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$, data ) {\n\n    // MODELS\n\n    AW.Rules = Backbone.Model.extend({\n\n\n        initialize: function() {\n\n            var app = this;\n            var ruleOptions = [];\n\n            if ( this.get( 'rawRuleOptions' ) ) {\n\n                // convert rule options from json to models\n\n                _.each( this.get( 'rawRuleOptions' ), function( rawRuleGroup ) {\n\n                    var group = new AW.RuleGroup( app );\n                    var rules = [];\n\n                    _.each( rawRuleGroup, function( rawRule ) {\n\n                        var rule = new AW.Rule( group );\n\n                        rule.set('name', rawRule.name );\n                        rule.resetOptions();\n                        rule.set('compare', rawRule.compare );\n                        rule.set('value', rawRule.value );\n\n                        // for objects\n                        if ( rawRule.selected ) {\n                            rule.set( 'selected', rawRule.selected );\n                        }\n\n                        rules.push( rule );\n                    });\n\n                    group.set( 'rules', rules );\n                    ruleOptions.push( group );\n\n                });\n\n            }\n\n            this.set('ruleOptions', ruleOptions );\n\n            this.resetAvailableRules();\n        },\n\n\n        defaults: function() {\n            return {\n\n                allRules: {},\n                availableRules: {},\n\n                // array of condition group models\n                ruleOptions: []\n\n            };\n        },\n\n\n        resetAvailableRules: function(){\n            // calculate available conditions based on the selected trigger\n\n            var trigger = AW.workflow.get('trigger');\n\n            this.set('availableRules', _.filter( this.get('allRules'), function(rule) {\n                return trigger && trigger.supplied_data_items.indexOf(rule.data_item) !== -1;\n            }));\n\n\n            // put rules into groups for select\n            var groupedRules = {};\n\n            _.each( this.get('availableRules'), function( rule ){\n\n                if ( ! groupedRules[rule.group] ) groupedRules[rule.group] = [];\n                groupedRules[rule.group].push(rule);\n\n            });\n\n            this.set( 'groupedRules', groupedRules );\n        },\n\n\n        isRuleAvailable: function( rule_name ) {\n            var availableRules = AW.rules.get('availableRules');\n            var names = _.pluck( availableRules, 'name' );\n            return _.indexOf( names, rule_name ) !== -1;\n        },\n\n\n        clearIncompatibleRules: function() {\n\n            var rulesToRemove = [];\n\n            _.each( AW.rules.get( 'ruleOptions' ), function( ruleGroup ) {\n                _.each( ruleGroup.get( 'rules' ), function( rule ) {\n                    if ( rule && ! AW.rules.isRuleAvailable( rule.get('name') ) ) {\n                        rulesToRemove.push( rule );\n                    }\n                });\n            });\n\n            // clear out of initial loop to avoid index changing issues, when rules are cleared\n            _.each( rulesToRemove, function( rule ) {\n                rule.clear();\n            });\n        },\n\n\n\n        createGroup: function() {\n\n            var groups = this.get('ruleOptions');\n\n            var group = new AW.RuleGroup( this );\n            group.createRule();\n            groups.push( group );\n\n            this.set( 'ruleOptions', groups );\n            this.trigger('ruleGroupChange');\n\n            return group;\n        },\n\n\n        removeGroup: function( id ) {\n\n            var groups = this.get('ruleOptions');\n\n            // find index - note we cant use _.findIndex due to backwards compatibility\n            var index = groups.map( function( group ) {\n                return group.id;\n            }).indexOf( id );\n\n            groups[index].destroy();\n            groups.splice( index, 1 );\n            this.set( 'ruleOptions', groups );\n            this.trigger('ruleGroupChange');\n        }\n\n    });\n\n\n\n    AW.Rule = Backbone.Model.extend({\n\n        initialize: function( group ) {\n            this.set( 'id', _.uniqueId( 'rule_' ) );\n            this.set( 'group', group );\n\n            this.resetOptions();\n        },\n\n\n        getRuleObject: function() {\n            return data.allRules[ this.get('name') ];\n        },\n\n\n        resetOptions: function() {\n\n            var name = this.get('name');\n            var ruleObject = this.getRuleObject();\n\n            if ( name ) {\n                this.set( 'object', ruleObject );\n            }\n            else {\n                this.set( 'object', {} );\n            }\n\n            this.set( 'compare', false );\n            this.set( 'value', false );\n\n            this.loadSelectOptions();\n\n            return this;\n        },\n\n\n\n        /**\n         * async gather rule select choices, if not already loaded\n         */\n        loadSelectOptions: function() {\n\n            var self = this;\n            var ruleObject = this.getRuleObject();\n\n            if ( ! ruleObject || ruleObject.type !== 'select' || ruleObject.select_choices ) {\n                return this;\n            }\n\n            self.set( 'isValueLoading', true );\n\n            $.getJSON( ajaxurl, {\n                action: 'aw_get_rule_select_choices',\n                rule_name: ruleObject.name\n            }, function( response ) {\n\n                if ( ! response.success )\n                    return;\n\n                ruleObject.select_choices = response.data.select_choices;\n\n                self.set( 'isValueLoading', false );\n                self.set( 'object', ruleObject );\n                self.trigger('optionsLoaded');\n            });\n\n            return this;\n        },\n\n\n        clear: function() {\n            var group = this.get('group');\n            group.removeRule( this.id );\n        },\n\n\n        destroy: function() {\n            this.trigger('destroy');\n        }\n\n    });\n\n\n\n    AW.RuleGroup = Backbone.Model.extend({\n\n        initialize: function( app ) {\n            this.set( 'id', _.uniqueId('rule_group_') );\n            this.set( 'app', app );\n            this.set( 'rules', [] );\n        },\n\n\n        createRule: function() {\n            var rules = this.get('rules');\n            var rule = new AW.Rule( this );\n            rules.push( rule );\n            this.set( 'rules', rules );\n            return rule;\n        },\n\n\n        removeRule: function( id ) {\n\n            var rules = this.get('rules');\n\n            // find rule index - note we cant use _.findIndex due to backwards compatibility\n            var index = rules.map( function( rule ) {\n                return rule.id;\n            }).indexOf( id );\n\n            // if only 1 rule left delete the whole group object\n            if ( rules.length > 1 ) {\n                rules[index].destroy();\n                rules.splice( index, 1 );\n                this.set( 'rules', rules );\n            }\n            else {\n                rules[index].destroy(); // destroy the last rule\n                this.clear();\n            }\n        },\n\n\n        clear: function() {\n            var app = this.get('app');\n            app.removeGroup( this.id );\n        },\n\n\n        destroy: function() {\n            this.trigger('destroy');\n        }\n\n    });\n\n\n    // VIEWS\n\n\n    AW.RuleView = Backbone.View.extend({\n\n        className: 'automatewoo-rule-container',\n\n        template: wp.template( 'aw-rule' ),\n\n        events: {\n            'change .js-rule-select': 'updatedName',\n            'change .js-rule-compare-field': 'updatedCompare',\n            'change .js-rule-value-field': 'updatedValue',\n            'click .js-remove-rule': 'clear',\n            'change .js-rule-value-from': 'updateMinFromValueDate',\n        },\n\n\n        initialize: function() {\n            this.listenTo( this.model, 'change:id', this.render );\n            this.listenTo( this.model, 'change:group', this.render );\n            this.listenTo( this.model, 'optionsLoaded', this.render );\n            this.listenTo( this.model, 'destroy', this.remove );\n        },\n\n\n        render: function() {\n\n            var self = this;\n\n            self.$el.html( self.template({\n                rule: self.model.toJSON(),\n                groupedRules: AW.rules.get('groupedRules'),\n                fieldNameBase: self.getFieldNameBase()\n            }));\n\n            self.setName();\n            self.setCompare();\n            self.setValue();\n            self.maybeToggleValueDisplay();\n            self.initDatepicker();\n\n            $(document.body).trigger('wc-enhanced-select-init');\n\n            return this;\n        },\n\n\n        setName: function() {\n            this.$el.find('.js-rule-select').val( this.model.get('name') );\n        },\n\n\n        setCompare: function() {\n            var $compareField = this.$el.find( '.js-rule-compare-field' );\n            var compare = this.model.get( 'compare' );\n\n            // Default selected value to first option.\n            if ( $compareField.filter( 'select' ).length && ! compare ) {\n                var $option = $compareField.find( 'option:first-child' );\n                var optionValue = $compareField.find( 'option:first-child' ).prop( 'value' );\n\n                $option.prop( 'selected', true );\n                $compareField.val( optionValue );\n                this.model.set( 'compare', optionValue );\n            }\n\n            if ( compare ) {\n                $compareField.val( compare );\n                $compareField.find( 'option[value~=\"' + compare + '\"]' ).prop( 'selected', true );\n            }\n        },\n\n\n        setValue: function() {\n            var selected_title = this.model.get('selected');\n            var selected_id = this.model.get('value');\n            var $value_field;\n\n            if ( selected_title ) {\n\n                $value_field = this.$el.find('.js-rule-value-field');\n\n                if ( $value_field.is('select') ) {\n\n                    if ( _.isArray( selected_id ) ) {\n                        _.each( selected_id, function( id, i ){\n                            $value_field.append( $('<option>', {\n                                value: id,\n                                text: selected_title[i],\n                            }) );\n                        });\n                    } else {\n                        $value_field.append( $('<option>', {\n                            value: selected_id,\n                            text: selected_title\n                        }) );\n                    }\n                }\n                else {\n                    // wc 3.0\n                    $value_field.attr( 'data-selected', selected_title );\n                }\n            }\n\n            if ( selected_id ) {\n\n                var $fields = this.$el.find('.js-rule-value-field');\n                var thisModel = this;\n\n                if ( this.hasMultipleValueFields() ) {\n                    if ( _.isArray( selected_id ) ) {\n                        $fields.each(function( i, el ){\n                            $(el).val( selected_id[i] );\n                        });\n                    }\n\n                    if ( _.isObject( selected_id ) ) {\n                        Object.keys( selected_id ).forEach( function (key) {\n                            $( '.js-rule-value-' + key, thisModel.$el ).val( selected_id[key] );\n                        } );\n                    }\n                }\n                else {\n                    $fields.val( selected_id );\n                }\n            }\n        },\n\n\n        updatedName: function(e) {\n            this.model.set( 'name', e.target.value ).resetOptions();\n            this.render();\n        },\n\n\n        updatedCompare: function(e) {\n            this.model.set( 'compare', e.target.value );\n            this.render();\n        },\n\n\n        /**\n         * there can be more than one value field\n         */\n        updatedValue: function(e) {\n\n            var value;\n\n            if ( this.hasMultipleValueFields() ) {\n                value = [];\n\n                this.$el.find('.js-rule-value-field').each(function() {\n                    value.push( $(this).val() );\n                });\n            }\n            else {\n                value = e.target.value;\n            }\n\n            this.model.set( 'value', value );\n        },\n\n\n        getFieldNameBase: function() {\n            var id = this.model.get( 'id' );\n            var group = this.model.get( 'group' );\n            return 'aw_workflow_data[rule_options]['+group.id+']['+id+']';\n        },\n\n\n        clear: function() {\n            this.model.clear();\n        },\n\n\n        /**\n         * @return boolean\n         */\n        hasMultipleValueFields: function() {\n            var object = this.model.get('object');\n            return object && object.has_multiple_value_fields;\n        },\n\n\n        maybeToggleValueDisplay: function () {\n            var compare = this.model.get( 'compare' );\n            var $valueFields = this.$el.find( '[data-aw-compare]' );\n\n            if ( $valueFields.length ) {\n                // Hide value fields.\n                $valueFields.addClass( 'aw-hidden' ).prop( 'required', false ).find( 'select, input' ).prop( 'required', false );\n\n                // Show our selected rules.\n                $valueFields.filter( '[data-aw-compare~=\"' + compare + '\"]' ).removeClass( 'aw-hidden' ).prop( 'required', true ).find( 'select, input' ).prop( 'required', true );\n            }\n        },\n\n        initDatepicker: function() {\n            this.$el.find( '.js-date-picker' ).datepicker( {\n                dateFormat: 'yy-mm-dd',\n                showButtonPanel: true,\n            } );\n        },\n\n        updateMinFromValueDate: function () {\n            var $from = this.$el.find( '.js-rule-value-from' );\n            var $to = this.$el.find( '.js-rule-value-to' );\n\n            if ( $from.length && $to.length ) {\n                $to.datepicker( 'option', 'minDate', $from.val() );\n            }\n        }\n    });\n\n\n\n\n    AW.RuleGroupView = Backbone.View.extend({\n\n        className: 'aw-rule-group',\n\n        template: wp.template( 'aw-rule-group' ),\n\n        events: {\n            'click .js-add-rule': 'addRule'\n        },\n\n\n        initialize: function() {\n            this.listenTo( this.model, 'refreshRules', this.refreshRules );\n            this.listenTo( this.model, 'change:id', this.refreshRules );\n            this.listenTo( this.model, 'destroy', this.remove );\n        },\n\n\n        render: function() {\n\n            var self = this;\n\n            if ( self.model.get('rules').length ) {\n                self.$el.html( self.template( self.model.toJSON() ) );\n\n                self.$el.find('.rules').empty();\n\n                _.each( self.model.get('rules'), function( rule ) {\n                    var view = new AW.RuleView({ model: rule } );\n                    self.$el.find( '.rules' ).append( view.render().el );\n                });\n            }\n\n            $(document.body).trigger('wc-enhanced-select-init');\n\n            return this;\n        },\n\n\n        addRule: function() {\n            var model = this.model.createRule();\n            var view = new AW.RuleView({ model: model } );\n\n            this.$el.find( '.rules').append( view.render().el );\n\n            $(document.body).trigger('wc-enhanced-select-init');\n\n            return this;\n        },\n\n\n        refreshRules: function() {\n            _.each(this.model.get('rules'), function( rule ) {\n                rule.trigger('change:group');\n            });\n        },\n\n\n        clear: function() {\n            this.undelegateEvents();\n            this.model.clear();\n        }\n\n    });\n\n\n\n    AW.RulesView = Backbone.View.extend({\n\n        /**\n         * Element\n         */\n        el: $( '#aw-rules-container' ),\n\n        $meta_box: $( '#aw_rules_box' ),\n\n        template: wp.template( 'aw-rules-container' ),\n\n        events: {\n            'click .js-add-rule-group': 'addGroup'\n        },\n\n\n        initialize: function(){\n            this.listenTo( this.model, 'ruleGroupChange', this.maybeShowEmptyMessage );\n            this.listenTo( this.model, 'change:groupedRules', this.refreshRules );\n\n            this.render();\n        },\n\n\n        render: function() {\n\n            var self = this,\n                trigger = AW.workflow.get('trigger');\n\n            self.$el.html( self.template({\n                app: self,\n                trigger: trigger\n            }));\n\n            var $groups = self.$el.find( '.aw-rule-groups' );\n            var groups = self.model.get('ruleOptions');\n\n            if ( groups.length ) {\n                _.each( groups, function( group ){\n                    var view = new AW.RuleGroupView({ model: group } );\n                    $groups.append( view.render().el );\n                });\n            }\n            else {\n                this.addEmptyMessage();\n            }\n\n\n            $(document.body).trigger('wc-enhanced-select-init');\n\n            return this;\n        },\n\n\n        addGroup: function() {\n            var model = this.model.createGroup();\n            var view = new AW.RuleGroupView({ model: model } );\n\n            this.$el.find( '.aw-rule-groups').append( view.render().el );\n\n            $(document.body).trigger('wc-enhanced-select-init');\n\n            return this;\n        },\n\n\n        maybeShowEmptyMessage: function() {\n            if ( this.model.get('ruleOptions').length ) {\n                this.removeEmptyMessage();\n            }\n            else {\n                this.addEmptyMessage();\n            }\n        },\n\n        addEmptyMessage: function() {\n            this.$el.find( '.aw-rule-groups' ).html( wp.template( 'aw-rule-groups-empty' ) );\n        },\n\n\n        removeEmptyMessage: function() {\n            this.$el.find('.aw-rules-empty-message').remove();\n        },\n\n\n        refreshRules: function() {\n            _.each( this.model.get('ruleOptions'), function( group ) {\n                group.trigger('refreshRules');\n            });\n        },\n\n\n    });\n\n\n    $(function(){\n\n        AW.rules = new AW.Rules({\n            allRules: data.allRules,\n            rawRuleOptions: data.ruleOptions\n        });\n\n        AW.rulesView = new AW.RulesView({\n            model: AW.rules\n        });\n\n    });\n\n\n\n})( jQuery, automatewooWorkflowLocalizeScript );\n"]}