fluentform_validate_input_item_{input_key}

Description  #

This text input filter will validate single line input text. It is available just before submitting the form. You can do your custom validation and show error message. If $error is empty then it’s valid. Otherwise you can return the $errorMessage message as string

apply_filters('fluentform_validate_input_item_input_text', $errorMessage, $field, $formData, $fields, $form );

Usage   #

The following would apply to all forms:

add_filter('fluentform_validate_input_item_input_text', function ($errorMessage, $field, $formData, $fields, $form) {
    $fieldName = $field['name'];
    if (empty($formData[$fieldName])) {
        return $errorMessage;
    }
    $value = $formData[$fieldName]; // This is the user input value

    /*
     * You can validate this value and return $errorMessage
     */

    return [$errorMessage];

}, 10, 5);

The following would apply to a specific form id 12:

add_filter('fluentform_validate_input_item_input_text', function ($errorMessage, $field, $formData, $fields, $form) {

    /*
     * Validate only for form id 12
     */
    $targetFormId = 12;
    if ($form->id != $targetFormId) {
        return $errorMessage;
    }

    $fieldName = $field['name'];
    if (empty($formData[$fieldName])) {
        return $errorMessage;
    }
    $value = $formData[$fieldName]; // This is the user input value

    /*
     * You can validate this value and return $errorMessage
     */

    return [$errorMessage];

}, 10, 5);

Email confirmation field using email validation filter, check here.

Parameters  #

• $errorMessage string
• $field (array) – Contains the fill field settings
• $formData (array) – Contains all the user input values as key pair
• $fields (array)– All fields of the form
• $form (Object) The $form Object
• $confirmation (array)

Placement #

This code should be placed in the functions.php file of your active theme.

Similar Filter for other input #

/*
 * Common Filter hook names
 * text/Mask: fluentform_validate_input_item_input_text
 * email: fluentform_validate_input_item_input_email
 * textarea: fluentform_validate_input_item_textarea
 * numeric: fluentform_validate_input_item_input_number
 * numeric: fluentform_validate_input_item_input_number
 * Range Slider: fluentform_validate_input_item_rangeslider
 * Range Slider: fluentform_validate_input_item_rangeslider
 * Address: fluentform_validate_input_item_address
 * Address: fluentform_validate_input_item_address
 * Country Select: fluentform_validate_input_item_select_country
 * Country Select: fluentform_validate_input_item_select_country
 * Select: fluentform_validate_input_item_select
 * Radio: fluentform_validate_input_item_input_radio
 * Checkbox: fluentform_validate_input_item_input_checkbox
 * Checkbox: fluentform_validate_input_item_input_checkbox
 * Website URL: fluentform_validate_input_item_input_input_url
 * Website URL: fluentform_validate_input_item_input_input_url
 * Date: fluentform_validate_input_item_input_input_date
 * Image Upload: fluentform_validate_input_item_input_image
 * File Upload: fluentform_validate_input_item_input_file
 * Phone Filed: fluentform_validate_input_item_phone
 * Phone Filed: fluentform_validate_input_item_phone
 * Color Picker: fluentform_validate_input_item_color_picker
 * Net Promoter Score: fluentform_validate_input_item_net_promoter_score
 * Password: fluentform_validate_input_item_input_password
 * Ratings: fluentform_validate_input_item_ratings
 * Ratings: fluentform_validate_input_item_ratings
 */