PHP code example of anttiviljami / wp-libre-form

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

anttiviljami / wp-libre-form example snippets

/**
 * ReCaptcha for WP Libre Form
 */
add_filter( 'wplf_validate_submission', 'wplf_recaptcha' );
function wplf_recaptcha( $return ) {
  // skip this validation if submission has already failed
  if ( ! $return->ok ) {
    return $return;
  }

  $secret = RECAPTCHA_KEY; // substitute with your own secret recaptcha key string
  $options = [
    'http' => [
      'header'  => "Content-type: application/x-www-form-urlencoded\r\n",
      'method'  => 'POST',
      'content' => http_build_query([
        'secret' => $secret,
        'response' => $_POST['g-recaptcha-response'],
      ])
    ],
  ];

  $context  = stream_context_create( $options );
  $result = file_get_contents( 'https://www.google.com/recaptcha/api/siteverify', false, $context );

  $captcha_obj = json_decode( $result );

  if ( false === $captcha_obj->success ) {
    $return->ok = 0;
    $return->error = __("Please prove you're not a robot before submitting.");
  }

  return $return;
}

add_action( 'wplf_post_validate_submission', 'my_email_thankyou' );
function my_email_thankyou( $return ) {
  // recipient details from submission
  $name = sanitize_text_field( $_POST['name'] );
  $email = sanitize_email( $_POST['email'] );

  // email subject
  $subject = __( 'Thank You For Submitting A Form' );

  // text body of email
  $body = wp_sprintf( __('Thanks, %s for clicking Submit on this glorious HTML5 Form!'), $name );

  // send the email
  wp_mail( $email, $subject, $body );
}

add_filter( 'wplf_disable_validate_additional_fields' , '__return_true' );

add_filter( 'wplf_allowed_additional_form_fields' , ['dynamic-field-name'] );

add_filter('wplf_dynamic_values', function($values) {
  $values['SOMETHING'] = [
    'callback' => function() { return 'something'; },
    'labels' => [
      'name' => 'Something',
      'description' => 'Something really useful.'
    ],
  ];

  return $values;
});

// <input type="text" placeholder="%SOMETHING%" name="something">

add_filter('wplf_uploaded_file_name', function($name, $file, $id) {
  return "my_".$name;
}, 10, 3);

add_filter('wplf_uploaded_file_path', function($name, $file, $id) {
  return $name.".userfile";
}, 10, 3);

$wplf = wplf();
$plugin = new YourPlugin();

$wplf->plugins->register([
  "name" => "YourPlugin", // The name you wish to show on the WPLF plugin page. Willl also be used to access public methods in your plugin
  "description" => "What your plugin does in a sentence or two",
  "link" => "https://toyourplugin.com", // Plugin URL. Can be wordpress.org or pretty much any URL where you can download the plugin
  "version" => YOUR_PLUGIN_VERSION, // Define a constant containing your plugin version
  "instance" => $plugin, // Your plugin, instantiated. Users can access your public methods
  "settings_page" => [$plugin, "render_settings_page"], // Function that renders your settings page, or a string that contains the link to it. Leave empty to disable.
]);

wp_enqueue_script( "themejs", "/path/to/theme.js", array( "wplf-form-js" ), ... );

add_action('wplf_pre_validate_submission', function() {
  $origin = $_SERVER['HTTP_ORIGIN'];
  header("Access-Control-Allow-Origin: $origin");
  header("Access-Control-Allow-Credentials: true");
});

add_filter( 'wplf_load_polylang' , __return_false );

add_filter( 'wplf_import_html_template', function ( $template, $form_id ) {
    $some_form_id = 123;

    if ( $form_id === $some_form_id ) {
        // You can also render Twig templates and similar here
        return file_get_contents( '/path/to/template/file.html' );
    }

    return $template;
}, 10, 2 );