/*global jQuery, Backbone, _ */
( function( $, Backbone, _ ) {
'use strict';
/**
* WooCommerce Backbone Modal plugin
*
* @param {object} options
*/
$.fn.WCBackboneModal = function( options ) {
return this.each( function() {
( new $.WCBackboneModal( $( this ), options ) );
});
};
/**
* Initialize the Backbone Modal
*
* @param {object} element [description]
* @param {object} options [description]
*/
$.WCBackboneModal = function( element, options ) {
// Set settings
var settings = $.extend( {}, $.WCBackboneModal.defaultOptions, options );
if ( settings.template ) {
new $.WCBackboneModal.View({
target: settings.template,
string: settings.variable
});
}
};
/**
* Set default options
*
* @type {object}
*/
$.WCBackboneModal.defaultOptions = {
template: '',
variable: {}
};
/**
* Create the Backbone Modal
*
* @return {null}
*/
$.WCBackboneModal.View = Backbone.View.extend({
tagName: 'div',
id: 'wc-backbone-modal-dialog',
_target: undefined,
_string: undefined,
events: {
'click .modal-close': 'closeButton',
'click #btn-ok' : 'addButton',
'click #btn-back' : 'backButton',
'click #btn-next' : 'nextButton',
'touchstart #btn-ok': 'addButton',
'keydown' : 'keyboardActions',
'input' : 'handleInputValidation'
},
resizeContent: function() {
var $content = $( '.wc-backbone-modal-content' ).find( 'article' );
var max_h = $( window ).height() * 0.75;
$content.css({
'max-height': max_h + 'px'
});
},
initialize: function( data ) {
var view = this;
this._target = data.target;
this._string = data.string;
_.bindAll( this, 'render' );
this.render();
$( window ).on( 'resize', function() {
view.resizeContent();
});
},
render: function() {
var template = wp.template( this._target );
this.$el.append(
template( this._string )
);
$( document.body ).css({
'overflow': 'hidden'
}).append( this.$el );
this.resizeContent();
this.$( '.wc-backbone-modal-content' ).attr( 'tabindex' , '0' ).trigger( 'focus' );
$( document.body ).trigger( 'init_tooltips' );
$( document.body ).trigger( 'wc_backbone_modal_loaded', this._target );
},
closeButton: function( e, addButtonCalled ) {
e.preventDefault();
$( document.body ).trigger( 'wc_backbone_modal_before_remove', [ this._target, this.getFormData(), !!addButtonCalled ] );
this.undelegateEvents();
$( document ).off( 'focusin' );
$( document.body ).css({
'overflow': 'auto'
});
this.remove();
$( document.body ).trigger( 'wc_backbone_modal_removed', this._target );
},
addButton: function( e ) {
$( document.body ).trigger( 'wc_backbone_modal_response', [ this._target, this.getFormData() ] );
this.closeButton( e, true );
},
backButton: function( e ) {
$( document.body ).trigger( 'wc_backbone_modal_back_response', [ this._target, this.getFormData() ] );
this.closeButton( e, false );
},
nextButton: function( e ) {
var context = this;
function closeModal() {
context.closeButton( e );
}
$( document.body ).trigger( 'wc_backbone_modal_next_response', [ this._target, this.getFormData(), closeModal ] );
},
getFormData: function( updating = true ) {
var data = {};
if ( updating ) {
$( document.body ).trigger( 'wc_backbone_modal_before_update', this._target );
}
$.each( $( 'form', this.$el ).serializeArray(), function( index, item ) {
if ( item.name.indexOf( '[]' ) !== -1 ) {
item.name = item.name.replace( '[]', '' );
data[ item.name ] = $.makeArray( data[ item.name ] );
data[ item.name ].push( item.value );
} else {
data[ item.name ] = item.value;
}
});
return data;
},
handleInputValidation: function() {
$( document.body ).trigger( 'wc_backbone_modal_validation', [ this._target, this.getFormData( false ) ] );
},
keyboardActions: function( e ) {
var button = e.keyCode || e.which;
// Enter key
if (
13 === button &&
! ( e.target.tagName && ( e.target.tagName.toLowerCase() === 'input' || e.target.tagName.toLowerCase() === 'textarea' ) )
) {
if ( $( '#btn-ok' ).length ) {
this.addButton( e );
} else if ( $( '#btn-next' ).length ) {
this.nextButton( e );
}
}
// ESC key
if ( 27 === button ) {
this.closeButton( e );
}
}
});
}( jQuery, Backbone, _ ));