February 13, 2017
How to validate contact form 7 telephone number in WordPress
Contact form 7 has many pre-defined hooks through which you can validate any field.Here, in the Contact Form 7 formatting.php module, validation rule is defined by below mentined method.You can override it by filter hook mentioned in apply_filters () through functions.php
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function wpcf7_is_tel( $tel ) { $result = preg_match( '/^[+]?[0-9() -]*$/', $tel ); return apply_filters( 'wpcf7_is_tel', $result, $tel ); } |
Please add the below mentioned code in functions.php in your activated theme folder and add your validation rule to $result
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// define the wpcf7_is_tel callback function custom_filter_wpcf7_is_tel( $result, $tel ) { $result = preg_match( '/^\(?\+?([0-9]{1,4})?\)?[-\. ]?(\d{10})$/', $tel ); return $result; } add_filter( 'wpcf7_is_tel', 'custom_filter_wpcf7_is_tel', 10, 2 ); |
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About Author
shishir
2 Comments
thanks shishir,
but without this coding, any other alternative for solving this validation.
my client is based in dubai and there is 11 digital no.
how to do that..
Hi Ravi,
You can customize regular expression for your length. Either may be any plugin or any attribute for min and max length for telephone field shortcode. You can look into it.Please let me know if you have any other queries.Thanks