wpcf7_date_validation_filter

The Contact Form 7 wpcf7 date validation filter function.

Description

wpcf7_date_validation_filter( $result, $tag ); 

Parameters (2)

0. $result
The result.
1. $tag
The tag.

Usage

  1. if ( !function_exists( 'wpcf7_date_validation_filter' ) ) { 
  2. require_once ABSPATH . PLUGINDIR . 'contact-form-7/modules/date.php'; 
  3.  
  4. // The result. 
  5. $result = null; 
  6.  
  7. // The tag. 
  8. $tag = null; 
  9.  
  10. // NOTICE! Understand what this does before running. 
  11. $result = wpcf7_date_validation_filter($result, $tag); 
  12.  

Defined (1)

The function is defined in the following location(s).

/modules/date.php  
  1. function wpcf7_date_validation_filter( $result, $tag ) { 
  2. $tag = new WPCF7_FormTag( $tag ); 
  3.  
  4. $name = $tag->name; 
  5.  
  6. $min = $tag->get_date_option( 'min' ); 
  7. $max = $tag->get_date_option( 'max' ); 
  8.  
  9. $value = isset( $_POST[$name] ) 
  10. ? trim( strtr( (string) $_POST[$name], "\n", " " ) ) 
  11. : ''; 
  12.  
  13. if ( $tag->is_required() && '' == $value ) { 
  14. $result->invalidate( $tag, wpcf7_get_message( 'invalid_required' ) ); 
  15. } elseif ( '' != $value && ! wpcf7_is_date( $value ) ) { 
  16. $result->invalidate( $tag, wpcf7_get_message( 'invalid_date' ) ); 
  17. } elseif ( '' != $value && ! empty( $min ) && $value < $min ) { 
  18. $result->invalidate( $tag, wpcf7_get_message( 'date_too_early' ) ); 
  19. } elseif ( '' != $value && ! empty( $max ) && $max < $value ) { 
  20. $result->invalidate( $tag, wpcf7_get_message( 'date_too_late' ) ); 
  21.  
  22. return $result;