OWASP/railsgoat

/*!
 * jQuery twitter bootstrap wizard plugin
 * Examples and documentation at: http://github.com/VinceG/twitter-bootstrap-wizard
 * version 1.0
 * Requires jQuery v1.3.2 or later
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 * Authors: Vadim Vincent Gabriel (http://vadimg.com), Jason Gill (www.gilluminate.com)
 */
;(function($) {
var bootstrapWizardCreate = function(element, options) {
    var element = $(element);
    var obj = this;

    // Merge options with defaults
    //var $settings = $.extend($.fn.bootstrapWizard.defaults, options || {});
    var $settings = $.extend({}, $.fn.bootstrapWizard.defaults, options);
    var $activeTab = null;
    var $navigation = null;

    this.fixNavigationButtons = function() {
        // Get the current active tab
        if(!$activeTab.length) {
            // Select first one
            $navigation.find('a:first').tab('show');
            $activeTab = $navigation.find('li:first');
        }

        // See if we're currently in the first/last then disable the previous and last buttons
        if(obj.firstIndex() >= obj.currentIndex()) {
            $('li.previous', element).addClass('disabled');
        } else{
            $('li.previous', element).removeClass('disabled');
        }

        if(obj.currentIndex() >= obj.navigationLength()) {
            $('li.next', element).addClass('disabled');
        } else {
            $('li.next', element).removeClass('disabled');
        }

        if($settings.onTabShow && typeof $settings.onTabShow === 'function' && $settings.onTabShow($activeTab, $navigation, obj.currentIndex())===false){
            return false;
        }
    };

    this.next = function(e) {

        // If we clicked the last then dont activate this
        if(element.hasClass('last')) {
            return false;
        }

        if($settings.onNext && typeof $settings.onNext === 'function' && $settings.onNext($activeTab, $navigation, obj.nextIndex())===false){
            return false;
        }

        // Did we click the last button
        $index = obj.nextIndex();
        if($index > obj.navigationLength()) {
        } else {
            $navigation.find('li:eq('+$index+') a').tab('show');
        }
    };

    this.previous = function(e) {

        // If we clicked the first then dont activate this
        if(element.hasClass('first')) {
            return false;
        }

        if($settings.onPrevious && typeof $settings.onPrevious === 'function' && $settings.onPrevious($activeTab, $navigation, obj.previousIndex())===false){
            return false;
        }

        $index = obj.previousIndex();
        if($index < 0) {
        } else {
            $navigation.find('li:eq('+$index+') a').tab('show');
        }
    };

    this.first = function(e) {
        if($settings.onFirst && typeof $settings.onFirst === 'function' && $settings.onFirst($activeTab, $navigation, obj.firstIndex())===false){
            return false;
        }

        // If the element is disabled then we won't do anything
        if(element.hasClass('disabled')) {
            return false;
        }
        $navigation.find('li:eq(0) a').tab('show');

    };
    this.last = function(e) {
        if($settings.onLast && typeof $settings.onLast === 'function' && $settings.onLast($activeTab, $navigation, obj.lastIndex())===false){
            return false;
        }

        // If the element is disabled then we won't do anything
        if(element.hasClass('disabled')) {
            return false;
        }
        $navigation.find('li:eq('+obj.navigationLength()+') a').tab('show');
    };
    this.currentIndex = function() {
        return $navigation.find('li').index($activeTab);
    };
    this.firstIndex = function() {
        return 0;
    };
    this.lastIndex = function() {
        return obj.navigationLength();
    };
    this.getIndex = function(e) {
        return $navigation.find('li').index(e);
    };
    this.nextIndex = function() {
        return $navigation.find('li').index($activeTab) + 1;
    };
    this.previousIndex = function() {
        return $navigation.find('li').index($activeTab) - 1;
    };
    this.navigationLength = function() {
        return $navigation.find('li').length - 1;
    };
    this.activeTab = function() {
        return $activeTab;
    };
    this.nextTab = function() {
        return $navigation.find('li:eq('+(obj.currentIndex()+1)+')').length ? $navigation.find('li:eq('+(obj.currentIndex()+1)+')') : null;
    };
    this.previousTab = function() {
        if(obj.currentIndex() <= 0) {
            return null;
        }
        return $navigation.find('li:eq('+parseInt(obj.currentIndex()-1)+')');
    };
    this.show = function(index) {
        return element.find('li:eq(' + index + ') a').tab('show');
    };

    $navigation = element.find('ul:first', element);
    $activeTab = $navigation.find('li.active', element);

    if(!$navigation.hasClass($settings.tabClass)) {
        $navigation.addClass($settings.tabClass);
    }

    // Load onInit
    if($settings.onInit && typeof $settings.onInit === 'function'){
        $settings.onInit($activeTab, $navigation, 0);
    }

    // Next/Previous events
    $($settings.nextSelector, element).bind('click', obj.next);
    $($settings.previousSelector, element).bind('click', obj.previous);
    $($settings.lastSelector, element).bind('click', obj.last);
    $($settings.firstSelector, element).bind('click', obj.first);

    // Load onShow
    if($settings.onShow && typeof $settings.onShow === 'function'){
        $settings.onShow($activeTab, $navigation, obj.nextIndex());
    }

    // Work the next/previous buttons
    obj.fixNavigationButtons();

    $('a[data-toggle="tab"]', element).on('click', function (e) {
        if($settings.onTabClick && typeof $settings.onTabClick === 'function' && $settings.onTabClick($activeTab, $navigation, obj.currentIndex())===false){
            return false;
        }
    });

    $('a[data-toggle="tab"]', element).on('show', function (e) {
        $element = $(e.target).parent();
        // If it's disabled then do not change
        if($element.hasClass('disabled')) {
            return false;
        }

        $activeTab = $element; // activated tab
        obj.fixNavigationButtons();

    });
};
$.fn.bootstrapWizard = function(options) {
    //expose methods
    if (typeof options == 'string') {
        var args = Array.prototype.slice.call(arguments, 1).toString();
        return this.data('bootstrapWizard')[options](args);
    }
    return this.each(function(index){
        var element = $(this);
        // Return early if this element already has a plugin instance
        if (element.data('bootstrapWizard')) return;
        // pass options to plugin constructor
        var wizard = new bootstrapWizardCreate(element, options);
        // Store plugin object in this element's data
        element.data('bootstrapWizard', wizard);
    });
};

// expose options
$.fn.bootstrapWizard.defaults = {
    'tabClass':         'nav nav-pills',
    'nextSelector':     '.wizard li.next',
    'previousSelector': '.wizard li.previous',
    'firstSelector':    '.wizard li.first',
    'lastSelector':     '.wizard li.last',
    'onShow':           null,
    'onInit':           null,
    'onNext':           null,
    'onPrevious':       null,
    'onLast':           null,
    'onFirst':          null,
    'onTabClick':       null,
    'onTabShow':        null
};

})(jQuery);