= $page_number ) ) {
$is_valid = self::validate( $form, $field_values, $page_number, $failed_validation_page );
}
$log_is_valid = $is_valid ? 'Yes' : 'No';
GFCommon::log_debug( "GFFormDisplay::process_form(): After validation. Is submission valid? {$log_is_valid}." );
// Upload files to temp folder when going to the next page or when submitting the form and it failed validation
if ( $target_page > $page_number || $target_page == 0 ) {
if ( ! empty( $_FILES ) && ! $saving_for_later ) {
// When saving, ignore files with single file upload fields as they have not been validated.
GFCommon::log_debug( 'GFFormDisplay::process_form(): Uploading files...' );
// Uploading files to temporary folder.
$files = self::upload_files( $form, $files );
RGFormsModel::$uploaded_files[ $form_id ] = $files;
}
}
// Load target page if it did not fail validation or if going to the previous page
if ( ! $saving_for_later && $is_valid ) {
$page_number = $target_page;
} else {
$page_number = $failed_validation_page;
}
$confirmation = '';
if ( ( $is_valid && $page_number == 0 ) || $saving_for_later ) {
$ajax = isset( $_POST['gform_ajax'] );
//adds honeypot field if configured
if ( rgar( $form, 'enableHoneypot' ) ) {
$form['fields'][] = self::get_honeypot_field( $form );
}
$failed_honeypot = rgar( $form, 'enableHoneypot' ) && ! self::validate_honeypot( $form );
if ( $failed_honeypot ) {
GFCommon::log_debug( 'GFFormDisplay::process_form(): Failed Honeypot validation. Displaying confirmation and aborting.' );
//display confirmation but doesn't process the form when honeypot fails
$confirmation = self::handle_confirmation( $form, $lead, $ajax );
$is_valid = false;
} elseif ( ! $saving_for_later ) {
GFCommon::log_debug( 'GFFormDisplay::process_form(): Submission is valid. Moving forward.' );
$form = self::update_confirmation( $form );
//pre submission action
/**
* Fires before form submission is handled
*
* Typically used to modify values before the submission is processed.
*
* @param array $form The Form object
*/
gf_do_action( array( 'gform_pre_submission', $form['id'] ), $form );
//pre submission filter
$form = gf_apply_filters( array( 'gform_pre_submission_filter', $form_id ), $form );
//handle submission
$confirmation = self::handle_submission( $form, $lead, $ajax );
//after submission hook
if ( has_filter( 'gform_after_submission' ) || has_filter( "gform_after_submission_{$form['id']}" ) ) {
GFCommon::log_debug( __METHOD__ . '(): Executing functions hooked to gform_after_submission.' );
}
/**
* Fires after successful form submission
*
* Used to perform additional actions after submission
*
* @param array $lead The Entry object
* @param array $form The Form object
*/
gf_do_action( array( 'gform_after_submission', $form['id'] ), $lead, $form );
} elseif ( $saving_for_later ) {
GFCommon::log_debug( 'GFFormDisplay::process_form(): Saving for later.' );
$lead = GFFormsModel::get_current_lead();
$form = self::update_confirmation( $form, $lead, 'form_saved' );
$confirmation = rgar( $form['confirmation'], 'message' );
$nl2br = rgar( $form['confirmation'], 'disableAutoformat' ) ? false : true;
$confirmation = GFCommon::replace_variables( $confirmation, $form, $lead, false, true, $nl2br );
$form_unique_id = GFFormsModel::get_form_unique_id( $form_id );
$ip = GFFormsModel::get_ip();
$source_url = GFFormsModel::get_current_page_url();
$source_url = esc_url_raw( $source_url );
$resume_token = rgpost( 'gform_resume_token' );
$resume_token = sanitize_key( $resume_token );
$resume_token = GFFormsModel::save_incomplete_submission( $form, $lead, $field_values, $page_number, $files, $form_unique_id, $ip, $source_url, $resume_token );
$notifications_to_send = GFCommon::get_notifications_to_send( 'form_saved', $form, $lead );
$log_notification_event = empty( $notifications_to_send ) ? 'No notifications to process' : 'Processing notifications';
GFCommon::log_debug( "GFFormDisplay::process_form(): {$log_notification_event} for form_saved event." );
foreach ( $notifications_to_send as $notification ) {
if ( isset( $notification['isActive'] ) && ! $notification['isActive'] ) {
GFCommon::log_debug( "GFFormDisplay::process_form(): Notification is inactive, not processing notification (#{$notification['id']} - {$notification['name']})." );
continue;
}
$notification['message'] = self::replace_save_variables( $notification['message'], $form, $resume_token );
GFCommon::send_notification( $notification, $form, $lead );
}
self::set_submission_if_null( $form_id, 'saved_for_later', true );
self::set_submission_if_null( $form_id, 'resume_token', $resume_token );
GFCommon::log_debug( 'GFFormDisplay::process_form(): Saved incomplete submission.' );
}
/**
* Allows the confirmation redirect header to be suppressed. Required by GFAPI::submit_form().
*
* @since 2.3
*
* @param bool $suppress_redirect
*/
$suppress_redirect = apply_filters( 'gform_suppress_confirmation_redirect', false );
if ( is_array( $confirmation ) && isset( $confirmation['redirect'] ) && ! $suppress_redirect ) {
header( "Location: {$confirmation["redirect"]}" );
/**
* Fires after submission, if the confirmation page includes a redirect
*
* Used to perform additional actions after submission
*
* @param array $lead The Entry object
* @param array $form The Form object
*/
gf_do_action( array( 'gform_post_submission', $form['id'] ), $lead, $form );
exit;
}
}
if ( ! isset( self::$submission[ $form_id ] ) ) {
self::$submission[ $form_id ] = array();
}
self::set_submission_if_null( $form_id, 'is_valid', $is_valid );
self::set_submission_if_null( $form_id, 'form', $form );
self::set_submission_if_null( $form_id, 'lead', $lead );
self::set_submission_if_null( $form_id, 'confirmation_message', $confirmation );
self::set_submission_if_null( $form_id, 'page_number', $page_number );
self::set_submission_if_null( $form_id, 'source_page_number', $source_page_number );
/**
* Fires after the form processing is completed. Form processing happens when submitting a page on a multi-page form (i.e. going to the "Next" or "Previous" page), or
* when submitting a single page form.
*
* @param array $form The Form Object
* @param int $page_number In a multi-page form, this variable contains the current page number.
* @param int $source_page_number In a multi-page form, this parameters contains the number of the page that the submission came from.
* For example, when clicking "Next" on page 1, this parameter will be set to 1. When clicking "Previous" on page 2, this parameter will be set to 2.
*/
gf_do_action( array( 'gform_post_process', $form['id'] ), $form, $page_number, $source_page_number );
}
/**
* Get form object and insert review page, if necessary.
*
* @since 2.1.1.25 Added $partial_entry parameter.
* @since 1.9.15
*
* @param array $form The current Form object.
* @param array $partial_entry The partial entry from the resumed incomplete submission. Defaults to an empty array.
*
* @return array The form object.
*/
public static function maybe_add_review_page( $form, $partial_entry = array() ) {
/* Setup default review page parameters. */
$review_page = array(
'content' => '',
'is_enabled' => false,
'nextButton' => array(
'type' => 'text',
'text' => __( 'Review Form', 'gravityforms' ),
'imageUrl' => '',
'imageAlt' => '',
),
'previousButton' => array(
'type' => 'text',
'text' => __( 'Previous', 'gravityforms' ),
'imageUrl' => '',
'imageAlt' => '',
),
);
if ( has_filter( 'gform_review_page' ) || has_filter( "gform_review_page_{$form['id']}" ) ) {
if ( empty( $partial_entry ) ) {
// Prepare partial entry for review page.
$partial_entry = GFFormsModel::get_current_lead();
}
/**
* GFFormsModel::create_lead() caches the field value and conditional logic visibility which can create
* issues when 3rd parties use hooks later in the process to modify the form. Let's flush the cache avoid
* any weirdness.
*/
GFCache::flush();
/**
* A filter for setting up the review page
*
* @param array $review_page The review page parameters
* @param array $form The current form object
* @param array|false $partial_entry The partial entry for the form or false on initial form display.
*/
$review_page = gf_apply_filters( array( 'gform_review_page', $form['id'] ), $review_page, $form, $partial_entry );
if ( ! rgempty( 'button_text', $review_page ) ) {
$review_page['nextButton']['text'] = $review_page['button_text'];
}
}
if ( rgar( $review_page, 'is_enabled' ) ) {
$form = self::insert_review_page( $form, $review_page );
}
return $form;
}
private static function set_submission_if_null( $form_id, $key, $val ) {
if ( ! isset( self::$submission[ $form_id ][ $key ] ) ) {
self::$submission[ $form_id ][ $key ] = $val;
}
}
private static function upload_files( $form, $files ) {
$form_upload_path = GFFormsModel::get_upload_path( $form['id'] );
GFCommon::log_debug( "GFFormDisplay::upload_files(): Upload path {$form_upload_path}" );
//Creating temp folder if it does not exist
$target_path = $form_upload_path . '/tmp/';
wp_mkdir_p( $target_path );
GFCommon::recursive_add_index_file( $form_upload_path );
foreach ( $form['fields'] as $field ) {
$input_name = "input_{$field->id}";
//skip fields that are not file upload fields or that don't have a file to be uploaded or that have failed validation
$input_type = RGFormsModel::get_input_type( $field );
if ( ! in_array( $input_type, array( 'fileupload', 'post_image' ) ) || $field->multipleFiles ) {
continue;
}
/*if ( $field->failed_validation || empty( $_FILES[ $input_name ]['name'] ) ) {
GFCommon::log_debug( "GFFormDisplay::upload_files(): Skipping field: {$field->label}({$field->id} - {$field->type})." );
continue;
}*/
if ( $field->failed_validation ) {
GFCommon::log_debug( "GFFormDisplay::upload_files(): Skipping field because it failed validation: {$field->label}({$field->id} - {$field->type})." );
continue;
}
if ( empty( $_FILES[ $input_name ]['name'] ) ) {
GFCommon::log_debug( "GFFormDisplay::upload_files(): Skipping field because a file could not be found: {$field->label}({$field->id} - {$field->type})." );
continue;
}
$file_name = $_FILES[ $input_name ]['name'];
if ( GFCommon::file_name_has_disallowed_extension( $file_name ) ) {
GFCommon::log_debug( __METHOD__ . "(): Illegal file extension: {$file_name}" );
continue;
}
$allowed_extensions = ! empty( $field->allowedExtensions ) ? GFCommon::clean_extensions( explode( ',', strtolower( $field->allowedExtensions ) ) ) : array();
if ( ! empty( $allowed_extensions ) ) {
if ( ! GFCommon::match_file_extension( $file_name, $allowed_extensions ) ) {
GFCommon::log_debug( __METHOD__ . "(): The uploaded file type is not allowed: {$file_name}" );
continue;
}
}
/**
* Allows the disabling of file upload whitelisting
*
* @param bool false Set to 'true' to disable whitelisting. Defaults to 'false'.
*/
$whitelisting_disabled = apply_filters( 'gform_file_upload_whitelisting_disabled', false );
if ( empty( $allowed_extensions ) && ! $whitelisting_disabled ) {
// Whitelist the file type
$valid_file_name = GFCommon::check_type_and_ext( $_FILES[ $input_name ], $file_name );
if ( is_wp_error( $valid_file_name ) ) {
GFCommon::log_debug( __METHOD__ . "(): The uploaded file type is not allowed: {$file_name}" );
continue;
}
}
$file_info = RGFormsModel::get_temp_filename( $form['id'], $input_name );
GFCommon::log_debug( 'GFFormDisplay::upload_files(): Temp file info: ' . print_r( $file_info, true ) );
if ( $file_info && move_uploaded_file( $_FILES[ $input_name ]['tmp_name'], $target_path . $file_info['temp_filename'] ) ) {
GFFormsModel::set_permissions( $target_path . $file_info['temp_filename'] );
$files[ $input_name ] = $file_info['uploaded_filename'];
GFCommon::log_debug( "GFFormDisplay::upload_files(): File uploaded successfully: {$file_info['uploaded_filename']}" );
} else {
GFCommon::log_error( "GFFormDisplay::upload_files(): File could not be uploaded: tmp_name: {$_FILES[ $input_name ]['tmp_name']} - target location: " . $target_path . $file_info['temp_filename'] );
}
}
return $files;
}
public static function get_state( $form, $field_values ) {
$product_fields = array();
foreach ( $form['fields'] as $field ) {
/* @var GF_Field $field */
if ( GFCommon::is_product_field( $field->type ) || $field->type == 'donation' ) {
$value = RGFormsModel::get_field_value( $field, $field_values, false );
$value = $field->get_value_default_if_empty( $value );
switch ( $field->inputType ) {
case 'calculation' :
case 'singleproduct' :
case 'hiddenproduct' :
$price = ! is_array( $value ) || empty( $value[ $field->id . '.2' ] ) ? $field->basePrice : $value[ $field->id . '.2' ];
if ( empty( $price ) ) {
$price = 0;
}
$price = GFCommon::to_number( $price );
$product_name = ! is_array( $value ) || empty( $value[ $field->id . '.1' ] ) ? $field->label : $value[ $field->id . '.1' ];
$product_fields[ $field->id . '.1' ] = wp_hash( GFFormsModel::maybe_trim_input( $product_name, $form['id'], $field ) );
$product_fields[ $field->id . '.2' ] = wp_hash( GFFormsModel::maybe_trim_input( $price, $form['id'], $field ) );
break;
case 'singleshipping' :
$price = ! empty( $value ) ? $value : $field->basePrice;
$price = ! empty( $price ) ? GFCommon::to_number( $price ) : 0;
$product_fields[ $field->id ] = wp_hash( GFFormsModel::maybe_trim_input( $price, $form['id'], $field ) );
break;
case 'radio' :
case 'select' :
$product_fields[ $field->id ] = array();
foreach ( $field->choices as $choice ) {
$field_value = ! empty( $choice['value'] ) || $field->enableChoiceValue ? $choice['value'] : $choice['text'];
if ( $field->enablePrice ) {
$price = rgempty( 'price', $choice ) ? 0 : GFCommon::to_number( rgar( $choice, 'price' ) );
$field_value .= '|' . $price;
}
$product_fields[ $field->id ][] = wp_hash( GFFormsModel::maybe_trim_input( $field_value, $form['id'], $field ) );
}
break;
case 'checkbox' :
$index = 1;
foreach ( $field->choices as $choice ) {
$field_value = ! empty( $choice['value'] ) || $field->enableChoiceValue ? $choice['value'] : $choice['text'];
if ( $field->enablePrice ) {
$price = rgempty( 'price', $choice ) ? 0 : GFCommon::to_number( rgar( $choice, 'price' ) );
$field_value .= '|' . $price;
}
if ( $index % 10 == 0 ) { //hack to skip numbers ending in 0. so that 5.1 doesn't conflict with 5.10
$index ++;
}
$product_fields[ $field->id . '.' . $index ++ ] = wp_hash( GFFormsModel::maybe_trim_input( $field_value, $form['id'], $field ) );
}
break;
}
}
}
$hash = json_encode( $product_fields );
$checksum = wp_hash( crc32( $hash ) );
return base64_encode( json_encode( array( $hash, $checksum ) ) );
}
/**
* Determine if form has any pages.
*
* @access private
*
* @param array $form The form object
*
* @return bool If form object has any pages
*/
private static function has_pages( $form ) {
return GFCommon::has_pages( $form );
}
private static function has_character_counter( $form ) {
if ( ! is_array( $form['fields'] ) ) {
return false;
}
foreach ( $form['fields'] as $field ) {
if ( $field->maxLength && ! $field->inputMask ) {
return true;
}
}
return false;
}
private static function has_placeholder( $form ) {
if ( ! is_array( $form['fields'] ) ) {
return false;
}
foreach ( $form['fields'] as $field ) {
if ( $field->placeholder != '' ) {
return true;
}
if ( is_array( $field->inputs ) ) {
foreach ( $field->inputs as $input ) {
if ( rgar( $input, 'placeholder' ) != '' ) {
return true;
}
}
}
}
return false;
}
private static function has_enhanced_dropdown( $form ) {
if ( ! is_array( $form['fields'] ) ) {
return false;
}
foreach ( $form['fields'] as $field ) {
if ( in_array( RGFormsModel::get_input_type( $field ), array( 'select', 'multiselect' ) ) && $field->enableEnhancedUI ) {
return true;
}
}
return false;
}
private static function has_password_strength( $form ) {
if ( ! is_array( $form['fields'] ) ) {
return false;
}
foreach ( $form['fields'] as $field ) {
if ( $field->type == 'password' && $field->passwordStrengthEnabled ) {
return true;
}
}
return false;
}
private static function has_other_choice( $form ) {
if ( ! is_array( $form['fields'] ) ) {
return false;
}
foreach ( $form['fields'] as $field ) {
if ( $field->type == 'radio' && $field->enableOtherChoice ) {
return true;
}
}
return false;
}
public static function get_target_page( $form, $current_page, $field_values ) {
$page_number = RGForms::post( "gform_target_page_number_{$form['id']}" );
$page_number = ! is_numeric( $page_number ) ? 1 : $page_number;
$direction = $page_number >= $current_page ? 1 : - 1;
//Finding next page that is not hidden by conditional logic
while ( RGFormsModel::is_page_hidden( $form, $page_number, $field_values ) ) {
$page_number += $direction;
}
//If all following pages are hidden, submit the form
if ( $page_number > self::get_max_page_number( $form ) ) {
$page_number = 0;
}
/**
* Modify the target page.
*
* @since 2.1.2.13
*
* @see https://docs.gravityforms.com/gform_target_page/
*
* @param int $page_number The target page number.
* @param array $form The current form object.
* @param int $current_page The page that was submitted.
* @param array $field_values Dynamic population values that were provided when loading the form.
*/
return gf_apply_filters( array( 'gform_target_page', $form['id'] ), $page_number, $form, $current_page, $field_values );
}
public static function get_source_page( $form_id ) {
$page_number = RGForms::post( "gform_source_page_number_{$form_id}" );
return ! is_numeric( $page_number ) ? 1 : $page_number;
}
public static function set_current_page( $form_id, $page_number ) {
self::$submission[ $form_id ]['page_number'] = $page_number;
}
public static function get_current_page( $form_id ) {
$page_number = isset( self::$submission[ $form_id ] ) ? intval( self::$submission[ $form_id ]['page_number'] ) : 1;
return $page_number;
}
private static function is_page_active( $form_id, $page_number ) {
return intval( self::get_current_page( $form_id ) ) == intval( $page_number );
}
/**
* Determine if the last page for the current form object is being submitted or rendered (depending on the provided $mode).
*
* @param array $form A Gravity Forms form object.
* @param string $mode Mode to check for: 'submit' or 'render'
*
* @return boolean
*/
public static function is_last_page( $form, $mode = 'submit' ) {
$page_number = self::get_source_page( $form['id'] );
$field_values = GFForms::post( 'gform_field_values' );
$target_page = self::get_target_page( $form, $page_number, $field_values );
if ( $mode == 'render' ) {
$is_valid = rgars( self::$submission, "{$form['id']}/is_valid" );
$is_last_page = $is_valid && $target_page == self::get_max_page_number( $form );
} else {
$is_last_page = (string) $target_page === '0';
}
return $is_last_page;
}
private static function get_limit_period_dates( $period ) {
if ( empty( $period ) ) {
return array( 'start_date' => null, 'end_date' => null );
}
switch ( $period ) {
case 'day' :
return array(
'start_date' => gmdate( 'Y-m-d' ),
'end_date' => gmdate( 'Y-m-d 23:59:59' )
);
break;
case 'week' :
return array(
'start_date' => gmdate( 'Y-m-d', strtotime( 'Monday this week' ) ),
'end_date' => gmdate( 'Y-m-d 23:59:59', strtotime( 'next Sunday' ) )
);
break;
case 'month' :
$month_start = gmdate( 'Y-m-1' );
return array(
'start_date' => $month_start,
'end_date' => gmdate( 'Y-m-d H:i:s', strtotime( "{$month_start} +1 month -1 second" ) )
);
break;
case 'year' :
return array(
'start_date' => gmdate( 'Y-1-1' ),
'end_date' => gmdate( 'Y-12-31 23:59:59' )
);
break;
}
}
public static function get_form( $form_id, $display_title = true, $display_description = true, $force_display = false, $field_values = null, $ajax = false, $tabindex = 0 ) {
/**
* Provides the ability to modify the options used to display the form
*
* @param array An array of Form Arguments when adding it to a page/post (Like the ID, Title, AJAX or not, etc)
*/
$form_args = apply_filters( 'gform_form_args', compact( 'form_id', 'display_title', 'display_description', 'force_display', 'field_values', 'ajax', 'tabindex' ) );
extract( $form_args );
//looking up form id by form name
if ( ! is_numeric( $form_id ) ) {
$form_id = RGFormsModel::get_form_id( $form_id );
}
//reading form metadata
$form = GFAPI::get_form( $form_id );
$action = remove_query_arg( 'gf_token' );
if ( isset( $_POST['gform_send_resume_link'] ) ) {
$save_email_confirmation = self::handle_save_email_confirmation( $form, $ajax );
if ( is_wp_error( $save_email_confirmation ) ) { // Failed email validation
$resume_token = rgpost( 'gform_resume_token' );
$resume_token = sanitize_key( $resume_token );
$incomplete_submission_info = GFFormsModel::get_incomplete_submission_values( $resume_token );
if ( $incomplete_submission_info['form_id'] == $form_id ) {
$submission_details_json = $incomplete_submission_info['submission'];
$submission_details = json_decode( $submission_details_json, true );
$partial_entry = $submission_details['partial_entry'];
$form = self::update_confirmation( $form, $partial_entry, 'form_saved' );
$confirmation_message = rgar( $form['confirmation'], 'message' );
$nl2br = rgar( $form['confirmation'], 'disableAutoformat' ) ? false : true;
$confirmation_message = GFCommon::replace_variables( $confirmation_message, $form, $partial_entry, false, true, $nl2br );
return self::handle_save_confirmation( $form, $resume_token, $confirmation_message, $ajax );
}
} else {
return $save_email_confirmation;
}
}
$is_postback = false;
$is_valid = true;
$confirmation_message = '';
//If form was submitted, read variables set during form submission procedure
$submission_info = isset( self::$submission[ $form_id ] ) ? self::$submission[ $form_id ] : false;
if ( rgar( $submission_info, 'saved_for_later' ) == true ) {
$resume_token = $submission_info['resume_token'];
$confirmation_message = rgar( $submission_info, 'confirmation_message' );
return self::handle_save_confirmation( $form, $resume_token, $confirmation_message, $ajax );
}
$partial_entry = $submitted_values = $review_page_done = false;
if ( isset( $_GET['gf_token'] ) ) {
$incomplete_submission_info = GFFormsModel::get_incomplete_submission_values( $_GET['gf_token'] );
if ( $incomplete_submission_info['form_id'] == $form_id ) {
$submission_details_json = $incomplete_submission_info['submission'];
$submission_details = json_decode( $submission_details_json, true );
$partial_entry = $submission_details['partial_entry'];
$submitted_values = $submission_details['submitted_values'];
$field_values = $submission_details['field_values'];
GFFormsModel::$unique_ids[ $form_id ] = $submission_details['gform_unique_id'];
GFFormsModel::$uploaded_files[ $form_id ] = $submission_details['files'];
self::set_submission_if_null( $form_id, 'resuming_incomplete_submission', true );
self::set_submission_if_null( $form_id, 'form_id', $form_id );
$form = self::maybe_add_review_page( $form, $partial_entry );
$review_page_done = true;
$max_page_number = self::get_max_page_number( $form );
$page_number = $submission_details['page_number'];
if ( $page_number > 1 && $max_page_number > 0 && $page_number > $max_page_number ) {
$page_number = $max_page_number;
}
self::set_submission_if_null( $form_id, 'page_number', $page_number );
}
}
if ( ! $review_page_done ) {
$form = self::maybe_add_review_page( $form );
}
if ( ! is_array( $partial_entry ) ) {
/**
* A filter that allows disabling of the form view counter
*
* @param int $form_id The Form ID to filter when disabling the form view counter
* @param bool Default set to false (view counter enabled), can be set to true to disable the counter
*/
$view_counter_disabled = gf_apply_filters( array( 'gform_disable_view_counter', $form_id ), false );
if ( $submission_info ) {
$is_postback = true;
$is_valid = rgar( $submission_info, 'is_valid' ) || rgar( $submission_info, 'is_confirmation' );
$form = $submission_info['form'];
$lead = $submission_info['lead'];
$confirmation_message = rgget( 'confirmation_message', $submission_info );
if ( $is_valid && ! RGForms::get( 'is_confirmation', $submission_info ) ) {
if ( $submission_info['page_number'] == 0 ) {
/**
* Fired after form submission
*
* @param array $lead The Entry object
* @param array $form The Form object
*/
gf_do_action( array( 'gform_post_submission', $form['id'] ), $lead, $form );
} else {
/**
* Fired after the page changes on a multi-page form
*
* @param array $form The Form object
* @param int $submission_info['source_page_number'] The page that was submitted
* @param int $submission_info['page_number'] The page that the user is being sent to
*/
gf_do_action( array( 'gform_post_paging', $form['id'] ), $form, $submission_info['source_page_number'], $submission_info['page_number'] );
}
}
} elseif ( ! current_user_can( 'administrator' ) && ! $view_counter_disabled ) {
RGFormsModel::insert_form_view( $form_id );
}
}
if ( rgar( $form, 'enableHoneypot' ) ) {
$form['fields'][] = self::get_honeypot_field( $form );
}
//Fired right before the form rendering process. Allow users to manipulate the form object before it gets displayed in the front end
$form = gf_apply_filters( array( 'gform_pre_render', $form_id ), $form, $ajax, $field_values );
if ( $form == null ) {
/**
* Filter the form not found message that will be displayed
*
* @since 2.2.6
*
* @param string The default form not found message
* @param int|string $form_id The ID of the form we tried to retrieve
*/
return apply_filters( 'gform_form_not_found_message', '' . esc_html__( 'Oops! We could not locate your form.', 'gravityforms' ) . '
', $form_id );
}
$has_pages = self::has_pages( $form );
//calling tab index filter
GFCommon::$tab_index = gf_apply_filters( array( 'gform_tabindex', $form_id ), $tabindex, $form );
//Don't display inactive forms
if ( ! $force_display && ! $is_postback ) {
$form_info = RGFormsModel::get_form( $form_id );
if ( empty( $form_info ) || ! $form_info->is_active ) {
return '';
}
// If form requires login, check if user is logged in
if ( rgar( $form, 'requireLogin' ) ) {
if ( ! is_user_logged_in() ) {
return empty( $form['requireLoginMessage'] ) ? '' . esc_html__( 'Sorry. You must be logged in to view this form.', 'gravityforms' ) . '
' : '' . GFCommon::gform_do_shortcode( $form['requireLoginMessage'] ) . '
';
}
}
}
// show the form regardless of the following validations when force display is set to true
if ( ! $force_display || $is_postback ) {
$form_schedule_validation = self::validate_form_schedule( $form );
// if form schedule validation fails AND this is not a postback, display the validation error
// if form schedule validation fails AND this is a postback, make sure is not a valid submission (enables display of confirmation message)
if ( ( $form_schedule_validation && ! $is_postback ) || ( $form_schedule_validation && $is_postback && ! $is_valid ) ) {
return $form_schedule_validation;
}
$entry_limit_validation = self::validate_entry_limit( $form );
// refer to form schedule condition notes above
if ( ( $entry_limit_validation && ! $is_postback ) || ( $entry_limit_validation && $is_postback && ! $is_valid ) ) {
return $entry_limit_validation;
}
}
$form_string = '';
//When called via a template, this will enqueue the proper scripts
//When called via a shortcode, this will be ignored (too late to enqueue), but the scripts will be enqueued via the enqueue_scripts event
self::enqueue_form_scripts( $form, $ajax );
$is_form_editor = GFCommon::is_form_editor();
$is_entry_detail = GFCommon::is_entry_detail();
$is_admin = $is_form_editor || $is_entry_detail;
if ( empty( $confirmation_message ) ) {
$wrapper_css_class = GFCommon::get_browser_class() . ' gform_wrapper';
if ( ! $is_valid ) {
$wrapper_css_class .= ' gform_validation_error';
}
$form_css_class = esc_attr( rgar( $form, 'cssClass' ) );
//Hiding entire form if conditional logic is on to prevent 'hidden' fields from blinking. Form will be set to visible in the conditional_logic.php after the rules have been applied.
$style = self::has_conditional_logic( $form ) ? "style='display:none'" : '';
// Split form CSS class by spaces and apply wrapper to each.
$custom_wrapper_css_class = '';
if ( ! empty( $form_css_class ) ) {
// Separate the CSS classes.
$form_css_classes = explode( ' ', $form_css_class );
// Append _wrapper to each class.
foreach ( $form_css_classes as &$wrapper_class ) {
$wrapper_class .= '_wrapper';
}
// Merge back into a string.
$custom_wrapper_css_class = ' ' . implode( ' ', $form_css_classes );
}
$form_string .= "
';
if ( $ajax && $is_postback ) {
global $wp_scripts;
$form_string = apply_filters(
'gform_ajax_iframe_content', '' .
"{$button_text} ";
} else {
$class .= ' button';
$button_input = "";
$button_input = self::get_form_button( $form['id'], "gform_submit_button_{$form['id']}", $form['button'], __( 'Submit', 'gravityforms' ), 'gform_button', __( 'Submit', 'gravityforms' ), 0 );
$button_input = gf_apply_filters( array( 'gform_submit_button', $form_id ), $button_input, $form );
$save_button = rgars( $form, 'save/enabled' ) ? self::get_form_button( $form_id, "gform_save_{$form_id}", $form['save']['button'], rgars( $form, 'save/button/text' ), 'gform_save_link', rgars( $form, 'save/button/text' ), 0, "jQuery(\"#gform_save_{$form_id}\").val(1);" ) : '';
/**
* Filters the save and continue link allowing the tag to be customized
*
* @since 2.0.7.7
*
* @param string $save_button The string containing the save and continue link markup.
* @param array $form The Form object associated with the link.
*/
$save_button = apply_filters( 'gform_savecontinue_link', $save_button, $form );
$save_button = apply_filters( "gform_savecontinue_link_{$form_id}", $save_button, $form );
$footer .= $previous_button . ' ' . $button_input . ' ' . $save_button;
$tabindex = (int) $tabindex;
if ( $ajax ) {
$footer .= "
";
return $footer;
}
public static function get_max_page_number( $form ) {
$page_number = 0;
foreach ( $form['fields'] as $field ) {
if ( $field->type == 'page' ) {
$page_number ++;
}
}
return $page_number == 0 ? 0 : $page_number + 1;
}
public static function get_first_page_with_error( $form ) {
$page = 1;
foreach ( $form['fields'] as $field ) {
if ( $field->failed_validation ) {
$page = $field->pageNumber;
break;
}
}
return $page;
}
private static function get_honeypot_field( $form ) {
$max_id = self::get_max_field_id( $form );
$labels = self::get_honeypot_labels();
$properties = array( 'type' => 'honeypot', 'label' => $labels[ rand( 0, 3 ) ], 'id' => $max_id + 1, 'cssClass' => 'gform_validation_container', 'description' => __( 'This field is for validation purposes and should be left unchanged.', 'gravityforms' ) );
$field = GF_Fields::create( $properties );
return $field;
}
/**
* Get the maximum field ID for the current form.
*
* @param array $form The current form object.
*
* @return int
*/
public static function get_max_field_id( $form ) {
$max = 0;
foreach ( $form['fields'] as $field ) {
if ( intval( $field->id ) > $max ) {
$max = intval( $field->id );
}
}
return $max;
}
private static function get_honeypot_labels() {
$honeypot_labels = array( 'Name', 'Email', 'Phone', 'Comments' );
/**
* Allow the honeypot field labels to be overridden.
*
* @since 2.0.7.16
*
* @param array $honeypot_labels The honeypot field labels.
*/
return apply_filters( 'gform_honeypot_labels_pre_render', $honeypot_labels );
}
/**
* Used to determine the required validation result.
*
* @param GF_Field $field
* @param int $form_id
*
* @return bool
*/
public static function is_empty( $field, $form_id = 0 ) {
if ( empty( $_POST[ 'is_submit_' . $field->formId ] ) ) {
return true;
}
return $field->is_value_submission_empty( $form_id );
}
private static function validate_honeypot( $form ) {
$honeypot_id = self::get_max_field_id( $form );
return rgempty( "input_{$honeypot_id}" );
}
public static function handle_submission( $form, &$lead, $ajax = false ){
$lead_id = gf_apply_filters( array( 'gform_entry_id_pre_save_lead', $form['id'] ), null, $form );
if ( ! empty( $lead_id ) ) {
if ( empty( $lead ) ) {
$lead = array();
}
$lead['id'] = $lead_id;
}
//creating entry in DB
RGFormsModel::save_lead( $form, $lead );
$lead = GFFormsModel::set_entry_meta( $lead, $form );
//if Akismet plugin is installed, run lead through Akismet and mark it as Spam when appropriate
$is_spam = GFCommon::akismet_enabled( $form['id'] ) && GFCommon::is_akismet_spam( $form, $lead );
/**
* A filter to set if an entry is spam
*
* @param int $form['id'] The Form ID to filter through (take directly from the form object)
* @param bool $is_spam True or false to filter if the entry is spam
* @param array $form The Form object to filer through
* @param array $lead The Lead object to filter through
*/
$is_spam = gf_apply_filters( array( 'gform_entry_is_spam', $form['id'] ), $is_spam, $form, $lead );
if ( GFCommon::spam_enabled( $form['id'] ) ) {
GFCommon::log_debug( 'GFFormDisplay::handle_submission(): Akismet integration enabled OR gform_entry_is_spam hook in use.' );
$log_is_spam = $is_spam ? 'Yes' : 'No';
GFCommon::log_debug( "GFFormDisplay::handle_submission(): Is entry considered spam? {$log_is_spam}." );
}
if ( $is_spam ) {
//marking entry as spam
GFFormsModel::update_entry_property( $lead['id'], 'status', 'spam', false, true );
$lead['status'] = 'spam';
}
/**
* Fired after an entry is created
*
* @param array $lead The Entry object
* @param array $form The Form object
*/
do_action( 'gform_entry_created', $lead, $form );
$lead = gf_apply_filters( array( 'gform_entry_post_save', $form['id'] ), $lead, $form );
gf_feed_processor()->save()->dispatch();
RGFormsModel::set_current_lead( $lead );
if ( ! $is_spam ) {
GFCommon::create_post( $form, $lead );
//send notifications
GFCommon::send_form_submission_notifications( $form, $lead );
}
self::clean_up_files( $form );
// remove incomplete submission and purge expired
if ( rgars( $form, 'save/enabled' ) ) {
GFFormsModel::delete_incomplete_submission( rgpost( 'gform_resume_token' ) );
GFFormsModel::purge_expired_incomplete_submissions();
}
//display confirmation message or redirect to confirmation page
return self::handle_confirmation( $form, $lead, $ajax );
}
public static function clean_up_files( $form ) {
$unique_form_id = rgpost( 'gform_unique_id' );
if ( ! ctype_alnum( $unique_form_id ) ) {
return false;
}
$target_path = RGFormsModel::get_upload_path( $form['id'] ) . '/tmp/';
$filename = $target_path . $unique_form_id . '_input_*';
$files = glob( $filename );
if ( is_array( $files ) ) {
array_map( 'unlink', $files );
}
// clean up files from abandoned submissions older than 48 hours (30 days if Save and Continue is enabled)
$files = glob( $target_path . '*' );
if ( is_array( $files ) ) {
$seconds_in_day = 24 * 60 * 60;
$save_enabled = rgars( $form, 'save/enabled' );
$expiration_days = $save_enabled ? 30 : 2;
/**
* Filter lifetime in days of temporary files.
*
* @since 2.1.3.5
*
* @param int $expiration_days The number of days temporary files should remain in the uploads directory. Default is 2 or 30 if save and continue is enabled.
* @param array $form The form currently being processed.
*/
$expiration_days = apply_filters( 'gform_temp_file_expiration_days', $expiration_days, $form );
if ( $save_enabled ) {
/**
* Filter lifetime in days of an incomplete form submission
*
* @since 2.1.3.5
* @see GFFormsModel::purge_expired_incomplete_submissions()
*
* @param int $expiration_days The number of days temporary files should remain in the uploads directory.
*/
$expiration_days = apply_filters( 'gform_incomplete_submissions_expiration_days', $expiration_days );
}
$lifespan = $expiration_days * $seconds_in_day;
foreach ( $files as $file ) {
if ( is_file( $file ) && time() - filemtime( $file ) >= $lifespan ) {
unlink( $file );
}
}
}
}
/**
* Handles the actions that occur when a confirmation occurs.
*
* @since 2.1.1.11 Refactored to use GFFormDisplay::get_confirmation_message()
*
* @param array $form The Form Object.
* @param array $lead The Entry Object.
* @param bool $ajax If AJAX is being used. Defaults to false.
* @param array $aux_data Additional data to use when building the confirmation message. Defaults to empty array.
*
* @return array The Confirmation Object.
*/
public static function handle_confirmation( $form, $lead, $ajax = false, $aux_data = array() ) {
GFCommon::log_debug( 'GFFormDisplay::handle_confirmation(): Sending confirmation.' );
// Run the function to populate the legacy confirmation format to be safe.
$form = self::update_confirmation( $form, $lead );
$form_id = absint( $form['id'] );
$suppress_redirect = false;
if ( $form['confirmation']['type'] == 'message' ) {
$confirmation = self::get_confirmation_message( $form['confirmation'], $form, $lead, $aux_data );
} else {
if ( ! empty( $form['confirmation']['pageId'] ) ) {
$url = get_permalink( $form['confirmation']['pageId'] );
} else {
$url = GFCommon::replace_variables( trim( $form['confirmation']['url'] ), $form, $lead, false, true, true, 'text' );
}
$url_info = parse_url( $url );
$query_string = rgar( $url_info, 'query' );
$dynamic_query = GFCommon::replace_variables( trim( $form['confirmation']['queryString'] ), $form, $lead, true, false, false, 'text' );
$dynamic_query = str_replace( array( "\r", "\n" ), '', $dynamic_query );
$query_string .= rgempty( 'query', $url_info ) || empty( $dynamic_query ) ? $dynamic_query : '&' . $dynamic_query;
if ( ! empty( $url_info['fragment'] ) ) {
$query_string .= '#' . rgar( $url_info, 'fragment' );
}
$url = isset( $url_info['scheme'] ) ? $url_info['scheme'] : 'http';
$url .= '://' . rgar( $url_info, 'host' );
if ( ! empty( $url_info['port'] ) ) {
$url .= ':' . rgar( $url_info, 'port' );
}
$url .= rgar( $url_info, 'path' );
if ( ! empty( $query_string ) ) {
$url .= "?{$query_string}";
}
/**
* Allows the confirmation redirect header to be suppressed. Required by GFAPI::submit_form().
*
* @since 2.3
*
* @param bool $suppress_redirect
*/
$suppress_redirect = apply_filters( 'gform_suppress_confirmation_redirect', $suppress_redirect );
if ( ( headers_sent() || $ajax ) && ! $suppress_redirect ) {
// Perform client side redirect for AJAX forms, of if headers have already been sent.
$confirmation = self::get_js_redirect_confirmation( $url, $ajax );
} else {
$confirmation = array( 'redirect' => $url );
}
}
if ( has_filter( 'gform_confirmation' ) || has_filter( "gform_confirmation_{$form['id']}" ) ) {
GFCommon::log_debug( __METHOD__ . '(): Executing functions hooked to gform_confirmation.' );
}
$confirmation = gf_apply_filters( array( 'gform_confirmation', $form['id'] ), $confirmation, $form, $lead, $ajax );
if ( ! is_array( $confirmation ) ) {
$confirmation = GFCommon::gform_do_shortcode( $confirmation ); //enabling shortcodes
} elseif ( ( headers_sent() || $ajax ) && ! $suppress_redirect ) {
//Perform client side redirect for AJAX forms, of if headers have already been sent
$confirmation = self::get_js_redirect_confirmation( $confirmation['redirect'], $ajax ); //redirecting via client side
}
GFCommon::log_debug( 'GFFormDisplay::handle_confirmation(): Confirmation => ' . print_r( $confirmation, true ) );
return $confirmation;
}
/**
* Gets the confirmation message to be displayed.
*
* @since 2.1.1.11
* @access public
*
* @param array $confirmation The Confirmation Object.
* @param array $form The Form Object.
* @param array $entry The Entry Object.
* @param array $aux_data Additional data to be passed to GFCommon::replace_variables().
*
* @return string The confirmation message.
*/
public static function get_confirmation_message( $confirmation, $form, $entry, $aux_data = array() ) {
$ajax = isset( $_POST['gform_ajax'] );
$anchor = self::get_anchor( $form, $ajax );
$anchor = $anchor['tag'];
$nl2br = rgar( $confirmation, 'disableAutoformat' ) ? false : true;
$css_class = esc_attr( rgar( $form, 'cssClass' ) );
$message = GFCommon::replace_variables( $confirmation['message'], $form, $entry, false, true, $nl2br, 'html', $aux_data );
$message = self::maybe_sanitize_confirmation_message( $message );
$message = empty( $confirmation['message'] ) ? "{$anchor} " : "{$anchor}';
return $message;
}
/**
* Sanitizes a confirmation message.
*
* @since 2.0.0
* @param $confirmation_message
*
* @return string
*/
private static function maybe_sanitize_confirmation_message( $confirmation_message ) {
return GFCommon::maybe_sanitize_confirmation_message( $confirmation_message );
}
private static function get_js_redirect_confirmation( $url, $ajax ) {
$url = esc_url_raw( $url );
$confirmation = "';
return $confirmation;
}
public static function send_emails( $form, $lead ) {
_deprecated_function( 'send_emails', '1.7', 'GFCommon::send_form_submission_notifications' );
GFCommon::send_form_submission_notifications( $form, $lead );
}
public static function validate( &$form, $field_values, $page_number = 0, &$failed_validation_page = 0 ) {
$form = gf_apply_filters( array( 'gform_pre_validation', $form['id'] ), $form );
// validate form schedule
if ( self::validate_form_schedule( $form ) ) {
return false;
}
// validate entry limit
if ( self::validate_entry_limit( $form ) ) {
return false;
}
// make sure database isn't being upgraded now and submissions are blocked
if ( gf_upgrade()->get_submissions_block() ) {
return false;
}
// Prevent tampering with the submitted form
if ( empty( $_POST[ 'is_submit_' . $form['id'] ] ) ) {
return false;
}
$is_valid = true;
$is_last_page = self::get_target_page( $form, $page_number, $field_values ) == '0';
foreach ( $form['fields'] as &$field ) {
/* @var GF_Field $field */
// If a page number is specified, only validates fields that are on current page
$field_in_other_page = $page_number > 0 && $field->pageNumber != $page_number;
// validate fields with 'no duplicate' functionality when they are present on pages before the current page.
$validate_duplicate_feature = $field->noDuplicates && $page_number > 0 && $field->pageNumber <= $page_number;
if ( $field_in_other_page && ! $is_last_page && ! $validate_duplicate_feature ) {
continue;
}
// don't validate adminOnly fields.
if ( $field->is_administrative() ) {
continue;
}
//ignore validation if field is hidden
if ( RGFormsModel::is_field_hidden( $form, $field, $field_values ) ) {
$field->is_field_hidden = true;
continue;
}
$value = RGFormsModel::get_field_value( $field );
$input_type = RGFormsModel::get_input_type( $field );
//display error message if field is marked as required and the submitted value is empty
if ( $field->isRequired && self::is_empty( $field, $form['id'] ) ) {
$field->failed_validation = true;
$field->validation_message = empty( $field->errorMessage ) ? __( 'This field is required.', 'gravityforms' ) : $field->errorMessage;
} //display error if field does not allow duplicates and the submitted value already exists
else if ( $field->noDuplicates && RGFormsModel::is_duplicate( $form['id'], $field, $value ) ) {
$field->failed_validation = true;
//set page number so the failed field displays if on multi-page form
$failed_validation_page = $field->pageNumber;
switch ( $input_type ) {
case 'date' :
$default_message = __( 'This date has already been taken. Please select a new date.', 'gravityforms' );
break;
default:
$default_message = is_array( $value ) ? __( 'This field requires a unique entry and the values you entered have already been used.', 'gravityforms' ) :
sprintf( __( "This field requires a unique entry and '%s' has already been used", 'gravityforms' ), $value );
break;
}
$field->validation_message = gf_apply_filters( array( 'gform_duplicate_message', $form['id'] ), $default_message, $form, $field, $value );
} else {
if ( self::failed_state_validation( $form['id'], $field, $value ) ) {
$field->failed_validation = true;
$field->validation_message = in_array( $field->inputType, array( 'singleproduct', 'singleshipping', 'hiddenproduct' ) ) ? __( 'Please enter a valid value.', 'gravityforms' ) : __( 'Invalid selection. Please select one of the available choices.', 'gravityforms' );
} else {
$field->validate( $value, $form );
}
}
$custom_validation_result = gf_apply_filters( array( 'gform_field_validation', $form['id'], $field->id ), array(
'is_valid' => $field->failed_validation ? false : true,
'message' => $field->validation_message
), $value, $form, $field );
$field->failed_validation = rgar( $custom_validation_result, 'is_valid' ) ? false : true;
$field->validation_message = rgar( $custom_validation_result, 'message' );
if ( $field->failed_validation ) {
$is_valid = false;
}
}
if ( $is_valid && $is_last_page && self::is_form_empty( $form ) ) {
foreach ( $form['fields'] as &$field ) {
$field->failed_validation = true;
$field->validation_message = esc_html__( 'At least one field must be filled out', 'gravityforms' );
$is_valid = false;
unset( $field->is_field_hidden );
}
}
$validation_result = gf_apply_filters( array( 'gform_validation', $form['id'] ), array( 'is_valid' => $is_valid, 'form' => $form, 'failed_validation_page' => $failed_validation_page ) );
$is_valid = $validation_result['is_valid'];
$form = $validation_result['form'];
$failed_validation_page = $validation_result['failed_validation_page'];
return $is_valid;
}
public static function is_form_empty( $form ) {
foreach ( $form['fields'] as $field ) {
if ( ! self::is_empty( $field, $form['id'] ) && ! $field->is_field_hidden ) {
return false;
}
}
return true;
}
public static function failed_state_validation( $form_id, $field, $value ) {
global $_gf_state;
//if field can be populated dynamically, disable state validation
if ( $field->allowsPrepopulate ) {
return false;
} else if ( ! GFCommon::is_product_field( $field->type ) && $field->type != 'donation' ) {
return false;
} else if ( ! in_array( $field->inputType, array( 'singleshipping', 'singleproduct', 'hiddenproduct', 'checkbox', 'radio', 'select' ) ) ) {
return false;
}
if ( ! isset( $_gf_state ) ) {
$state = json_decode( base64_decode( $_POST[ "state_{$form_id}" ] ), true );
if ( ! $state || sizeof( $state ) != 2 ) {
return true;
}
//making sure state wasn't tampered with by validating checksum
$checksum = wp_hash( crc32( $state[0] ) );
if ( $checksum !== $state[1] ) {
return true;
}
$_gf_state = json_decode( $state[0], true );
}
if ( ! is_array( $value ) ) {
$value = array( $field->id => $value );
}
foreach ( $value as $key => $input_value ) {
$state = isset( $_gf_state[ $key ] ) ? $_gf_state[ $key ] : false;
//converting price to a number for single product fields and single shipping fields
if ( ( in_array( $field->inputType, array( 'singleproduct', 'hiddenproduct' ) ) && $key == $field->id . '.2' ) || $field->inputType == 'singleshipping' ) {
$input_value = GFCommon::to_number( $input_value );
}
$sanitized_input_value = wp_kses( $input_value, wp_kses_allowed_html( 'post' ) );
$hash = wp_hash( $input_value );
$sanitized_hash = wp_hash( $sanitized_input_value );
$fails_hash = strlen( $input_value ) > 0 && $state !== false && ( ( is_array( $state ) && ! in_array( $hash, $state ) ) || ( ! is_array( $state ) && $hash != $state ) );
$fails_sanitized_hash = strlen( $sanitized_input_value ) > 0 && $state !== false && ( ( is_array( $state ) && ! in_array( $sanitized_hash, $state ) ) || ( ! is_array( $state ) && $sanitized_hash != $state ) );
if ( $fails_hash && $fails_sanitized_hash ) {
return true;
}
}
return false;
}
public static function enqueue_scripts() {
global $wp_query;
if ( isset( $wp_query->posts ) && is_array( $wp_query->posts ) ) {
foreach ( $wp_query->posts as $post ) {
if ( ! $post instanceof WP_Post ) {
continue;
}
$forms = self::get_embedded_forms( $post->post_content, $ajax );
foreach ( $forms as $form ) {
if ( isset( $form['id'] ) ) {
self::enqueue_form_scripts( $form, $ajax );
}
}
}
}
}
public static function get_embedded_forms( $post_content, &$ajax ) {
$forms = array();
if ( preg_match_all( '/\[gravityform[s]? +.*?((id=.+?)|(name=.+?))\]/is', $post_content, $matches, PREG_SET_ORDER ) ) {
$ajax = false;
foreach ( $matches as $match ) {
//parsing shortcode attributes
$attr = shortcode_parse_atts( $match[1] );
$form_id = rgar( $attr, 'id' );
if ( ! is_numeric( $form_id ) ) {
$form_id = RGFormsModel::get_form_id( rgar( $attr, 'name' ) );
}
if ( ! empty( $form_id ) ){
$forms[] = RGFormsModel::get_form_meta( $form_id );
$ajax = isset( $attr['ajax'] ) && strtolower( substr( $attr['ajax'], 0, 4 ) ) == 'true';
}
}
}
return $forms;
}
public static function enqueue_form_scripts( $form, $ajax = false ) {
// adding pre enqueue scripts hook so that scripts can be added first if a need exists
/**
* Fires before any scripts are enqueued (form specific using the ID as well)
*
* @param array $form The Form Object
* @param bool $ajax Whether AJAX is on or off (True or False)
*/
gf_do_action( array( 'gform_pre_enqueue_scripts', $form['id'] ), $form, $ajax );
$min = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG || isset( $_GET['gform_debug'] ) ? '' : '.min';
if ( ! get_option( 'rg_gforms_disable_css' ) ) {
wp_enqueue_style( 'gforms_reset_css' );
if ( self::has_datepicker_field( $form ) ) {
wp_enqueue_style( 'gforms_datepicker_css' );
}
wp_enqueue_style( 'gforms_formsmain_css' );
wp_enqueue_style( 'gforms_ready_class_css' );
wp_enqueue_style( 'gforms_browsers_css' );
if ( is_rtl() ) {
wp_enqueue_style( 'gforms_rtl_css' );
}
}
if ( self::has_conditional_logic( $form ) ) {
wp_enqueue_script( 'gform_conditional_logic' );
}
if ( self::has_datepicker_field( $form ) ) {
wp_enqueue_script( 'gform_datepicker_init' );
}
if ( $ajax || self::has_price_field( $form ) || self::has_password_strength( $form ) || GFCommon::has_list_field( $form ) || GFCommon::has_credit_card_field( $form ) || self::has_conditional_logic( $form ) || self::has_currency_format_number_field( $form ) || self::has_calculation_field( $form ) || self::has_recaptcha_field( $form ) || self::has_checkbox_field( $form, true ) ) {
wp_enqueue_script( 'gform_gravityforms' );
}
if ( GFCommon::has_multifile_fileupload_field( $form ) ) {
wp_enqueue_script( 'plupload-all' );
}
if ( self::has_fileupload_field( $form ) ) {
wp_enqueue_script( 'gform_gravityforms' );
GFCommon::localize_gform_gravityforms_multifile();
}
if ( self::has_enhanced_dropdown( $form ) || self::has_pages( $form ) ) {
wp_enqueue_script( 'gform_json' );
wp_enqueue_script( 'gform_gravityforms' );
}
if ( self::has_character_counter( $form ) ) {
wp_enqueue_script( 'gform_textarea_counter' );
}
if ( self::has_input_mask( $form ) ) {
wp_enqueue_script( 'gform_masked_input' );
}
if ( self::has_enhanced_dropdown( $form ) && ! wp_script_is( 'chosen' ) ) {
wp_enqueue_script( 'gform_chosen' );
}
if ( self::has_enhanced_dropdown( $form ) ) {
if ( wp_script_is( 'chosen', 'registered' ) ) {
wp_enqueue_script( 'chosen' );
} else {
wp_enqueue_script( 'gform_chosen' );
}
}
if ( self::has_placeholder( $form ) ) {
wp_enqueue_script( 'gform_placeholder' );
}
/**
* Fires after any scripts are enqueued (form specific using the ID as well)
*
* @param array $form The Form Object
* @param bool $ajax Whether AJAX is on or off (True or False)
*/
gf_do_action( array( 'gform_enqueue_scripts', $form['id'] ), $form, $ajax );
// enqueue jQuery every time form is displayed to allow 'gform_post_render' js hook
// to be available to users even when GF is not using it
wp_enqueue_script( 'jquery' );
}
private static $printed_scripts = array();
public static function print_form_scripts( $form, $ajax ) {
if ( ! get_option( 'rg_gforms_disable_css' ) ) {
if ( ! wp_style_is( 'gforms_css' ) ) {
$min = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG || isset( $_GET['gform_debug'] ) ? '' : '.min';
wp_enqueue_style( 'gforms_reset_css' );
wp_print_styles( array( 'gforms_reset_css' ) );
wp_enqueue_style( 'gforms_formsmain_css' );
wp_print_styles( array( 'gforms_formsmain_css' ) );
wp_enqueue_style( 'gforms_ready_class_css' );
wp_print_styles( array( 'gforms_ready_class_css' ) );
wp_enqueue_style( 'gforms_browsers_css' );
wp_print_styles( array( 'gforms_browsers_css' ) );
if ( self::has_datepicker_field( $form ) ) {
wp_enqueue_style( 'gforms_datepicker_css' );
wp_print_styles( array( 'gforms_datepicker_css' ) );
}
if ( is_rtl() ) {
wp_enqueue_style( 'gforms_rtl_css' );
wp_print_styles( array( 'gforms_rtl_css' ) );
}
}
}
$scripts = array();
if ( ( $ajax || self::has_enhanced_dropdown( $form ) || self::has_price_field( $form ) || self::has_password_strength( $form ) || self::has_pages( $form ) || self::has_password_strength( $form ) || GFCommon::has_list_field( $form ) || GFCommon::has_credit_card_field( $form ) || self::has_calculation_field( $form ) ) && ! wp_script_is( 'gform_gravityforms' ) ) {
$scripts[] = 'gform_gravityforms';
}
if ( self::has_conditional_logic( $form ) && ! wp_script_is( 'gform_conditional_logic' ) ) {
$scripts[] = 'gform_conditional_logic';
}
if ( self::has_datepicker_field( $form ) && ! wp_script_is( 'gform_datepicker_init' ) ) {
$scripts[] = 'gform_datepicker_init';
}
if ( self::has_pages( $form ) && ! wp_script_is( 'gform_json' ) ) {
$scripts[] = 'gform_json';
}
if ( self::has_character_counter( $form ) && ! wp_script_is( 'gform_textarea_counter' ) ) {
$scripts[] = 'gform_textarea_counter';
}
if ( self::has_input_mask( $form ) && ! wp_script_is( 'gform_masked_input' ) ) {
$scripts[] = 'gform_masked_input';
}
if ( self::has_enhanced_dropdown( $form ) && ! wp_script_is( 'gform_chosen' ) && ! wp_script_is( 'chosen' ) ) {
if ( wp_script_is( 'chosen', 'registered' ) ) {
$scripts[] = 'chosen';
} else {
$scripts[] = 'gform_chosen';
}
}
if ( ! wp_script_is( 'jquery' ) ) {
$scripts[] = 'jquery';
}
foreach ( $scripts as $script ) {
wp_enqueue_script( $script );
}
wp_print_scripts( $scripts );
if ( wp_script_is( 'gform_gravityforms' ) ) {
echo '';
}
}
public static function has_conditional_logic( $form ) {
$has_conditional_logic = self::has_conditional_logic_legwork( $form );
/**
* A filter that runs through a form that has conditional logic
*
* @param bool $has_conditional_logic True or False if the user has conditional logic active in their current form settings
* @param array $form The Current form object
*/
return apply_filters( 'gform_has_conditional_logic', $has_conditional_logic, $form );
}
private static function has_conditional_logic_legwork( $form ) {
if ( empty( $form ) ) {
return false;
}
if ( isset( $form['button']['conditionalLogic'] ) ) {
return true;
}
if ( is_array( rgar( $form, 'fields' ) ) ) {
foreach ( rgar( $form, 'fields' ) as $field ) {
if ( ! empty( $field->conditionalLogic ) ) {
return true;
} else if ( isset( $field->nextButton ) && ! empty( $field->nextButton['conditionalLogic'] ) ) {
return true;
}
}
}
return false;
}
/**
* Get init script and all necessary data for conditional logic.
*
* @todo: Replace much of the field value retrieval with a get_original_value() method in GF_Field class.
*
* @param $form
* @param array $field_values
*
* @return string
*/
private static function get_conditional_logic( $form, $field_values = array() ) {
$logics = '';
$dependents = '';
$fields_with_logic = array();
$default_values = array();
foreach ( $form['fields'] as $field ) {
/* @var GF_Field $field */
$field_deps = self::get_conditional_logic_fields( $form, $field->id );
$field_dependents[ $field->id ] = ! empty( $field_deps ) ? $field_deps : array();
//use section's logic if one exists
$section = RGFormsModel::get_section( $form, $field->id );
$section_logic = ! empty( $section ) ? $section->conditionalLogic : null;
$field_logic = $field->type != 'page' ? $field->conditionalLogic : null; //page break conditional logic will be handled during the next button click
$next_button_logic = ! empty( $field->nextButton ) && ! empty( $field->nextButton['conditionalLogic'] ) ? $field->nextButton['conditionalLogic'] : null;
if ( ! empty( $field_logic ) || ! empty( $next_button_logic ) ) {
$field_section_logic = array( 'field' => $field_logic, 'nextButton' => $next_button_logic, 'section' => $section_logic );
$logics .= $field->id . ': ' . GFCommon::json_encode( $field_section_logic ) . ',';
$fields_with_logic[] = $field->id;
$peers = $field->type == 'section' ? GFCommon::get_section_fields( $form, $field->id ) : array( $field );
$peer_ids = array();
foreach ( $peers as $peer ) {
$peer_ids[] = $peer->id;
}
$dependents .= $field->id . ': ' . GFCommon::json_encode( $peer_ids ) . ',';
}
//-- Saving default values so that they can be restored when toggling conditional logic ---
$field_val = '';
$input_type = $field->get_input_type();
$inputs = $field->get_entry_inputs();
//get parameter value if pre-populate is enabled
if ( $field->allowsPrepopulate ) {
if ( $input_type == 'checkbox' ) {
$field_val = RGFormsModel::get_parameter_value( $field->inputName, $field_values, $field );
if ( ! is_array( $field_val ) ) {
$field_val = explode( ',', $field_val );
}
} elseif ( is_array( $inputs ) ) {
$field_val = array();
foreach ( $inputs as $input ) {
$field_val["input_{$input['id']}"] = RGFormsModel::get_parameter_value( rgar( $input, 'name' ), $field_values, $field );
}
} elseif ( $input_type == 'time' ) { // maintained for backwards compatibility. The Time field now has an inputs array.
$parameter_val = RGFormsModel::get_parameter_value( $field->inputName, $field_values, $field );
if ( ! empty( $parameter_val ) && ! is_array( $parameter_val ) && preg_match( '/^(\d*):(\d*) ?(.*)$/', $parameter_val, $matches ) ) {
$field_val = array();
$field_val[] = esc_attr( $matches[1] ); //hour
$field_val[] = esc_attr( $matches[2] ); //minute
$field_val[] = rgar( $matches, 3 ); //am or pm
}
} elseif ( $input_type == 'list' ) {
$parameter_val = RGFormsModel::get_parameter_value( $field->inputName, $field_values, $field );
$field_val = is_array( $parameter_val ) ? $parameter_val : explode( ',', str_replace( '|', ',', $parameter_val ) );
if ( is_array( rgar( $field_val, 0 ) ) ) {
$list_values = array();
foreach ( $field_val as $row ) {
$list_values = array_merge( $list_values, array_values( $row ) );
}
$field_val = $list_values;
}
} else {
$field_val = RGFormsModel::get_parameter_value( $field->inputName, $field_values, $field );
}
}
//use default value if pre-populated value is empty
$field_val = $field->get_value_default_if_empty( $field_val );
if ( is_array( $field->choices ) && $input_type != 'list' ) {
//radio buttons start at 0 and checkboxes start at 1
$choice_index = $input_type == 'radio' ? 0 : 1;
$is_pricing_field = GFCommon::is_pricing_field( $field->type );
foreach ( $field->choices as $choice ) {
if ( $input_type == 'checkbox' && ( $choice_index % 10 ) == 0 ){
$choice_index++;
}
$is_prepopulated = is_array( $field_val ) ? in_array( $choice['value'], $field_val ) : $choice['value'] == $field_val;
$is_choice_selected = rgar( $choice, 'isSelected' ) || $is_prepopulated;
if ( $is_choice_selected && $input_type == 'select' ) {
$price = GFCommon::to_number( rgar( $choice, 'price' ) ) == false ? 0 : GFCommon::to_number( rgar( $choice, 'price' ) );
$val = $is_pricing_field && $field->type != 'quantity' ? $choice['value'] . '|' . $price : $choice['value'];
$default_values[ $field->id ] = $val;
} elseif ( $is_choice_selected ) {
if ( ! isset( $default_values[ $field->id ] ) ) {
$default_values[ $field->id ] = array();
}
$default_values[ $field->id ][] = "choice_{$form['id']}_{$field->id}_{$choice_index}";
}
$choice_index ++;
}
} elseif ( ! rgblank( $field_val ) ) {
switch ( $input_type ) {
case 'date':
// for date fields; that are multi-input; and where the field value is a string
// (happens with prepop, default value will always be an array for multi-input date fields)
if ( is_array( $field->inputs ) && ( ! is_array( $field_val ) || ! isset( $field_val['m'] ) ) ) {
$format = empty( $field->dateFormat ) ? 'mdy' : esc_attr( $field->dateFormat );
$date_info = GFcommon::parse_date( $field_val, $format );
// converts date to array( 'm' => 1, 'd' => '13', 'y' => '1987' )
$field_val = $field->get_date_array_by_format( array( $date_info['month'], $date_info['day'], $date_info['year'] ) );
}
break;
case 'time':
if ( is_array( $field_val ) ) {
$ampm_key = key( array_slice( $field_val, - 1, 1, true ) );
$field_val[ $ampm_key ] = strtolower( $field_val[ $ampm_key ] );
}
break;
case 'address':
$state_input_id = sprintf( '%s.4', $field->id );
if ( isset( $field_val[ $state_input_id ] ) && ! $field_val[ $state_input_id ] ) {
$field_val[ $state_input_id ] = $field->defaultState;
}
$country_input_id = sprintf( '%s.6', $field->id );
if ( isset( $field_val[ $country_input_id ] ) && ! $field_val[ $country_input_id ] ) {
$field_val[ $country_input_id ] = $field->defaultCountry;
}
break;
}
$default_values[ $field->id ] = $field_val;
}
}
$button_conditional_script = '';
//adding form button conditional logic if enabled
if ( isset( $form['button']['conditionalLogic'] ) ) {
$logics .= '0: ' . GFCommon::json_encode( array( 'field' => $form['button']['conditionalLogic'], 'section' => null ) ) . ',';
$dependents .= '0: ' . GFCommon::json_encode( array( 0 ) ) . ',';
$fields_with_logic[] = 0;
$button_conditional_script = "jQuery('#gform_{$form['id']}').submit(" .
'function(event, isButtonPress){' .
' var visibleButton = jQuery(".gform_next_button:visible, .gform_button:visible, .gform_image_button:visible");' .
' return visibleButton.length > 0 || isButtonPress == true;' .
'}' .
');';
}
if ( ! empty( $logics ) ) {
$logics = substr( $logics, 0, strlen( $logics ) - 1 );
} //removing last comma;
if ( ! empty( $dependents ) ) {
$dependents = substr( $dependents, 0, strlen( $dependents ) - 1 );
} //removing last comma;
$animation = rgar( $form, 'enableAnimation' ) ? '1' : '0';
global $wp_locale;
$number_format = $wp_locale->number_format['decimal_point'] == ',' ? 'decimal_comma' : 'decimal_dot';
$str = "if(window['jQuery']){" .
"if(!window['gf_form_conditional_logic'])" .
"window['gf_form_conditional_logic'] = new Array();" .
"window['gf_form_conditional_logic'][{$form['id']}] = { logic: { {$logics} }, dependents: { {$dependents} }, animation: {$animation}, defaults: " . json_encode( $default_values ) . ", fields: " . json_encode( $field_dependents ) . " }; " .
"if(!window['gf_number_format'])" .
"window['gf_number_format'] = '" . $number_format . "';" .
'jQuery(document).ready(function(){' .
"gf_apply_rules({$form['id']}, " . json_encode( $fields_with_logic ) . ', true);' .
"jQuery('#gform_wrapper_{$form['id']}').show();" .
"jQuery(document).trigger('gform_post_conditional_logic', [{$form['id']}, null, true]);" .
$button_conditional_script .
'} );' .
'} ';
return $str;
}
/**
* Enqueue and retrieve all inline scripts that should be executed when the form is rendered.
* Use add_init_script() function to enqueue scripts.
*
* @param array $form
* @param array $field_values
* @param bool $is_ajax
*/
public static function register_form_init_scripts( $form, $field_values = array(), $is_ajax = false ) {
if ( rgars( $form, 'save/enabled' ) ) {
$save_script = "jQuery('#gform_save_{$form['id']}').val('');";
self::add_init_script( $form['id'], 'save', self::ON_PAGE_RENDER, $save_script );
}
// adding conditional logic script if conditional logic is configured for this form.
// get_conditional_logic also adds the chosen script for the enhanced dropdown option.
// if this form does not have conditional logic, add chosen script separately
if ( self::has_conditional_logic( $form ) ) {
self::add_init_script( $form['id'], 'number_formats', self::ON_PAGE_RENDER, self::get_number_formats_script( $form ) );
self::add_init_script( $form['id'], 'conditional_logic', self::ON_PAGE_RENDER, self::get_conditional_logic( $form, $field_values ) );
}
//adding currency config if there are any product fields in the form
if ( self::has_price_field( $form ) ) {
self::add_init_script( $form['id'], 'number_formats', self::ON_PAGE_RENDER, self::get_number_formats_script( $form ) );
self::add_init_script( $form['id'], 'pricing', self::ON_PAGE_RENDER, self::get_pricing_init_script( $form ) );
}
if ( self::has_password_strength( $form ) ) {
$password_script = self::get_password_strength_init_script( $form );
self::add_init_script( $form['id'], 'password', self::ON_PAGE_RENDER, $password_script );
}
if ( self::has_enhanced_dropdown( $form ) ) {
$chosen_script = self::get_chosen_init_script( $form );
self::add_init_script( $form['id'], 'chosen', self::ON_PAGE_RENDER, $chosen_script );
self::add_init_script( $form['id'], 'chosen', self::ON_CONDITIONAL_LOGIC, $chosen_script );
}
if ( self::has_character_counter( $form ) ) {
self::add_init_script( $form['id'], 'character_counter', self::ON_PAGE_RENDER, self::get_counter_init_script( $form ) );
}
if ( self::has_input_mask( $form ) ) {
self::add_init_script( $form['id'], 'input_mask', self::ON_PAGE_RENDER, self::get_input_mask_init_script( $form ) );
}
if ( self::has_calculation_field( $form ) ) {
self::add_init_script( $form['id'], 'number_formats', self::ON_PAGE_RENDER, self::get_number_formats_script( $form ) );
self::add_init_script( $form['id'], 'calculation', self::ON_PAGE_RENDER, self::get_calculations_init_script( $form ) );
}
if ( self::has_currency_format_number_field( $form ) ) {
self::add_init_script( $form['id'], 'currency_format', self::ON_PAGE_RENDER, self::get_currency_format_init_script( $form ) );
}
if ( self::has_currency_copy_values_option( $form ) ) {
self::add_init_script( $form['id'], 'copy_values', self::ON_PAGE_RENDER, self::get_copy_values_init_script( $form ) );
}
if ( self::has_placeholder( $form ) ) {
self::add_init_script( $form['id'], 'placeholders', self::ON_PAGE_RENDER, self::get_placeholders_init_script( $form ) );
}
if ( isset( $form['fields'] ) && is_array( $form['fields'] ) ) {
foreach ( $form['fields'] as $field ) {
/* @var GF_Field $field */
if ( is_subclass_of( $field, 'GF_Field' ) ) {
$field->register_form_init_scripts( $form );
}
}
}
/**
* Fires when inline Gravity Forms scripts are enqueued
*
* Used to enqueue additional inline scripts
*
* @param array $form The Form object
* @param string $field_vale The current value of the selected field
* @param bool $is_ajax Returns true if using AJAX. Otherwise, false
*/
gf_do_action( array( 'gform_register_init_scripts', $form['id'] ), $form, $field_values, $is_ajax );
}
public static function get_form_init_scripts( $form ) {
$script_string = '';
// temporary solution for output gf_global obj until wp min version raised to 3.3
if ( wp_script_is( 'gform_gravityforms' ) ) {
$gf_global_script = "if(typeof gf_global == 'undefined') " . GFCommon::gf_global( false );
}
/* rendering initialization scripts */
$init_scripts = rgar( self::$init_scripts, $form['id'] );
if ( ! empty( $init_scripts ) ) {
$script_string =
"';
}
return $script_string;
}
public static function get_chosen_init_script( $form ) {
$chosen_fields = array();
foreach ( $form['fields'] as $field ) {
$input_type = GFFormsModel::get_input_type( $field );
if ( $field->enableEnhancedUI && in_array( $input_type, array( 'select', 'multiselect' ) ) ) {
$chosen_fields[] = "#input_{$form['id']}_{$field->id}";
}
}
return "gformInitChosenFields('" . implode( ',', $chosen_fields ) . "','" . esc_attr( gf_apply_filters( array( 'gform_dropdown_no_results_text', $form['id'] ), __( 'No results matched', 'gravityforms' ), $form['id'] ) ) . "');";
}
public static function get_currency_format_init_script( $form ) {
$currency_fields = array();
foreach ( $form['fields'] as $field ) {
if ( $field->numberFormat == 'currency' ) {
$currency_fields[] = "#input_{$form['id']}_{$field->id}";
}
}
return "gformInitCurrencyFormatFields('" . implode( ',', $currency_fields ) . "');";
}
public static function get_copy_values_init_script( $form ) {
$script = "jQuery('.copy_values_activated').on('click', function(){
var inputId = this.id.replace('_copy_values_activated', '');
jQuery('#' + inputId).toggle(!this.checked);
});";
return $script;
}
public static function get_placeholders_init_script( $form ) {
$script = "if(typeof Placeholders != 'undefined'){
Placeholders.enable();
}";
return $script;
}
public static function get_counter_init_script( $form ) {
$script = '';
/** @var GF_Field $field */
foreach ( $form['fields'] as $field ) {
$max_length = $field->maxLength;
$input_id = "input_{$form['id']}_{$field->id}";
if ( ! empty( $max_length ) && ! $field->is_administrative() ) {
$rte_enabled = $field instanceof GF_Field_Textarea && $field->is_rich_edit_enabled();
$truncate = $rte_enabled ? 'false' : 'true';
$tinymce_style = $rte_enabled ? ' ginput_counter_tinymce' : '';
$error_style = $rte_enabled ? ' ginput_counter_error' : '';
$field_script =
"jQuery('#{$input_id}').textareaCount(" .
" {" .
" 'maxCharacterSize': {$max_length}," .
" 'originalStyle': 'ginput_counter{$tinymce_style}'," .
" 'truncate': {$truncate}," .
" 'errorStyle' : '{$error_style}'," .
" 'displayFormat' : '#input " . esc_js( __( 'of', 'gravityforms' ) ) . ' #max ' . esc_js( __( 'max characters', 'gravityforms' ) ) . "'" .
" } );";
$script .= gf_apply_filters( array( 'gform_counter_script', $form['id'] ), $field_script, $form['id'], $input_id, $max_length, $field );
}
}
return $script;
}
public static function get_pricing_init_script( $form ) {
return "if(window[\"gformInitPriceFields\"]) jQuery(document).ready(function(){gformInitPriceFields();} );";
}
public static function get_password_strength_init_script( $form ) {
$field_script = "if(!window['gf_text']){window['gf_text'] = new Array();} window['gf_text']['password_blank'] = '" . esc_js( __( 'Strength indicator', 'gravityforms' ) ) . "'; window['gf_text']['password_mismatch'] = '" . esc_js( __( 'Mismatch', 'gravityforms' ) ) . "';window['gf_text']['password_bad'] = '" . esc_js( __( 'Bad', 'gravityforms' ) ) . "'; window['gf_text']['password_short'] = '" . esc_js( __( 'Short', 'gravityforms' ) ) . "'; window['gf_text']['password_good'] = '" . esc_js( __( 'Good', 'gravityforms' ) ) . "'; window['gf_text']['password_strong'] = '" . esc_js( __( 'Strong', 'gravityforms' ) ) . "';";
foreach ( $form['fields'] as $field ) {
if ( $field->type == 'password' && $field->passwordStrengthEnabled ) {
$field_id = "input_{$form['id']}_{$field->id}";
$field_script .= "gformShowPasswordStrength(\"$field_id\");";
}
}
return $field_script;
}
public static function get_input_mask_init_script( $form ) {
$script_str = '';
foreach ( $form['fields'] as $field ) {
if ( ! $field->inputMask || ! $field->inputMaskValue ) {
continue;
}
$mask = $field->inputMaskValue;
$script = "jQuery('#input_{$form['id']}_{$field->id}').mask('" . esc_js( $mask ) . "').bind('keypress', function(e){if(e.which == 13){jQuery(this).blur();} } );";
$script_str .= gf_apply_filters( array( 'gform_input_mask_script', $form['id'] ), $script, $form['id'], $field->id, $mask );
}
return $script_str;
}
public static function get_calculations_init_script( $form ) {
$formula_fields = array();
foreach ( $form['fields'] as $field ) {
if ( ! $field->enableCalculation || ! $field->calculationFormula ) {
continue;
}
$formula_fields[] = array( 'field_id' => $field->id, 'formula' => $field->calculationFormula, 'rounding' => $field->calculationRounding );
}
if ( empty( $formula_fields ) ) {
return '';
}
$script = 'if( typeof window.gf_global["gfcalc"] == "undefined" ) { window.gf_global["gfcalc"] = {}; } window.gf_global["gfcalc"][' . $form['id'] . '] = new GFCalc(' . $form['id'] . ', ' . GFCommon::json_encode( $formula_fields ) . ');';
return $script;
}
/**
* Generates a map of fields IDs and their corresponding number formats used by the GFCalc JS object for correctly
* converting field values to clean numbers.
*
* - Number fields have a 'numberFormat' setting (w/ UI).
* - Single-input product fields (i.e. 'singleproduct', 'calculation', 'price' and 'hiddenproduct') should default to
* the number format of the configured currency.
* - All other product fields will default to 'decimal_dot' for the number format.
* - All other fields will have no format (false) and inherit the format of the formula field when the formula is
* calculated.
*
* @param mixed $form
* @return string
*/
public static function get_number_formats_script( $form ) {
$number_formats = array();
$currency = RGCurrency::get_currency( GFCommon::get_currency() );
foreach ( $form['fields'] as $field ) {
// default format is false, fields with no format will inherit the format of the formula field when calculated
// price format is specified for product fields, value format is specified number fields; used in conditional
// logic to determine if field or rule value should be formatted
$price_format = false;
$value_format = false;
switch ( GFFormsModel::get_input_type( $field ) ) {
case 'number':
$value_format = $field->numberFormat ? $field->numberFormat : 'decimal_dot';
break;
case 'singleproduct':
case 'calculation':
case 'price':
case 'hiddenproduct':
case 'singleshipping':
$price_format = $currency['decimal_separator'] == ',' ? 'decimal_comma' : 'decimal_dot';
break;
default:
// we check above for all single-input product types, for all other products, assume decimal format
if ( in_array( $field->type, array( 'product', 'option', 'shipping' ) ) ) {
$price_format = 'decimal_dot';
}
}
$number_formats[ $field->id ] = array(
'price' => $price_format,
'value' => $value_format
);
}
return 'gf_global["number_formats"][' . $form['id'] . '] = ' . json_encode( $number_formats ) . ';';
}
private static function has_datepicker_field( $form ) {
if ( is_array( $form['fields'] ) ) {
foreach ( $form['fields'] as $field ) {
if ( RGFormsModel::get_input_type( $field ) == 'date' && $field->dateType == 'datepicker' ) {
return true;
}
}
}
return false;
}
/**
* Determines if the supplied form has a Checkbox field.
*
* @since 2.3
* @access public
*
* @param array $form The current forms properties.
* @param bool $select_all_enabled Check if the "Select All" choices setting is enabled
*
* @return bool
*/
private static function has_checkbox_field( $form, $select_all_enabled = false ) {
if ( is_array( $form['fields'] ) ) {
foreach ( $form['fields'] as $field ) {
if ( $field->type == 'checkbox' && ( ! $select_all_enabled || ( $select_all_enabled && $field->enableSelectAll ) ) ) {
return true;
}
}
}
return false;
}
/**
* Determines if the supplied form has a product field.
*
* @since 2.1.1.12 Updated to check the $field->type instead of the $field->inputType.
* @since Unknown
*
* @uses GFCommon::is_product_field()
*
* @param array $form The current forms properties.
*
* @return bool
*/
private static function has_price_field( $form ) {
if ( is_array( $form['fields'] ) ) {
foreach ( $form['fields'] as $field ) {
if ( GFCommon::is_product_field( $field->type ) ) {
return true;
}
}
}
return false;
}
private static function has_fileupload_field( $form ) {
if ( is_array( $form['fields'] ) ) {
foreach ( $form['fields'] as $field ) {
$input_type = RGFormsModel::get_input_type( $field );
if ( in_array( $input_type, array( 'fileupload', 'post_image' ) ) ) {
return true;
}
}
}
return false;
}
private static function has_currency_format_number_field( $form ) {
if ( is_array( $form['fields'] ) ) {
foreach ( $form['fields'] as $field ) {
$input_type = RGFormsModel::get_input_type( $field );
if ( $input_type == 'number' && $field->numberFormat == 'currency' ) {
return true;
}
}
}
return false;
}
private static function has_currency_copy_values_option( $form ) {
if ( is_array( $form['fields'] ) ) {
foreach ( $form['fields'] as $field ) {
if ( $field->enableCopyValuesOption == true ) {
return true;
}
}
}
return false;
}
private static function has_recaptcha_field( $form ) {
if ( is_array( $form['fields'] ) ) {
foreach ( $form['fields'] as $field ) {
if ( ( $field->type == 'captcha' || $field->inputType == 'captcha' ) && ! in_array( $field->captchaType, array( 'simple_captcha', 'math' ) ) ) {
return true;
}
}
}
return false;
}
public static function has_input_mask( $form, $field = false ) {
if ( $field ) {
if ( self::has_field_input_mask( $field ) ) {
return true;
}
} else {
if ( ! is_array( $form['fields'] ) ) {
return false;
}
foreach ( $form['fields'] as $field ) {
if ( self::has_field_input_mask( $field ) ) {
return true;
}
}
}
return false;
}
/**
* Determines if the current field has an input mask.
*
* @param GF_Field $field The field to be checked.
*
* @return bool
*/
public static function has_field_input_mask( $field ) {
if ( $field->get_input_type() == 'phone' ) {
$phone_format = $field->get_phone_format();
if ( ! rgempty( 'mask', $phone_format ) ) {
return true;
}
}
if ( $field->inputMask && $field->inputMaskValue && ! $field->enablePasswordInput ) {
return true;
}
return false;
}
public static function has_calculation_field( $form ) {
if ( ! is_array( $form['fields'] ) ) {
return false;
}
foreach ( $form['fields'] as $field ) {
/* @var $field GF_Field */
if ( $field->has_calculation() ) {
return true;
}
}
return false;
}
//Getting all fields that have a rule based on the specified field id
public static function get_conditional_logic_fields( $form, $fieldId ) {
$fields = array();
//adding submit button field if enabled
if ( isset( $form['button']['conditionalLogic'] ) ) {
$fields[] = 0;
}
foreach ( $form['fields'] as $field ) {
if ( $field->type != 'page' && ! empty( $field->conditionalLogic ) ) {
foreach ( $field->conditionalLogic['rules'] as $rule ) {
if ( intval( $rule['fieldId'] ) == $fieldId ) {
$fields[] = floatval( $field->id );
//if field is a section, add all fields in the section that have conditional logic (to support nesting)
if ( $field->type == 'section' ) {
$section_fields = GFCommon::get_section_fields( $form, $field->id );
foreach ( $section_fields as $section_field ) {
if ( ! empty( $section_field->conditionalLogic ) ) {
$fields[] = floatval( $section_field->id );
}
}
}
break;
}
}
}
//adding fields with next button logic
if ( ! empty( $field->nextButton['conditionalLogic'] ) ) {
foreach ( $field->nextButton['conditionalLogic']['rules'] as $rule ) {
if ( intval( $rule['fieldId'] ) == $fieldId && ! in_array( $fieldId, $fields ) ) {
$fields[] = floatval( $field->id );
break;
}
}
}
}
return $fields;
}
public static function get_field( $field, $value = '', $force_frontend_label = false, $form = null, $field_values = null ) {
$is_form_editor = GFCommon::is_form_editor();
$is_entry_detail = GFCommon::is_entry_detail();
$is_admin = $is_form_editor || $is_entry_detail;
$custom_class = $is_admin ? '' : esc_attr( $field->cssClass );
if ( $field->type == 'page' ) {
if ( $is_entry_detail ) {
return; //ignore page breaks in the entry detail page
} else if ( ! $is_form_editor ) {
$previous_button_alt = rgempty( 'imageAlt', $field->previousButton ) ? __( 'Previous Page', 'gravityforms' ) : $field->previousButton['imageAlt'];
$previous_button = $field->pageNumber == 2 ? '' : self::get_form_button( $form['id'], "gform_previous_button_{$form['id']}_{$field->id}", $field->previousButton, __( 'Previous', 'gravityforms' ), 'gform_previous_button', $previous_button_alt, $field->pageNumber - 2 );
if ( ! empty( $previous_button ) ) {
$previous_button = gf_apply_filters( array( 'gform_previous_button', $form['id'] ), $previous_button, $form );
}
$next_button_alt = rgempty( 'imageAlt', $field->nextButton ) ? __( 'Next Page', 'gravityforms' ) : $field->nextButton['imageAlt'];
$next_button = self::get_form_button( $form['id'], "gform_next_button_{$form['id']}_{$field->id}", $field->nextButton, __( 'Next', 'gravityforms' ), 'gform_next_button', $next_button_alt, $field->pageNumber );
$next_button = gf_apply_filters( array( 'gform_next_button', $form['id'] ), $next_button, $form );
$save_button = rgars( $form, 'save/enabled' ) ? self::get_form_button( $form['id'], "gform_save_{$form['id']}", $form['save']['button'], rgars( $form, 'save/button/text' ), 'gform_save_link', rgars( $form, 'save/button/text' ), 0, "jQuery(\"#gform_save_{$form['id']}\").val(1);" ) : '';
/**
* Filters the save and continue link allowing the tag to be customized
*
* @since 2.0.7.7
*
* @param string $save_button The string containing the save and continue link markup.
* @param array $form The Form object associated with the link.
*/
$save_button = apply_filters( 'gform_savecontinue_link', $save_button, $form );
$save_button = apply_filters( "gform_savecontinue_link_{$form['id']}", $save_button, $form );
$style = self::is_page_active( $form['id'], $field->pageNumber ) ? '' : "style='display:none;'";
$custom_class = ! empty( $custom_class ) ? " {$custom_class}" : '';
$html = "
pageNumber}' class='gform_page{$custom_class}' {$style}>