https://www.fundacion-granell.gal/wp-content/plugins/woocommerce/a…/js/frontend/cart-fragments.js?ver=7.5.2

1/* global wc_cart_fragments_params, Cookies */
2jQuery( function( $ ) {
3
4	// wc_cart_fragments_params is required to continue, ensure the object exists
5	if ( typeof wc_cart_fragments_params === 'undefined' ) {
6		return false;
7	}
8
9	/* Storage Handling */
10	var $supports_html5_storage = true,
11		cart_hash_key           = wc_cart_fragments_params.cart_hash_key;
12
13	try {
14		$supports_html5_storage = ( 'sessionStorage' in window && window.sessionStorage !== null );
15		window.sessionStorage.setItem( 'wc', 'test' );
16		window.sessionStorage.removeItem( 'wc' );
17		window.localStorage.setItem( 'wc', 'test' );
18		window.localStorage.removeItem( 'wc' );
19	} catch( err ) {
20		$supports_html5_storage = false;
21	}
22
23	/* Cart session creation time to base expiration on */
24	function set_cart_creation_timestamp() {
25		if ( $supports_html5_storage ) {
26			sessionStorage.setItem( 'wc_cart_created', ( new Date() ).getTime() );
27		}
28	}
29
30	/** Set the cart hash in both session and local storage */
31	function set_cart_hash( cart_hash ) {
32		if ( $supports_html5_storage ) {
33			localStorage.setItem( cart_hash_key, cart_hash );
34			sessionStorage.setItem( cart_hash_key, cart_hash );
35		}
36	}
37
38	var $fragment_refresh = {
39		url: wc_cart_fragments_params.wc_ajax_url.toString().replace( '%%endpoint%%', 'get_refreshed_fragments' ),
40		type: 'POST',
41		data: new URLSearchParams( {
42			time: new Date().getTime()
43		} ).toString(),
44		timeout: wc_cart_fragments_params.request_timeout,
45		success: function( data ) {
46			if ( data && data.fragments ) {
47
48				$.each( data.fragments, function( key, value ) {
49					$( key ).replaceWith( value );
50				});
51
52				if ( $supports_html5_storage ) {
53					sessionStorage.setItem( wc_cart_fragments_params.fragment_name, JSON.stringify( data.fragments ) );
54					set_cart_hash( data.cart_hash );
55
56					if ( data.cart_hash ) {
57						set_cart_creation_timestamp();
58					}
59				}
60
61				$( document.body ).trigger( 'wc_fragments_refreshed' );
62			}
63		},
64		error: function() {
65			$( document.body ).trigger( 'wc_fragments_ajax_error' );
66		}
67	};
68
69	/* Named callback for refreshing cart fragment */
70	function refresh_cart_fragment() {
71		const controller = new AbortController();
72		const timeoutId = setTimeout( () => controller.abort(), $fragment_refresh.timeout );
73
74		window.fetch( $fragment_refresh.url, {
75			method: $fragment_refresh.type,
76			headers: { 'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8' },
77			body: $fragment_refresh.data,
78			signal: controller.signal
79		} )
80			.then( response => {
81				clearTimeout( timeoutId );
82
83				if ( !response.ok ) {
84					throw new Error( response.statusText );
85				}
86				return response.json();
87			} )
88			.then( $fragment_refresh.success )
89			.catch( error => $fragment_refresh.error() );
90	}
91
92	/* Cart Handling */
93	if ( $supports_html5_storage ) {
94
95		var cart_timeout = null,
96			day_in_ms    = ( 24 * 60 * 60 * 1000 );
97
98		$( document.body ).on( 'wc_fragment_refresh updated_wc_div', function() {
99			refresh_cart_fragment();
100		});
101
102		$( document.body ).on( 'added_to_cart removed_from_cart', function( event, fragments, cart_hash ) {
103			var prev_cart_hash = sessionStorage.getItem( cart_hash_key );
104
105			if ( prev_cart_hash === null || prev_cart_hash === undefined || prev_cart_hash === '' ) {
106				set_cart_creation_timestamp();
107			}
108
109			sessionStorage.setItem( wc_cart_fragments_params.fragment_name, JSON.stringify( fragments ) );
110			set_cart_hash( cart_hash );
111		});
112
113		$( document.body ).on( 'wc_fragments_refreshed', function() {
114			clearTimeout( cart_timeout );
115			cart_timeout = setTimeout( refresh_cart_fragment, day_in_ms );
116		} );
117
118		// Refresh when storage changes in another tab
119		$( window ).on( 'storage onstorage', function ( e ) {
120			if (
121				cart_hash_key === e.originalEvent.key && localStorage.getItem( cart_hash_key ) !== sessionStorage.getItem( cart_hash_key )
122			) {
123				refresh_cart_fragment();
124			}
125		});
126
127		// Refresh when page is shown after back button (safari)
128		$( window ).on( 'pageshow' , function( e ) {
129			if ( e.originalEvent.persisted ) {
130				$( '.widget_shopping_cart_content' ).empty();
131				$( document.body ).trigger( 'wc_fragment_refresh' );
132			}
133		} );
134
135		try {
136			var wc_fragments = JSON.parse( sessionStorage.getItem( wc_cart_fragments_params.fragment_name ) ),
137				cart_hash    = sessionStorage.getItem( cart_hash_key ),
138				cookie_hash  = Cookies.get( 'woocommerce_cart_hash'),
139				cart_created = sessionStorage.getItem( 'wc_cart_created' );
140
141			if ( cart_hash === null || cart_hash === undefined || cart_hash === '' ) {
142				cart_hash = '';
143			}
144
145			if ( cookie_hash === null || cookie_hash === undefined || cookie_hash === '' ) {
146				cookie_hash = '';
147			}
148
149			if ( cart_hash && ( cart_created === null || cart_created === undefined || cart_created === '' ) ) {
150				throw 'No cart_created';
151			}
152
153			if ( cart_created ) {
154				var cart_expiration = ( ( 1 * cart_created ) + day_in_ms ),
155					timestamp_now   = ( new Date() ).getTime();
156				if ( cart_expiration < timestamp_now ) {
157					throw 'Fragment expired';
158				}
159				cart_timeout = setTimeout( refresh_cart_fragment, ( cart_expiration - timestamp_now ) );
160			}
161
162			if ( wc_fragments && wc_fragments['div.widget_shopping_cart_content'] && cart_hash === cookie_hash ) {
163
164				$.each( wc_fragments, function( key, value ) {
165					$( key ).replaceWith(value);
166				});
167
168				$( document.body ).trigger( 'wc_fragments_loaded' );
169			} else {
170				throw 'No fragment';
171			}
172
173		} catch( err ) {
174			refresh_cart_fragment();
175		}
176
177	} else {
178		refresh_cart_fragment();
179	}
180
181	/* Cart Hiding */
182	if ( Cookies.get( 'woocommerce_items_in_cart' ) > 0 ) {
183		$( '.hide_cart_widget_if_empty' ).closest( '.widget_shopping_cart' ).show();
184	} else {
185		$( '.hide_cart_widget_if_empty' ).closest( '.widget_shopping_cart' ).hide();
186	}
187
188	$( document.body ).on( 'adding_to_cart', function() {
189		$( '.hide_cart_widget_if_empty' ).closest( '.widget_shopping_cart' ).show();
190	});
191
192	// Customiser support.
193	var hasSelectiveRefresh = (
194		'undefined' !== typeof wp &&
195		wp.customize &&
196		wp.customize.selectiveRefresh &&
197		wp.customize.widgetsPreview &&
198		wp.customize.widgetsPreview.WidgetPartial
199	);
200	if ( hasSelectiveRefresh ) {
201		wp.customize.selectiveRefresh.bind( 'partial-content-rendered', function() {
202			refresh_cart_fragment();
203		} );
204	}
205});