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(function($){$.extend($.fn,{validate:function(options){if(!this.length){options&&options.debug&&window.console&&console.warn("nothing selected, can't validate, returning nothing");return;}var validator=$.data(this[0],'validator');if(validator){return validator;}validator=new $.validator(options,this[0]);$.data(this[0],'validator',validator);if(validator.settings.onsubmit){this.find("input, button").filter(".cancel").click(function(){validator.cancelSubmit=true;});if(validator.settings.submitHandler){this.find("input, button").filter(":submit").click(function(){validator.submitButton=this;});}this.submit(function(event){if(validator.settings.debug)event.preventDefault();function handle(){if(validator.settings.submitHandler){if(validator.submitButton){var hidden=$("").attr("name",validator.submitButton.name).val(validator.submitButton.value).appendTo(validator.currentForm);}validator.settings.submitHandler.call(validator,validator.currentForm);if(validator.submitButton){hidden.remove();}return false;}return true;}if(validator.cancelSubmit){validator.cancelSubmit=false;return handle();}if(validator.form()){if(validator.pendingRequest){validator.formSubmitted=true;return false;}return handle();}else{validator.focusInvalid();return false;}});}return validator;},valid:function(){if($(this[0]).is('form')){return this.validate().form();}else{var valid=true;var validator=$(this[0].form).validate();this.each(function(){valid&=validator.element(this);});return valid;}},removeAttrs:function(attributes){var result={},$element=this;$.each(attributes.split(/\s/),function(index,value){result[value]=$element.attr(value);$element.removeAttr(value);});return result;},rules:function(command,argument){var element=this[0];if(command){var settings=$.data(element.form,'validator').settings;var staticRules=settings.rules;var existingRules=$.validator.staticRules(element);switch(command){case"add":$.extend(existingRules,$.validator.normalizeRule(argument));staticRules[element.name]=existingRules;if(argument.messages)settings.messages[element.name]=$.extend(settings.messages[element.name],argument.messages);break;case"remove":if(!argument){delete staticRules[element.name];return existingRules;}var filtered={};$.each(argument.split(/\s/),function(index,method){filtered[method]=existingRules[method];delete existingRules[method];});return filtered;}}var data=$.validator.normalizeRules($.extend({},$.validator.metadataRules(element),$.validator.classRules(element),$.validator.attributeRules(element),$.validator.staticRules(element)),element);if(data.required){var param=data.required;delete data.required;data=$.extend({required:param},data);}return 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result=this.check(element);if(result){delete this.invalid[element.name];}else{this.invalid[element.name]=true;}if(!this.numberOfInvalids()){this.toHide=this.toHide.add(this.containers);}this.showErrors();return result;},showErrors:function(errors){if(errors){$.extend(this.errorMap,errors);this.errorList=[];for(var name in errors){this.errorList.push({message:errors[name],element:this.findByName(name)[0]});}this.successList=$.grep(this.successList,function(element){return!(element.name in errors);});}this.settings.showErrors?this.settings.showErrors.call(this,this.errorMap,this.errorList):this.defaultShowErrors();},resetForm:function(){if($.fn.resetForm)$(this.currentForm).resetForm();this.submitted={};this.prepareForm();this.hideErrors();this.elements().removeClass(this.settings.errorClass);},numberOfInvalids:function(){return this.objectLength(this.invalid);},objectLength:function(obj){var count=0;for(var i in obj)count++;return count;},hideErrors:function(){this.addWrapper(this.toHide).hide();},valid:function(){return this.size()==0;},size:function(){return this.errorList.length;},focusInvalid:function(){if(this.settings.focusInvalid){try{$(this.findLastActive()||this.errorList.length&&this.errorList[0].element||[]).filter(":visible").focus();}catch(e){}}},findLastActive:function(){var lastActive=this.lastActive;return lastActive&&$.grep(this.errorList,function(n){return n.element.name==lastActive.name;}).length==1&&lastActive;},elements:function(){var validator=this,rulesCache={};return $([]).add(this.currentForm.elements).filter(":input").not(":submit, :reset, :image, [disabled]").not(this.settings.ignore).filter(function(){!this.name&&validator.settings.debug&&window.console&&console.error("%o has no name assigned",this);if(this.name in rulesCache||!validator.objectLength($(this).rules()))return false;rulesCache[this.name]=true;return true;});},clean:function(selector){return $(selector)[0];},errors:function(){return $(this.settings.errorElement+"."+this.settings.errorClass,this.errorContext);},reset:function(){this.successList=[];this.errorList=[];this.errorMap={};this.toShow=$([]);this.toHide=$([]);this.formSubmitted=false;this.currentElements=$([]);},prepareForm:function(){this.reset();this.toHide=this.errors().add(this.containers);},prepareElement:function(element){this.reset();this.toHide=this.errorsFor(element);},check:function(element){element=this.clean(element);if(this.checkable(element)){element=this.findByName(element.name)[0];}var rules=$(element).rules();var dependencyMismatch=false;for(method in rules){var rule={method:method,parameters:rules[method]};try{var result=$.validator.methods[method].call(this,element.value.replace(/\r/g,""),element,rule.parameters);if(result=="dependency-mismatch"){dependencyMismatch=true;continue;}dependencyMismatch=false;if(result=="pending"){this.toHide=this.toHide.not(this.errorsFor(element));return;}if(!result){this.formatAndAdd(element,rule);return false;}}catch(e){this.settings.debug&&window.console&&console.log("exception occured when checking element "+element.id +", check the '"+rule.method+"' method");throw e;}}if(dependencyMismatch)return;if(this.objectLength(rules))this.successList.push(element);return true;},customMetaMessage:function(element,method){if(!$.metadata)return;var meta=this.settings.meta?$(element).metadata()[this.settings.meta]:$(element).metadata();return meta&&meta.messages&&meta.messages[method];},customMessage:function(name,method){var m=this.settings.messages[name];return m&&(m.constructor==String?m:m[method]);},findDefined:function(){for(var i=0;iWarning: No message defined for 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i=0,elements=this.validElements();elements[i];i++){this.settings.unhighlight.call(this,elements[i],this.settings.errorClass,this.settings.validClass);}}this.toHide=this.toHide.not(this.toShow);this.hideErrors();this.addWrapper(this.toShow).show();},validElements:function(){return this.currentElements.not(this.invalidElements());},invalidElements:function(){return $(this.errorList).map(function(){return this.element;});},showLabel:function(element,message){var label=this.errorsFor(element);if(label.length){label.removeClass().addClass(this.settings.errorClass);label.attr("generated")&&label.html(message);}else{label=$("<"+this.settings.errorElement+"/>").attr({"for":this.idOrName(element),generated:true}).addClass(this.settings.errorClass).html(message||"");if(this.settings.wrapper){label=label.hide().show().wrap("<"+this.settings.wrapper+"/>").parent();}if(!this.labelContainer.append(label).length)this.settings.errorPlacement?this.settings.errorPlacement(label,$(element)):label.insertAfter(element);}if(!message&&this.settings.success){label.text("");typeof this.settings.success=="string"?label.addClass(this.settings.success):this.settings.success(label);}this.toShow=this.toShow.add(label);},errorsFor:function(element){return this.errors().filter("[for='"+this.idOrName(element)+"']");},idOrName:function(element){return this.groups[element.name]||(this.checkable(element)?element.name:element.id||element.name);},checkable:function(element){return/radio|checkbox/i.test(element.type);},findByName:function(name){var form=this.currentForm;return $(document.getElementsByName(name)).map(function(index,element){return element.form==form&&element.name==name&&element||null;});},getLength:function(value,element){switch(element.nodeName.toLowerCase()){case'select':return $("option:selected",element).length;case'input':if(this.checkable(element))return this.findByName(element.name).filter(':checked').length;}return value.length;},depend:function(param,element){return this.dependTypes[typeof param]?this.dependTypes[typeof param](param,element):true;},dependTypes:{"boolean":function(param,element){return param;},"string":function(param,element){return!!$(param,element.form).length;},"function":function(param,element){return param(element);}},optional:function(element){return!$.validator.methods.required.call(this,$.trim(element.value),element)&&"dependency-mismatch";},startRequest:function(element){if(!this.pending[element.name]){this.pendingRequest++;this.pending[element.name]=true;}},stopRequest:function(element,valid){this.pendingRequest--;if(this.pendingRequest<0)this.pendingRequest=0;delete this.pending[element.name];if(valid&&this.pendingRequest==0&&this.formSubmitted&&this.form()){$(this.currentForm).submit();}else if(!valid&&this.pendingRequest==0&&this.formSubmitted){$(this.currentForm).triggerHandler("invalid-form",[this]);}},previousValue:function(element){return $.data(element,"previousValue")||$.data(element,"previousValue",previous={old:null,valid:true,message:this.defaultMessage(element,"remote")});}},classRuleSettings:{required:{required:true},email:{email:true},url:{url:true},date:{date:true},dateISO:{dateISO:true},dateDE:{dateDE:true},number:{number:true},numberDE:{numberDE:true},digits:{digits:true},creditcard:{creditcard:true}},addClassRules:function(className,rules){className.constructor==String?this.classRuleSettings[className]=rules:$.extend(this.classRuleSettings,className);},classRules:function(element){var rules={};var classes=$(element).attr('class');classes&&$.each(classes.split(' '),function(){if(this in $.validator.classRuleSettings){$.extend(rules,$.validator.classRuleSettings[this]);}});return rules;},attributeRules:function(element){var rules={};var $element=$(element);for(method in $.validator.methods){var 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this.optional(element)||this.getLength($.trim(value),element)>=param;},maxlength:function(value,element,param){return this.optional(element)||this.getLength($.trim(value),element)<=param;},rangelength:function(value,element,param){var length=this.getLength($.trim(value),element);return this.optional(element)||(length>=param[0]&&length<=param[1]);},min:function(value,element,param){return this.optional(element)||value>=param;},max:function(value,element,param){return this.optional(element)||value<=param;},range:function(value,element,param){return this.optional(element)||(value>=param[0]&&value<=param[1]);},email:function(value,element){return 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this.optional(element)||/^(https?|ftp):\/\/(((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:)*@)?(((\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5]))|((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?)(:\d*)?)(\/((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)+(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*)?)?(\?((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|[\uE000-\uF8FF]|\/|\?)*)?(\#((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|\/|\?)*)?$/i.test(value);},date:function(value,element){return this.optional(element)||!/Invalid|NaN/.test(new Date(value));},dateISO:function(value,element){return this.optional(element)||/^\d{4}[\/-]\d{1,2}[\/-]\d{1,2}$/.test(value);},dateDE:function(value,element){return this.optional(element)||/^\d\d?\.\d\d?\.\d\d\d?\d?$/.test(value);},number:function(value,element){return this.optional(element)||/^-?(?:\d+|\d{1,3}(?:,\d{3})+)(?:\.\d+)?$/.test(value);},numberDE:function(value,element){return this.optional(element)||/^-?(?:\d+|\d{1,3}(?:\.\d{3})+)(?:,\d+)?$/.test(value);},digits:function(value,element){return this.optional(element)||/^\d+$/.test(value);},creditcard:function(value,element){if(this.optional(element))return"dependency-mismatch";if(/[^0-9-]+/.test(value))return false;var nCheck=0,nDigit=0,bEven=false;value=value.replace(/\D/g,"");for(n=value.length-1;n>=0;n--){var cDigit=value.charAt(n);var nDigit=parseInt(cDigit,10);if(bEven){if((nDigit*=2)>9)nDigit-=9;}nCheck+=nDigit;bEven=!bEven;}return(nCheck%10)==0;},accept:function(value,element,param){param=typeof param=="string"?param.replace(/,/g,'|'):"png|jpe?g|gif";return this.optional(element)||value.match(new RegExp(".("+param+")$","i"));},equalTo:function(value,element,param){return value==$(param).val();}}});$.format=$.validator.format;})(jQuery);;(function($){var ajax=$.ajax;var pendingRequests={};$.ajax=function(settings){settings=$.extend(settings,$.extend({},$.ajaxSettings,settings));var port=settings.port;if(settings.mode=="abort"){if(pendingRequests[port]){pendingRequests[port].abort();}return(pendingRequests[port]=ajax.apply(this,arguments));}return ajax.apply(this,arguments);};})(jQuery);;(function($){$.each({focus:'focusin',blur:'focusout'},function(original,fix){$.event.special[fix]={setup:function(){if($.browser.msie)return false;this.addEventListener(original,$.event.special[fix].handler,true);},teardown:function(){if($.browser.msie)return false;this.removeEventListener(original,$.event.special[fix].handler,true);},handler:function(e){arguments[0]=$.event.fix(e);arguments[0].type=fix;return $.event.handle.apply(this,arguments);}};});$.extend($.fn,{delegate:function(type,delegate,handler){return this.bind(type,function(event){var target=$(event.target);if(target.is(delegate)){return handler.apply(target,arguments);}});},triggerEvent:function(type,target){return this.triggerHandler(type,[$.event.fix({type:type,target:target})]);}})})(jQuery); //On page load $(function() { $('#checkout_same_address').sameAddress(); $('span#bcountry select').change(function() { update_state('b'); }); $('span#scountry select').change(function() { update_state('s'); }); get_states(); // hook up the continue buttons for each section for(var i=0; i < regions.length; i++) { var section = regions[i]; $('#continue_' + section).click(function() { eval( "continue_button(this);") }); // enter key should be same as continue button (don't submit form though) $('#' + section + ' input').bind("keyup", section, function(e) { if(e.keyCode == 13) { continue_section(e.data); } }); } //disable submit $(':submit').attr('disabled', 'disbled'); // hookup the radio buttons for registration $('#choose_register').click(function() { $('div#new_user').show(); $('div#guest_user, div#existing_user').hide(); }); $('#choose_existing').click(function() { $('div#existing_user').show(); $('div#guest_user, div#new_user').hide(); }); $('#choose_guest').click(function() { $('div#guest_user').show(); $('div#existing_user, div#new_user').hide(); }); var reg_choice = $('input[name=choose_registration]:checked').val(); if(reg_choice) { $('#choose_' + reg_choice).click(); } else { $('#choose_register').attr('checked', true); } // activate first region shift_to_region(regions[0]); }) jQuery.fn.sameAddress = function() { this.click(function() { if(!$(this).attr('checked')) { //Clear ship values? return; } $('input#hidden_sstate').val($('input#hidden_bstate').val()); $("#billing input, #billing select").each(function() { $("#shipping #"+ $(this).attr('id').replace('bill', 'ship')).val($(this).val()); }) update_state('s'); }) }; //Initial state mapper on page load var state_mapper; var get_states = function() { $.getJSON('/states.js', function(json) { state_mapper = json; $('span#bcountry select').val($('input#hidden_bcountry').val()); update_state('b'); $('span#bstate :only-child').val($('input#hidden_bstate').val()); $('span#scountry select').val($('input#hidden_scountry').val()); update_state('s'); $('span#sstate :only-child').val($('input#hidden_sstate').val()); }); }; // replace the :only child of the parent with the given html, and transfer // {name,id} attributes over, returning the new child var chg_state_input_element = function (parent, html) { var child = parent.find(':only-child'); var name = child.attr('name'); var id = child.attr('id'); //Toggle back and forth between id and name if(html.attr('type') == 'text' && child.attr('type') != 'text') { name = name.replace('_id', '_name'); id = id.replace('_id', '_name'); } else if(html.attr('type') != 'text' && child.attr('type') == 'text') { name = name.replace('_name', '_id'); id = id.replace('_name', '_id'); } html.addClass('required') .attr('name', name) .attr('id', id); child.remove(); // better as parent-relative? parent.append(html); return html; }; // TODO: better as sibling dummy state ? // Update the input method for address.state var update_state = function(region) { var country = $('span#' + region + 'country :only-child').val(); var states = state_mapper[country]; var hidden_element = $('input#hidden_' + region + 'state'); var replacement; if(states) { // recreate state selection list replacement = $(document.createElement('select')); var states_with_blank = [["",""]].concat(states); $.each(states_with_blank, function(pos,id_nm) { var opt = $(document.createElement('option')) .attr('value', id_nm[0]) .html(id_nm[1]); replacement.append(opt); if (id_nm[0] == hidden_element.val()) { opt.attr('selected', 'true') } // set this directly IFF the old value is still valid }); } else { // recreate an input box replacement = $(document.createElement('input')); if (! hidden_element.val().match(/^\d+$/)) { replacement.val(hidden_element.val()) } } chg_state_input_element($('span#' + region + 'state'), replacement); hidden_element.val(replacement.val()); // callback to update val when form object is changed // This is only needed if we want to preserve state when someone refreshes the checkout page // Or... if someone changes between countries with no given states replacement.change(function() { $('input#hidden_' + region + 'state').val($(this).val()); }); }; var continue_button = function(button) { continue_section(button.id.substring(9)); }; var continue_section = function(section) { // validate if (!validate_section(section)) { return; }; // submit var success = eval("submit_" + section + "();"); if (!success) { return; } // move to next section for(var i=0; i'; address += $('p#' + region + 'fname input').val() + ' ' + $('p#' + region + 'lname input').val() + '
'; address += $('p#' + region + 'address input').val() + '
'; if($('p#' + region + 'address2').val() != '') { address += $('p#' + region + 'address2').val() + '
'; } address += $('p#' + region + 'city input').val() + ', '; if($('span#' + region + 'state input').length > 0) { address += $('span#' + region + 'state input').val(); } else { address += $('span#' + region + 'state :selected').html(); } address += ' ' + $('p#' + region + 'zip input').val() + '
'; address += $('p#' + region + 'country :selected').html() + '
'; address += $('p#' + region + 'phone input').val(); $('div#' + region + 'display').html(address); return; }; var submit_shipping = function() { $('div#methods :child').remove(); $('div#shipping_method div.error').hide(); $('div#methods').append($(document.createElement('img')).attr('src', '/images/ajax_loader.gif').attr('id', 'shipping_loader')); // Save what we have so far and get the list of shipping methods via AJAX $.ajax({ type: "POST", url: 'checkout', beforeSend : function (xhr) { xhr.setRequestHeader('Accept-Encoding', 'identity'); }, dataType: "json", data: $('#checkout_form').serialize(), success: function(json) { update_shipping_methods(json.available_methods); }, error: function (XMLHttpRequest, textStatus, errorThrown) { $('div#methods :child').remove(); $('div#shipping_method div.error').show(); return false; } }); build_address('Shipping Address', 's'); return true; }; var submit_shipping_method = function() { //TODO: Move to validate_section('shipping_method'), but must debug how to validate radio buttons var valid = false; $('div#methods :child input').each(function() { if($(this).attr('checked')) { valid = true; } }); if(valid) { // Save what we have so far and get the updated order totals via AJAX $.ajax({ type: "POST", url: 'checkout', beforeSend : function (xhr) { xhr.setRequestHeader('Accept-Encoding', 'identity'); }, dataType: "json", data: $('#checkout_form').serialize(), success: function(json) { update_confirmation(json); }, error: function (XMLHttpRequest, textStatus, errorThrown) { // TODO - put some real error handling in here //$("#error").html(XMLHttpRequest.responseText); return false; } }); return true; } else { var p = document.createElement('p'); $(p).append($(document.createElement('label')).addClass('error').html('Veuillez choisir une méthode de livraison.').css('width', '300px').css('top', '0px')); $('div#methods').append(p); return false; } }; var update_shipping_methods = function(methods) { $(methods).each( function(i) { $('div$methods img#shipping_loader').remove(); var p = document.createElement('p'); var s = this.name + ': prix ' + this.rate + '€'; var i = $(document.createElement('input')) .attr('id', this.id) .attr('type', 'radio') .attr('name', 'method_id') .val(this.id) .click(function() { $('div#methods input').attr('checked', ''); $(this).attr('checked', 'checked'); }); if($(methods).length == 1) { i.attr('checked', 'checked'); } var l = $(document.createElement('label')) .attr('for', s) .html(s); $('div#methods').append($(p).append(i).append(l)); }); $('div#methods input:first').attr('validate', 'required:true'); return; }; var update_confirmation = function(order) { $('span#order_total').html(order.order_total); $('span#ship_amount').html(order.ship_amount); $('span#tax_amount').html(order.tax_amount); $('span#ship_method').html(order.ship_method); }; var submit_registration = function() { // no need to do any ajax, user is already logged in if ($('div#already_logged_in:hidden').size() == 0) return true; var register_method = $('input[name=choose_registration]:checked').val(); $('div#registration_error').removeClass('error').html(''); if (register_method == 'existing') { ajax_login(); } else if (register_method == 'register') { ajax_register(); } return ($('div#registration_error').html() == ""); }; var ajax_login = function() { $.ajax({ async: false, type: "POST", url: '/user_session', beforeSend : function (xhr) { xhr.setRequestHeader('Accept-Encoding', 'identity'); }, dataType: "json", data: $('#checkout_form').serialize(), success: function(result) { if (result) { $('div#already_logged_in').show(); $('div#register_or_guest').hide(); update_login(); } else { registration_error("Identifiant ou mot de passe incorrects."); }; }, error: function (XMLHttpRequest, textStatus, errorThrown) { registration_error("Connection impossible suite à une erreur du serveur."); } }); }; var ajax_register = function() { $.ajax({ async: false, type: "POST", url: '/users', beforeSend : function (xhr) { xhr.setRequestHeader('Accept-Encoding', 'identity'); }, dataType: "json", data: $('#checkout_form').serialize(), success: function(result) { if (result == true) { $('div#already_logged_in').show(); $('div#register_or_guest').hide(); update_login(); } else { var error_msg = "Création de l'utilisateur impossible"; for (var i=0; i < result.length; i++) { error_msg += "
"; error_msg += result[i][0] + ": " + result[i][1]; } registration_error(error_msg); }; }, error: function (XMLHttpRequest, textStatus, errorThrown) { registration_error("Création de l'utilisateur impossible suite à une erreur du serveur."); } }); }; var registration_error = function(error_message) { $('div#registration_error').addClass('error').html(error_message); }; var submit_payment = function() { return true; }; var submit_confirmation = function() { //$('form').submit(); $('#post-final').click(); }; // update login partial var update_login = function() { $.ajax({ url: '/user_session/login_bar', beforeSend : function (xhr) { xhr.setRequestHeader('Accept-Encoding', 'identity'); }, dataType: "html", success: function(result) { $("div#login-bar").html(result); }, error: function (XMLHttpRequest, textStatus, errorThrown) { // TODO (maybe do nothing) } }); }; // Copyright (c) 2005-2008 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us) // (c) 2005-2007 Sammi Williams (http://www.oriontransfer.co.nz, sammi@oriontransfer.co.nz) // // script.aculo.us is freely distributable under the terms of an MIT-style license. // For details, see the script.aculo.us web site: http://script.aculo.us/ if(Object.isUndefined(Effect)) throw("dragdrop.js requires including script.aculo.us' effects.js library"); var Droppables = { drops: [], remove: function(element) { this.drops = this.drops.reject(function(d) { return d.element==$(element) }); }, add: function(element) { element = $(element); var options = Object.extend({ greedy: true, hoverclass: null, tree: false }, arguments[1] || { }); // cache containers if(options.containment) { options._containers = []; var containment = options.containment; if(Object.isArray(containment)) { containment.each( function(c) { options._containers.push($(c)) }); } else { options._containers.push($(containment)); } } if(options.accept) options.accept = [options.accept].flatten(); Element.makePositioned(element); // fix IE options.element = element; this.drops.push(options); }, findDeepestChild: function(drops) { deepest = drops[0]; for (i = 1; i < drops.length; ++i) if (Element.isParent(drops[i].element, deepest.element)) deepest = drops[i]; return deepest; }, isContained: function(element, drop) { var containmentNode; if(drop.tree) { containmentNode = element.treeNode; } else { containmentNode = element.parentNode; } return drop._containers.detect(function(c) { return containmentNode == c }); }, isAffected: function(point, element, drop) { return ( (drop.element!=element) && ((!drop._containers) || this.isContained(element, drop)) && ((!drop.accept) || (Element.classNames(element).detect( function(v) { return drop.accept.include(v) } ) )) && Position.within(drop.element, point[0], point[1]) ); }, deactivate: function(drop) { if(drop.hoverclass) Element.removeClassName(drop.element, drop.hoverclass); this.last_active = null; }, activate: function(drop) { if(drop.hoverclass) Element.addClassName(drop.element, drop.hoverclass); this.last_active = drop; }, show: function(point, element) { if(!this.drops.length) return; var drop, affected = []; this.drops.each( function(drop) { if(Droppables.isAffected(point, element, drop)) affected.push(drop); }); if(affected.length>0) drop = Droppables.findDeepestChild(affected); if(this.last_active && this.last_active != drop) this.deactivate(this.last_active); if (drop) { Position.within(drop.element, point[0], point[1]); if(drop.onHover) drop.onHover(element, drop.element, Position.overlap(drop.overlap, drop.element)); if (drop != this.last_active) Droppables.activate(drop); } }, fire: function(event, element) { if(!this.last_active) return; Position.prepare(); if (this.isAffected([Event.pointerX(event), Event.pointerY(event)], element, this.last_active)) if (this.last_active.onDrop) { this.last_active.onDrop(element, this.last_active.element, event); return true; } }, reset: function() { if(this.last_active) this.deactivate(this.last_active); } } var Draggables = { drags: [], observers: [], register: function(draggable) { if(this.drags.length == 0) { this.eventMouseUp = this.endDrag.bindAsEventListener(this); this.eventMouseMove = this.updateDrag.bindAsEventListener(this); this.eventKeypress = this.keyPress.bindAsEventListener(this); Event.observe(document, "mouseup", this.eventMouseUp); Event.observe(document, "mousemove", this.eventMouseMove); Event.observe(document, "keypress", this.eventKeypress); } this.drags.push(draggable); }, unregister: function(draggable) { this.drags = this.drags.reject(function(d) { return d==draggable }); if(this.drags.length == 0) { Event.stopObserving(document, "mouseup", this.eventMouseUp); Event.stopObserving(document, "mousemove", this.eventMouseMove); Event.stopObserving(document, "keypress", this.eventKeypress); } }, activate: function(draggable) { if(draggable.options.delay) { this._timeout = setTimeout(function() { Draggables._timeout = null; window.focus(); Draggables.activeDraggable = draggable; }.bind(this), draggable.options.delay); } else { window.focus(); // allows keypress events if window isn't currently focused, fails for Safari this.activeDraggable = draggable; } }, deactivate: function() { this.activeDraggable = null; }, updateDrag: function(event) { if(!this.activeDraggable) return; var pointer = [Event.pointerX(event), Event.pointerY(event)]; // Mozilla-based browsers fire successive mousemove events with // the same coordinates, prevent needless redrawing (moz bug?) if(this._lastPointer && (this._lastPointer.inspect() == pointer.inspect())) return; this._lastPointer = pointer; this.activeDraggable.updateDrag(event, pointer); }, endDrag: function(event) { if(this._timeout) { clearTimeout(this._timeout); this._timeout = null; } if(!this.activeDraggable) return; this._lastPointer = null; this.activeDraggable.endDrag(event); this.activeDraggable = null; }, keyPress: function(event) { if(this.activeDraggable) this.activeDraggable.keyPress(event); }, addObserver: function(observer) { this.observers.push(observer); this._cacheObserverCallbacks(); }, removeObserver: function(element) { // element instead of observer fixes mem leaks this.observers = this.observers.reject( function(o) { return o.element==element }); this._cacheObserverCallbacks(); }, notify: function(eventName, draggable, event) { // 'onStart', 'onEnd', 'onDrag' if(this[eventName+'Count'] > 0) this.observers.each( function(o) { if(o[eventName]) o[eventName](eventName, draggable, event); }); if(draggable.options[eventName]) draggable.options[eventName](draggable, event); }, _cacheObserverCallbacks: function() { ['onStart','onEnd','onDrag'].each( function(eventName) { Draggables[eventName+'Count'] = Draggables.observers.select( function(o) { return o[eventName]; } ).length; }); } } /*--------------------------------------------------------------------------*/ var Draggable = Class.create({ initialize: function(element) { var defaults = { handle: false, reverteffect: function(element, top_offset, left_offset) { var dur = Math.sqrt(Math.abs(top_offset^2)+Math.abs(left_offset^2))*0.02; new Effect.Move(element, { x: -left_offset, y: -top_offset, duration: dur, queue: {scope:'_draggable', position:'end'} }); }, endeffect: function(element) { var toOpacity = Object.isNumber(element._opacity) ? element._opacity : 1.0; new Effect.Opacity(element, {duration:0.2, from:0.7, to:toOpacity, queue: {scope:'_draggable', position:'end'}, afterFinish: function(){ Draggable._dragging[element] = false } }); }, zindex: 1000, revert: false, quiet: false, scroll: false, scrollSensitivity: 20, scrollSpeed: 15, snap: false, // false, or xy or [x,y] or function(x,y){ return [x,y] } delay: 0 }; if(!arguments[1] || Object.isUndefined(arguments[1].endeffect)) Object.extend(defaults, { starteffect: function(element) { element._opacity = Element.getOpacity(element); Draggable._dragging[element] = true; new Effect.Opacity(element, {duration:0.2, from:element._opacity, to:0.7}); } }); var options = Object.extend(defaults, arguments[1] || { }); this.element = $(element); if(options.handle && Object.isString(options.handle)) this.handle = this.element.down('.'+options.handle, 0); if(!this.handle) this.handle = $(options.handle); if(!this.handle) this.handle = this.element; if(options.scroll && !options.scroll.scrollTo && !options.scroll.outerHTML) { options.scroll = $(options.scroll); this._isScrollChild = Element.childOf(this.element, options.scroll); } Element.makePositioned(this.element); // fix IE this.options = options; this.dragging = false; this.eventMouseDown = this.initDrag.bindAsEventListener(this); Event.observe(this.handle, "mousedown", this.eventMouseDown); Draggables.register(this); }, destroy: function() { Event.stopObserving(this.handle, "mousedown", this.eventMouseDown); Draggables.unregister(this); }, currentDelta: function() { return([ parseInt(Element.getStyle(this.element,'left') || '0'), parseInt(Element.getStyle(this.element,'top') || '0')]); }, initDrag: function(event) { if(!Object.isUndefined(Draggable._dragging[this.element]) && Draggable._dragging[this.element]) return; if(Event.isLeftClick(event)) { // abort on form elements, fixes a Firefox issue var src = Event.element(event); if((tag_name = src.tagName.toUpperCase()) && ( tag_name=='INPUT' || tag_name=='SELECT' || tag_name=='OPTION' || tag_name=='BUTTON' || tag_name=='TEXTAREA')) return; var pointer = [Event.pointerX(event), Event.pointerY(event)]; var pos = Position.cumulativeOffset(this.element); this.offset = [0,1].map( function(i) { return (pointer[i] - pos[i]) }); Draggables.activate(this); Event.stop(event); } }, startDrag: function(event) { this.dragging = true; if(!this.delta) this.delta = this.currentDelta(); if(this.options.zindex) { this.originalZ = parseInt(Element.getStyle(this.element,'z-index') || 0); this.element.style.zIndex = this.options.zindex; } if(this.options.ghosting) { this._clone = this.element.cloneNode(true); this.element._originallyAbsolute = (this.element.getStyle('position') == 'absolute'); if (!this.element._originallyAbsolute) Position.absolutize(this.element); this.element.parentNode.insertBefore(this._clone, this.element); } if(this.options.scroll) { if (this.options.scroll == window) { var where = this._getWindowScroll(this.options.scroll); this.originalScrollLeft = where.left; this.originalScrollTop = where.top; } else { this.originalScrollLeft = this.options.scroll.scrollLeft; this.originalScrollTop = this.options.scroll.scrollTop; } } Draggables.notify('onStart', this, event); if(this.options.starteffect) this.options.starteffect(this.element); }, updateDrag: function(event, pointer) { if(!this.dragging) this.startDrag(event); if(!this.options.quiet){ Position.prepare(); Droppables.show(pointer, this.element); } Draggables.notify('onDrag', this, event); this.draw(pointer); if(this.options.change) this.options.change(this); if(this.options.scroll) { this.stopScrolling(); var p; if (this.options.scroll == window) { with(this._getWindowScroll(this.options.scroll)) { p = [ left, top, left+width, top+height ]; } } else { p = Position.page(this.options.scroll); p[0] += this.options.scroll.scrollLeft + Position.deltaX; p[1] += this.options.scroll.scrollTop + Position.deltaY; p.push(p[0]+this.options.scroll.offsetWidth); p.push(p[1]+this.options.scroll.offsetHeight); } var speed = [0,0]; if(pointer[0] < (p[0]+this.options.scrollSensitivity)) speed[0] = pointer[0]-(p[0]+this.options.scrollSensitivity); if(pointer[1] < (p[1]+this.options.scrollSensitivity)) speed[1] = pointer[1]-(p[1]+this.options.scrollSensitivity); if(pointer[0] > (p[2]-this.options.scrollSensitivity)) speed[0] = pointer[0]-(p[2]-this.options.scrollSensitivity); if(pointer[1] > (p[3]-this.options.scrollSensitivity)) speed[1] = pointer[1]-(p[3]-this.options.scrollSensitivity); this.startScrolling(speed); } // fix AppleWebKit rendering if(Prototype.Browser.WebKit) window.scrollBy(0,0); Event.stop(event); }, finishDrag: function(event, success) { this.dragging = false; if(this.options.quiet){ Position.prepare(); var pointer = [Event.pointerX(event), Event.pointerY(event)]; Droppables.show(pointer, this.element); } if(this.options.ghosting) { if (!this.element._originallyAbsolute) Position.relativize(this.element); delete this.element._originallyAbsolute; Element.remove(this._clone); this._clone = null; } var dropped = false; if(success) { dropped = Droppables.fire(event, this.element); if (!dropped) dropped = false; } if(dropped && this.options.onDropped) this.options.onDropped(this.element); Draggables.notify('onEnd', this, event); var revert = this.options.revert; if(revert && Object.isFunction(revert)) revert = revert(this.element); var d = this.currentDelta(); if(revert && this.options.reverteffect) { if (dropped == 0 || revert != 'failure') this.options.reverteffect(this.element, d[1]-this.delta[1], d[0]-this.delta[0]); } else { this.delta = d; } if(this.options.zindex) this.element.style.zIndex = this.originalZ; if(this.options.endeffect) this.options.endeffect(this.element); Draggables.deactivate(this); Droppables.reset(); }, keyPress: function(event) { if(event.keyCode!=Event.KEY_ESC) return; this.finishDrag(event, false); Event.stop(event); }, endDrag: function(event) { if(!this.dragging) return; this.stopScrolling(); this.finishDrag(event, true); Event.stop(event); }, draw: function(point) { var pos = Position.cumulativeOffset(this.element); if(this.options.ghosting) { var r = Position.realOffset(this.element); pos[0] += r[0] - Position.deltaX; pos[1] += r[1] - Position.deltaY; } var d = this.currentDelta(); pos[0] -= d[0]; pos[1] -= d[1]; if(this.options.scroll && (this.options.scroll != window && this._isScrollChild)) { pos[0] -= this.options.scroll.scrollLeft-this.originalScrollLeft; pos[1] -= this.options.scroll.scrollTop-this.originalScrollTop; } var p = [0,1].map(function(i){ return (point[i]-pos[i]-this.offset[i]) }.bind(this)); if(this.options.snap) { if(Object.isFunction(this.options.snap)) { p = this.options.snap(p[0],p[1],this); } else { if(Object.isArray(this.options.snap)) { p = p.map( function(v, i) { return (v/this.options.snap[i]).round()*this.options.snap[i] }.bind(this)) } else { p = p.map( function(v) { return (v/this.options.snap).round()*this.options.snap }.bind(this)) } }} var style = this.element.style; if((!this.options.constraint) || (this.options.constraint=='horizontal')) style.left = p[0] + "px"; if((!this.options.constraint) || (this.options.constraint=='vertical')) style.top = p[1] + "px"; if(style.visibility=="hidden") style.visibility = ""; // fix gecko rendering }, stopScrolling: function() { if(this.scrollInterval) { clearInterval(this.scrollInterval); this.scrollInterval = null; Draggables._lastScrollPointer = null; } }, startScrolling: function(speed) { if(!(speed[0] || speed[1])) return; this.scrollSpeed = [speed[0]*this.options.scrollSpeed,speed[1]*this.options.scrollSpeed]; this.lastScrolled = new Date(); this.scrollInterval = setInterval(this.scroll.bind(this), 10); }, scroll: function() { var current = new Date(); var delta = current - this.lastScrolled; this.lastScrolled = current; if(this.options.scroll == window) { with (this._getWindowScroll(this.options.scroll)) { if (this.scrollSpeed[0] || this.scrollSpeed[1]) { var d = delta / 1000; this.options.scroll.scrollTo( left + d*this.scrollSpeed[0], top + d*this.scrollSpeed[1] ); } } } else { this.options.scroll.scrollLeft += this.scrollSpeed[0] * delta / 1000; this.options.scroll.scrollTop += this.scrollSpeed[1] * delta / 1000; } Position.prepare(); Droppables.show(Draggables._lastPointer, this.element); Draggables.notify('onDrag', this); if (this._isScrollChild) { Draggables._lastScrollPointer = Draggables._lastScrollPointer || $A(Draggables._lastPointer); Draggables._lastScrollPointer[0] += this.scrollSpeed[0] * delta / 1000; Draggables._lastScrollPointer[1] += this.scrollSpeed[1] * delta / 1000; if (Draggables._lastScrollPointer[0] < 0) Draggables._lastScrollPointer[0] = 0; if (Draggables._lastScrollPointer[1] < 0) Draggables._lastScrollPointer[1] = 0; this.draw(Draggables._lastScrollPointer); } if(this.options.change) this.options.change(this); }, _getWindowScroll: function(w) { var T, L, W, H; with (w.document) { if (w.document.documentElement && documentElement.scrollTop) { T = documentElement.scrollTop; L = documentElement.scrollLeft; } else if (w.document.body) { T = body.scrollTop; L = body.scrollLeft; } if (w.innerWidth) { W = w.innerWidth; H = w.innerHeight; } else if (w.document.documentElement && documentElement.clientWidth) { W = documentElement.clientWidth; H = documentElement.clientHeight; } else { W = body.offsetWidth; H = body.offsetHeight } } return { top: T, left: L, width: W, height: H }; } }); Draggable._dragging = { }; /*--------------------------------------------------------------------------*/ var SortableObserver = Class.create({ initialize: function(element, observer) { this.element = $(element); this.observer = observer; this.lastValue = Sortable.serialize(this.element); }, onStart: function() { this.lastValue = Sortable.serialize(this.element); }, onEnd: function() { Sortable.unmark(); if(this.lastValue != Sortable.serialize(this.element)) this.observer(this.element) } }); var Sortable = { SERIALIZE_RULE: /^[^_\-](?:[A-Za-z0-9\-\_]*)[_](.*)$/, sortables: { }, _findRootElement: function(element) { while (element.tagName.toUpperCase() != "BODY") { if(element.id && Sortable.sortables[element.id]) return element; element = element.parentNode; } }, options: function(element) { element = Sortable._findRootElement($(element)); if(!element) return; return Sortable.sortables[element.id]; }, destroy: function(element){ var s = Sortable.options(element); if(s) { Draggables.removeObserver(s.element); s.droppables.each(function(d){ Droppables.remove(d) }); s.draggables.invoke('destroy'); delete Sortable.sortables[s.element.id]; } }, create: function(element) { element = $(element); var options = Object.extend({ element: element, tag: 'li', // assumes li children, override with tag: 'tagname' dropOnEmpty: false, tree: false, treeTag: 'ul', overlap: 'vertical', // one of 'vertical', 'horizontal' constraint: 'vertical', // one of 'vertical', 'horizontal', false containment: element, // also takes array of elements (or id's); or false handle: false, // or a CSS class only: false, delay: 0, hoverclass: null, ghosting: false, quiet: false, scroll: false, scrollSensitivity: 20, scrollSpeed: 15, format: this.SERIALIZE_RULE, // these take arrays of elements or ids and can be // used for better initialization performance elements: false, handles: false, onChange: Prototype.emptyFunction, onUpdate: Prototype.emptyFunction }, arguments[1] || { }); // clear any old sortable with same element this.destroy(element); // build options for the draggables var options_for_draggable = { revert: true, quiet: options.quiet, scroll: options.scroll, scrollSpeed: options.scrollSpeed, scrollSensitivity: options.scrollSensitivity, delay: options.delay, ghosting: options.ghosting, constraint: options.constraint, handle: options.handle }; if(options.starteffect) options_for_draggable.starteffect = options.starteffect; if(options.reverteffect) options_for_draggable.reverteffect = options.reverteffect; else if(options.ghosting) options_for_draggable.reverteffect = function(element) { element.style.top = 0; element.style.left = 0; }; if(options.endeffect) options_for_draggable.endeffect = options.endeffect; if(options.zindex) options_for_draggable.zindex = options.zindex; // build options for the droppables var options_for_droppable = { overlap: options.overlap, containment: options.containment, tree: options.tree, hoverclass: options.hoverclass, onHover: Sortable.onHover } var options_for_tree = { onHover: Sortable.onEmptyHover, overlap: options.overlap, containment: options.containment, hoverclass: options.hoverclass } // fix for gecko engine Element.cleanWhitespace(element); options.draggables = []; options.droppables = []; // drop on empty handling if(options.dropOnEmpty || options.tree) { Droppables.add(element, options_for_tree); options.droppables.push(element); } (options.elements || this.findElements(element, options) || []).each( function(e,i) { var handle = options.handles ? $(options.handles[i]) : (options.handle ? $(e).select('.' + options.handle)[0] : e); options.draggables.push( new Draggable(e, Object.extend(options_for_draggable, { handle: handle }))); Droppables.add(e, options_for_droppable); if(options.tree) e.treeNode = element; options.droppables.push(e); }); if(options.tree) { (Sortable.findTreeElements(element, options) || []).each( function(e) { Droppables.add(e, options_for_tree); e.treeNode = element; options.droppables.push(e); }); } // keep reference this.sortables[element.id] = options; // for onupdate Draggables.addObserver(new SortableObserver(element, options.onUpdate)); }, // return all suitable-for-sortable elements in a guaranteed order findElements: function(element, options) { return Element.findChildren( element, options.only, options.tree ? true : false, options.tag); }, findTreeElements: function(element, options) { return Element.findChildren( element, options.only, options.tree ? true : false, options.treeTag); }, onHover: function(element, dropon, overlap) { if(Element.isParent(dropon, element)) return; if(overlap > .33 && overlap < .66 && Sortable.options(dropon).tree) { return; } else if(overlap>0.5) { Sortable.mark(dropon, 'before'); if(dropon.previousSibling != element) { var oldParentNode = element.parentNode; element.style.visibility = "hidden"; // fix gecko rendering dropon.parentNode.insertBefore(element, dropon); if(dropon.parentNode!=oldParentNode) Sortable.options(oldParentNode).onChange(element); Sortable.options(dropon.parentNode).onChange(element); } } else { Sortable.mark(dropon, 'after'); var nextElement = dropon.nextSibling || null; if(nextElement != element) { var oldParentNode = element.parentNode; element.style.visibility = "hidden"; // fix gecko rendering dropon.parentNode.insertBefore(element, nextElement); if(dropon.parentNode!=oldParentNode) Sortable.options(oldParentNode).onChange(element); Sortable.options(dropon.parentNode).onChange(element); } } }, onEmptyHover: function(element, dropon, overlap) { var oldParentNode = element.parentNode; var droponOptions = Sortable.options(dropon); if(!Element.isParent(dropon, element)) { var index; var children = Sortable.findElements(dropon, {tag: droponOptions.tag, only: droponOptions.only}); var child = null; if(children) { var offset = Element.offsetSize(dropon, droponOptions.overlap) * (1.0 - overlap); for (index = 0; index < children.length; index += 1) { if (offset - Element.offsetSize (children[index], droponOptions.overlap) >= 0) { offset -= Element.offsetSize (children[index], droponOptions.overlap); } else if (offset - (Element.offsetSize (children[index], droponOptions.overlap) / 2) >= 0) { child = index + 1 < children.length ? children[index + 1] : null; break; } else { child = children[index]; break; } } } dropon.insertBefore(element, child); Sortable.options(oldParentNode).onChange(element); droponOptions.onChange(element); } }, unmark: function() { if(Sortable._marker) Sortable._marker.hide(); }, mark: function(dropon, position) { // mark on ghosting only var sortable = Sortable.options(dropon.parentNode); if(sortable && !sortable.ghosting) return; if(!Sortable._marker) { Sortable._marker = ($('dropmarker') || Element.extend(document.createElement('DIV'))). hide().addClassName('dropmarker').setStyle({position:'absolute'}); document.getElementsByTagName("body").item(0).appendChild(Sortable._marker); } var offsets = Position.cumulativeOffset(dropon); Sortable._marker.setStyle({left: offsets[0]+'px', top: offsets[1] + 'px'}); if(position=='after') if(sortable.overlap == 'horizontal') Sortable._marker.setStyle({left: (offsets[0]+dropon.clientWidth) + 'px'}); else Sortable._marker.setStyle({top: (offsets[1]+dropon.clientHeight) + 'px'}); Sortable._marker.show(); }, _tree: function(element, options, parent) { var children = Sortable.findElements(element, options) || []; for (var i = 0; i < children.length; ++i) { var match = children[i].id.match(options.format); if (!match) continue; var child = { id: encodeURIComponent(match ? match[1] : null), element: element, parent: parent, children: [], position: parent.children.length, container: $(children[i]).down(options.treeTag) } /* Get the element containing the children and recurse over it */ if (child.container) this._tree(child.container, options, child) parent.children.push (child); } return parent; }, tree: function(element) { element = $(element); var sortableOptions = this.options(element); var options = Object.extend({ tag: sortableOptions.tag, treeTag: sortableOptions.treeTag, only: sortableOptions.only, name: element.id, format: sortableOptions.format }, arguments[1] || { }); var root = { id: null, parent: null, children: [], container: element, position: 0 } return Sortable._tree(element, options, root); }, /* Construct a [i] index for a particular node */ _constructIndex: function(node) { var index = ''; do { if (node.id) index = '[' + node.position + ']' + index; } while ((node = node.parent) != null); return index; }, sequence: function(element) { element = $(element); var options = Object.extend(this.options(element), arguments[1] || { }); return $(this.findElements(element, options) || []).map( function(item) { return item.id.match(options.format) ? item.id.match(options.format)[1] : ''; }); }, setSequence: function(element, new_sequence) { element = $(element); var options = Object.extend(this.options(element), arguments[2] || { }); var nodeMap = { }; this.findElements(element, options).each( function(n) { if (n.id.match(options.format)) nodeMap[n.id.match(options.format)[1]] = [n, n.parentNode]; n.parentNode.removeChild(n); }); new_sequence.each(function(ident) { var n = nodeMap[ident]; if (n) { n[1].appendChild(n[0]); delete nodeMap[ident]; } }); }, serialize: function(element) { element = $(element); var options = Object.extend(Sortable.options(element), arguments[1] || { }); var name = encodeURIComponent( (arguments[1] && arguments[1].name) ? arguments[1].name : element.id); if (options.tree) { return Sortable.tree(element, arguments[1]).children.map( function (item) { return [name + Sortable._constructIndex(item) + "[id]=" + encodeURIComponent(item.id)].concat(item.children.map(arguments.callee)); }).flatten().join('&'); } else { return Sortable.sequence(element, arguments[1]).map( function(item) { return name + "[]=" + encodeURIComponent(item); }).join('&'); } } } // Returns true if child is contained within element Element.isParent = function(child, element) { if (!child.parentNode || child == element) return false; if (child.parentNode == element) return true; return Element.isParent(child.parentNode, element); } Element.findChildren = function(element, only, recursive, tagName) { if(!element.hasChildNodes()) return null; tagName = tagName.toUpperCase(); if(only) only = [only].flatten(); var elements = []; $A(element.childNodes).each( function(e) { if(e.tagName && e.tagName.toUpperCase()==tagName && (!only || (Element.classNames(e).detect(function(v) { return only.include(v) })))) elements.push(e); if(recursive) { var grandchildren = Element.findChildren(e, only, recursive, tagName); if(grandchildren) elements.push(grandchildren); } }); return (elements.length>0 ? elements.flatten() : []); } Element.offsetSize = function (element, type) { return element['offset' + ((type=='vertical' || type=='height') ? 'Height' : 'Width')]; } /** This is a collection of javascript functions and whatnot under the spree namespace that do stuff we find helpful. Hopefully, this will evolve into a propper class. **/ var spree; if (!spree) spree = {}; jQuery.noConflict( ) /* spree YUI support stuffs */ spree.YUI = { registered_trees: {}, inplace_editors: [], drag_objects: [], drop_objects: [], goingUp: false, lastY:0, drag_parent:null, drag_node:null, drag_text:null, new_node: function() { var target = spree.YUI.current_tree.current_target; var tree = spree.YUI.current_tree; var rand_no = Math.ceil(1000000 * Math.random()); var node_config = {id: 'new_taxon_node_' + rand_no, html:'New Taxon', parent_id: target.data.id} var HTMLnode = spree.YUI.initialize_node(tree, node_config); //refresh the tree and reattach all inplace editors if(target.expanded) { target.collapse(); target.expand(); } else { target.expand(); } target.refresh(); spree.YUI.register_inplace_controls(); var target_url = target.data.object_url.split('/'); var parent_id = target_url.last(); target_url = target_url.slice(0, (target_url.length - 1)) //add inplace creator var ipe = new Ajax.InPlaceEditor('new_taxon_node_' + rand_no, target_url.join('/'), { callback: function(form, value) { return 'taxon[name]=' + encodeURIComponent(value) + '&taxon[parent_id]=' + encodeURIComponent(parent_id)}, onComplete: function(transport, element) { if (transport){ //got response from server var new_taxon = transport.responseText.evalJSON().taxon; var tree = spree.YUI.current_tree; //destory inplace creator spree.YUI.remove_inplace_control(element.id); var node = tree.tree_view.getNodeByProperty('id', element.id); node.data.id = new_taxon.id; node.data.object_url = this.url + '/' + new_taxon.id; node.data.position = new_taxon.position; node.html = '' + new_taxon.name + ' '; //refresh the tree and reattach all inplace editors node.parent.refresh(); spree.YUI.register_inplace_controls(); //add inplace editor & drag / drop spree.YUI.inplace_editors[spree.YUI.inplace_editors.length] = new Ajax.InPlaceEditor('node_' + new_taxon.id, node.data.object_url, { callback: function(form, value) { return 'taxon[name]=' + encodeURIComponent(value) }, onComplete: spree.YUI.after_inplace_edit, savingText: 'Saving...      ', textBetweenControls: ' or ', ajaxOptions: {method: 'put'} }); var ddp = new YAHOO.util.DDProxy('node_' + new_taxon.id); ddp = spree.YUI.register_drag_events(ddp); spree.YUI.drag_objects[spree.YUI.drag_objects.length] = ddp; spree.YUI.drop_objects[spree.YUI.drop_objects.length] = new YAHOO.util.DDTarget('node_' + new_taxon.id); }else{ //no response from server (user clicked cancel) } }, savingText: 'Adding...      ', textBetweenControls: ' or ', ajaxOptions: {method: 'post'}}); spree.YUI.inplace_editors[spree.YUI.inplace_editors.length] = ipe; //get the newly created node, and force the onclick event, to display the inplace creator spree.YUI.fire_event($('new_taxon_node_' + rand_no), 'click'); var form = $('new_taxon_node_' + rand_no + '-inplaceeditor'); var cancel_link = form.select('.editor_cancel_link')[0]; //delete node again if user cancels before saving. cancel_link.observe('click', function(event){ var parent = HTMLnode.parent tree.tree_view.removeNode(HTMLnode, true) spree.YUI.remove_inplace_control(HTMLnode.data.id) if(parent.children.length==0) parent.collapse(); parent.refresh(); spree.YUI.register_inplace_controls(); }); }, edit_node: function() { var target = spree.YUI.current_tree.current_target; var span = $('node_' + target.data.id); spree.YUI.fire_event(span, 'click'); }, delete_node: function() { var tree = spree.YUI.current_tree; var target = spree.YUI.current_tree.current_target; var url = target.data.object_url; if (confirm('Are you sure that you want to delete this taxon?')){ new Ajax.Request(url, { method: 'post', parameters: {_method: 'delete'}, onSuccess: function(transport){ var parent = target.parent //remove node tree.tree_view.removeNode(target, true) //destory inplace editor spree.YUI.remove_inplace_control('node_' + target.data.id) //refresh the tree and reattach all inplace editors if(parent.children.length==0) parent.collapse(); parent.refresh(); spree.YUI.register_inplace_controls(); }, onLoading: function(){ Element.show('taxon_' + target.data.id) } }); } }, move_node_up: function() { var tree = spree.YUI.current_tree; var target = spree.YUI.current_tree.current_target; var url = target.data.object_url; new Ajax.Request(url, { method: 'post', parameters: '_method=put&taxon[position]=' + (target.data.position - 1), onLoading: function(){ Element.show('taxon_' + target.data.id) }, onSuccess: function(transport){ Element.hide('taxon_' + target.data.id) target.data.position = (target.data.position - 1); var parent = target.parent; tree.tree_view.popNode(target); parent.children.each(function(node) { if(node.data.position==target.data.position){ node.data.position = (target.data.position + 1); target.insertBefore(node); node.parent.refresh(); spree.YUI.register_inplace_controls(); throw $break; } }); } }); }, move_node_down: function() { var tree = spree.YUI.current_tree; var target = spree.YUI.current_tree.current_target; var url = target.data.object_url; new Ajax.Request(url, { method: 'post', parameters: '_method=put&taxon[position]=' + (target.data.position + 1), onLoading: function(){ Element.show('taxon_' + target.data.id) }, onSuccess: function(transport){ Element.hide('taxon_' + target.data.id) target.data.position = (target.data.position + 1); var parent = target.parent; tree.tree_view.popNode(target); parent.children.each(function(node) { if(node.data.position==target.data.position){ node.data.position = (target.data.position - 1); target.insertAfter(node); node.parent.refresh(); spree.YUI.register_inplace_controls(); throw $break; } }); } }); }, cut_node: function() { var tree = spree.YUI.current_tree; var target = spree.YUI.current_tree.current_target; spree.YUI.drag_node = target; spree.YUI.drag_parent = target.parent; if (tree.tree_view.getNodeByProperty('id', target.data.id)) tree.tree_view.popNode(target); if (spree.YUI.drag_parent.children.length==0) spree.YUI.drag_parent.collapse(); tree.tree_view.root.refresh(); spree.YUI.register_inplace_controls(); }, paste_node: function() { var tree = spree.YUI.current_tree; var target = spree.YUI.current_tree.current_target; var count = target.children.length var paste_node = spree.YUI.drag_node; paste_node.appendTo(target); if (!target.expanded) target.expand(); tree.tree_view.root.refresh(); spree.YUI.register_inplace_controls(); var url = paste_node.data.object_url; if(target.data.id==spree.YUI.drag_parent.data.parent_id){ //being pasted onto same parent } console.log(count) new Ajax.Request(url, { method: 'post', parameters: '_method=put&taxon[parent_id]=' + encodeURIComponent(target.data.id) + '&taxon[position]=' + count, onLoading: function(){ Element.show('taxon_' + paste_node.data.id) }, onSuccess: function(transport){ Element.hide('taxon_' + paste_node.data.id) paste_node.data.parent_id = target.data.id; paste_node.data.position = count ; } }); spree.YUI.drag_node = null; spree.YUI.drag_parent = null; }, fire_event: function(obj, event){ if (document.createEventObject){ // dispatch for IE var evt = document.createEventObject(); return obj.fireEvent('on'+event,evt) } else{ // dispatch for firefox + others var evt = document.createEvent("HTMLEvents"); evt.initEvent(event, true, true ); // event type,bubbling,cancelable obj.dispatchEvent(evt); } }, onTriggerContextMenu: function(p_sType, p_Args) { var event = p_Args[0]; var node = YAHOO.util.Event.getTarget(event); // find the target which is a tree node var target = YAHOO.util.Dom.hasClass(node, 'ygtvhtml') ? node : YAHOO.util.Dom.getAncestorByClassName(node, 'ygtvhtml'); if (target) { var tree = spree.YUI.set_current_target(target); this.clearContent(); var items = {}; if (spree.YUI.current_tree.current_target == tree.root) { items = [{ text: "New Child", onclick: { fn: spree.YUI.new_node } } ] } else { items = [ { text: "New Child", onclick: { fn: spree.YUI.new_node } }, { text: "Edit", onclick: { fn: spree.YUI.edit_node } }, { text: "Delete", onclick: { fn: spree.YUI.delete_node } }, { text: "Cut", onclick: { fn: spree.YUI.cut_node } }]; } if(spree.YUI.drag_node){ items[items.length] = { text: "Paste", onclick: { fn: spree.YUI.paste_node } } } var node_id = node.id.gsub('node_', ''); node = tree.tree_view.getNodeByProperty('id',node_id); if(Object.isUndefined(node)){ //inplace editing, drop submenu items = {}; }else{ if(node.previousSibling!=null){ items[items.length] = { text: "Move Up", onclick: { fn: spree.YUI.move_node_up } } } if(node.nextSibling!=null){ items[items.length] = { text: "Move Down", onclick: { fn: spree.YUI.move_node_down } } } } this.itemData = items; this.init(); } }, build_tree: function(container_element_id, tree_data) { var tree = spree.YUI.registered_trees[container_element_id]; if (tree) { spree.YUI.destroy_tree(tree); } tree = {}; spree.YUI.register_tree(tree, container_element_id, "taxonomy_tree"); tree.tree_view = new YAHOO.widget.TreeView(container_element_id); for (var i = 0; i < tree_data.length; i++) { spree.YUI.initialize_node(tree, tree_data[i]); } // This hack does not make me happy var rand_no = Math.ceil(1000000 * Math.random()); tree.context_menu = new YAHOO.widget.ContextMenu("cm_" + container_element_id + '_' + rand_no, { trigger: container_element_id, lazyload: true, itemdata: {} }); tree.context_menu.subscribe("triggerContextMenu", spree.YUI.onTriggerContextMenu ); return tree; }, add_inplace_controls: function(tree_data){ //add drop control for root node spree.YUI.drop_objects[spree.YUI.drop_objects.length] = new YAHOO.util.DDTarget('node_' + tree_data[0].id); //add inplace editor and drag/drop controls for (var i = 1; i < tree_data.length; i++) { spree.YUI.inplace_editors[spree.YUI.inplace_editors.length] = new Ajax.InPlaceEditor('node_' + tree_data[i].id, tree_data[i].object_url, { callback: function(form, value) { return 'taxon[name]=' + encodeURIComponent(value) }, onComplete: spree.YUI.after_inplace_edit, textBetweenControls: ' or ', savingText: 'Saving...      ', ajaxOptions: {method: 'put'} }); var ddp = spree.YUI.register_drag_events(new YAHOO.util.DDProxy('node_' + tree_data[i].id)); spree.YUI.drag_objects[spree.YUI.drag_objects.length] = ddp; spree.YUI.drop_objects[spree.YUI.drop_objects.length] = new YAHOO.util.DDTarget('node_' + tree_data[i].id); } }, register_inplace_controls: function(){ spree.YUI.inplace_editors.each(function(ipe) { var element = $(ipe.element.id); if (element!=null) ipe.initialize(element, ipe.url, ipe.options); }); spree.YUI.drag_objects = spree.YUI.drag_objects.collect(function(ddp, i) { return spree.YUI.register_drag_events( new YAHOO.util.DDProxy(ddp.id)); }); spree.YUI.drop_objects = spree.YUI.drop_objects.each(function(dd, i) { return new YAHOO.util.DDTarget(dd.id); }); }, register_drag_events: function(ddp){ ddp.onDragDrop = spree.YUI.onDragDrop; ddp.startDrag = spree.YUI.startDrag; ddp.onDragOut = spree.YUI.onDragOut; ddp.onDragOver = spree.YUI.onDragOver; ddp.endDrag = spree.YUI.endDrag; ddp.onDrag = spree.YUI.onDrag; ddp.onInvalidDrop = spree.YUI.onInvalidDrop; return ddp; }, remove_inplace_control: function(element_id){ var ipe = spree.YUI.inplace_editors.find(function(n) { return n.element.id == element_id }) ipe.destroy(); spree.YUI.inplace_editors.splice(spree.YUI.inplace_editors.indexOf(ipe), 1); }, after_inplace_edit: function(transport, element) { if (transport){ //got response from server var tree = spree.YUI.find_tree_by_element(element); var node = tree.tree_view.getNodeByProperty('id', element.id.gsub('node_', '')); node.html = '' + transport.responseText + ' '; } }, initialize_node: function(tree, node) { var parent_node = node.parent_id == null ? tree.tree_view.getRoot() : tree.tree_view.getNodeByProperty('id', node.parent_id); var HTMLnode = new YAHOO.widget.HTMLNode(node, parent_node, false, true); HTMLnode.renderHidden=true; if (node.parent_id == null){ tree.root = tree.tree_view.getNodeByProperty('id', node.id); if(!tree.root.expanded) tree.root.expand(); } return HTMLnode; }, set_current_target: function(target) { var tree = spree.YUI.find_tree_by_element(target); tree.current_target = null; var spree_target = YAHOO.util.Dom.getElementsByClassName('spree-YUI-tree-node','span',target) var target_id = spree_target[0].id; if(target_id.include('new_taxon_node_')){ tree.current_target = tree.tree_view.getNodeByProperty('id', target_id); }else{ tree.current_target = tree.tree_view.getNodeByProperty('id',target_id.gsub('node_', '')); } spree.YUI.current_tree = tree; return tree; }, reset_current_target: function(target) { spree.YUI.current_tree = null; }, find_tree_by_element: function(el) { var container = YAHOO.util.Dom.getAncestorByClassName(el, 'spree-YUI-tree-container'); var tree = spree.YUI.registered_trees[container.id]; return tree; }, register_tree: function(tree, id, type) { var container = YAHOO.util.Dom.get(id); tree.id = id; YAHOO.util.Dom.addClass(id, 'spree-YUI-tree-container'); spree.YUI.registered_trees[id] = tree; // spree.YUI.registered_trees[type] = new Array(); // spree.YUI.registered_trees[type].push(tree); }, destroy_tree: function(tree) { // unsubscribe menu tree.context_menu.unsubscribe("triggerContextMenu", spree.YUI.onTriggerContextMenu); delete tree.context_menu; // unregister tree delete spree.YUI.registered_trees[tree.id]; // destroy tree view delete tree.tree_view; }, onload: function() { }, onDragDrop: function(e, id) { if(!spree.YUI.drag_node) return var dragged_node = spree.YUI.drag_node; var tree = dragged_node.tree; var temp_node = tree.getNodeByProperty('id', 'temp_node'); var data = dragged_node.data; var n = $('node_' + dragged_node.data.id); n.style.color='#000'; n.style.backgroundColor='#fff' dragged_node.setHtml(n.up().innerHTML); dragged_node.data = data; var old_parent = dragged_node.data.parent_id; //remove from previous location if (tree.getNodeByProperty('id', dragged_node.data.id)) tree.popNode(dragged_node); if (spree.YUI.drag_parent.children.length==0) spree.YUI.drag_parent.collapse(); //render node in correct location dragged_node.data.parent_id = temp_node.parent.data.id; dragged_node.insertBefore(temp_node); tree.removeNode(temp_node); tree.root.refresh(); //get position of node var position = 0; //get actual position of dropped node dragged_node.parent.children.each(function(node) { if(node.data.id != dragged_node.data.id){ position = position + 1; }else{ throw $break; } }); //reset all nodes to correct values var i = 0; dragged_node.parent.children.each(function(node) { node.data.position = i; i = i + 1; }); var url = dragged_node.data.object_url; var params = '_method=put&taxon[position]=' + position; if(old_parent != dragged_node.data.parent_id){ params = params + '&taxon[parent_id]=' + encodeURIComponent(dragged_node.parent.data.id) } new Ajax.Request(url, { method: 'post', parameters: params, onLoading: function(){ Element.show('taxon_' + dragged_node.data.id) }, onSuccess: function(transport){ Element.hide('taxon_' + dragged_node.data.id) dragged_node.data.parent_id = drop_node.data.id; dragged_node.data.position = position; if(old_parent.children.length==0) old_parent.collapse(); } }); spree.YUI.register_inplace_controls(); spree.YUI.drag_node = null; spree.YUI.drag_parent = null; }, startDrag: function(x, y) { var dragEl = this.getDragEl(); var clickEl = this.getEl(); if(!clickEl) return var tree = spree.YUI.find_tree_by_element(clickEl); spree.YUI.current_tree = tree; target = tree.tree_view.getNodeByProperty('id', clickEl.id.gsub('node_', '')); spree.YUI.drag_node = target; spree.YUI.drag_text = clickEl.textContent; spree.YUI.drag_parent = target.parent; var data = target.data; var n = $('node_' + target.data.id); n.style.color='#ccc'; n.style.backgroundColor='#fff' target.setHtml(n.up().innerHTML); target.data = data; dragEl.innerHTML = '    '; dragEl.style.border = 'none'; var ddp = spree.YUI.register_drag_events(new YAHOO.util.DDProxy(dragEl)); }, onDragOut: function(e, id){ var tree = spree.YUI.drag_node.tree; spree.YUI.drop_temp_node(tree); tree.root.refresh(); spree.YUI.register_inplace_controls(); }, onDragOver: function(e, id) { if(id=='temp_node') return if(!id.include('node')) return var el; if ("string" == typeof id) { el = YAHOO.util.DDM.getElement(id); } else { el = YAHOO.util.DDM.getBestMatch(id).getEl(); } if(!el) return var tree = spree.YUI.find_tree_by_element(el); spree.YUI.current_tree = tree; var hover_node = tree.tree_view.getNodeByProperty('id', el.id.gsub('node_', '')); var node_config = {id: 'temp_node', html:'' + spree.YUI.drag_text + ''} temp_node = new YAHOO.widget.HTMLNode(node_config, null, false, true); if (spree.YUI.goingUp) { spree.YUI.drop_temp_node(tree.tree_view); if(hover_node.index==1){ //hovering over root, can only insert as child if(hover_node.children.length>0){ temp_node.insertBefore(hover_node.children[0]); }else{ temp_node.appendTo(hover_node); } } else { temp_node.insertBefore(hover_node); } }else{ if(hover_node.children.length>0){ spree.YUI.drop_temp_node(tree.tree_view); if(hover_node.expanded){ temp_node.insertBefore(hover_node.children[0]); } else { temp_node.insertAfter(hover_node); } }else{ spree.YUI.drop_temp_node(tree.tree_view); temp_node.insertAfter(hover_node); } } tree.tree_view.root.refresh(); spree.YUI.register_inplace_controls(); }, onDrag: function(e) { // Keep track of the direction of the drag for use during onDragOver var y = YAHOO.util.Event.getPageY(e); if (y < spree.YUI.lastY) { spree.YUI.goingUp = true; } else if (y > spree.YUI.lastY) { spree.YUI.goingUp = false; } spree.YUI.lastY = y; }, endDrag: function(e) { // override so source object doesn't move when we are done }, onInvalidDrop: function(e) { var dragged_node = spree.YUI.drag_node; var data = dragged_node.data; var n = $('node_' + dragged_node.data.id); n.style.color='#000'; n.style.backgroundColor='#fff' dragged_node.setHtml(n.up().innerHTML); dragged_node.data = data; var tree = spree.YUI.current_tree; spree.YUI.drop_temp_node(tree.tree_view); tree.tree_view.root.refresh(); spree.YUI.register_inplace_controls(); spree.YUI.drag_node = null; spree.YUI.drag_parent = null; }, drop_temp_node: function(tree) { var rm = tree.getNodeByProperty('id', 'temp_node'); if(rm) tree.removeNode(rm, false); } }; // end spree.YUI namespace