1334 lines
33 KiB
PHP
1334 lines
33 KiB
PHP
|
<?php
|
|||
|
|
|
|||
|
|
use WPForms\Vendor\TrueBV\Punycode;
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Email text field.
|
|||
|
|
*
|
|||
|
|
* @since 1.0.0
|
|||
|
|
*/
|
|||
|
|
class WPForms_Field_Email extends WPForms_Field {
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Encoding.
|
|||
|
|
*
|
|||
|
|
* @since 1.6.9
|
|||
|
|
*/
|
|||
|
|
const ENCODING = 'UTF-8';
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Email type of sanitization.
|
|||
|
|
*
|
|||
|
|
* @since 1.7.5
|
|||
|
|
*/
|
|||
|
|
const EMAIL = 'email';
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Rules type of sanitization.
|
|||
|
|
*
|
|||
|
|
* @since 1.7.5
|
|||
|
|
*/
|
|||
|
|
const RULES = 'rules';
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Primary class constructor.
|
|||
|
|
*
|
|||
|
|
* @since 1.0.0
|
|||
|
|
*/
|
|||
|
|
public function init() {
|
|||
|
|
|
|||
|
|
// Define field type information.
|
|||
|
|
$this->name = esc_html__( 'Email', 'wpforms-lite' );
|
|||
|
|
$this->keywords = esc_html__( 'user', 'wpforms-lite' );
|
|||
|
|
$this->type = 'email';
|
|||
|
|
$this->icon = 'fa-envelope-o';
|
|||
|
|
$this->order = 170;
|
|||
|
|
|
|||
|
|
$this->hooks();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Hooks.
|
|||
|
|
*
|
|||
|
|
* @since 1.8.1
|
|||
|
|
*/
|
|||
|
|
private function hooks() {
|
|||
|
|
|
|||
|
|
// Define additional field properties.
|
|||
|
|
add_filter( 'wpforms_field_properties_email', [ $this, 'field_properties' ], 5, 3 );
|
|||
|
|
|
|||
|
|
// Set field to default to required.
|
|||
|
|
add_filter( 'wpforms_field_new_required', [ $this, 'default_required' ], 10, 2 );
|
|||
|
|
|
|||
|
|
// Set confirmation status to option wrapper class.
|
|||
|
|
add_filter( 'wpforms_builder_field_option_class', [ $this, 'field_option_class' ], 10, 2 );
|
|||
|
|
|
|||
|
|
add_action( 'wp_ajax_wpforms_restricted_email', [ $this, 'ajax_check_restricted_email' ] );
|
|||
|
|
add_action( 'wp_ajax_nopriv_wpforms_restricted_email', [ $this, 'ajax_check_restricted_email' ] );
|
|||
|
|
|
|||
|
|
add_action( 'wp_ajax_wpforms_sanitize_restricted_rules', [ $this, 'ajax_sanitize_restricted_rules' ] );
|
|||
|
|
add_action( 'wp_ajax_wpforms_sanitize_default_email', [ $this, 'ajax_sanitize_default_email' ] );
|
|||
|
|
|
|||
|
|
add_filter( 'wpforms_save_form_args', [ $this, 'save_form_args' ], 11, 3 );
|
|||
|
|
|
|||
|
|
add_filter( 'wpforms_builder_strings', [ $this, 'add_builder_strings' ], 10, 2 );
|
|||
|
|
|
|||
|
|
// This field requires fieldset+legend instead of the field label.
|
|||
|
|
add_filter( "wpforms_frontend_modern_is_field_requires_fieldset_{$this->type}", [ $this, 'is_field_requires_fieldset' ], PHP_INT_MAX, 2 );
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Define additional field properties.
|
|||
|
|
*
|
|||
|
|
* @since 1.3.7
|
|||
|
|
*
|
|||
|
|
* @param array $properties List field properties.
|
|||
|
|
* @param array $field Field data and settings.
|
|||
|
|
* @param array $form_data Form data and settings.
|
|||
|
|
*
|
|||
|
|
* @return array
|
|||
|
|
*/
|
|||
|
|
public function field_properties( $properties, $field, $form_data ) {
|
|||
|
|
|
|||
|
|
// Prevent "spell-jacking" of email addresses.
|
|||
|
|
$properties['inputs']['primary']['attr']['spellcheck'] = 'false';
|
|||
|
|
|
|||
|
|
if ( ! empty( $field['confirmation'] ) ) {
|
|||
|
|
$properties = $this->confirmation_field_properties( $properties, $field, $form_data );
|
|||
|
|
}
|
|||
|
|
if ( ! empty( $field['filter_type'] ) ) {
|
|||
|
|
$properties = $this->filter_type_field_properties( $properties, $field, $form_data );
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return $properties;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Define the confirmation field properties.
|
|||
|
|
*
|
|||
|
|
* @since 1.6.3
|
|||
|
|
*
|
|||
|
|
* @param array $properties List field properties.
|
|||
|
|
* @param array $field Field data and settings.
|
|||
|
|
* @param array $form_data Form data and settings.
|
|||
|
|
*
|
|||
|
|
* @return array
|
|||
|
|
*/
|
|||
|
|
public function confirmation_field_properties( $properties, $field, $form_data ) {
|
|||
|
|
$form_id = absint( $form_data['id'] );
|
|||
|
|
$field_id = absint( $field['id'] );
|
|||
|
|
|
|||
|
|
// Email confirmation setting enabled.
|
|||
|
|
$props = [
|
|||
|
|
'inputs' => [
|
|||
|
|
'primary' => [
|
|||
|
|
'block' => [
|
|||
|
|
'wpforms-field-row-block',
|
|||
|
|
'wpforms-one-half',
|
|||
|
|
'wpforms-first',
|
|||
|
|
],
|
|||
|
|
'class' => [
|
|||
|
|
'wpforms-field-email-primary',
|
|||
|
|
],
|
|||
|
|
'sublabel' => [
|
|||
|
|
'hidden' => ! empty( $field['sublabel_hide'] ),
|
|||
|
|
'value' => esc_html__( 'Email', 'wpforms-lite' ),
|
|||
|
|
],
|
|||
|
|
],
|
|||
|
|
'secondary' => [
|
|||
|
|
'attr' => [
|
|||
|
|
'name' => "wpforms[fields][{$field_id}][secondary]",
|
|||
|
|
'value' => '',
|
|||
|
|
'placeholder' => ! empty( $field['confirmation_placeholder'] ) ? $field['confirmation_placeholder'] : '',
|
|||
|
|
'spellcheck' => 'false',
|
|||
|
|
],
|
|||
|
|
'block' => [
|
|||
|
|
'wpforms-field-row-block',
|
|||
|
|
'wpforms-one-half',
|
|||
|
|
],
|
|||
|
|
'class' => [
|
|||
|
|
'wpforms-field-email-secondary',
|
|||
|
|
],
|
|||
|
|
'data' => [
|
|||
|
|
'rule-confirm' => '#' . $properties['inputs']['primary']['id'],
|
|||
|
|
],
|
|||
|
|
'id' => "wpforms-{$form_id}-field_{$field_id}-secondary",
|
|||
|
|
'required' => ! empty( $field['required'] ) ? 'required' : '',
|
|||
|
|
'sublabel' => [
|
|||
|
|
'hidden' => ! empty( $field['sublabel_hide'] ),
|
|||
|
|
'value' => esc_html__( 'Confirm Email', 'wpforms-lite' ),
|
|||
|
|
],
|
|||
|
|
'value' => '',
|
|||
|
|
],
|
|||
|
|
],
|
|||
|
|
];
|
|||
|
|
|
|||
|
|
$properties = array_merge_recursive( $properties, $props );
|
|||
|
|
|
|||
|
|
// Input Primary: adjust name.
|
|||
|
|
$properties['inputs']['primary']['attr']['name'] = "wpforms[fields][{$field_id}][primary]";
|
|||
|
|
|
|||
|
|
// Input Primary: remove size and error classes.
|
|||
|
|
$properties['inputs']['primary']['class'] = array_diff(
|
|||
|
|
$properties['inputs']['primary']['class'],
|
|||
|
|
[
|
|||
|
|
'wpforms-field-' . sanitize_html_class( $field['size'] ),
|
|||
|
|
'wpforms-error',
|
|||
|
|
]
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
// Input Primary: add error class if needed.
|
|||
|
|
if ( ! empty( $properties['error']['value']['primary'] ) ) {
|
|||
|
|
$properties['inputs']['primary']['class'][] = 'wpforms-error';
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Input Secondary: add error class if needed.
|
|||
|
|
if ( ! empty( $properties['error']['value']['secondary'] ) ) {
|
|||
|
|
$properties['inputs']['secondary']['class'][] = 'wpforms-error';
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Input Secondary: add required class if needed.
|
|||
|
|
if ( ! empty( $field['required'] ) ) {
|
|||
|
|
$properties['inputs']['secondary']['class'][] = 'wpforms-field-required';
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return $properties;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Define the filter field properties.
|
|||
|
|
*
|
|||
|
|
* @since 1.6.3
|
|||
|
|
*
|
|||
|
|
* @param array $properties List field properties.
|
|||
|
|
* @param array $field Field data and settings.
|
|||
|
|
* @param array $form_data Form data and settings.
|
|||
|
|
*
|
|||
|
|
* @return array
|
|||
|
|
*/
|
|||
|
|
public function filter_type_field_properties( $properties, $field, $form_data ) {
|
|||
|
|
|
|||
|
|
if ( ! empty( $field['filter_type'] ) && ! empty( $field[ $field['filter_type'] ] ) ) {
|
|||
|
|
$properties['inputs']['primary']['data']['rule-restricted-email'] = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return $properties;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Field should default to being required.
|
|||
|
|
*
|
|||
|
|
* @since 1.0.9
|
|||
|
|
* @param bool $required
|
|||
|
|
* @param array $field
|
|||
|
|
* @return bool
|
|||
|
|
*/
|
|||
|
|
public function default_required( $required, $field ) {
|
|||
|
|
|
|||
|
|
if ( 'email' === $field['type'] ) {
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
return $required;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Add class to field options wrapper to indicate if field confirmation is
|
|||
|
|
* enabled.
|
|||
|
|
*
|
|||
|
|
* @since 1.3.0
|
|||
|
|
*
|
|||
|
|
* @param string $class Class strings.
|
|||
|
|
* @param array $field Current field.
|
|||
|
|
*
|
|||
|
|
* @return string
|
|||
|
|
*/
|
|||
|
|
public function field_option_class( $class, $field ) {
|
|||
|
|
|
|||
|
|
if ( 'email' !== $field['type'] ) {
|
|||
|
|
return $class;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
$class .= isset( $field['confirmation'] ) ? ' wpforms-confirm-enabled' : ' wpforms-confirm-disabled';
|
|||
|
|
if ( ! empty( $field['filter_type'] ) ) {
|
|||
|
|
$class .= ' wpforms-filter-' . $field['filter_type'];
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return $class;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Field options panel inside the builder.
|
|||
|
|
*
|
|||
|
|
* @since 1.0.0
|
|||
|
|
*
|
|||
|
|
* @param array $field
|
|||
|
|
*/
|
|||
|
|
public function field_options( $field ) {
|
|||
|
|
/*
|
|||
|
|
* Basic field options.
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
// Options open markup.
|
|||
|
|
$args = [
|
|||
|
|
'markup' => 'open',
|
|||
|
|
];
|
|||
|
|
|
|||
|
|
$this->field_option( 'basic-options', $field, $args );
|
|||
|
|
|
|||
|
|
// Label.
|
|||
|
|
$this->field_option( 'label', $field );
|
|||
|
|
|
|||
|
|
// Description.
|
|||
|
|
$this->field_option( 'description', $field );
|
|||
|
|
|
|||
|
|
// Required toggle.
|
|||
|
|
$this->field_option( 'required', $field );
|
|||
|
|
|
|||
|
|
// Confirmation toggle.
|
|||
|
|
$fld = $this->field_element(
|
|||
|
|
'toggle',
|
|||
|
|
$field,
|
|||
|
|
[
|
|||
|
|
'slug' => 'confirmation',
|
|||
|
|
'value' => isset( $field['confirmation'] ) ? '1' : '0',
|
|||
|
|
'desc' => esc_html__( 'Enable Email Confirmation', 'wpforms-lite' ),
|
|||
|
|
'tooltip' => esc_html__( 'Check this option to ask users to provide an email address twice.', 'wpforms-lite' ),
|
|||
|
|
],
|
|||
|
|
false
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
$args = [
|
|||
|
|
'slug' => 'confirmation',
|
|||
|
|
'content' => $fld,
|
|||
|
|
];
|
|||
|
|
|
|||
|
|
$this->field_element( 'row', $field, $args );
|
|||
|
|
|
|||
|
|
// Options close markup.
|
|||
|
|
$args = [
|
|||
|
|
'markup' => 'close',
|
|||
|
|
];
|
|||
|
|
|
|||
|
|
$this->field_option( 'basic-options', $field, $args );
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
* Advanced field options.
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
// Options open markup.
|
|||
|
|
$args = [
|
|||
|
|
'markup' => 'open',
|
|||
|
|
];
|
|||
|
|
|
|||
|
|
$this->field_option( 'advanced-options', $field, $args );
|
|||
|
|
|
|||
|
|
// Size.
|
|||
|
|
$this->field_option( 'size', $field );
|
|||
|
|
|
|||
|
|
// Placeholder.
|
|||
|
|
$this->field_option( 'placeholder', $field );
|
|||
|
|
|
|||
|
|
// Confirmation Placeholder.
|
|||
|
|
$lbl = $this->field_element(
|
|||
|
|
'label',
|
|||
|
|
$field,
|
|||
|
|
[
|
|||
|
|
'slug' => 'confirmation_placeholder',
|
|||
|
|
'value' => esc_html__( 'Confirmation Placeholder Text', 'wpforms-lite' ),
|
|||
|
|
'tooltip' => esc_html__( 'Enter text for the confirmation field placeholder.', 'wpforms-lite' ),
|
|||
|
|
],
|
|||
|
|
false
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
$fld = $this->field_element(
|
|||
|
|
'text',
|
|||
|
|
$field,
|
|||
|
|
[
|
|||
|
|
'slug' => 'confirmation_placeholder',
|
|||
|
|
'value' => ! empty( $field['confirmation_placeholder'] ) ? esc_attr( $field['confirmation_placeholder'] ) : '',
|
|||
|
|
],
|
|||
|
|
false
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
$args = [
|
|||
|
|
'slug' => 'confirmation_placeholder',
|
|||
|
|
'content' => $lbl . $fld,
|
|||
|
|
];
|
|||
|
|
|
|||
|
|
$this->field_element( 'row', $field, $args );
|
|||
|
|
|
|||
|
|
// Default value.
|
|||
|
|
$this->field_option( 'default_value', $field );
|
|||
|
|
|
|||
|
|
$filter_type_label = $this->field_element(
|
|||
|
|
'label',
|
|||
|
|
$field,
|
|||
|
|
[
|
|||
|
|
'slug' => 'filter_type',
|
|||
|
|
'value' => esc_html__( 'Allowlist / Denylist', 'wpforms-lite' ),
|
|||
|
|
'tooltip' => esc_html__( 'Restrict which email addresses are allowed. Be sure to separate each email address with a comma.', 'wpforms-lite' ),
|
|||
|
|
],
|
|||
|
|
false
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
$filter_type_field = $this->field_element(
|
|||
|
|
'select',
|
|||
|
|
$field,
|
|||
|
|
[
|
|||
|
|
'slug' => 'filter_type',
|
|||
|
|
'value' => ! empty( $field['filter_type'] ) ? esc_attr( $field['filter_type'] ) : '',
|
|||
|
|
'options' => [
|
|||
|
|
'' => esc_html__( 'None', 'wpforms-lite' ),
|
|||
|
|
'allowlist' => esc_html__( 'Allowlist', 'wpforms-lite' ),
|
|||
|
|
'denylist' => esc_html__( 'Denylist', 'wpforms-lite' ),
|
|||
|
|
],
|
|||
|
|
],
|
|||
|
|
false
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
$this->field_element(
|
|||
|
|
'row',
|
|||
|
|
$field,
|
|||
|
|
[
|
|||
|
|
'slug' => 'filter_type',
|
|||
|
|
'content' => $filter_type_label . $filter_type_field,
|
|||
|
|
]
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
$this->field_element(
|
|||
|
|
'row',
|
|||
|
|
$field,
|
|||
|
|
[
|
|||
|
|
'slug' => 'allowlist',
|
|||
|
|
'content' => $this->field_element(
|
|||
|
|
'textarea',
|
|||
|
|
$field,
|
|||
|
|
[
|
|||
|
|
'slug' => 'allowlist',
|
|||
|
|
'value' => ! empty( $field['allowlist'] ) ? esc_attr( $this->decode_email_patterns_rules_list( $field['allowlist'] ) ) : '',
|
|||
|
|
],
|
|||
|
|
false
|
|||
|
|
),
|
|||
|
|
]
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
$this->field_element(
|
|||
|
|
'row',
|
|||
|
|
$field,
|
|||
|
|
[
|
|||
|
|
'slug' => 'denylist',
|
|||
|
|
'content' => $this->field_element(
|
|||
|
|
'textarea',
|
|||
|
|
$field,
|
|||
|
|
[
|
|||
|
|
'slug' => 'denylist',
|
|||
|
|
'value' => ! empty( $field['denylist'] ) ? esc_attr( $this->decode_email_patterns_rules_list( $field['denylist'] ) ) : '',
|
|||
|
|
],
|
|||
|
|
false
|
|||
|
|
),
|
|||
|
|
]
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
// Custom CSS classes.
|
|||
|
|
$this->field_option( 'css', $field );
|
|||
|
|
|
|||
|
|
// Hide Label.
|
|||
|
|
$this->field_option( 'label_hide', $field );
|
|||
|
|
|
|||
|
|
// Hide sublabels.
|
|||
|
|
$this->field_option( 'sublabel_hide', $field );
|
|||
|
|
|
|||
|
|
// Options close markup.
|
|||
|
|
$args = [
|
|||
|
|
'markup' => 'close',
|
|||
|
|
];
|
|||
|
|
|
|||
|
|
$this->field_option( 'advanced-options', $field, $args );
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Field preview inside the builder.
|
|||
|
|
*
|
|||
|
|
* @since 1.0.0
|
|||
|
|
* @param array $field
|
|||
|
|
*/
|
|||
|
|
public function field_preview( $field ) {
|
|||
|
|
|
|||
|
|
// Define data.
|
|||
|
|
$placeholder = ! empty( $field['placeholder'] ) ? $field['placeholder'] : '';
|
|||
|
|
$confirm_placeholder = ! empty( $field['confirmation_placeholder'] ) ? $field['confirmation_placeholder'] : '';
|
|||
|
|
$default_value = ! empty( $field['default_value'] ) ? $field['default_value'] : '';
|
|||
|
|
$confirm = ! empty( $field['confirmation'] ) ? 'enabled' : 'disabled';
|
|||
|
|
|
|||
|
|
// Label.
|
|||
|
|
$this->field_preview_option( 'label', $field );
|
|||
|
|
?>
|
|||
|
|
|
|||
|
|
<div class="wpforms-confirm wpforms-confirm-<?php echo sanitize_html_class( $confirm ); ?>">
|
|||
|
|
|
|||
|
|
<div class="wpforms-confirm-primary">
|
|||
|
|
<input type="email" placeholder="<?php echo esc_attr( $placeholder ); ?>" value="<?php echo esc_attr( $default_value ); ?>" class="primary-input" readonly>
|
|||
|
|
<label class="wpforms-sub-label"><?php esc_html_e( 'Email', 'wpforms-lite' ); ?></label>
|
|||
|
|
</div>
|
|||
|
|
|
|||
|
|
<div class="wpforms-confirm-confirmation">
|
|||
|
|
<input type="email" placeholder="<?php echo esc_attr( $confirm_placeholder ); ?>" class="secondary-input" readonly>
|
|||
|
|
<label class="wpforms-sub-label"><?php esc_html_e( 'Confirm Email', 'wpforms-lite' ); ?></label>
|
|||
|
|
</div>
|
|||
|
|
|
|||
|
|
</div>
|
|||
|
|
|
|||
|
|
<?php
|
|||
|
|
// Description.
|
|||
|
|
$this->field_preview_option( 'description', $field );
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Field display on the form front-end.
|
|||
|
|
*
|
|||
|
|
* @since 1.0.0
|
|||
|
|
* @param array $field
|
|||
|
|
* @param array $deprecated
|
|||
|
|
* @param array $form_data
|
|||
|
|
*/
|
|||
|
|
public function field_display( $field, $deprecated, $form_data ) {
|
|||
|
|
|
|||
|
|
// Define data.
|
|||
|
|
$form_id = absint( $form_data['id'] );
|
|||
|
|
$confirmation = ! empty( $field['confirmation'] );
|
|||
|
|
$primary = $field['properties']['inputs']['primary'];
|
|||
|
|
$secondary = ! empty( $field['properties']['inputs']['secondary'] ) ? $field['properties']['inputs']['secondary'] : '';
|
|||
|
|
|
|||
|
|
// Standard email field.
|
|||
|
|
if ( ! $confirmation ) {
|
|||
|
|
|
|||
|
|
// Primary field.
|
|||
|
|
printf(
|
|||
|
|
'<input type="email" %s %s>',
|
|||
|
|
wpforms_html_attributes( $primary['id'], $primary['class'], $primary['data'], $primary['attr'] ),
|
|||
|
|
esc_attr( $primary['required'] )
|
|||
|
|
);
|
|||
|
|
$this->field_display_error( 'primary', $field );
|
|||
|
|
|
|||
|
|
// Confirmation email field configuration.
|
|||
|
|
} else {
|
|||
|
|
|
|||
|
|
// Row wrapper.
|
|||
|
|
echo '<div class="wpforms-field-row wpforms-field-' . sanitize_html_class( $field['size'] ) . '">';
|
|||
|
|
|
|||
|
|
// Primary field.
|
|||
|
|
echo '<div ' . wpforms_html_attributes( false, $primary['block'] ) . '>';
|
|||
|
|
$this->field_display_sublabel( 'primary', 'before', $field );
|
|||
|
|
printf(
|
|||
|
|
'<input type="email" %s %s>',
|
|||
|
|
wpforms_html_attributes( $primary['id'], $primary['class'], $primary['data'], $primary['attr'] ),
|
|||
|
|
$primary['required']
|
|||
|
|
);
|
|||
|
|
$this->field_display_sublabel( 'primary', 'after', $field );
|
|||
|
|
$this->field_display_error( 'primary', $field );
|
|||
|
|
echo '</div>';
|
|||
|
|
|
|||
|
|
// Secondary field.
|
|||
|
|
echo '<div ' . wpforms_html_attributes( false, $secondary['block'] ) . '>';
|
|||
|
|
$this->field_display_sublabel( 'secondary', 'before', $field );
|
|||
|
|
printf(
|
|||
|
|
'<input type="email" %s %s>',
|
|||
|
|
wpforms_html_attributes( $secondary['id'], $secondary['class'], $secondary['data'], $secondary['attr'] ),
|
|||
|
|
$secondary['required']
|
|||
|
|
);
|
|||
|
|
$this->field_display_sublabel( 'secondary', 'after', $field );
|
|||
|
|
$this->field_display_error( 'secondary', $field );
|
|||
|
|
echo '</div>';
|
|||
|
|
|
|||
|
|
echo '</div>';
|
|||
|
|
|
|||
|
|
} // End if().
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Format and sanitize field.
|
|||
|
|
*
|
|||
|
|
* @since 1.3.0
|
|||
|
|
* @param int $field_id Field ID.
|
|||
|
|
* @param mixed $field_submit Field value that was submitted.
|
|||
|
|
* @param array $form_data Form data and settings.
|
|||
|
|
*/
|
|||
|
|
public function format( $field_id, $field_submit, $form_data ) {
|
|||
|
|
|
|||
|
|
// Define data.
|
|||
|
|
if ( is_array( $field_submit ) ) {
|
|||
|
|
$value = ! empty( $field_submit['primary'] ) ? $field_submit['primary'] : '';
|
|||
|
|
} else {
|
|||
|
|
$value = ! empty( $field_submit ) ? $field_submit : '';
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if ( $value && ! wpforms_is_email( $value ) ) {
|
|||
|
|
wpforms()->get( 'process' )->errors[ $form_data['id'] ][ $field_id ] = esc_html__( 'The provided email is not valid.', 'wpforms-lite' );
|
|||
|
|
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
$name = ! empty( $form_data['fields'][ $field_id ] ['label'] ) ? $form_data['fields'][ $field_id ]['label'] : '';
|
|||
|
|
|
|||
|
|
// Set final field details.
|
|||
|
|
wpforms()->get( 'process' )->fields[ $field_id ] = [
|
|||
|
|
'name' => sanitize_text_field( $name ),
|
|||
|
|
'value' => sanitize_text_field( $this->decode_punycode( $value ) ),
|
|||
|
|
'id' => absint( $field_id ),
|
|||
|
|
'type' => $this->type,
|
|||
|
|
];
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Validate field on form submit.
|
|||
|
|
*
|
|||
|
|
* @since 1.0.0
|
|||
|
|
*
|
|||
|
|
* @param int $field_id Field ID.
|
|||
|
|
* @param mixed $field_submit Field value that was submitted.
|
|||
|
|
* @param array $form_data Form data and settings.
|
|||
|
|
*/
|
|||
|
|
public function validate( $field_id, $field_submit, $form_data ) { // phpcs:ignore Generic.Metrics.CyclomaticComplexity.TooHigh
|
|||
|
|
|
|||
|
|
$form_id = (int) $form_data['id'];
|
|||
|
|
|
|||
|
|
parent::validate( $field_id, $field_submit, $form_data );
|
|||
|
|
|
|||
|
|
if ( ! is_array( $field_submit ) && ! empty( $field_submit ) ) {
|
|||
|
|
$field_submit = [
|
|||
|
|
'primary' => $field_submit,
|
|||
|
|
];
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if ( empty( $field_submit['primary'] ) ) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
$process = wpforms()->get( 'process' );
|
|||
|
|
|
|||
|
|
if ( ! $process ) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
$field_submit['primary'] = $this->email_encode_punycode( $field_submit['primary'] );
|
|||
|
|
|
|||
|
|
if ( ! $field_submit['primary'] ) {
|
|||
|
|
$process->errors[ $form_id ][ $field_id ] = esc_html__( 'The provided email is not valid.', 'wpforms-lite' );
|
|||
|
|
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Validate email field with confirmation.
|
|||
|
|
if ( isset( $form_data['fields'][ $field_id ]['confirmation'] ) && ! empty( $field_submit['secondary'] ) ) {
|
|||
|
|
$field_submit['secondary'] = $this->email_encode_punycode( $field_submit['secondary'] );
|
|||
|
|
|
|||
|
|
if ( ! $field_submit['secondary'] ) {
|
|||
|
|
$process->errors[ $form_id ][ $field_id ] = esc_html__( 'The provided email is not valid.', 'wpforms-lite' );
|
|||
|
|
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if ( $field_submit['primary'] !== $field_submit['secondary'] ) {
|
|||
|
|
$process->errors[ $form_id ][ $field_id ] = esc_html__( 'The provided emails do not match.', 'wpforms-lite' );
|
|||
|
|
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if ( ! $this->is_restricted_email( $field_submit['primary'], $form_data['fields'][ $field_id ] ) ) {
|
|||
|
|
$process->errors[ $form_id ][ $field_id ] = wpforms_setting( 'validation-email-restricted', esc_html__( 'This email address is not allowed.', 'wpforms-lite' ) );
|
|||
|
|
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Validate regular email field, without confirmation.
|
|||
|
|
if ( ! isset( $form_data['fields'][ $field_id ]['confirmation'] ) && ! $this->is_restricted_email( $field_submit['primary'], $form_data['fields'][ $field_id ] ) ) {
|
|||
|
|
$process->errors[ $form_id ][ $field_id ] = wpforms_setting( 'validation-email-restricted', esc_html__( 'This email address is not allowed.', 'wpforms-lite' ) );
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Ajax handler to detect restricted email.
|
|||
|
|
*
|
|||
|
|
* @since 1.6.3
|
|||
|
|
*/
|
|||
|
|
public function ajax_check_restricted_email() {
|
|||
|
|
|
|||
|
|
$form_id = filter_input( INPUT_POST, 'form_id', FILTER_SANITIZE_NUMBER_INT );
|
|||
|
|
$field_id = filter_input( INPUT_POST, 'field_id', FILTER_SANITIZE_NUMBER_INT );
|
|||
|
|
$email = filter_input( INPUT_POST, 'email', FILTER_SANITIZE_FULL_SPECIAL_CHARS, FILTER_FLAG_NO_ENCODE_QUOTES );
|
|||
|
|
|
|||
|
|
// The valid email can contain such characters: !#$%&'*+/=?^_`{|}~-.
|
|||
|
|
// After filtering the email, we need to decode the `&`, otherwise the email with `&` couldn't be properly recognized.
|
|||
|
|
$email = str_replace( '&', '&', $email );
|
|||
|
|
|
|||
|
|
if ( ! $form_id || ! $field_id || ! $email ) {
|
|||
|
|
wp_send_json_error();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
$form_data = wpforms()->get( 'form' )->get(
|
|||
|
|
$form_id,
|
|||
|
|
[ 'content_only' => true ]
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
if ( empty( $form_data['fields'][ $field_id ] ) ) {
|
|||
|
|
wp_send_json_error();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
wp_send_json_success(
|
|||
|
|
$this->is_restricted_email( $email, $form_data['fields'][ $field_id ] )
|
|||
|
|
);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Sanitize restricted rules.
|
|||
|
|
*
|
|||
|
|
* @since 1.6.3
|
|||
|
|
*/
|
|||
|
|
public function ajax_sanitize_restricted_rules() {
|
|||
|
|
|
|||
|
|
$this->ajax_sanitize( self::RULES );
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Sanitize default email.
|
|||
|
|
*
|
|||
|
|
* @since 1.7.5
|
|||
|
|
*/
|
|||
|
|
public function ajax_sanitize_default_email() {
|
|||
|
|
|
|||
|
|
$this->ajax_sanitize( self::EMAIL );
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Sanitize email options input.
|
|||
|
|
*
|
|||
|
|
* @since 1.7.5
|
|||
|
|
*
|
|||
|
|
* @param string $type Type of sanitization.
|
|||
|
|
*
|
|||
|
|
* @return void
|
|||
|
|
*/
|
|||
|
|
private function ajax_sanitize( $type ) {
|
|||
|
|
|
|||
|
|
// Run a security check.
|
|||
|
|
check_ajax_referer( 'wpforms-builder', 'nonce' );
|
|||
|
|
|
|||
|
|
$content = filter_input( INPUT_GET, 'content', FILTER_SANITIZE_FULL_SPECIAL_CHARS );
|
|||
|
|
$content = wpforms_json_decode( $content, true );
|
|||
|
|
|
|||
|
|
if ( ! $content ) {
|
|||
|
|
wp_send_json_error();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
switch ( $type ) {
|
|||
|
|
case self::RULES:
|
|||
|
|
$current = $content['current'];
|
|||
|
|
$other = $current === 'allow' ? 'deny' : 'allow';
|
|||
|
|
$current_rules = $this->sanitize_restricted_rules( $content[ $current ] );
|
|||
|
|
$other_rules = $this->sanitize_restricted_rules( $content[ $other ] );
|
|||
|
|
$intersect_rules = array_intersect( $current_rules, $other_rules );
|
|||
|
|
$current_rules = array_diff( $current_rules, $intersect_rules );
|
|||
|
|
$content = [
|
|||
|
|
'currentField' => $this->decode_email_patterns_rules_array( $current_rules ),
|
|||
|
|
'intersect' => str_replace(
|
|||
|
|
PHP_EOL,
|
|||
|
|
'<br>',
|
|||
|
|
$this->decode_email_patterns_rules_array( $intersect_rules )
|
|||
|
|
),
|
|||
|
|
];
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case self::EMAIL:
|
|||
|
|
list( $local, $domain ) = $this->parse_email_pattern( $content );
|
|||
|
|
|
|||
|
|
$local = $this->sanitize_local_pattern( $local );
|
|||
|
|
$domain = $this->sanitize_domain_pattern( $domain );
|
|||
|
|
|
|||
|
|
$content = (string) wpforms_is_email( $this->get_pattern( $local, $domain ) );
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
default:
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
wp_send_json_success( $content );
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Verify that an email pattern is valid.
|
|||
|
|
*
|
|||
|
|
* @since 1.7.5
|
|||
|
|
*
|
|||
|
|
* @param string $pattern Email pattern.
|
|||
|
|
*
|
|||
|
|
* @return string|false
|
|||
|
|
*/
|
|||
|
|
private function is_email_pattern( $pattern ) {
|
|||
|
|
|
|||
|
|
if ( ! $pattern ) {
|
|||
|
|
// Empty pattern is not valid.
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
list( $local, $domain ) = $this->parse_email_pattern( $pattern );
|
|||
|
|
|
|||
|
|
$local = $this->sanitize_local_pattern( $local );
|
|||
|
|
$domain = $this->sanitize_domain_pattern( $domain );
|
|||
|
|
|
|||
|
|
if ( mb_strpos( $pattern, '@' ) === false ) {
|
|||
|
|
return $this->is_email_pattern_without_at( $local );
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
$domain_check = str_replace( '*', '', $domain );
|
|||
|
|
$domain_check = $this->maybe_adjust_domain( $domain_check );
|
|||
|
|
$pattern_check = $this->get_pattern( $local, $domain_check );
|
|||
|
|
|
|||
|
|
if ( wpforms_is_email( $pattern_check ) ) {
|
|||
|
|
return $this->get_pattern( $local, $domain );
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Sanitize the local or domain part of the email pattern.
|
|||
|
|
*
|
|||
|
|
* @since 1.7.5
|
|||
|
|
*
|
|||
|
|
* @param string $part Local or domain part of the email pattern.
|
|||
|
|
* @param string $pattern Sanitization pattern.
|
|||
|
|
*
|
|||
|
|
* @return string
|
|||
|
|
*/
|
|||
|
|
private function sanitize_part_pattern( $part, $pattern ) {
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Smart tag placeholder. Should contain allowed chars only.
|
|||
|
|
* See patterns in sanitize_local_pattern(), sanitize_domain_pattern().
|
|||
|
|
*/
|
|||
|
|
$smart_tag_placeholder = '-wpforms-smart-tag-';
|
|||
|
|
|
|||
|
|
$smart_tag_pattern = '/{.+?}/';
|
|||
|
|
$smart_tags = [];
|
|||
|
|
|
|||
|
|
if ( preg_match_all( $smart_tag_pattern, $part, $m ) ) {
|
|||
|
|
$smart_tags = $m[0];
|
|||
|
|
|
|||
|
|
foreach ( $smart_tags as $smart_tag ) {
|
|||
|
|
$part = preg_replace(
|
|||
|
|
'/' . preg_quote( $smart_tag, '/' ) . '/',
|
|||
|
|
$smart_tag_placeholder,
|
|||
|
|
$part,
|
|||
|
|
1
|
|||
|
|
);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Sanitize part by pattern.
|
|||
|
|
$part = preg_replace( $pattern, '', $part );
|
|||
|
|
|
|||
|
|
foreach ( $smart_tags as $smart_tag ) {
|
|||
|
|
$part = preg_replace(
|
|||
|
|
'/' . preg_quote( $smart_tag_placeholder, '/' ) . '/',
|
|||
|
|
$smart_tag,
|
|||
|
|
$part,
|
|||
|
|
1
|
|||
|
|
);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return $part;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Sanitize the local part of the email pattern.
|
|||
|
|
*
|
|||
|
|
* @since 1.7.5
|
|||
|
|
*
|
|||
|
|
* @param string $local Local part of the email pattern.
|
|||
|
|
*
|
|||
|
|
* @return string
|
|||
|
|
*/
|
|||
|
|
private function sanitize_local_pattern( $local ) {
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* This regexp is from is_email() WP core function
|
|||
|
|
* with added international characters and
|
|||
|
|
* asterisk [*] for patterns.
|
|||
|
|
*/
|
|||
|
|
return $this->sanitize_part_pattern( $local, '/[^a-zA-Z0-9\x{0080}-\x{0FFF}!#$%&\'*+\/=?^_`{|}~.-]/u' );
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Sanitize the domain part of the email pattern.
|
|||
|
|
*
|
|||
|
|
* @since 1.7.5
|
|||
|
|
*
|
|||
|
|
* @param string $domain Domain part of the email pattern.
|
|||
|
|
*
|
|||
|
|
* @return string
|
|||
|
|
*/
|
|||
|
|
private function sanitize_domain_pattern( $domain ) {
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* This regexp is from is_email() WP core function
|
|||
|
|
* with added international characters,
|
|||
|
|
* dot [.] for the whole domain part and
|
|||
|
|
* asterisk [*] for patterns.
|
|||
|
|
*/
|
|||
|
|
return $this->sanitize_part_pattern( $domain, '/[^a-z0-9\x{0080}-\x{FFFF}-.*]/u' );
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Maybe replace empty subdomains with templates.
|
|||
|
|
*
|
|||
|
|
* @since 1.7.5
|
|||
|
|
*
|
|||
|
|
* @param string $domain Email domain.
|
|||
|
|
*
|
|||
|
|
* @return string
|
|||
|
|
*/
|
|||
|
|
private function maybe_adjust_domain( $domain ) {
|
|||
|
|
|
|||
|
|
$domain_subs = array_pad( explode( '.', $domain ), 2, '' );
|
|||
|
|
$domain_template_subs = [ 'a', 'me' ];
|
|||
|
|
|
|||
|
|
foreach ( $domain_template_subs as $index => $domain_template_sub ) {
|
|||
|
|
$domain_subs[ $index ] = trim( $domain_subs[ $index ] );
|
|||
|
|
|
|||
|
|
if ( ! $domain_subs[ $index ] ) {
|
|||
|
|
$domain_subs[ $index ] = $domain_template_sub;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return implode( '.', $domain_subs );
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Get pattern from local and domain parts.
|
|||
|
|
*
|
|||
|
|
* @since 1.7.5
|
|||
|
|
*
|
|||
|
|
* @param string $local Local part.
|
|||
|
|
* @param string $domain Domain part.
|
|||
|
|
*
|
|||
|
|
* @return string
|
|||
|
|
*/
|
|||
|
|
private function get_pattern( $local, $domain = '' ) {
|
|||
|
|
|
|||
|
|
return implode( '@', array_filter( [ $local, $domain ] ) );
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Sanitize restricted rules.
|
|||
|
|
*
|
|||
|
|
* @since 1.6.3
|
|||
|
|
*
|
|||
|
|
* @param string $content Content.
|
|||
|
|
*
|
|||
|
|
* @return array
|
|||
|
|
*/
|
|||
|
|
private function sanitize_restricted_rules( $content ) {
|
|||
|
|
|
|||
|
|
$patterns = array_filter( preg_split( '/\r\n|\r|\n|,/', $content ) );
|
|||
|
|
|
|||
|
|
foreach ( $patterns as $key => $pattern ) {
|
|||
|
|
$pattern = mb_strtolower( trim( $pattern ) );
|
|||
|
|
$email_pattern = $this->is_email_pattern( $pattern );
|
|||
|
|
|
|||
|
|
if ( ! $email_pattern ) {
|
|||
|
|
unset( $patterns[ $key ] );
|
|||
|
|
continue;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
$patterns[ $key ] = $this->encode_punycode( $email_pattern );
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return array_unique( $patterns );
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* The check is a restricted email.
|
|||
|
|
*
|
|||
|
|
* @since 1.6.3
|
|||
|
|
*
|
|||
|
|
* @param string $email Email string.
|
|||
|
|
* @param array $field Field data.
|
|||
|
|
*
|
|||
|
|
* @return bool
|
|||
|
|
*/
|
|||
|
|
private function is_restricted_email( $email, $field ) {
|
|||
|
|
|
|||
|
|
if ( empty( $field['filter_type'] ) || empty( $field[ $field['filter_type'] ] ) ) {
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
$email = mb_strtolower( trim( $email ) );
|
|||
|
|
|
|||
|
|
if ( ! wpforms_is_email( $email ) ) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Chrome and Edge encode <input type="email"> to punycode, but domain part only.
|
|||
|
|
// Firefox sends intl email as is.
|
|||
|
|
if ( $this->is_encoded_punycode( $email ) ) {
|
|||
|
|
$email = $this->decode_punycode( $email );
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
$patterns = $this->sanitize_restricted_rules( $field[ $field['filter_type'] ] );
|
|||
|
|
$patterns = array_map( [ $this, 'decode_punycode' ], $patterns );
|
|||
|
|
$patterns = array_map( [ $this, 'sanitize_email_pattern' ], $patterns );
|
|||
|
|
|
|||
|
|
$check = $field['filter_type'] === 'allowlist';
|
|||
|
|
|
|||
|
|
foreach ( $patterns as $pattern ) {
|
|||
|
|
if ( preg_match( '/' . $pattern . '/', $email ) ) {
|
|||
|
|
return $check;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return ! $check;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Sanitize from email patter a REGEX pattern.
|
|||
|
|
*
|
|||
|
|
* @since 1.6.3
|
|||
|
|
*
|
|||
|
|
* @param string $pattern Pattern line.
|
|||
|
|
*
|
|||
|
|
* @return string
|
|||
|
|
*/
|
|||
|
|
private function sanitize_email_pattern( $pattern ) {
|
|||
|
|
|
|||
|
|
$chars = [ '.', '*', '/' ];
|
|||
|
|
$replace = [ '\.', '.*', '\/' ];
|
|||
|
|
|
|||
|
|
// Create regex pattern from a string.
|
|||
|
|
return '^' . str_replace( $chars, $replace, $pattern ) . '$';
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Sanitize allow/deny list and default value before saving.
|
|||
|
|
*
|
|||
|
|
* @since 1.6.8
|
|||
|
|
*
|
|||
|
|
* @param array $form Form array which is usable with `wp_update_post()`.
|
|||
|
|
* @param array $data Data retrieved from $_POST and processed.
|
|||
|
|
* @param array $args Empty by default, may contain custom data not intended to be saved, but used for processing.
|
|||
|
|
*
|
|||
|
|
* @return array
|
|||
|
|
*/
|
|||
|
|
public function save_form_args( $form, $data, $args ) {
|
|||
|
|
|
|||
|
|
// Get a filtered form content.
|
|||
|
|
$form_data = json_decode( stripslashes( $form['post_content'] ), true );
|
|||
|
|
|
|||
|
|
if ( ! empty( $form_data['fields'] ) ) {
|
|||
|
|
foreach ( (array) $form_data['fields'] as $key => $field ) {
|
|||
|
|
if ( empty( $field['type'] ) || $field['type'] !== 'email' ) {
|
|||
|
|
continue;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
$form_data['fields'][ $key ]['allowlist'] = ! empty( $field['allowlist'] ) ? implode( PHP_EOL, $this->sanitize_restricted_rules( $field['allowlist'] ) ) : '';
|
|||
|
|
$form_data['fields'][ $key ]['denylist'] = ! empty( $field['denylist'] ) ? implode( PHP_EOL, $this->sanitize_restricted_rules( $field['denylist'] ) ) : '';
|
|||
|
|
$form_data['fields'][ $key ]['default_value'] = isset( $field['default_value'] ) ? wpforms_is_email( $field['default_value'] ) : '';
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
$form['post_content'] = wpforms_encode( $form_data );
|
|||
|
|
|
|||
|
|
return $form;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Add a custom JS i18n strings for the builder.
|
|||
|
|
*
|
|||
|
|
* @since 1.7.5
|
|||
|
|
*
|
|||
|
|
* @param array $strings List of strings.
|
|||
|
|
* @param array $form Current form.
|
|||
|
|
*
|
|||
|
|
* @return array
|
|||
|
|
*/
|
|||
|
|
public function add_builder_strings( $strings, $form ) {
|
|||
|
|
|
|||
|
|
$strings['allow_deny_lists_intersect'] = esc_html__(
|
|||
|
|
'We’ve detected the same text in your allowlist and denylist. To prevent a conflict, we’ve removed the following text from the list you’re currently viewing:',
|
|||
|
|
'wpforms-lite'
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
return $strings;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Get Punycode lib class.
|
|||
|
|
*
|
|||
|
|
* @since 1.6.9
|
|||
|
|
*
|
|||
|
|
* @return WPForms\Vendor\TrueBV\Punycode
|
|||
|
|
*/
|
|||
|
|
private function get_punycode() {
|
|||
|
|
|
|||
|
|
static $punycode;
|
|||
|
|
|
|||
|
|
if ( ! $punycode ) {
|
|||
|
|
$punycode = new Punycode();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return $punycode;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Get email patterns parts splitted by @ and *.
|
|||
|
|
*
|
|||
|
|
* @since 1.6.9
|
|||
|
|
*
|
|||
|
|
* @param string $email_pattern Email pattern.
|
|||
|
|
*
|
|||
|
|
* @return array
|
|||
|
|
*/
|
|||
|
|
private function get_email_pattern_parts( $email_pattern ) {
|
|||
|
|
|
|||
|
|
$parts = preg_split( '/[*@.]/', $email_pattern, - 1, PREG_SPLIT_OFFSET_CAPTURE );
|
|||
|
|
|
|||
|
|
if ( empty( $parts ) ) {
|
|||
|
|
return [];
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
foreach ( $parts as $key => $part ) {
|
|||
|
|
|
|||
|
|
// Replace split symbol position to the split symbol.
|
|||
|
|
$part[1] = $part[1] > 0 ? $email_pattern[ $part[1] - 1 ] : '';
|
|||
|
|
|
|||
|
|
$parts[ $key ] = $part;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return $parts;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Glue email patterns parts.
|
|||
|
|
*
|
|||
|
|
* @since 1.6.9
|
|||
|
|
*
|
|||
|
|
* @param array $parts Email pattern parts.
|
|||
|
|
*
|
|||
|
|
* @return string
|
|||
|
|
*/
|
|||
|
|
private function glue_email_pattern_parts( $parts ) {
|
|||
|
|
|
|||
|
|
$email_pattern = '';
|
|||
|
|
|
|||
|
|
foreach ( $parts as $part ) {
|
|||
|
|
$email_pattern .= $part[1] . $part[0];
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return $email_pattern;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Decode email patterns rules array.
|
|||
|
|
*
|
|||
|
|
* @since 1.7.5
|
|||
|
|
*
|
|||
|
|
* @param array $rules_arr Patterns rules array.
|
|||
|
|
*
|
|||
|
|
* @return string
|
|||
|
|
*/
|
|||
|
|
private function decode_email_patterns_rules_array( $rules_arr ) {
|
|||
|
|
|
|||
|
|
return implode(
|
|||
|
|
PHP_EOL,
|
|||
|
|
array_filter(
|
|||
|
|
array_map(
|
|||
|
|
function ( $rule ) {
|
|||
|
|
$rule = mb_strtolower( trim( $rule ) );
|
|||
|
|
|
|||
|
|
return $this->is_email_pattern( $rule ) ? $this->decode_punycode( $rule ) : '';
|
|||
|
|
},
|
|||
|
|
$rules_arr
|
|||
|
|
)
|
|||
|
|
)
|
|||
|
|
);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Decode email patterns rules list.
|
|||
|
|
*
|
|||
|
|
* @since 1.6.9
|
|||
|
|
*
|
|||
|
|
* @param string $rules Patterns rules list.
|
|||
|
|
*
|
|||
|
|
* @return string
|
|||
|
|
*/
|
|||
|
|
private function decode_email_patterns_rules_list( $rules ) {
|
|||
|
|
|
|||
|
|
return $this->decode_email_patterns_rules_array( preg_split( '/\r\n|\r|\n|,/', $rules ) );
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Encode email.
|
|||
|
|
*
|
|||
|
|
* @since 1.7.3
|
|||
|
|
*
|
|||
|
|
* @param string $email Email.
|
|||
|
|
*
|
|||
|
|
* @return string
|
|||
|
|
*/
|
|||
|
|
private function email_encode_punycode( $email ) {
|
|||
|
|
|
|||
|
|
if ( ! wpforms_is_email( $email ) ) {
|
|||
|
|
return '';
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return $this->encode_punycode( $email );
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Is email encoded.
|
|||
|
|
*
|
|||
|
|
* @since 1.7.5
|
|||
|
|
*
|
|||
|
|
* @param string $email Email.
|
|||
|
|
*
|
|||
|
|
* @return bool
|
|||
|
|
*/
|
|||
|
|
private function is_encoded_punycode( $email ) {
|
|||
|
|
|
|||
|
|
list( $local, $domain ) = $this->parse_email_pattern( $email );
|
|||
|
|
|
|||
|
|
// Check xn-- prefix in the beginning of domain part only.
|
|||
|
|
return strpos( $domain, 'xn--' ) === 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Encode email pattern.
|
|||
|
|
*
|
|||
|
|
* @since 1.6.9
|
|||
|
|
*
|
|||
|
|
* @param string $email_pattern Email pattern.
|
|||
|
|
*
|
|||
|
|
* @return string
|
|||
|
|
*/
|
|||
|
|
private function encode_punycode( $email_pattern ) {
|
|||
|
|
|
|||
|
|
try {
|
|||
|
|
$encoded = $this->transform_punycode( $email_pattern, [ $this->get_punycode(), 'encode' ] );
|
|||
|
|
} catch ( Exception $e ) {
|
|||
|
|
return '';
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return $encoded;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Decode email pattern.
|
|||
|
|
*
|
|||
|
|
* @since 1.6.9
|
|||
|
|
*
|
|||
|
|
* @param string $email_pattern Email pattern.
|
|||
|
|
*
|
|||
|
|
* @return string
|
|||
|
|
*/
|
|||
|
|
private function decode_punycode( $email_pattern ) {
|
|||
|
|
|
|||
|
|
return $this->transform_punycode( $email_pattern, [ $this->get_punycode(), 'decode' ] );
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Transform email pattern.
|
|||
|
|
*
|
|||
|
|
* @since 1.6.9
|
|||
|
|
*
|
|||
|
|
* @param string $email_pattern Email pattern.
|
|||
|
|
* @param callable $callback Punycode callback.
|
|||
|
|
*
|
|||
|
|
* @return string
|
|||
|
|
*/
|
|||
|
|
private function transform_punycode( $email_pattern, callable $callback ) {
|
|||
|
|
|
|||
|
|
$parts = $this->get_email_pattern_parts( $email_pattern );
|
|||
|
|
|
|||
|
|
foreach ( $parts as $key => $part ) {
|
|||
|
|
if ( ! $part[0] ) {
|
|||
|
|
continue;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
$parts[ $key ][0] = call_user_func( $callback, $part[0] );
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return $this->glue_email_pattern_parts( $parts );
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Parse email pattern and return local and domain parts (maybe empty).
|
|||
|
|
*
|
|||
|
|
* @since 1.7.5
|
|||
|
|
*
|
|||
|
|
* @param string $pattern Email pattern.
|
|||
|
|
*
|
|||
|
|
* @return array
|
|||
|
|
*/
|
|||
|
|
private function parse_email_pattern( $pattern ) {
|
|||
|
|
|
|||
|
|
return array_pad( explode( '@', $pattern ), 2, '' );
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Verify that an email pattern without @ is valid.
|
|||
|
|
*
|
|||
|
|
* @since 1.7.5
|
|||
|
|
*
|
|||
|
|
* @param string $pattern Local part.
|
|||
|
|
*
|
|||
|
|
* @return false|string
|
|||
|
|
*/
|
|||
|
|
private function is_email_pattern_without_at( $pattern ) {
|
|||
|
|
|
|||
|
|
if ( mb_strpos( $pattern, '*' ) === false ) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* If pattern does not have @ separator, we should check the pattern twice, assuming:
|
|||
|
|
* case 1 - pattern is a local pattern,
|
|||
|
|
* case 2 - pattern is a domain pattern.
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
// Check case 1.
|
|||
|
|
$pattern_check = $this->get_pattern( $pattern, 'a.me' );
|
|||
|
|
|
|||
|
|
if ( wpforms_is_email( $pattern_check ) ) {
|
|||
|
|
return $this->get_pattern( $pattern );
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Check case 2.
|
|||
|
|
// Asterisk in the email is allowed in local part, but not in the domain part.
|
|||
|
|
$pattern_check = $this->get_pattern( 'a', str_replace( '*', '', $pattern ) );
|
|||
|
|
|
|||
|
|
if ( wpforms_is_email( $pattern_check ) ) {
|
|||
|
|
return $this->get_pattern( $pattern );
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Determine if the field requires fieldset instead of the regular field label.
|
|||
|
|
*
|
|||
|
|
* @since 1.8.1
|
|||
|
|
*
|
|||
|
|
* @param bool $requires_fieldset True if requires fieldset.
|
|||
|
|
* @param array $field Field data.
|
|||
|
|
*
|
|||
|
|
* @return bool
|
|||
|
|
*
|
|||
|
|
* @noinspection PhpUnusedParameterInspection
|
|||
|
|
*/
|
|||
|
|
public function is_field_requires_fieldset( $requires_fieldset, $field ) {
|
|||
|
|
|
|||
|
|
return ! empty( $field['confirmation'] );
|
|||
|
|
}
|
|||
|
|
}
|