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Change the structure to Backbone models/views.

This commit is contained in:
George Stephanis 2015-08-08 14:46:21 -04:00
parent 9c0af3c7ff
commit 9c5a35762b
1 changed files with 65 additions and 54 deletions
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119
assets/js/admin/settings-views-html-settings-tax.js
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@ -10,66 +10,77 @@
paginationTemplate = wp.template( 'wc-tax-table-pagination' ),
$table = $( '.wc_tax_rates' ),
$tbody = $( '#rates' ),
$pagination = $( '#rates-pagination' );
$pagination = $( '#rates-pagination' ),
WCTaxTableModelConstructor = Backbone.Model.extend( {} ),
WCTaxTableViewConstructor = Backbone.View.extend({
rowTemplate : rowTemplate,
per_page : data.limit,
page : data.page,
render : function() {
var rates = this.model.get( 'rates' ),
qty_rates = rates.length,
qty_pages = Math.ceil( qty_rates / this.per_page ),
first_index = this.per_page * ( this.page - 1),
last_index = this.per_page * this.page,
paged_rates = rates.slice( first_index, last_index ),
view = this;
/**
* Build the table contents.
* @param rates
*/
function renderTableContents( rates ) {
// Blank out the contents.
$tbody.empty();
// Blank out the contents.
this.$el.empty();
// Populate $tbody with the current page of results.
$.each( rates, function ( id, rowData ) {
$tbody.append( rowTemplate( rowData ) );
});
// Populate $tbody with the current page of results.
$.each( paged_rates, function ( id, rowData ) {
view.$el.append( view.rowTemplate( rowData ) );
});
// Initialize autocomplete for countries.
$tbody.find( 'td.country input' ).autocomplete({
source: data.countries,
minLength: 3
});
// Initialize autocomplete for countries.
this.$el.find( 'td.country input' ).autocomplete({
source: data.countries,
minLength: 3
});
// Initialize autocomplete for states.
$tbody.find( 'td.state input' ).autocomplete({
source: data.states,
minLength: 3
});
// Initialize autocomplete for states.
this.$el.find( 'td.state input' ).autocomplete({
source: data.states,
minLength: 3
});
// Postcode and city don't have `name` values by default. They're only created if the contents changes, to save on database queries (I think)
$tbody.find( 'td.postcode input, td.city input').change(function() {
$(this).attr( 'name', $(this).data( 'name' ) );
});
}
// Postcode and city don't have `name` values by default. They're only created if the contents changes, to save on database queries (I think)
this.$el.find( 'td.postcode input, td.city input' ).change(function() {
$(this).attr( 'name', $(this).data( 'name' ) );
});
/**
* Renders table contents by page.
*/
function renderPage( page_num ) {
var qty_pages = Math.ceil( data.rates.length / data.limit );
page_num = parseInt( page_num, 10 );
if ( page_num < 1 ) {
page_num = 1;
} else if ( page_num > qty_pages ) {
page_num = qty_pages;
}
var first_index = data.limit * ( page_num - 1),
last_index = data.limit * page_num;
renderTableContents( data.rates.slice( first_index, last_index ) );
if ( data.rates.length > data.limit ) {
// We've now displayed our initial page, time to render the pagination box.
$pagination.html( paginationTemplate( {
qty_rates : data.rates.length,
current_page : page_num,
qty_pages : qty_pages
} ) );
}
}
if ( qty_pages > 1 ) {
// We've now displayed our initial page, time to render the pagination box.
$pagination.html( paginationTemplate( {
qty_rates : qty_rates,
current_page : this.page,
qty_pages : qty_pages
} ) );
}
},
initialize : function() {
this.qty_pages = Math.ceil( this.model.get( 'rates' ).length / this.per_page );
},
sanitizePage : function( page_num ) {
page_num = parseInt( page_num, 10 );
if ( page_num < 1 ) {
page_num = 1;
} else if ( page_num > this.qty_pages ) {
page_num = this.qty_pages;
}
return page_num;
}
} ),
WCTaxTableModelInstance = new WCTaxTableModelConstructor({
rates : data.rates,
} ),
WCTaxTableInstance = new WCTaxTableViewConstructor({
model : WCTaxTableModelInstance,
// page : data.page, // I'd prefer to have these two specified down here in the instance,
// per_page : data.limit, // but it doesn't seem to recognize them in render if I do. :\
el : '#rates'
} );
/**
* Handle the initial display.