246 lines
7.9 KiB
JavaScript
246 lines
7.9 KiB
JavaScript
/* global shippingClassesLocalizeScript, ajaxurl */
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( function( $, data, wp, ajaxurl ) {
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$( function() {
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var $tbody = $( '.wc-shipping-class-rows' ),
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$save_button = $( '.wc-shipping-class-save' ),
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$row_template = wp.template( 'wc-shipping-class-row' ),
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$blank_template = wp.template( 'wc-shipping-class-row-blank' ),
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// Backbone model
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ShippingClass = Backbone.Model.extend({
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changes: {},
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logChanges: function( changedRows ) {
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var changes = this.changes || {};
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_.each( changedRows, function( row, id ) {
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changes[ id ] = _.extend( changes[ id ] || { term_id : id }, row );
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} );
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this.changes = changes;
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this.trigger( 'change:classes' );
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},
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save: function() {
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if ( _.size( this.changes ) ) {
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$.post( ajaxurl + ( ajaxurl.indexOf( '?' ) > 0 ? '&' : '?' ) + 'action=woocommerce_shipping_classes_save_changes', {
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wc_shipping_classes_nonce : data.wc_shipping_classes_nonce,
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changes : this.changes
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}, this.onSaveResponse, 'json' );
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} else {
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shippingClass.trigger( 'saved:classes' );
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}
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},
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discardChanges: function( id ) {
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var changes = this.changes || {};
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// Delete all changes
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delete changes[ id ];
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// No changes? Disable save button.
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if ( 0 === _.size( this.changes ) ) {
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shippingClassView.clearUnloadConfirmation();
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}
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},
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onSaveResponse: function( response, textStatus ) {
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if ( 'success' === textStatus ) {
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if ( response.success ) {
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shippingClass.set( 'classes', response.data.shipping_classes );
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shippingClass.trigger( 'change:classes' );
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shippingClass.changes = {};
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shippingClass.trigger( 'saved:classes' );
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} else if ( response.data ) {
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window.alert( response.data );
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} else {
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window.alert( data.strings.save_failed );
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}
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}
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shippingClassView.unblock();
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}
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} ),
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// Backbone view
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ShippingClassView = Backbone.View.extend({
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rowTemplate: $row_template,
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initialize: function() {
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this.listenTo( this.model, 'change:classes', this.setUnloadConfirmation );
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this.listenTo( this.model, 'saved:classes', this.clearUnloadConfirmation );
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this.listenTo( this.model, 'saved:classes', this.render );
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$tbody.on( 'change', { view: this }, this.updateModelOnChange );
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$( window ).on( 'beforeunload', { view: this }, this.unloadConfirmation );
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$save_button.on( 'click', { view: this }, this.onSubmit );
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$( document.body ).on( 'click', '.wc-shipping-class-add', { view: this }, this.onAddNewRow );
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$( document.body ).on( 'click', '.wc-shipping-class-save-changes', { view: this }, this.onSubmit );
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},
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block: function() {
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$( this.el ).block({
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message: null,
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overlayCSS: {
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background: '#fff',
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opacity: 0.6
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}
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});
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},
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unblock: function() {
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$( this.el ).unblock();
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},
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render: function() {
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var classes = _.indexBy( this.model.get( 'classes' ), 'term_id' ),
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view = this;
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this.$el.empty();
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this.unblock();
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if ( _.size( classes ) ) {
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// Sort classes
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classes = _.sortBy( classes, function( shipping_class ) {
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return shipping_class.name;
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} );
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// Populate $tbody with the current classes
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$.each( classes, function( id, rowData ) {
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view.renderRow( rowData );
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} );
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} else {
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view.$el.append( $blank_template );
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}
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},
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renderRow: function( rowData ) {
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var view = this;
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view.$el.append( view.rowTemplate( rowData ) );
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view.initRow( rowData );
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},
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initRow: function( rowData ) {
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var view = this;
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var $tr = view.$el.find( 'tr[data-id="' + rowData.term_id + '"]');
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// Support select boxes
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$tr.find( 'select' ).each( function() {
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var attribute = $( this ).data( 'attribute' );
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$( this ).find( 'option[value="' + rowData[ attribute ] + '"]' ).prop( 'selected', true );
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} );
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// Make the rows function
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$tr.find( '.view' ).show();
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$tr.find( '.edit' ).hide();
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$tr.find( '.wc-shipping-class-edit' ).on( 'click', { view: this }, this.onEditRow );
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$tr.find( '.wc-shipping-class-delete' ).on( 'click', { view: this }, this.onDeleteRow );
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$tr.find( '.editing .wc-shipping-class-edit' ).trigger('click');
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$tr.find( '.wc-shipping-class-cancel-edit' ).on( 'click', { view: this }, this.onCancelEditRow );
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// Editing?
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if ( true === rowData.editing ) {
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$tr.addClass( 'editing' );
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$tr.find( '.wc-shipping-class-edit' ).trigger( 'click' );
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}
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},
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onSubmit: function( event ) {
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event.data.view.block();
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event.data.view.model.save();
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event.preventDefault();
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},
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onAddNewRow: function( event ) {
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event.preventDefault();
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var view = event.data.view,
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model = view.model,
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classes = _.indexBy( model.get( 'classes' ), 'term_id' ),
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changes = {},
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size = _.size( classes ),
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newRow = _.extend( {}, data.default_shipping_class, {
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term_id: 'new-' + size + '-' + Date.now(),
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editing: true,
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newRow : true
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} );
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changes[ newRow.term_id ] = newRow;
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model.logChanges( changes );
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view.renderRow( newRow );
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$( '.wc-shipping-classes-blank-state' ).remove();
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},
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onEditRow: function( event ) {
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event.preventDefault();
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$( this ).closest('tr').addClass('editing');
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$( this ).closest('tr').find('.view').hide();
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$( this ).closest('tr').find('.edit').show();
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event.data.view.model.trigger( 'change:classes' );
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},
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onDeleteRow: function( event ) {
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var view = event.data.view,
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model = view.model,
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classes = _.indexBy( model.get( 'classes' ), 'term_id' ),
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changes = {},
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term_id = $( this ).closest('tr').data('id');
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event.preventDefault();
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if ( classes[ term_id ] ) {
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delete classes[ term_id ];
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changes[ term_id ] = _.extend( changes[ term_id ] || {}, { deleted : 'deleted' } );
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model.set( 'classes', classes );
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model.logChanges( changes );
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}
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view.render();
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},
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onCancelEditRow: function( event ) {
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var view = event.data.view,
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model = view.model,
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row = $( this ).closest('tr'),
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term_id = $( this ).closest('tr').data('id'),
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classes = _.indexBy( model.get( 'classes' ), 'term_id' );
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event.preventDefault();
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model.discardChanges( term_id );
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if ( classes[ term_id ] ) {
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classes[ term_id ].editing = false;
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row.after( view.rowTemplate( classes[ term_id ] ) );
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view.initRow( classes[ term_id ] );
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}
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row.remove();
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},
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setUnloadConfirmation: function() {
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this.needsUnloadConfirm = true;
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$save_button.prop( 'disabled', false );
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},
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clearUnloadConfirmation: function() {
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this.needsUnloadConfirm = false;
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$save_button.attr( 'disabled', 'disabled' );
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},
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unloadConfirmation: function( event ) {
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if ( event.data.view.needsUnloadConfirm ) {
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event.returnValue = data.strings.unload_confirmation_msg;
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window.event.returnValue = data.strings.unload_confirmation_msg;
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return data.strings.unload_confirmation_msg;
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}
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},
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updateModelOnChange: function( event ) {
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var model = event.data.view.model,
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$target = $( event.target ),
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term_id = $target.closest( 'tr' ).data( 'id' ),
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attribute = $target.data( 'attribute' ),
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value = $target.val(),
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classes = _.indexBy( model.get( 'classes' ), 'term_id' ),
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changes = {};
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if ( ! classes[ term_id ] || classes[ term_id ][ attribute ] !== value ) {
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changes[ term_id ] = {};
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changes[ term_id ][ attribute ] = value;
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}
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model.logChanges( changes );
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}
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} ),
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shippingClass = new ShippingClass({
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classes: data.classes
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} ),
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shippingClassView = new ShippingClassView({
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model: shippingClass,
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el: $tbody
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} );
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shippingClassView.render();
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});
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})( jQuery, shippingClassesLocalizeScript, wp, ajaxurl );
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