cf7 tel input first digit

  • hey, i’m trying to figure out how to do a phone verification on a phone number so that it is valid only when it starts with teh digit “3”
    i’ve managed to put the minlength and maxlength so this is all i need, can anyone help me out pleae? thank you

Viewing 4 replies - 1 through 4 (of 4 total)
  • Plugin Author Takayuki Miyoshi

    (@takayukister)

    See Custom validation

    Thread Starter radu25bv

    (@radu25bv)

    function custom_filter_wpcf7_is_tel( $result, $tel ) { 
  $result = preg_match( ^3[0-9]{9,10}$, $tel );
  return $result; 
}

add_filter( 'wpcf7_is_tel', 'custom_filter_wpcf7_is_tel', 10, 2 );

    will this work as a validation? ty for your time

    Thread Starter radu25bv

    (@radu25bv)

    ^([3])?[0-9]{8,9}$

    ?

    function custom_filter_wpcf7_is_tel( $result, $tel ) {
  $result = preg_match( '/^[3][0-9]{10}+$/', $tel );
  return $result;
}

add_filter( 'wpcf7_is_tel', 'custom_filter_wpcf7_is_tel', 10, 2 );
    • This reply was modified 3 years, 10 months ago by abdylin.
    • This reply was modified 3 years, 10 months ago by abdylin.
Viewing 4 replies - 1 through 4 (of 4 total)
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