'
. esc_html__( 'Connect to Otto', 'otto-chat' ) . ''
);
?>
]*>.*?@si', ' ', $text );
$text = (string) preg_replace( '/<[^<>]*>/', ' ', $text );
$text = otto_chat_feed_platne( html_entity_decode( $text, ENT_QUOTES | ENT_HTML5, 'UTF-8' ) );
return trim( (string) preg_replace( '/[\s\x{00A0}]+/u', ' ', $text ) );
}
function otto_chat_feed_cena( $kus, $cena, $mena ) {
$suma = wc_get_price_to_display( $kus, array( 'price' => $cena ) );
return number_format( (float) $suma, 2, '.', '' ) . ' ' . $mena;
}
function otto_chat_feed_dostupnost( $kus ) {
$stavy = array(
'instock' => 'in_stock',
'outofstock' => 'out_of_stock',
'onbackorder' => 'backorder',
);
$stav = (string) $kus->get_stock_status();
return isset( $stavy[ $stav ] ) ? $stavy[ $stav ] : 'in_stock';
}
function otto_chat_feed_popis( $kus, $rodic ) {
$zaklad = $rodic ? $rodic : $kus;
$zdroje = array( $rodic ? $kus->get_description() : '', $zaklad->get_short_description(), $zaklad->get_description() );
$casti = array();
foreach ( $zdroje as $zdroj ) {
$text = otto_chat_feed_cisty( $zdroj );
if ( '' !== $text && ! in_array( $text, $casti, true ) ) {
$casti[] = $text;
}
}
$popis = implode( ' ', $casti );
return mb_strlen( $popis, 'UTF-8' ) > 5000 ? rtrim( mb_substr( $popis, 0, 5000, 'UTF-8' ) ) : $popis;
}
function otto_chat_feed_kategoria( $produkt ) {
$cesta = array();
foreach ( (array) $produkt->get_category_ids() as $id ) {
$predkovia = array_map( 'intval', (array) get_ancestors( (int) $id, 'product_cat', 'taxonomy' ) );
$kandidat = array_merge( array_reverse( $predkovia ), array( (int) $id ) );
if ( count( $kandidat ) > count( $cesta ) ) {
$cesta = $kandidat;
}
}
$mena = array();
foreach ( $cesta as $id ) {
$kategoria = get_term( $id, 'product_cat' );
$meno = $kategoria && ! is_wp_error( $kategoria ) ? otto_chat_feed_cisty( $kategoria->name ) : '';
if ( '' !== $meno ) {
$mena[] = $meno;
}
}
return implode( ' > ', $mena );
}
function otto_chat_feed_znacka( $produkt ) {
foreach ( array( 'product_brand', 'pwb-brand', 'yith_product_brand' ) as $taxonomia ) {
$znacky = taxonomy_exists( $taxonomia ) ? get_the_terms( $produkt->get_id(), $taxonomia ) : false;
if ( is_array( $znacky ) && $znacky ) {
$znacka = otto_chat_feed_cisty( reset( $znacky )->name );
if ( '' !== $znacka ) {
return $znacka;
}
}
}
foreach ( array( 'pa_brand', 'pa_znacka', 'brand', 'znacka' ) as $atribut ) {
$znacka = otto_chat_feed_cisty( $produkt->get_attribute( $atribut ) );
if ( '' !== $znacka ) {
return $znacka;
}
}
return '';
}
function otto_chat_feed_hodnoty( $varianta ) {
$hodnoty = array();
foreach ( (array) $varianta->get_attributes() as $nazov => $hodnota ) {
$hodnota = is_scalar( $hodnota ) ? (string) $hodnota : '';
if ( '' !== $hodnota && taxonomy_exists( (string) $nazov ) ) {
$termin = get_term_by( 'slug', $hodnota, (string) $nazov );
$hodnota = $termin && ! is_wp_error( $termin ) ? $termin->name : $hodnota;
}
$hodnota = otto_chat_feed_cisty( $hodnota );
if ( '' !== $hodnota ) {
$hodnoty[] = $hodnota;
}
}
return $hodnoty;
}
function otto_chat_feed_varianty( $produkt ) {
$varianty = array();
foreach ( (array) $produkt->get_children() as $id ) {
$varianta = wc_get_product( $id );
if ( is_object( $varianta ) && 'publish' === $varianta->get_status() && '' !== (string) $varianta->get_price() ) {
$varianty[] = $varianta;
}
}
return $varianty;
}
function otto_chat_feed_polozka( $kus, $rodic, $mena ) {
$zaklad = $rodic ? $rodic : $kus;
$hodnoty = $rodic ? otto_chat_feed_hodnoty( $kus ) : array();
$obrazok = $kus->get_image_id() ? $kus->get_image_id() : $zaklad->get_image_id();
$polozka = array(
'g:id' => (string) $kus->get_id(),
'title' => trim( otto_chat_feed_cisty( $zaklad->get_name() ) . ' ' . implode( ', ', $hodnoty ) ),
'description' => otto_chat_feed_popis( $kus, $rodic ),
'link' => (string) $kus->get_permalink(),
'g:image_link' => $obrazok ? (string) wp_get_attachment_url( $obrazok ) : '',
'g:price' => '',
'g:sale_price' => '',
'g:sale_price_effective_date' => '',
'g:availability' => otto_chat_feed_dostupnost( $kus ),
'g:product_type' => otto_chat_feed_kategoria( $zaklad ),
'g:brand' => otto_chat_feed_znacka( $zaklad ),
'g:item_group_id' => $rodic ? (string) $rodic->get_id() : '',
);
$bezna = (string) $kus->get_regular_price();
$bezna = '' === $bezna ? (string) $kus->get_price() : $bezna;
if ( '' === $bezna ) {
return $polozka;
}
$polozka['g:price'] = otto_chat_feed_cena( $kus, $bezna, $mena );
$akciova = (string) $kus->get_sale_price();
if ( '' === $akciova || ! $kus->is_on_sale() ) {
return $polozka;
}
$polozka['g:sale_price'] = otto_chat_feed_cena( $kus, $akciova, $mena );
$od = $kus->get_date_on_sale_from();
$do = $kus->get_date_on_sale_to();
if ( $do instanceof DateTimeInterface ) {
$polozka['g:sale_price_effective_date'] = ( $od instanceof DateTimeInterface ? $od->format( 'c' ) : gmdate( 'c' ) ) . '/' . $do->format( 'c' );
}
return $polozka;
}
function otto_chat_feed_polozky() {
$polozky = array();
$mena = get_woocommerce_currency();
$strana = 1;
do {
$davka = wc_get_products(
array(
'status' => 'publish',
'limit' => 200,
'page' => $strana,
'orderby' => 'ID',
'order' => 'ASC',
'has_password' => false,
)
);
$davka = is_array( $davka ) ? $davka : array();
foreach ( $davka as $produkt ) {
if ( ! is_object( $produkt ) || 'hidden' === $produkt->get_catalog_visibility() || $produkt->is_type( 'grouped' ) ) {
continue;
}
$kusy = is_a( $produkt, 'WC_Product_Variable' ) ? otto_chat_feed_varianty( $produkt ) : array( $produkt );
foreach ( $kusy as $kus ) {
$polozka = otto_chat_feed_polozka( $kus, $kus === $produkt ? null : $produkt, $mena );
$polozka = apply_filters( 'otto_chat_feed_polozka', $polozka, $kus, $produkt );
if ( is_array( $polozka ) && ! empty( $polozka['g:id'] ) && ! empty( $polozka['title'] ) ) {
$polozky[] = otto_chat_feed_prvky( $polozka );
}
if ( count( $polozky ) >= 5000 ) {
return $polozky;
}
}
}
$strana++;
} while ( count( $davka ) >= 200 );
return $polozky;
}
function otto_chat_feed_prvky( $polozka ) {
$prvky = array();
foreach ( $polozka as $nazov => $hodnota ) {
if ( is_scalar( $hodnota ) && '' !== (string) $hodnota && preg_match( '/^(g:)?[a-z][a-z_]*$/', (string) $nazov ) ) {
$prvky[ (string) $nazov ] = otto_chat_feed_platne( (string) $hodnota );
}
}
return $prvky;
}
function otto_chat_feed_zbieraj() {
if ( function_exists( 'wc_set_time_limit' ) ) {
wc_set_time_limit( 120 );
}
$feed = array(
'kanal' => otto_chat_feed_prvky(
array(
'title' => otto_chat_feed_cisty( get_bloginfo( 'name' ) ),
'link' => home_url( '/' ),
'description' => otto_chat_feed_cisty( get_bloginfo( 'description' ) ),
'generator' => 'otto-chat ' . OTTO_CHAT_VERZIA,
)
),
'polozky' => otto_chat_feed_polozky(),
);
$feed['etag'] = '"' . md5( (string) wp_json_encode( array( $feed['kanal'], $feed['polozky'] ) ) ) . '"';
return $feed;
}
function otto_chat_feed() {
$feed = get_transient( OTTO_CHAT_FEED );
if ( is_array( $feed ) && isset( $feed['kanal'], $feed['polozky'], $feed['etag'] ) ) {
return $feed;
}
$feed = otto_chat_feed_zbieraj();
set_transient( OTTO_CHAT_FEED, $feed, HOUR_IN_SECONDS );
return $feed;
}
function otto_chat_feed_prvok( $nazov, $hodnota ) {
echo '<' . esc_xml( $nazov ) . '>' . esc_xml( $hodnota ) . '\n";
}
function otto_chat_feed_vypis( $feed ) {
echo '' . "\n";
echo '