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Editing: maxlength.php
<?php class WPCF7_SWV_MaxLengthRule extends WPCF7_SWV_Rule { const rule_name = 'maxlength'; public function matches( $context ) { if ( false === parent::matches( $context ) ) { return false; } if ( empty( $context['text'] ) ) { return false; } return true; } public function validate( $context ) { $field = $this->get_property( 'field' ); $input = isset( $_POST[$field] ) ? $_POST[$field] : ''; $input = wpcf7_array_flatten( $input ); $input = wpcf7_exclude_blank( $input ); if ( empty( $input ) ) { return true; } $total = 0; foreach ( $input as $i ) { $total += wpcf7_count_code_units( $i ); } $threshold = (int) $this->get_property( 'threshold' ); if ( $total <= $threshold ) { return true; } else { return new WP_Error( 'wpcf7_invalid_maxlength', $this->get_property( 'error' ) ); } } public function to_array() { return array( 'rule' => self::rule_name ) + (array) $this->properties; } }
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