Current File : /home/giriqfky/trustyourlawyer.com/wp-content/plugins/wpforms/includes/fields//class-email.php
<?php
/**
* Email text field.
*
* @since 1.0.0
*/
class WPForms_Field_Email extends WPForms_Field {
/**
* Primary class constructor.
*
* @since 1.0.0
*/
public function init() {
// Define field type information.
$this->name = esc_html__( 'Email', 'wpforms-lite' );
$this->type = 'email';
$this->icon = 'fa-envelope-o';
$this->order = 170;
// Define additional field properties.
add_filter( 'wpforms_field_properties_email', array( $this, 'field_properties' ), 5, 3 );
// Set field to default to required.
add_filter( 'wpforms_field_new_required', array( $this, 'default_required' ), 10, 2 );
// Set confirmation status to option wrapper class.
add_filter( 'wpforms_builder_field_option_class', array( $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' ] );
}
/**
* 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 ) {
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 = array(
'inputs' => array(
'primary' => array(
'block' => array(
'wpforms-field-row-block',
'wpforms-one-half',
'wpforms-first',
),
'class' => array(
'wpforms-field-email-primary',
),
'sublabel' => array(
'hidden' => ! empty( $field['sublabel_hide'] ),
'value' => esc_html__( 'Email', 'wpforms-lite' ),
),
),
'secondary' => array(
'attr' => array(
'name' => "wpforms[fields][{$field_id}][secondary]",
'value' => '',
'placeholder' => ! empty( $field['confirmation_placeholder'] ) ? $field['confirmation_placeholder'] : '',
),
'block' => array(
'wpforms-field-row-block',
'wpforms-one-half',
),
'class' => array(
'wpforms-field-email-secondary',
),
'data' => array(
'rule-confirm' => '#' . $properties['inputs']['primary']['id'],
),
'id' => "wpforms-{$form_id}-field_{$field_id}-secondary",
'required' => ! empty( $field['required'] ) ? 'required' : '',
'sublabel' => array(
'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'],
array(
'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 = array(
'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(
'checkbox',
$field,
array(
'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 = array(
'slug' => 'confirmation',
'content' => $fld,
);
$this->field_element( 'row', $field, $args );
// Options close markup.
$args = array(
'markup' => 'close',
);
$this->field_option( 'basic-options', $field, $args );
/*
* Advanced field options.
*/
// Options open markup.
$args = array(
'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,
array(
'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,
array(
'slug' => 'confirmation_placeholder',
'value' => ! empty( $field['confirmation_placeholder'] ) ? esc_attr( $field['confirmation_placeholder'] ) : '',
),
false
);
$args = array(
'slug' => 'confirmation_placeholder',
'content' => $lbl . $fld,
);
$this->field_element( 'row', $field, $args );
// Hide Label.
$this->field_option( 'label_hide', $field );
// Hide sub-labels.
$this->field_option( 'sublabel_hide', $field );
// Default value.
$this->field_option( 'default_value', $field );
// Custom CSS classes.
$this->field_option( 'css', $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( $field['allowlist'] ) : '',
],
false
),
]
);
$this->field_element(
'row',
$field,
[
'slug' => 'denylist',
'content' => $this->field_element(
'textarea',
$field,
[
'slug' => 'denylist',
'value' => ! empty( $field['denylist'] ) ? esc_attr( $field['denylist'] ) : '',
],
false
),
]
);
// Options close markup.
$args = array(
'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'] ) ? esc_attr( $field['placeholder'] ) : '';
$confirm_placeholder = ! empty( $field['confirmation_placeholder'] ) ? esc_attr( $field['confirmation_placeholder'] ) : '';
$confirm = ! empty( $field['confirmation'] ) ? 'enabled' : 'disabled';
// Label.
$this->field_preview_option( 'label', $field );
?>
<div class="wpforms-confirm wpforms-confirm-<?php echo $confirm; ?>">
<div class="wpforms-confirm-primary">
<input type="email" placeholder="<?php echo $placeholder; ?>" class="primary-input" disabled>
<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 $confirm_placeholder; ?>" class="secondary-input" disabled>
<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 : '';
}
$name = ! empty( $form_data['fields'][ $field_id ] ['label'] ) ? $form_data['fields'][ $field_id ]['label'] : '';
// Set final field details.
wpforms()->process->fields[ $field_id ] = array(
'name' => sanitize_text_field( $name ),
'value' => sanitize_text_field( $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 ) {
$form_id = (int) $form_data['id'];
parent::validate( $field_id, $field_submit, $form_data );
if ( ! is_array( $field_submit ) && ! empty( $field_submit ) ) {
$field_submit = array(
'primary' => $field_submit,
);
}
if ( ! empty( $field_submit['primary'] ) && ! is_email( $field_submit['primary'] ) ) {
wpforms()->process->errors[ $form_id ][ $field_id ]['primary'] = esc_html__( 'The provided email is not valid.', 'wpforms-lite' );
} elseif ( isset( $field_submit['primary'] ) && isset( $field_submit['secondary'] ) && $field_submit['secondary'] !== $field_submit['primary'] ) {
wpforms()->process->errors[ $form_id ][ $field_id ]['secondary'] = esc_html__( 'The provided emails do not match.', 'wpforms-lite' );
} elseif ( ! empty( $field_submit['primary'] && ! empty( $form_data['fields'][ $field_id ] ) && ! $this->is_restricted_email( $field_submit['primary'], $form_data['fields'][ $field_id ] ) ) ) {
wpforms()->process->errors[ $form_id ][ $field_id ]['primary'] = 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() {
$token = wpforms()->get( 'token' );
if ( ! $token || ! $token->verify( filter_input( INPUT_POST, 'token', FILTER_SANITIZE_STRING ) ) ) {
wp_send_json_error();
}
$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_EMAIL );
if ( ! $form_id || ! $field_id || ! $email ) {
wp_send_json_error();
}
$form_data = wpforms()->form->get(
$form_id,
array( '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() {
// Run a security check.
check_ajax_referer( 'wpforms-builder', 'nonce' );
$content = filter_input( INPUT_GET, 'content', FILTER_SANITIZE_STRING );
if ( ! $content ) {
wp_send_json_error();
}
$rules = $this->sanitize_restricted_rules( $content );
wp_send_json_success(
implode( PHP_EOL, $rules )
);
}
/**
* 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 = trim( $pattern );
if ( ! $pattern ) {
unset( $patterns[ $key ] );
}
// Strip all deny symbols for prevent double convert.
$pattern = strtolower( $pattern );
// Symbol '*' allow using in field settings. Symbol '-' need to email with domain in punycode.
$patterns[ $key ] = preg_replace( '/[^a-z0-9@.*-]/', '', $pattern );
}
return ! empty( $patterns ) ? array_filter( $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 = strtolower( $email );
$patterns = $this->sanitize_restricted_rules( $field[ $field['filter_type'] ] );
$patterns = array_unique( array_map( [ $this, 'sanitize_email_pattern' ], $patterns ) );
$check = 'allowlist' === $field['filter_type'];
foreach ( $patterns as $pattern ) {
if ( true === (bool) 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 ) {
// Create regex pattern from a string.
return '^' . str_replace( [ '.', '*' ], [ '\.', '.*' ], $pattern ) . '$';
}
}
new WPForms_Field_Email();
