 
-  function ScrollSpy( element, options) {
+  function ScrollSpy(element, options) {
     var process = $.proxy(this.process, this)
       , $element = $(element).is('body') ? $(window) : $(element)
       , href
     this.options = $.extend({}, $.fn.scrollspy.defaults, options)
-    this.$scrollElement = $element.on('scroll.scroll.data-api', process)
+    this.$scrollElement = $element.on('scroll.scroll-spy.data-api', process)
     this.selector = (this.options.target
       || ((href = $(element).attr('href')) && href.replace(/.*(?=#[^\s]+$)/, '')) //strip for ie7
       || '') + ' .nav li > a'
@@ -1314,7 +1397,7 @@
               , href = $el.data('target') || $el.attr('href')
               , $href = /^#\w/.test(href) && $(href)
             return ( $href
-              && href.length
+              && $href.length
               && [[ $href.position().top, href ]] ) || null
           })
           .sort(function (a, b) { return a[0] - b[0] })
@@ -1364,7 +1447,7 @@
           .parent('li')
           .addClass('active')
 
-        if (active.parent('.dropdown-menu'))  {
+        if (active.parent('.dropdown-menu').length)  {
           active = active.closest('li.dropdown').addClass('active')
         }
 
@@ -1377,7 +1460,7 @@
  /* SCROLLSPY PLUGIN DEFINITION
   * =========================== */
 
-  $.fn.scrollspy = function ( option ) {
+  $.fn.scrollspy = function (option) {
     return this.each(function () {
       var $this = $(this)
         , data = $this.data('scrollspy')
@@ -1397,7 +1480,7 @@
  /* SCROLLSPY DATA-API
   * ================== */
 
-  $(function () {
+  $(window).on('load', function () {
     $('[data-spy="scroll"]').each(function () {
       var $spy = $(this)
       $spy.scrollspy($spy.data())
@@ -1405,7 +1488,7 @@
   })
 
 }(window.jQuery);/* ========================================================
- * bootstrap-tab.js v2.0.4
+ * bootstrap-tab.js v2.1.1
  * http://twitter.github.com/bootstrap/javascript.html#tabs
  * ========================================================
  * Copyright 2012 Twitter, Inc.
@@ -1432,7 +1515,7 @@
  /* TAB CLASS DEFINITION
   * ==================== */
 
-  var Tab = function ( element ) {
+  var Tab = function (element) {
     this.element = $(element)
   }
 
@@ -1539,7 +1622,7 @@
   })
 
 }(window.jQuery);/* =============================================================
- * bootstrap-typeahead.js v2.0.4
+ * bootstrap-typeahead.js v2.1.1
  * http://twitter.github.com/bootstrap/javascript.html#typeahead
  * =============================================================
  * Copyright 2012 Twitter, Inc.
@@ -1617,17 +1700,23 @@
     }
 
   , lookup: function (event) {
-      var that = this
-        , items
-        , q
+      var items
 
       this.query = this.$element.val()
 
-      if (!this.query) {
+      if (!this.query || this.query.length < this.options.minLength) {
         return this.shown ? this.hide() : this
       }
 
-      items = $.grep(this.source, function (item) {
+      items = $.isFunction(this.source) ? this.source(this.query, $.proxy(this.process, this)) : this.source
+
+      return items ? this.process(items) : this
+    }
+
+  , process: function (items) {
+      var that = this
+
+      items = $.grep(items, function (item) {
         return that.matcher(item)
       })
 
@@ -1708,8 +1797,8 @@
         .on('keypress', $.proxy(this.keypress, this))
         .on('keyup',    $.proxy(this.keyup, this))
 
-      if ($.browser.webkit || $.browser.msie) {
-        this.$element.on('keydown', $.proxy(this.keypress, this))
+      if ($.browser.chrome || $.browser.webkit || $.browser.msie) {
+        this.$element.on('keydown', $.proxy(this.keydown, this))
       }
 
       this.$menu
@@ -1717,6 +1806,40 @@
         .on('mouseenter', 'li', $.proxy(this.mouseenter, this))
     }
 
+  , move: function (e) {
+      if (!this.shown) return
+
+      switch(e.keyCode) {
+        case 9: // tab
+        case 13: // enter
+        case 27: // escape
+          e.preventDefault()
+          break
+
+        case 38: // up arrow
+          e.preventDefault()
+          this.prev()
+          break
+
+        case 40: // down arrow
+          e.preventDefault()
+          this.next()
+          break
+      }
+
+      e.stopPropagation()
+    }
+
+  , keydown: function (e) {
+      this.suppressKeyPressRepeat = !~$.inArray(e.keyCode, [40,38,9,13,27])
+      this.move(e)
+    }
+
+  , keypress: function (e) {
+      if (this.suppressKeyPressRepeat) return
+      this.move(e)
+    }
+
   , keyup: function (e) {
       switch(e.keyCode) {
         case 40: // down arrow
@@ -1742,32 +1865,6 @@
       e.preventDefault()
   }
 
-  , keypress: function (e) {
-      if (!this.shown) return
-
-      switch(e.keyCode) {
-        case 9: // tab
-        case 13: // enter
-        case 27: // escape
-          e.preventDefault()
-          break
-
-        case 38: // up arrow
-          if (e.type != 'keydown') break
-          e.preventDefault()
-          this.prev()
-          break
-
-        case 40: // down arrow
-          if (e.type != 'keydown') break
-          e.preventDefault()
-          this.next()
-          break
-      }
-
-      e.stopPropagation()
-    }
-
   , blur: function (e) {
       var that = this
       setTimeout(function () { that.hide() }, 150)
@@ -1805,12 +1902,13 @@
   , items: 8
   , menu: '<ul class="typeahead dropdown-menu"></ul>'
   , item: '<li><a href="#"></a></li>'
+  , minLength: 1
   }
 
   $.fn.typeahead.Constructor = Typeahead
 
 
- /* TYPEAHEAD DATA-API
+ /*   TYPEAHEAD DATA-API
   * ================== */
 
   $(function () {
@@ -1822,4 +1920,108 @@
     })
   })
 
+}(window.jQuery);
+/* ==========================================================
+ * bootstrap-affix.js v2.1.1
+ * http://twitter.github.com/bootstrap/javascript.html#affix
+ * ==========================================================
+ * Copyright 2012 Twitter, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ========================================================== */
+
+
+!function ($) {
+
+  "use strict"; // jshint ;_;
+
+
+ /* AFFIX CLASS DEFINITION
+  * ====================== */
+
+  var Affix = function (element, options) {
+    this.options = $.extend({}, $.fn.affix.defaults, options)
+    this.$window = $(window).on('scroll.affix.data-api', $.proxy(this.checkPosition, this))
+    this.$element = $(element)
+    this.checkPosition()
+  }
+
+  Affix.prototype.checkPosition = function () {
+    if (!this.$element.is(':visible')) return
+
+    var scrollHeight = $(document).height()
+      , scrollTop = this.$window.scrollTop()
+      , position = this.$element.offset()
+      , offset = this.options.offset
+      , offsetBottom = offset.bottom
+      , offsetTop = offset.top
+      , reset = 'affix affix-top affix-bottom'
+      , affix
+
+    if (typeof offset != 'object') offsetBottom = offsetTop = offset
+    if (typeof offsetTop == 'function') offsetTop = offset.top()
+    if (typeof offsetBottom == 'function') offsetBottom = offset.bottom()
+
+    affix = this.unpin != null && (scrollTop + this.unpin <= position.top) ?
+      false    : offsetBottom != null && (position.top + this.$element.height() >= scrollHeight - offsetBottom) ?
+      'bottom' : offsetTop != null && scrollTop <= offsetTop ?
+      'top'    : false
+
+    if (this.affixed === affix) return
+
+    this.affixed = affix
+    this.unpin = affix == 'bottom' ? position.top - scrollTop : null
+
+    this.$element.removeClass(reset).addClass('affix' + (affix ? '-' + affix : ''))
+  }
+
+
+ /* AFFIX PLUGIN DEFINITION
+  * ======================= */
+
+  $.fn.affix = function (option) {
+    return this.each(function () {
+      var $this = $(this)
+        , data = $this.data('affix')
+        , options = typeof option == 'object' && option
+      if (!data) $this.data('affix', (data = new Affix(this, options)))
+      if (typeof option == 'string') data[option]()
+    })
+  }
+
+  $.fn.affix.Constructor = Affix
+
+  $.fn.affix.defaults = {
+    offset: 0
+  }
+
+
+ /* AFFIX DATA-API
+  * ============== */
+
+  $(window).on('load', function () {
+    $('[data-spy="affix"]').each(function () {
+      var $spy = $(this)
+        , data = $spy.data()
+
+      data.offset = data.offset || {}
+
+      data.offsetBottom && (data.offset.bottom = data.offsetBottom)
+      data.offsetTop && (data.offset.top = data.offsetTop)
+
+      $spy.affix(data)
+    })
+  })
+
+
 }(window.jQuery);
\ No newline at end of file