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Editing: kkart-shipping-zones.js
/* global shippingZonesLocalizeScript, ajaxurl */ ( function( $, data, wp, ajaxurl ) { $( function() { var $table = $( '.kkart-shipping-zones' ), $tbody = $( '.kkart-shipping-zone-rows' ), $save_button = $( '.kkart-shipping-zone-save' ), $row_template = wp.template( 'kkart-shipping-zone-row' ), $blank_template = wp.template( 'kkart-shipping-zone-row-blank' ), // Backbone model ShippingZone = Backbone.Model.extend({ changes: {}, logChanges: function( changedRows ) { var changes = this.changes || {}; _.each( changedRows, function( row, id ) { changes[ id ] = _.extend( changes[ id ] || { zone_id : id }, row ); } ); this.changes = changes; this.trigger( 'change:zones' ); }, discardChanges: function( id ) { var changes = this.changes || {}, set_position = null, zones = _.indexBy( this.get( 'zones' ), 'zone_id' ); // Find current set position if it has moved since last save if ( changes[ id ] && changes[ id ].zone_order !== undefined ) { set_position = changes[ id ].zone_order; } // Delete all changes delete changes[ id ]; // If the position was set, and this zone does exist in DB, set the position again so the changes are not lost. if ( set_position !== null && zones[ id ] && zones[ id ].zone_order !== set_position ) { changes[ id ] = _.extend( changes[ id ] || {}, { zone_id : id, zone_order : set_position } ); } this.changes = changes; // No changes? Disable save button. if ( 0 === _.size( this.changes ) ) { shippingZoneView.clearUnloadConfirmation(); } }, save: function() { if ( _.size( this.changes ) ) { $.post( ajaxurl + ( ajaxurl.indexOf( '?' ) > 0 ? '&' : '?' ) + 'action=kkart_shipping_zones_save_changes', { kkart_shipping_zones_nonce : data.kkart_shipping_zones_nonce, changes : this.changes }, this.onSaveResponse, 'json' ); } else { shippingZone.trigger( 'saved:zones' ); } }, onSaveResponse: function( response, textStatus ) { if ( 'success' === textStatus ) { if ( response.success ) { shippingZone.set( 'zones', response.data.zones ); shippingZone.trigger( 'change:zones' ); shippingZone.changes = {}; shippingZone.trigger( 'saved:zones' ); } else { window.alert( data.strings.save_failed ); } } } } ), // Backbone view ShippingZoneView = Backbone.View.extend({ rowTemplate: $row_template, initialize: function() { this.listenTo( this.model, 'change:zones', this.setUnloadConfirmation ); this.listenTo( this.model, 'saved:zones', this.clearUnloadConfirmation ); this.listenTo( this.model, 'saved:zones', this.render ); $tbody.on( 'change', { view: this }, this.updateModelOnChange ); $tbody.on( 'sortupdate', { view: this }, this.updateModelOnSort ); $( window ).on( 'beforeunload', { view: this }, this.unloadConfirmation ); $( document.body ).on( 'click', '.kkart-shipping-zone-add', { view: this }, this.onAddNewRow ); }, block: function() { $( this.el ).block({ message: null, overlayCSS: { background: '#fff', opacity: 0.6 } }); }, unblock: function() { $( this.el ).unblock(); }, render: function() { var zones = _.indexBy( this.model.get( 'zones' ), 'zone_id' ), view = this; view.$el.empty(); view.unblock(); if ( _.size( zones ) ) { // Sort zones zones = _( zones ) .chain() .sortBy( function ( zone ) { return parseInt( zone.zone_id, 10 ); } ) .sortBy( function ( zone ) { return parseInt( zone.zone_order, 10 ); } ) .value(); // Populate $tbody with the current zones $.each( zones, function( id, rowData ) { view.renderRow( rowData ); } ); } else { view.$el.append( $blank_template ); } view.initRows(); }, renderRow: function( rowData ) { var view = this; view.$el.append( view.rowTemplate( rowData ) ); view.initRow( rowData ); }, initRow: function( rowData ) { var view = this; var $tr = view.$el.find( 'tr[data-id="' + rowData.zone_id + '"]'); // List shipping methods view.renderShippingMethods( rowData.zone_id, rowData.shipping_methods ); $tr.find( '.kkart-shipping-zone-delete' ).on( 'click', { view: this }, this.onDeleteRow ); }, initRows: function() { // Stripe if ( 0 === ( $( 'tbody.kkart-shipping-zone-rows tr' ).length % 2 ) ) { $table.find( 'tbody.kkart-shipping-zone-rows' ).next( 'tbody' ).find( 'tr' ).addClass( 'odd' ); } else { $table.find( 'tbody.kkart-shipping-zone-rows' ).next( 'tbody' ).find( 'tr' ).removeClass( 'odd' ); } // Tooltips $( '#tiptip_holder' ).removeAttr( 'style' ); $( '#tiptip_arrow' ).removeAttr( 'style' ); $( '.tips' ).tipTip({ 'attribute': 'data-tip', 'fadeIn': 50, 'fadeOut': 50, 'delay': 50 }); }, renderShippingMethods: function( zone_id, shipping_methods ) { var $tr = $( '.kkart-shipping-zones tr[data-id="' + zone_id + '"]'); var $method_list = $tr.find('.kkart-shipping-zone-methods ul'); $method_list.find( '.kkart-shipping-zone-method' ).remove(); if ( _.size( shipping_methods ) ) { shipping_methods = _.sortBy( shipping_methods, function( method ) { return parseInt( method.method_order, 10 ); } ); _.each( shipping_methods, function( shipping_method ) { var class_name = 'method_disabled'; if ( 'yes' === shipping_method.enabled ) { class_name = 'method_enabled'; } $method_list.append( '<li class="kkart-shipping-zone-method ' + class_name + '">' + shipping_method.title + '</li>' ); } ); } else { $method_list.append( '<li class="kkart-shipping-zone-method">' + data.strings.no_shipping_methods_offered + '</li>' ); } }, onDeleteRow: function( event ) { var view = event.data.view, model = view.model, zones = _.indexBy( model.get( 'zones' ), 'zone_id' ), changes = {}, row = $( this ).closest('tr'), zone_id = row.data('id'); event.preventDefault(); if ( window.confirm( data.strings.delete_confirmation_msg ) ) { if ( zones[ zone_id ] ) { delete zones[ zone_id ]; changes[ zone_id ] = _.extend( changes[ zone_id ] || {}, { deleted : 'deleted' } ); model.set( 'zones', zones ); model.logChanges( changes ); event.data.view.block(); event.data.view.model.save(); } } }, setUnloadConfirmation: function() { this.needsUnloadConfirm = true; $save_button.prop( 'disabled', false ); }, clearUnloadConfirmation: function() { this.needsUnloadConfirm = false; $save_button.prop( 'disabled', true ); }, unloadConfirmation: function( event ) { if ( event.data.view.needsUnloadConfirm ) { event.returnValue = data.strings.unload_confirmation_msg; window.event.returnValue = data.strings.unload_confirmation_msg; return data.strings.unload_confirmation_msg; } }, updateModelOnChange: function( event ) { var model = event.data.view.model, $target = $( event.target ), zone_id = $target.closest( 'tr' ).data( 'id' ), attribute = $target.data( 'attribute' ), value = $target.val(), zones = _.indexBy( model.get( 'zones' ), 'zone_id' ), changes = {}; if ( ! zones[ zone_id ] || zones[ zone_id ][ attribute ] !== value ) { changes[ zone_id ] = {}; changes[ zone_id ][ attribute ] = value; } model.logChanges( changes ); }, updateModelOnSort: function( event ) { var view = event.data.view, model = view.model, zones = _.indexBy( model.get( 'zones' ), 'zone_id' ), rows = $( 'tbody.kkart-shipping-zone-rows tr' ), changes = {}; // Update sorted row position _.each( rows, function( row ) { var zone_id = $( row ).data( 'id' ), old_position = null, new_position = parseInt( $( row ).index(), 10 ); if ( zones[ zone_id ] ) { old_position = parseInt( zones[ zone_id ].zone_order, 10 ); } if ( old_position !== new_position ) { changes[ zone_id ] = _.extend( changes[ zone_id ] || {}, { zone_order : new_position } ); } } ); if ( _.size( changes ) ) { model.logChanges( changes ); event.data.view.block(); event.data.view.model.save(); } } } ), shippingZone = new ShippingZone({ zones: data.zones } ), shippingZoneView = new ShippingZoneView({ model: shippingZone, el: $tbody } ); shippingZoneView.render(); $tbody.sortable({ items: 'tr', cursor: 'move', axis: 'y', handle: 'td.kkart-shipping-zone-sort', scrollSensitivity: 40 }); }); })( jQuery, shippingZonesLocalizeScript, wp, ajaxurl );
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