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* @param array $results Query results.

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* @return array

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private function maybe_format_amounts( $results ) {

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// If the input is empty, leave early.

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if ( empty( $results ) ) {

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return [];

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}

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foreach ( $results as $key => $value ) {

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// If the given stat card doesn't have a button class, leave early.

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// If the given stat card doesn't have a button class of "is-amount," leave early.

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if ( ! isset( $this->stat_cards[ $key ]['button_classes'] ) || ! in_array( 'is-amount', $this->stat_cards[ $key ]['button_classes'], true ) ) {

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continue;

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}

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// Split the input by space to look for the count.

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$input_arr = (array) explode( ' ', $value );

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// If the given stat card doesn't have a count, leave early.

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if ( empty( $this->stat_cards[ $key ]['has_count'] ) || ! isset( $input_arr[1] ) ) {

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// Format the given amount and split the input by space.

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$results[ $key ] = wpforms_format_amount( $value, true );

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continue;

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}

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// The fields are stored as a `decimal` in the DB, and appears here as the string.

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// But all strings values, passed to wpforms_format_amount() are sanitized.

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// There is no need to sanitize it, as it is already a regular numeric string.

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$amount = wpforms_format_amount( (float) ( $input_arr[0] ?? $value ), true );

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// Format the amount with the concatenation of count in parentheses.

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// Example: 2185.52000000 (79).

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$results[ $key ] = sprintf(

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'%s <span>%s</span>',

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esc_html( $amount ),

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esc_html( $input_arr[1] ) // 1: Would be count of the records.

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);

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}

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return $results;

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}

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}

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