%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Form front-end rendering.
*
* @package WPForms
* @author WPForms
* @since 1.0.0
* @license GPL-2.0+
* @copyright Copyright (c) 2016, WPForms LLC
*/
class WPForms_Frontend {
/**
* Contains form data to be referenced later.
*
* @since 1.0.0
* @var array
*/
public $forms;
/**
* Contains information for multipage forms.
*
* Forms that do not contain pages return false, otherwise returns an array
* that contains the number of total pages and page counter used when
* displaying pagebreak fields.
*
* @since 1.3.7
*
* @var array
*/
public $pages = false;
/**
* Primary class constructor.
*
* @since 1.0.0
*/
public function __construct() {
$this->forms = array();
// Actions.
add_action( 'wpforms_frontend_output_success', array( $this, 'confirmation' ), 10, 3 );
add_action( 'wpforms_frontend_output', array( $this, 'head' ), 5, 5 );
add_action( 'wpforms_frontend_output', array( $this, 'fields' ), 10, 5 );
add_action( 'wpforms_display_field_before', array( $this, 'field_container_open' ), 5, 2 );
add_action( 'wpforms_display_field_before', array( $this, 'field_label' ), 15, 2 );
add_action( 'wpforms_display_field_before', array( $this, 'field_description' ), 20, 2 );
add_action( 'wpforms_display_field_after', array( $this, 'field_error' ), 3, 2 );
add_action( 'wpforms_display_field_after', array( $this, 'field_description' ), 5, 2 );
add_action( 'wpforms_display_field_after', array( $this, 'field_container_close' ), 15, 2 );
add_action( 'wpforms_frontend_output', array( $this, 'honeypot' ), 15, 5 );
add_action( 'wpforms_frontend_output', array( $this, 'recaptcha' ), 20, 5 );
add_action( 'wpforms_frontend_output', array( $this, 'foot' ), 25, 5 );
add_action( 'wp_enqueue_scripts', array( $this, 'assets_header' ) );
add_action( 'wp_enqueue_scripts', array( $this, 'recaptcha_noconflict' ), 9999 );
add_action( 'wp_footer', array( $this, 'assets_footer' ), 15 );
add_action( 'wp_footer', array( $this, 'recaptcha_noconflict' ), 19 );
add_action( 'wp_footer', array( $this, 'footer_end' ), 99 );
// Register shortcode.
add_shortcode( 'wpforms', array( $this, 'shortcode' ) );
}
/**
* Primary function to render a form on the frontend.
*
* @since 1.0.0
*
* @param int $id
* @param boolean $title
* @param boolean $description
*/
public function output( $id, $title = false, $description = false ) {
if ( empty( $id ) ) {
return;
}
// Grab the form data, if not found then we bail.
$form = wpforms()->form->get( (int) $id );
if ( empty( $form ) ) {
return;
}
// Basic information.
$form_data = apply_filters( 'wpforms_frontend_form_data', wpforms_decode( $form->post_content ) );
$form_id = absint( $form->ID );
$settings = $form_data['settings'];
$action = esc_url_raw( remove_query_arg( 'wpforms' ) );
$classes = wpforms_setting( 'disable-css', '1' ) == '1' ? array( 'wpforms-container-full' ) : array();
$errors = empty( wpforms()->process->errors[ $form_id ] ) ? array() : wpforms()->process->errors[ $form_id ];
$success = false;
$title = filter_var( $title, FILTER_VALIDATE_BOOLEAN );
$description = filter_var( $description, FILTER_VALIDATE_BOOLEAN );
// If the form does not contain any fields do not proceed.
if ( empty( $form_data['fields'] ) ) {
echo '<!-- WPForms: no fields, form hidden -->';
return;
}
// Before output hook.
do_action( 'wpforms_frontend_output_before', $form_data, $form );
// Check for return hash.
if ( ! empty( $_GET['wpforms_return'] ) && absint( wpforms()->process->form_data['id'] ) === $form_id && wpforms()->process->valid_hash ) {
do_action( 'wpforms_frontend_output_success', wpforms()->process->form_data, wpforms()->process->fields, wpforms()->process->entry_id );
wpforms_debug_data( $_POST );
return;
}
// Check for error free completed form.
if ( ! empty( $_POST['wpforms']['id'] ) && absint( $_POST['wpforms']['id'] ) === $form_id && empty( $errors ) && ! empty( $form_data ) ) {
do_action( 'wpforms_frontend_output_success', $form_data, false, false );
wpforms_debug_data( $_POST );
return;
}
// Allow filter to return early if some condition is not met.
if ( ! apply_filters( 'wpforms_frontend_load', true, $form_data, null ) ) {
return;
}
// All checks have passed, so calculate multipage details for the form.
$pages = wpforms_get_pagebreak_details( $form_data );
if ( $pages ) {
$this->pages = $pages;
} else {
$this->pages = false;
}
// Add the hash for confirmation scrolling if enabled.
if ( ! empty( $settings['confirmation_type'] ) && 'message' === $settings['confirmation_type'] && ! empty( $settings['confirmation_message_scroll'] ) ) {
$action .= '#wpforms-' . $form_id;
}
// Allow final action to be customized - 3rd param ($form) has been deprecated.
$action = apply_filters( 'wpforms_frontend_form_action', $action, $form_data, null );
// Allow form container classes to be filtered and user defined classes.
$classes = apply_filters( 'wpforms_frontend_container_class', $classes, $form_data );
if ( ! empty( $settings['form_class'] ) ) {
$classes = array_merge( $classes, explode( ' ', $settings['form_class'] ) );
}
$classes = wpforms_sanitize_classes( $classes, true );
// Begin to build the output.
printf(
'<div class="wpforms-container %s" id="wpforms-%d">',
$classes,
$form_id
);
$form_atts = apply_filters( 'wpforms_frontend_form_atts', array(
'id' => sprintf( 'wpforms-form-%d', absint( $form_id ) ),
'class' => array( 'wpforms-validate', 'wpforms-form' ),
'data' => array(
'formid' => absint( $form_id ),
),
'atts' => array(
'method' => 'post',
'enctype' => 'multipart/form-data',
'action' => esc_url( $action ),
),
), $form_data );
echo '<form ' . wpforms_html_attributes( $form_atts['id'], $form_atts['class'], $form_atts['data'], $form_atts['atts'] ) . '>';
do_action( 'wpforms_frontend_output', $form_data, null, $title, $description, $errors );
echo '</form>';
echo '</div>';
// After output hook.
do_action( 'wpforms_frontend_output_after', $form_data, $form );
// Add form to class property that tracks all forms in a page.
$this->forms[ $form_id ] = $form_data;
// Optional debug information if WPFORMS_DEBUG is defined.
wpforms_debug_data( $form_data );
}
/**
* Display form confirmation message.
*
* @since 1.0.0
*
* @param array $form_data Form data.
* @param array $fields Sanitized field data.
* @param array $entry_id Entry id.
*/
public function confirmation( $form_data, $fields = array(), $entry_id = 0 ) {
$settings = $form_data['settings'];
// Only display if a confirmation message has been configured.
if ( empty( $settings['confirmation_type'] ) || 'message' !== $settings['confirmation_type'] ) {
return;
}
// Load confirmation specific assets.
$this->assets_confirmation();
if ( empty( $fields ) ) {
$fields = ! empty( $_POST['wpforms']['complete'] ) ? $_POST['wpforms']['complete'] : array();
}
if ( empty( $entry_id ) ) {
$entry_id = ! empty( $_POST['wpforms']['entry_id'] ) ? $_POST['wpforms']['entry_id'] : 0;
}
$message = apply_filters( 'wpforms_process_smart_tags', $settings['confirmation_message'], $form_data, $fields, $entry_id );
$message = apply_filters( 'wpforms_frontend_confirmation_message', wpautop( $message ), $form_data, $fields, $entry_id );
$class = wpforms_setting( 'disable-css', '1' ) == '1' ? 'wpforms-confirmation-container-full' : 'wpforms-confirmation-container';
printf(
'<div class="%s" id="wpforms-confirmation-%d">%s</div>',
$class,
absint( $form_data['id'] ),
$message
);
}
/**
* Form head area.
*
* @since 1.0.0
*
* @param array $form_data
* @param null $deprecated Deprecated in v1.3.7, previously was $form object.
* @param mixed $title
* @param mixed $description
* @param array $errors
*/
public function head( $form_data, $deprecated, $title, $description, $errors ) {
$settings = $form_data['settings'];
// Output title and/or description.
if ( ! empty( $title ) || ! empty( $description ) ) {
echo '<div class="wpforms-head-container">';
if ( ! empty( $title ) && ! empty( $settings['form_title'] ) ) {
echo '<div class="wpforms-title">' . esc_html( $settings['form_title'] ) . '</div>';
}
if ( ! empty( $description ) && ! empty( $settings['form_desc'] ) ) {
echo '<div class="wpforms-description">' . $settings['form_desc'] . '</div>';
}
echo '</div>';
}
// Output header errors if they exist.
if ( ! empty( $errors['header'] ) ) {
echo '<div class="wpforms-error-container">' . wpforms_sanitize_error( $errors['header'] ) . '</div>';
}
}
/**
* Form field area.
*
* @since 1.0.0
*
* @param array $form_data
* @param null $deprecated Deprecated in v1.3.7, previously was $form object.
* @param mixed $title
* @param mixed $description
* @param array $errors
*/
public function fields( $form_data, $deprecated, $title, $description, $errors ) {
// Obviously we need to have form fields to proceed.
if ( empty( $form_data['fields'] ) ) {
return;
}
// Form fields area.
echo '<div class="wpforms-field-container">';
/**
* Core actions on this hook:
* Priority / Description
* 20 Pagebreak markup (open first page)
*/
do_action( 'wpforms_display_fields_before', $form_data );
// Loop through all the fields we have.
foreach ( $form_data['fields'] as $field ) {
$field = apply_filters( 'wpforms_field_data', $field, $form_data );
if ( empty( $field ) ) {
continue;
}
// Get field attributes. Deprecated; Customizations should use
// field properties instead.
$attributes = $this->get_field_attributes( $field, $form_data );
// Get field properties.
$properties = $this->get_field_properties( $field, $form_data, $attributes );
// Add properties to the field so it's available everywhere.
$field['properties'] = $properties;
/**
* Core actions on this hook:
* Priority / Description
* 5 Field opening container markup.
* 15 Field label.
* 20 Field description (depending on position).
*/
do_action( 'wpforms_display_field_before', $field, $form_data );
/**
* Individual field classes use this hook to display the actual
* field form elements.
* See `field_display` methods in /includes/fields.
*/
do_action( "wpforms_display_field_{$field['type']}", $field, $attributes, $form_data );
/**
* Core actions on this hook:
* Priority / Description
* 3 Field error messages.
* 5 Field description (depending on position).
* 15 Field closing container markup.
* 20 Pagebreak markup (close previous page, open next)
*/
do_action( 'wpforms_display_field_after', $field, $form_data );
} // End foreach().
/**
* Core actions on this hook:
* Priority / Description
* 5 Pagebreak markup (close last page)
*/
do_action( 'wpforms_display_fields_after', $form_data );
echo '</div>';
}
/**
* Return base attributes for a specific field. This is deprecated and
* exists for backwards-compatibility purposes. Use field properties instead.
*
* @since 1.3.7
*
* @param array $field
* @param array $form_data
*
* @return array
*/
public function get_field_attributes( $field, $form_data ) {
$form_id = absint( $form_data['id'] );
$field_id = absint( $field['id'] );
$attributes = array(
'field_class' => array( 'wpforms-field', 'wpforms-field-' . sanitize_html_class( $field['type'] ) ),
'field_id' => array( sprintf( 'wpforms-%d-field_%d-container', $form_id, $field_id ) ),
'field_style' => '',
'label_class' => array( 'wpforms-field-label' ),
'label_id' => '',
'description_class' => array( 'wpforms-field-description' ),
'description_id' => array(),
'input_id' => array( sprintf( 'wpforms-%d-field_%d', $form_id, $field_id ) ),
'input_class' => array(),
'input_data' => array(),
);
// Check user field defined classes.
if ( ! empty( $field['css'] ) ) {
$attributes['field_class'] = array_merge( $attributes['field_class'], wpforms_sanitize_classes( $field['css'], true ) );
}
// Check for input column layouts.
if ( ! empty( $field['input_columns'] ) ) {
if ( '2' === $field['input_columns'] ) {
$attributes['field_class'][] = 'wpforms-list-2-columns';
} elseif ( '3' === $field['input_columns'] ) {
$attributes['field_class'][] = 'wpforms-list-3-columns';
} elseif ( 'inline' === $field['input_columns'] ) {
$attributes['field_class'][] = 'wpforms-list-inline';
}
}
// Check label visibility.
if ( ! empty( $field['label_hide'] ) ) {
$attributes['label_class'][] = 'wpforms-label-hide';
}
// Check size.
if ( ! empty( $field['size'] ) ) {
$attributes['input_class'][] = 'wpforms-field-' . sanitize_html_class( $field['size'] );
}
// Check if required.
if ( ! empty( $field['required'] ) ) {
$attributes['input_class'][] = 'wpforms-field-required';
}
// Check if there are errors.
if ( ! empty( wpforms()->process->errors[ $form_id ][ $field_id ] ) ) {
$attributes['input_class'][] = 'wpforms-error';
}
// This filter is deprecated, filter the properties (below) instead.
$attributes = apply_filters( 'wpforms_field_atts', $attributes, $field, $form_data );
return $attributes;
}
/**
* Return base properties for a specific field.
*
* @since 1.3.7
*
* @param array $field
* @param array $form_data
* @param array $attributes
*
* @return array
*/
public function get_field_properties( $field, $form_data, $attributes = array() ) {
// This filter is for backwards compatibility purposes.
$types = array( 'text', 'textarea', 'number', 'email', 'hidden', 'url', 'html', 'divider', 'password', 'phone', 'address', 'checkbox', 'radio' );
if ( in_array( $field['type'], $types, true ) ) {
$field = apply_filters( "wpforms_{$field['type']}_field_display", $field, $attributes, $form_data );
} elseif ( 'credit-card' === $field['type'] ) {
$field = apply_filters( 'wpforms_creditcard_field_display', $field, $attributes, $form_data );
} elseif ( 'payment-multiple' === $field['type'] ) {
$field = apply_filters( 'wpforms_payment_multiple_field_display', $field, $attributes, $form_data );
}
$form_id = absint( $form_data['id'] );
$field_id = absint( $field['id'] );
$properties = array(
'container' => array(
'attr' => array(
'style' => $attributes['field_style'],
),
'class' => $attributes['field_class'],
'data' => array(),
'id' => implode( '', array_slice( $attributes['field_id'], 0 ) ),
),
'label' => array(
'attr' => array(
'for' => sprintf( 'wpforms-%d-field_%d', $form_id, $field_id ),
),
'class' => $attributes['label_class'],
'data' => array(),
'disabled' => ! empty( $field['label_disable'] ) ? true : false,
'hidden' => ! empty( $field['label_hide'] ) ? true : false,
'id' => $attributes['label_id'],
'required' => ! empty( $field['required'] ) ? true : false,
'value' => ! empty( $field['label'] ) ? $field['label'] : '',
),
'inputs' => array(
'primary' => array(
'attr' => array(
'name' => "wpforms[fields][{$field_id}]",
'value' => isset( $field['default_value'] ) ? apply_filters( 'wpforms_process_smart_tags', $field['default_value'], $form_data ) : '',
'placeholder' => isset( $field['placeholder'] ) ? $field['placeholder'] : '',
),
'class' => $attributes['input_class'],
'data' => $attributes['input_data'],
'id' => implode( array_slice( $attributes['input_id'], 0 ) ),
'required' => ! empty( $field['required'] ) ? 'required' : '',
),
),
'error' => array(
'attr' => array(
'for' => sprintf( 'wpforms-%d-field_%d', $form_id, $field_id ),
),
'class' => array( 'wpforms-error' ),
'data' => array(),
'id' => '',
'value' => ! empty( wpforms()->process->errors[ $form_id ][ $field_id ] ) ? wpforms()->process->errors[ $form_id ][ $field_id ] : '',
),
'description' => array(
'attr' => array(),
'class' => $attributes['description_class'],
'data' => array(),
'id' => implode( '', array_slice( $attributes['description_id'], 0 ) ),
'position' => 'after',
'value' => ! empty( $field['description'] ) ? apply_filters( 'wpforms_process_smart_tags', $field['description'], $form_data ) : '',
),
);
// Dynamic value support.
if ( apply_filters( 'wpforms_frontend_dynamic_values', false ) ) {
if ( empty( $properties['inputs']['primary']['attr']['value'] ) && ! empty( $_GET[ "f$field_id}" ] ) ) {
$properties['inputs']['primary']['attr']['value'] = sanitize_text_field( $_GET[ "f{$field_id}" ] );
}
}
$properties = apply_filters( "wpforms_field_properties_{$field['type']}", $properties, $field, $form_data );
$properties = apply_filters( 'wpforms_field_properties', $properties, $field, $form_data );
return $properties;
}
/**
* Display the opening container markup for each field.
*
* @since 1.3.7
*
* @param array $field
* @param array $form_data
*/
public function field_container_open( $field, $form_data ) {
$container = $field['properties']['container'];
$container['data']['field-id'] = absint( $field['id'] );
printf(
'<div %s>',
wpforms_html_attributes( $container['id'], $container['class'], $container['data'], $container['attr'] )
);
}
/**
* Display the label for each field.
*
* @since 1.3.7
*
* @param array $field
* @param array $form_data
*/
public function field_label( $field, $form_data ) {
$label = $field['properties']['label'];
// If the label is empty or disabled don't proceed.
if ( empty( $label['value'] ) || $label['disabled'] ) {
return;
}
$required = $label['required'] ? apply_filters( 'wpforms_field_required_label', ' <span class="wpforms-required-label">*</span>' ) : '';
printf( '<label %s>%s%s</label>',
wpforms_html_attributes( $label['id'], $label['class'], $label['data'], $label['attr'] ),
esc_html( $label['value'] ),
$required
);
}
/**
* Display any errors for each field.
*
* @since 1.3.7
*
* @param array $field
* @param array $form_data
*/
public function field_error( $field, $form_data ) {
$error = $field['properties']['error'];
// If there are no errors don't proceed.
// Advanced fields with multiple inputs (address, name, etc) errors
// will be an array and are handled within the respective field class.
if ( empty( $error['value'] ) || is_array( $error['value'] ) ) {
return;
}
printf( '<label %s>%s</label>',
wpforms_html_attributes( $error['id'], $error['class'], $error['data'], $error['attr'] ),
esc_html( $error['value'] )
);
}
/**
* Display the description for each field.
*
* @since 1.3.7
*
* @param array $field
* @param array $form_data
*/
public function field_description( $field, $form_data ) {
$action = current_action();
$description = $field['properties']['description'];
// If the description is empty don't proceed.
if ( empty( $description['value'] ) ) {
return;
}
// Determine positioning.
if ( 'wpforms_display_field_before' === $action && 'before' !== $description['position'] ) {
return;
}
if ( 'wpforms_display_field_after' === $action && 'after' !== $description['position'] ) {
return;
}
if ( 'before' === $description['position'] ) {
$description['class'][] = 'before';
}
printf( '<div %s>%s</div>',
wpforms_html_attributes( $description['id'], $description['class'], $description['data'], $description['attr'] ),
$description['value']
);
}
/**
* Display the closing container markup for each field.
*
* @since 1.3.7
*
* @param array $field
* @param array $form_data
*/
public function field_container_close( $field, $form_data ) {
echo '</div>';
}
/**
* Anti-spam honeypot output if configured.
*
* @since 1.0.0
*
* @param array $form_data
* @param null $deprecated Deprecated in v1.3.7, previously was $form object.
* @param mixed $title
* @param mixed $description
* @param array $errors
*/
public function honeypot( $form_data, $deprecated, $title, $description, $errors ) {
if (
empty( $form_data['settings']['honeypot'] ) ||
'1' != $form_data['settings']['honeypot']
) {
return;
}
$names = array( 'Name', 'Phone', 'Comment', 'Message', 'Email', 'Website' );
echo '<div class="wpforms-field wpforms-field-hp">';
echo '<label for="wpforms-field_hp" class="wpforms-field-label">' . $names[ array_rand( $names ) ] . '</label>';
echo '<input type="text" name="wpforms[hp]" id="wpforms-field_hp" class="wpforms-field-medium">';
echo '</div>';
}
/**
* Google reCAPTCHA output if configured.
*
* @since 1.0.0
*
* @param array $form_data
* @param null $deprecated Deprecated in v1.3.7, previously was $form object.
* @param mixed $title
* @param mixed $description
* @param array $errors
*/
public function recaptcha( $form_data, $deprecated, $title, $description, $errors ) {
// Check that recaptcha is configured in the settings.
$site_key = wpforms_setting( 'recaptcha-site-key' );
$secret_key = wpforms_setting( 'recaptcha-secret-key' );
if ( ! $site_key || ! $secret_key ) {
return;
}
// Check that the recaptcha is configured for the specific form.
if (
! isset( $form_data['settings']['recaptcha'] ) ||
'1' != $form_data['settings']['recaptcha']
) {
return;
}
$type = wpforms_setting( 'recaptcha-type', 'v2' );
$visible = $this->pages ? 'style="display:none;"' : '';
$data = array(
'sitekey' => trim( sanitize_text_field( $site_key ) ),
);
$data = apply_filters( 'wpforms_frontend_recaptcha', $data, $form_data );
if ( 'invisible' === $type ) {
$data['size'] = 'invisible';
}
echo '<div class="wpforms-recaptcha-container" ' . $visible . '>';
echo '<div ' . wpforms_html_attributes( '', array( 'g-recaptcha' ), $data ) . '></div>';
if ( 'invisible' !== $type ) {
echo '<input type="text" name="g-recaptcha-hidden" class="wpforms-recaptcha-hidden" style="position:absolute!important;clip:rect(0,0,0,0)!important;height:1px!important;width:1px!important;border:0!important;overflow:hidden!important;padding:0!important;margin:0!important;" required>';
}
if ( ! empty( $errors['recaptcha'] ) ) {
echo '<label id="wpforms-field_recaptcah-error" class="wpforms-error">' . esc_html( $errors['recaptcha'] ) . '</label>';
}
echo '</div>';
}
/**
* Form footer area.
*
* @since 1.0.0
*
* @param array $form_data
* @param null $deprecated Deprecated in v1.3.7, previously was $form object.
* @param mixed $title
* @param mixed $description
* @param array $errors
*/
public function foot( $form_data, $deprecated, $title, $description, $errors ) {
$form_id = absint( $form_data['id'] );
$settings = $form_data['settings'];
$submit = apply_filters( 'wpforms_field_submit', $settings['submit_text'], $form_data );
$process = '';
$classes = '';
$visible = $this->pages ? 'style="display:none;"' : '';
// Check for submit button alt-text.
if ( ! empty( $settings['submit_text_processing'] ) ) {
$process = 'data-alt-text="' . esc_attr( $settings['submit_text_processing'] ) . '"';
}
// Check user defined submit button classes.
if ( ! empty( $settings['submit_class'] ) ) {
$classes = wpforms_sanitize_classes( $settings['submit_class'] );
}
// Output footer errors if they exist.
if ( ! empty( $errors['footer'] ) ) {
echo '<div class="wpforms-error-container">' . wpforms_sanitize_error( $errors['footer'] ) . '</div>';
}
// Submit button area.
echo '<div class="wpforms-submit-container" ' . $visible . '>';
echo '<input type="hidden" name="wpforms[id]" value="' . $form_id . '">';
echo '<input type="hidden" name="wpforms[author]" value="' . absint( get_the_author_meta( 'ID' ) ) . '">';
if ( is_singular() ) {
echo '<input type="hidden" name="wpforms[post_id]" value="' . get_the_ID() . '">';
}
do_action( 'wpforms_display_submit_before', $form_data );
printf(
'<button type="submit" name="wpforms[submit]" class="wpforms-submit %s" id="wpforms-submit-%d" value="wpforms-submit" %s>%s</button>',
$classes,
$form_id,
$process,
$submit
);
do_action( 'wpforms_display_submit_after', $form_data );
echo '</div>';
}
/**
* Determine if we should load assets globally.
* If false assets will load conditionally (default).
*
* @since 1.2.4
*
* @return bool
*/
public function assets_global() {
return apply_filters( 'wpforms_global_assets', wpforms_setting( 'global-assets', false ) );
}
/**
* Load the necessary CSS for single pages/posts earlier if possible.
*
* If we are viewing a singular page, then we can check the content early
* to see if the shortcode was used. If not we fallback and load the assets
* later on during the page (widgets, archives, etc).
*
* @since 1.0.0
*/
public function assets_header() {
if ( ! is_singular() ) {
return;
}
global $post;
if ( has_shortcode( $post->post_content, 'wpforms' ) ) {
$this->assets_css();
}
}
/**
* Load the CSS assets for frontend output.
*
* @since 1.0.0
*/
public function assets_css() {
do_action( 'wpforms_frontend_css', $this->forms );
// jQuery date/time library CSS.
if (
$this->assets_global() ||
true === wpforms_has_field_type( 'date-time', $this->forms, true )
) {
wp_enqueue_style(
'wpforms-jquery-timepicker',
WPFORMS_PLUGIN_URL . 'assets/css/jquery.timepicker.css',
array(),
'1.11.5'
);
wp_enqueue_style(
'wpforms-flatpickr',
WPFORMS_PLUGIN_URL . 'assets/css/flatpickr.min.css',
array(),
'2.3.4'
);
}
// Load CSS per global setting.
if ( wpforms_setting( 'disable-css', '1' ) == '1' ) {
wp_enqueue_style(
'wpforms-full',
WPFORMS_PLUGIN_URL . 'assets/css/wpforms-full.css',
array(),
WPFORMS_VERSION
);
}
if ( wpforms_setting( 'disable-css', '1' ) == '2' ) {
wp_enqueue_style(
'wpforms-base',
WPFORMS_PLUGIN_URL . 'assets/css/wpforms-base.css',
array(),
WPFORMS_VERSION
);
}
}
/**
* Load the JS assets for frontend output.
*
* @since 1.0.0
*/
public function assets_js() {
do_action( 'wpforms_frontend_js', $this->forms );
// Load jQuery validation library - http://jqueryvalidation.org/.
wp_enqueue_script(
'wpforms-validation',
WPFORMS_PLUGIN_URL . 'assets/js/jquery.validate.min.js',
array( 'jquery' ),
'1.15.1',
true
);
// Load jQuery date/time libraries.
if (
$this->assets_global() ||
true === wpforms_has_field_type( 'date-time', $this->forms, true )
) {
wp_enqueue_script(
'wpforms-flatpickr',
WPFORMS_PLUGIN_URL . 'assets/js/flatpickr.min.js',
array( 'jquery' ),
'2.0.5',
true
);
wp_enqueue_script(
'wpforms-jquery-timepicker',
WPFORMS_PLUGIN_URL . 'assets/js/jquery.timepicker.min.js',
array( 'jquery' ),
'1.11.5',
true
);
}
// Load jQuery input mask library - https://github.com/RobinHerbots/jquery.inputmask.
if (
$this->assets_global() ||
true === wpforms_has_field_type( array( 'phone', 'address' ), $this->forms, true ) ||
true === wpforms_has_field_setting( 'input_mask', $this->forms, true )
) {
wp_enqueue_script(
'wpforms-maskedinput',
WPFORMS_PLUGIN_URL . 'assets/js/jquery.inputmask.bundle.min.js',
array( 'jquery' ),
'4.0.0-beta.24',
true
);
}
// Load CC payment library - https://github.com/stripe/jquery.payment/.
if (
$this->assets_global() ||
true === wpforms_has_field_type( 'credit-card', $this->forms, true )
) {
wp_enqueue_script(
'wpforms-payment',
WPFORMS_PLUGIN_URL . 'assets/js/jquery.payment.min.js',
array( 'jquery' ),
WPFORMS_VERSION,
true
);
}
// Load base JS.
wp_enqueue_script(
'wpforms',
WPFORMS_PLUGIN_URL . 'assets/js/wpforms.js',
array( 'jquery' ),
WPFORMS_VERSION,
true
);
// Load reCAPTCHA support if form supports it.
$site_key = wpforms_setting( 'recaptcha-site-key' );
$secret_key = wpforms_setting( 'recaptcha-secret-key' );
$type = wpforms_setting( 'recaptcha-type', 'v2' );
if ( $site_key && $secret_key ) {
$recaptcha_api = apply_filters( 'wpforms_frontend_recaptcha_url', 'https://www.google.com/recaptcha/api.js?onload=wpformsRecaptchaLoad&render=explicit' );
wp_enqueue_script(
'wpforms-recaptcha',
$recaptcha_api,
array( 'jquery' ),
'2.0.0',
true
);
if ( 'invisible' === $type ) {
$recaptch_inline = 'var wpformsRecaptchaLoad = function(){jQuery(".g-recaptcha").each(function(index, el){var recaptchaID = grecaptcha.render(el,{callback:function(){wpformsRecaptchaCallback(el);}},true);jQuery(el).closest("form").find("button[type=submit]").get(0).recaptchaID = recaptchaID;});};';
$recaptch_inline .= 'var wpformsRecaptchaCallback = function(el){var $form = jQuery(el).closest("form");$form.find("button[type=submit]").get(0).recaptchaID = false;$form.submit();};';
} else {
$recaptch_inline = 'var wpformsRecaptchaLoad = function(){jQuery(".g-recaptcha").each(function(index, el){grecaptcha.render(el,{callback:function(){wpformsRecaptchaCallback(el);}},true);});};';
$recaptch_inline .= 'var wpformsRecaptchaCallback = function(el){jQuery(el).parent().find(".wpforms-recaptcha-hidden").val("1").valid();};';
}
wp_add_inline_script( 'wpforms-recaptcha', $recaptch_inline );
}
}
/**
* Load the necessary assets for the confirmation message.
*
* @since 1.1.2
*/
public function assets_confirmation() {
// Base CSS only.
if ( wpforms_setting( 'disable-css', '1' ) == '1' ) {
wp_enqueue_style(
'wpforms-full',
WPFORMS_PLUGIN_URL . 'assets/css/wpforms-full.css',
array(),
WPFORMS_VERSION
);
}
// Special confirmation JS.
wp_enqueue_script(
'wpforms-confirmation',
WPFORMS_PLUGIN_URL . 'assets/js/wpforms-confirmation.js',
array( 'jquery' ),
WPFORMS_VERSION,
true
);
do_action( 'wpforms_frontend_confirmation' );
}
/**
* Load the assets in footer if needed (archives, widgets, etc).
*
* @since 1.0.0
*/
public function assets_footer() {
if ( empty( $this->forms ) && ! $this->assets_global() ) {
return;
}
$this->assets_css();
$this->assets_js();
do_action( 'wpforms_wp_footer', $this->forms );
}
/**
* Hook at fires at a later priority in wp_footer
*
* @since 1.0.5
*/
public function footer_end() {
if ( empty( $this->forms ) && ! $this->assets_global() ) {
return;
}
// Below we do our own implementation of wp_localize_script in an effort
// to be better compatible with caching plugins which were causing
// conflicts.
// Define base strings.
$strings = array(
'val_required' => wpforms_setting( 'validation-required', esc_html__( 'This field is required.', 'wpforms' ) ),
'val_url' => wpforms_setting( 'validation-url', esc_html__( 'Please enter a valid URL.', 'wpforms' ) ),
'val_email' => wpforms_setting( 'validation-email', esc_html__( 'Please enter a valid email address.', 'wpforms' ) ),
'val_number' => wpforms_setting( 'validation-number', esc_html__( 'Please enter a valid number.', 'wpforms' ) ),
'val_confirm' => wpforms_setting( 'validation-confirm', esc_html__( 'Field values do not match.', 'wpforms' ) ),
'val_fileextension' => wpforms_setting( 'validation-fileextension', esc_html__( 'File type is not allowed.', 'wpforms' ) ),
'val_filesize' => wpforms_setting( 'validation-filesize', esc_html__( 'File exceeds max size allowed.', 'wpforms' ) ),
'val_time12h' => wpforms_setting( 'validation-time12h', esc_html__( 'Please enter time in 12-hour AM/PM format (eg 8:45 AM).', 'wpforms' ) ),
'val_time24h' => wpforms_setting( 'validation-time24h', esc_html__( 'Please enter time in 24-hour format (eg 22:45).', 'wpforms' ) ),
'val_requiredpayment' => wpforms_setting( 'validation-requiredpayment', esc_html__( 'Payment is required.', 'wpforms' ) ),
'val_creditcard' => wpforms_setting( 'validation-creditcard', esc_html__( 'Please enter a valid credit card number.', 'wpforms' ) ),
'uuid_cookie' => false,
);
// Include payment related strings if needed.
if ( function_exists( 'wpforms_get_currencies' ) ) {
$currency = wpforms_setting( 'currency', 'USD' );
$currencies = wpforms_get_currencies();
$strings['currency_code'] = $currency;
$strings['currency_thousands'] = $currencies[ $currency ]['thousands_separator'];
$strings['currency_decimal'] = $currencies[ $currency ]['decimal_separator'];
$strings['currency_symbol'] = $currencies[ $currency ]['symbol'];
$strings['currency_symbol_pos'] = $currencies[ $currency ]['symbol_pos'];
}
$strings = apply_filters( 'wpforms_frontend_strings', $strings );
foreach ( (array) $strings as $key => $value ) {
if ( ! is_scalar( $value ) ) {
continue;
}
$strings[ $key ] = html_entity_decode( (string) $value, ENT_QUOTES, 'UTF-8');
}
echo "<script type='text/javascript'>\n";
echo "/* <![CDATA[ */\n";
echo 'var wpforms_settings = ' . wp_json_encode( $strings ) . "\n";
echo "/* ]]> */\n";
echo "</script>\n";
do_action( 'wpforms_wp_footer_end', $this->forms );
}
/**
* Google reCAPTCHA no-conflict mode.
*
* When enabled in the WPForms settings, forcefully remove all other
* reCAPTCHA enqueues to prevent conflicts. Filter can be used to target
* specific pages, etc.
*
* @since 1.4.5
*/
public function recaptcha_noconflict() {
$noconflict = wpforms_setting( 'recaptcha-noconflict' );
if ( empty( $noconflict ) ) {
return;
}
if ( ! apply_filters( 'wpforms_frontend_recaptcha_noconflict', true ) ) {
return;
}
global $wp_scripts;
$urls = array( 'google.com/recaptcha', 'gstatic.com/recaptcha' );
foreach ( $wp_scripts->queue as $handle ) {
if ( false !== strpos( $wp_scripts->registered[ $handle ]->handle, 'wpforms' ) ) {
return;
}
foreach ( $urls as $url ) {
if ( false !== strpos( $wp_scripts->registered[ $handle ]->src, $url ) ) {
wp_dequeue_script( $handle );
wp_deregister_script( $handle );
break;
}
}
}
}
/**
* Shortcode wrapper for the outputting a form.
*
* @since 1.0.0
*
* @param array $atts
*
* @return string
*/
public function shortcode( $atts ) {
$atts = shortcode_atts( array(
'id' => false,
'title' => false,
'description' => false,
), $atts, 'output' );
// We need to stop shortcode processing in case we are on AMP page.
if ( wpforms_is_amp() ) {
$post_id = get_the_ID();
// Display our custom link to non-AMP only if we are on single post/page.
if ( ! empty( $post_id ) && ! empty( $atts['id'] ) ) {
/*
* We need this get param as one of the most popular ampforwp plugin has feature
* for mobile users being force-redirected to AMP version of a site.
* This `nonamp` GET param will ensure they will get to the actual page.
* Other plugins will ignore it.
*/
$link = trailingslashit( get_permalink( $post_id ) ) . '?nonamp=1#wpforms-' . absint( $atts['id'] );
$text = apply_filters(
'wpforms_frontend_shortcode_amp_text',
sprintf(
wp_kses(
/* translators: %s - URL to a non-amp version of a page with the form. */
__( '<a href="%s">Go to the full page</a> to view and submit the form.', 'wpforms' ),
array(
'a' => array(
'href' => array(),
),
)
),
$link
)
);
return '<p class="wpforms-shortcode-amp-text">' . $text . '</p>';
}
// In case we are not on a post/page - return early with empty output.
return '';
}
ob_start();
$this->output( $atts['id'], $atts['title'], $atts['description'] );
return ob_get_clean();
}
}
Zerion Mini Shell 1.0