(array) $run,
'ctx' => (array) $ctx,
'wf' => (array) $wf,
'step' => (array) $step,
'coupon' => is_array( $coupon ) ? $coupon : null,
'products' => (array) $products,
'mode' => ( 'text' === $mode ) ? 'text' : 'html',
'_user' => null,
'_user_done' => false,
'_order' => null,
'_order_done' => false,
);
$out = preg_replace_callback(
'/\{\{\s*(.*?)\s*\}\}/u',
function ( $m ) use ( &$bag ) {
return self::resolve_one( $m[1], $bag );
},
$text
);
return ( null === $out ) ? $text : (string) $out;
}
private static function resolve_one( $inner, &$bag ) {
$inner = trim( str_replace( "\xc2\xa0", ' ', (string) $inner ) );
if ( ! preg_match( '/^([a-z0-9_.]+)/', $inner, $nm ) ) {
return '';
}
$name = $nm[1];
if ( false === strpos( $name, '.' ) ) {
return '';
}
$params = self::parse_params( substr( $inner, strlen( $name ) ) );
list( $type, $field ) = explode( '.', $name, 2 );
$val = (string) self::value_for( $name, $type, $field, $params, $bag );
if ( '' === $val ) {
$fb = isset( $params['fallback'] ) ? $params['fallback'] : ( isset( $params['default'] ) ? $params['default'] : '' );
if ( '' === $fb ) {
return '';
}
return ( 'html' === $bag['mode'] ) ? esc_html( $fb ) : $fb;
}
if ( in_array( $name, self::HTML_TOKENS, true ) ) {
return ( 'text' === $bag['mode'] ) ? wp_strip_all_tags( $val ) : $val;
}
return ( 'html' === $bag['mode'] ) ? esc_html( $val ) : $val;
}
private static function parse_params( $s ) {
$s = trim( (string) $s );
if ( '' === $s ) {
return array();
}
if ( '|' === $s[0] ) {
$s = trim( substr( $s, 1 ) );
}
$out = array();
$frags = preg_split( "/(,)(?=(?:[^']|'[^']*')*$)/", $s );
foreach ( (array) $frags as $frag ) {
$frag = trim( (string) $frag );
if ( '' === $frag || false === strpos( $frag, ':' ) ) {
continue;
}
list( $k, $v ) = explode( ':', $frag, 2 );
$k = sanitize_key( trim( $k ) );
$v = trim( $v );
if ( strlen( $v ) >= 2 && "'" === $v[0] && "'" === substr( $v, -1 ) ) {
$v = substr( $v, 1, -1 );
}
if ( '' !== $k ) {
$out[ $k ] = $v;
}
}
return $out;
}
private static function value_for( $name, $type, $field, $params, &$bag ) {
switch ( $name ) {
case 'customer.first_name':
return self::customer_name( $bag, 'first' );
case 'customer.last_name':
return self::customer_name( $bag, 'last' );
case 'customer.email':
return self::recipient_email( $bag );
case 'customer.generate_coupon':
return ( is_array( $bag['coupon'] ) && ! empty( $bag['coupon']['code'] ) )
? strtoupper( (string) $bag['coupon']['code'] )
: '';
case 'shop.title':
case 'shop.name':
return (string) get_bloginfo( 'name' );
case 'shop.url':
return home_url( '/' );
case 'cart.link':
return self::cart_link( $bag );
case 'survey.link':
return self::survey_link( $params, $bag );
case 'cart.items':
return self::cart_items_html( $bag );
case 'order.related_products':
$prods = $bag['products'];
if ( empty( $prods ) && class_exists( 'AIEO_Behavioural_Reco' ) ) {
$sid = (int) ( $bag['run']['subject_id'] ?? 0 );
if ( $sid > 0 ) {
foreach ( AIEO_Behavioural_Reco::recommend( $sid, 4 ) as $r ) {
$prods[] = (int) $r['item_id'];
}
}
}
return self::products_html( $prods, $bag );
case 'order.number':
$o = self::order_obj( $bag );
return $o ? (string) $o->get_order_number() : '';
case 'order.total':
$o = self::order_obj( $bag );
return ( $o && function_exists( 'wc_price' ) ) ? wp_strip_all_tags( (string) wc_price( $o->get_total() ) ) : '';
}
return '';
}
private static function customer( &$bag ) {
if ( ! $bag['_user_done'] ) {
$bag['_user_done'] = true;
$uid = (int) ( $bag['run']['wp_user_id'] ?? 0 );
$bag['_user'] = $uid > 0 ? get_user_by( 'id', $uid ) : null;
}
return $bag['_user'];
}
private static function order_obj( &$bag ) {
if ( ! $bag['_order_done'] ) {
$bag['_order_done'] = true;
$oid = (int) ( $bag['ctx']['order_id'] ?? 0 );
$bag['_order'] = ( $oid > 0 && function_exists( 'wc_get_order' ) ) ? wc_get_order( $oid ) : null;
}
return $bag['_order'];
}
private static function customer_name( &$bag, $which ) {
$field = ( 'last' === $which ) ? 'last_name' : 'first_name';
$u = self::customer( $bag );
if ( $u ) {
$v = trim( (string) $u->get( $field ) );
if ( '' !== $v ) {
return $v;
}
}
$o = self::order_obj( $bag );
if ( $o ) {
$v = ( 'last' === $which ) ? (string) $o->get_billing_last_name() : (string) $o->get_billing_first_name();
if ( '' !== trim( $v ) ) {
return trim( $v );
}
}
return '';
}
private static function recipient_email( &$bag ) {
$u = self::customer( $bag );
if ( $u && ! empty( $u->user_email ) ) {
return (string) $u->user_email;
}
foreach ( array( 'bill_email', 'guest_email', 'wl_email' ) as $k ) {
if ( ! empty( $bag['ctx'][ $k ] ) ) {
return (string) $bag['ctx'][ $k ];
}
}
return '';
}
private static function survey_link( $params, &$bag ) {
if ( ! class_exists( 'AIEO_Survey_Placement' ) ) {
return '';
}
$survey = isset( $params['survey'] ) ? (string) $params['survey'] : '';
if ( '' === $survey ) {
return '';
}
$url = AIEO_Survey_Placement::url(
$survey,
(int) ( $bag['ctx']['order_id'] ?? 0 ),
self::recipient_email( $bag ),
(int) ( $bag['run']['id'] ?? 0 )
);
if ( '' === $url ) {
return '';
}
$text = isset( $params['text'] ) ? trim( (string) $params['text'] ) : '';
if ( '' === $text || 'text' === $bag['mode'] ) {
return $url;
}
return '' . esc_html( $text ) . '';
}
private static function cart_link( &$bag ) {
$cid = (int) ( $bag['ctx']['cart_id'] ?? 0 );
if ( $cid > 0 && class_exists( 'AIEO_Carts_Store' ) ) {
$c = AIEO_Carts_Store::get( $cid );
if ( $c && ! empty( $c->token ) ) {
return home_url( '/?aieo_cart=' . rawurlencode( (string) $c->token ) );
}
}
return function_exists( 'wc_get_cart_url' ) ? wc_get_cart_url() : home_url( '/cart/' );
}
private static function cart_items_html( &$bag ) {
$cid = (int) ( $bag['ctx']['cart_id'] ?? 0 );
if ( $cid > 0 && class_exists( 'AIEO_Carts_Store' ) ) {
global $wpdb;
$t = AIEO_Carts_Store::items_table();
$rows = $wpdb->get_results( $wpdb->prepare( "SELECT name, quantity, product_id FROM `{$t}` WHERE cart_id = %d ORDER BY id ASC", $cid ) );
if ( ! empty( $rows ) ) {
$li = '';
foreach ( $rows as $r ) {
$nm = (string) $r->name;
if ( '' === $nm && (int) $r->product_id > 0 && function_exists( 'wc_get_product' ) ) {
$p = wc_get_product( (int) $r->product_id );
if ( $p ) {
$nm = (string) $p->get_name();
}
}
if ( '' === $nm ) {
continue;
}
$li .= '' . esc_html( $nm ) . ' × ' . max( 1, (int) $r->quantity ) . '';
}
if ( '' !== $li ) {
return '';
}
}
}
return self::products_html( $bag['products'], $bag );
}
private static function products_html( $products, &$bag ) {
if ( ! function_exists( 'wc_get_product' ) ) {
return '';
}
$li = '';
foreach ( (array) $products as $pid ) {
$p = wc_get_product( (int) $pid );
if ( ! $p || 'publish' !== $p->get_status() ) {
continue;
}
$img = $p->get_image_id();
$li .= ''
. ( $img ? ' wp_get_attachment_image_url( $img, 'thumbnail' ) ) . ')
' : '' )
. '' . esc_html( (string) $p->get_name() ) . '';
}
return '' !== $li ? '' : '';
}
}
endif;