WC_Settings_API::get_field_value( string $key, array $field, array $post_data = array() )

Get a field’s posted and validated value.

Contents

Description Description

Parameters Parameters

$key

(Required) Field key.

$field

(Required) Field array.

$post_data

(Optional) Posted data.

Default value: array()

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Return Return

(string)

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Source Source

File: includes/abstracts/abstract-wc-settings-api.php

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public function get_field_value( $key, $field, $post_data = array() ) {
    $type      = $this->get_field_type( $field );
    $field_key = $this->get_field_key( $key );
    $post_data = empty( $post_data ) ? $_POST : $post_data; // WPCS: CSRF ok, input var ok.
    $value     = isset( $post_data[ $field_key ] ) ? $post_data[ $field_key ] : null;
 
    if ( isset( $field['sanitize_callback'] ) && is_callable( $field['sanitize_callback'] ) ) {
        return call_user_func( $field['sanitize_callback'], $value );
    }
 
    // Look for a validate_FIELDID_field method for special handling.
    if ( is_callable( array( $this, 'validate_' . $key . '_field' ) ) ) {
        return $this->{'validate_' . $key . '_field'}( $key, $value );
    }
 
    // Look for a validate_FIELDTYPE_field method.
    if ( is_callable( array( $this, 'validate_' . $type . '_field' ) ) ) {
        return $this->{'validate_' . $type . '_field'}( $key, $value );
    }
 
    // Fallback to text.
    return $this->validate_text_field( $key, $value );
}

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