educoder/public/admin/Coco/assets/libs/jquery-wizard/jquery.easyWizard.js

/* ========================================================
 * easyWizard v1
 * http://st3ph.github.com/jquery.easyWizard
 * ========================================================
 * Copyright 2012 Stéphane Litou
 *
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.opensource.org/licenses/GPL-2.0
 * ======================================================== */
(function( $ ) {
	var arrSettings = new Array();
	var easyWizardMethods = {
		init : function(options) {
			var settings = $.extend( {
				'stepClassName' : 'step',
				'showSteps' : true,
				'stepsText' : '{n} {t}',
				'showButtons' : true,
				'buttonsClass' : '',
				'prevButton' : '« Back',
				'nextButton' : 'Next »',
				'debug' : false,
				'submitButton': true,
				'submitButtonText': 'Submit',
				'submitButtonClass': '',
				before: function(wizardObj, currentStepObj, nextStepObj) {},
				after: function(wizardObj, prevStepObj, currentStepObj) {},
				beforeSubmit: function(wizardObj) {
					wizardObj.find('input, textarea').each(function() {
						if(!this.checkValidity()) {
							this.focus();
							step = $(this).parents('.'+thisSettings.stepClassName).attr('data-step');
							easyWizardMethods.goToStep.call(wizardObj, step);

							return false;
						}
					});
				}
			}, options);

			arrSettings[this.index()] = settings;

			return this.each(function() {
				thisSettings = settings;

				$this = $(this); // Wizard Obj
				$this.addClass('easyWizardElement');
				$steps = $this.find('.'+thisSettings.stepClassName);
				thisSettings.steps = $steps.length;
				thisSettings.width = $(this).width();

				if(thisSettings.steps > 1) {
					// Create UI
					$this.wrapInner('<div class="easyWizardWrapper" />');
					$this.find('.easyWizardWrapper').width(thisSettings.width * thisSettings.steps);
					$this.css({
						'position': 'relative',
						'overflow': 'hidden'
					}).addClass('easyPager');

					$stepsHtml = $('<ul class="easyWizardSteps">');

					$steps.each(function(index) {
						step = index + 1;
						$(this).css({
							'float': 'left',
							'width': thisSettings.width,
							'height': '1px'
						}).attr('data-step', step);

						if(!index) {
							$(this).addClass('active').css('height', '');
						}

						stepText = thisSettings.stepsText.replace('{n}', '<span>'+step+'</span>');
						stepText = stepText.replace('{t}', $(this).attr('data-step-title'));
						$stepsHtml.append('<li'+(!index?' class="current"':'')+' data-step="'+step+'">'+stepText+'</li>');
					});

					if(thisSettings.showSteps) {
						$this.prepend($stepsHtml);
					}

					if(thisSettings.showButtons) {
						paginationHtml = '<div class="easyWizardButtons">';
							paginationHtml += '<button class="prev '+thisSettings.buttonsClass+'">'+thisSettings.prevButton+'</button>';
							paginationHtml += '<button class="next '+thisSettings.buttonsClass+'">'+thisSettings.nextButton+'</button>';
							paginationHtml += thisSettings.submitButton?'<button type="submit" class="submit '+thisSettings.submitButtonClass+'">'+thisSettings.submitButtonText+'</button>':'';
						paginationHtml	+= '</div>';
						$paginationBloc = $(paginationHtml);
						$paginationBloc.css('clear', 'both');
						$paginationBloc.find('.prev, .submit').hide();
						$paginationBloc.find('.prev').bind('click.easyWizard', function(e) {
							e.preventDefault();

							$wizard = $(this).parents('.easyWizardElement');
							easyWizardMethods.prevStep.apply($wizard);
						});

						$paginationBloc.find('.next').bind('click.easyWizard', function(e) {
							e.preventDefault();

							$wizard = $(this).parents('.easyWizardElement');
							easyWizardMethods.nextStep.apply($wizard);
						});
						$this.append($paginationBloc);
					}

					$formObj = $this.is('form')?$this:$(this).find('form');

					// beforeSubmit Callback
					$this.find('[type="submit"]').bind('click.easyWizard', function(e) {
						$wizard = $(this).parents('.easyWizardElement');
						thisSettings.beforeSubmit($wizard);
						return true;
					});
				}else if(thisSettings.debug) {
					console.log('Can\'t make a wizard with only one step oO');
				}
			});
		},
		prevStep : function( ) {
			thisSettings = arrSettings[this.index()];
			$activeStep = this.find('.active');
			if($activeStep.prev('.'+thisSettings.stepClassName).length) {
				prevStep = parseInt($activeStep.attr('data-step')) - 1;
				easyWizardMethods.goToStep.call(this, prevStep);
			}
		},
		nextStep : function( ) {
			thisSettings = arrSettings[this.index()];
			$activeStep = this.find('.active');
			if($activeStep.next('.'+thisSettings.stepClassName).length) {
				nextStep = parseInt($activeStep.attr('data-step')) + 1;
				easyWizardMethods.goToStep.call(this, nextStep);
			}
		},
		goToStep : function(step) {
			thisSettings = arrSettings[this.index()];

			$activeStep = this.find('.active');
			$nextStep = this.find('.'+thisSettings.stepClassName+'[data-step="'+step+'"]');
			currentStep = $activeStep.attr('data-step');

			// Before callBack
			thisSettings.before(this, $activeStep, $nextStep);

			// Define direction for sliding
			if(currentStep < step) { // forward
				leftValue = thisSettings.width * -1;
			}else { // backward
				leftValue = thisSettings.width;
			}

			// Slide !
			$activeStep.animate({
				height: '1px'
			}).removeClass('active');

			$nextStep.css('height', '').addClass('active');

			this.find('.easyWizardWrapper').animate({
				'margin-left': thisSettings.width * (step - 1) * -1
			});

			// Defines steps
			this.find('.easyWizardSteps .current').removeClass('current');
			this.find('.easyWizardSteps li[data-step="'+step+'"]').addClass('current');

			// Define buttons
			$paginationBloc = this.find('.easyWizardButtons');
			if($paginationBloc.length) {
				if(step == 1) {
					$paginationBloc.find('.prev, .submit').hide();
					$paginationBloc.find('.next').show();
				}else if(step < thisSettings.steps) {
					$paginationBloc.find('.submit').hide();
					$paginationBloc.find('.prev, .next').show();
				}else {
					$paginationBloc.find('.next').hide();
					$paginationBloc.find('.submit').show();
				}
			}

			// After callBack
			thisSettings.after(this, $activeStep, $nextStep);
		}
	};

	$.fn.easyWizard = function(method) {
		if ( easyWizardMethods[method] ) {
			return easyWizardMethods[ method ].apply( this, Array.prototype.slice.call( arguments, 1 ));
		} else if ( typeof method === 'object' || ! method ) {
			return easyWizardMethods.init.apply( this, arguments );
		} else {
			$.error( 'Method ' +  method + ' does not exist on jQuery.easyWizard' );
		}
	};
})(jQuery);