2783 lines
81 KiB
PHP
2783 lines
81 KiB
PHP
<?php
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if ( ! class_exists( 'GFForms' ) ) {
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die();
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}
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/**
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* Class GF_Field
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*
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* This class provides the base functionality for developers when creating new fields for Gravity Forms. It facilitates the following:
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* Adding a button for the field to the form editor
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* Defining the field title to be used in the form editor
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* Defining which settings should be present when editing the field
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* Registering the field as compatible with conditional logic
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* Outputting field scripts to the form editor and front-end
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* Defining the field appearance on the front-end, in the form editor and on the entry detail page
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* Validating the field during submission
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* Saving the entry value
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* Defining how the entry value is displayed when merge tags are processed, on the entries list and entry detail pages
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* Defining how the entry value should be formatted when used in csv exports and by framework based add-ons
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*/
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class GF_Field extends stdClass implements ArrayAccess {
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const SUPPRESS_DEPRECATION_NOTICE = true;
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private static $deprecation_notice_fired = false;
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private $_is_entry_detail = null;
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/**
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* An array of properties used to help define and determine the context for the field.
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* As this is private, it won't be available in any json_encode() output and consequently not saved in the Form array.
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*
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* @since 2.3
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*
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* @private
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*
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* @var array
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*/
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private $_context_properties = array();
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/**
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* @var array $_merge_tag_modifiers An array of modifiers specified on the field or all_fields merge tag being processed.
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*/
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private $_merge_tag_modifiers = array();
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/**
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* Indicates if this field supports state validation.
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*
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* @since 2.5.11
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*
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* @var bool
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*/
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protected $_supports_state_validation = false;
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public function __construct( $data = array() ) {
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if ( empty( $data ) ) {
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return;
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}
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foreach ( $data as $key => $value ) {
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$this->{$key} = $value;
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}
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}
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/**
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* Fires the deprecation notice only once per page. Not fired during AJAX requests.
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*
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* @param string $offset The array key being accessed.
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*/
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private function maybe_fire_array_access_deprecation_notice( $offset ) {
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if ( self::SUPPRESS_DEPRECATION_NOTICE ) {
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return;
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};
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if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) {
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return;
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}
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if ( ! self::$deprecation_notice_fired ) {
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_deprecated_function( "Array access to the field object is now deprecated. Further notices will be suppressed. \$field['" . $offset . "']", '2.0', 'the object operator e.g. $field->' . $offset );
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self::$deprecation_notice_fired = true;
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}
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}
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/**
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* Whether or not an offset exists.
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*
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* @since 1.9
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*
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* @param mixed $offset The offset to check for.
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*
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* @return bool
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*/
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#[\ReturnTypeWillChange]
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public function offsetExists( $offset ) {
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$this->maybe_fire_array_access_deprecation_notice( $offset );
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return isset( $this->$offset );
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}
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/**
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* Returns the value at specified offset.
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*
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* @since 1.9
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*
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* @param mixed $offset The offset to retrieve.
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*
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* @return mixed
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*/
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#[\ReturnTypeWillChange]
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public function offsetGet( $offset ) {
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$this->maybe_fire_array_access_deprecation_notice( $offset );
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if ( ! isset( $this->$offset ) ) {
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$this->$offset = '';
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}
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return $this->$offset;
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}
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/**
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* Assigns a value to the specified offset.
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*
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* @since 1.9
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*
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* @param mixed $offset The offset to assign the value to.
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* @param mixed $data The value to set.
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*
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* @return void
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*/
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#[\ReturnTypeWillChange]
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public function offsetSet( $offset, $data ) {
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$this->maybe_fire_array_access_deprecation_notice( $offset );
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if ( $offset === null ) {
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$this[] = $data;
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} else {
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$this->$offset = $data;
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}
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}
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/**
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* Unsets an offset.
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*
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* @since 1.9
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*
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* @param mixed $offset The offset to unset.
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*
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* @return void
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*/
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#[\ReturnTypeWillChange]
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public function offsetUnset( $offset ) {
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$this->maybe_fire_array_access_deprecation_notice( $offset );
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unset( $this->$offset );
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}
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public function __isset( $key ) {
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return isset( $this->$key );
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}
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public function __set( $key, $value ) {
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switch( $key ) {
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case '_context_properties' :
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_doing_it_wrong( '$field->_context_properties', 'Use $field->get_context_property() instead.', '2.3' );
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break;
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case 'adminOnly':
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// intercept 3rd parties trying to set the adminOnly property and convert to visibility property
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$this->visibility = $value ? 'administrative' : 'visible';
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break;
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default:
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$this->$key = $value;
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}
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}
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/**
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* The getter method of the field property.
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*
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* @since unknown
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* @since 2.4.19 Add whitelist for the size property.
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*
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* @param string $key The field property.
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*
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* @return bool|mixed
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*/
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public function &__get( $key ) {
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switch ( $key ) {
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case '_context_properties' :
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_doing_it_wrong( '$field->_context_properties', 'Use $field->get_context_property() instead.', '2.3' );
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$value = false;
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return $value;
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case 'adminOnly' :
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// intercept 3rd parties trying to get the adminOnly property and fetch visibility property instead
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$value = $this->visibility == 'administrative'; // set and return variable to avoid notice
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return $value;
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case 'size':
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$value = '';
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if ( isset( $this->size ) ) {
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$value = GFCommon::whitelist( $this->size, array( 'small', 'medium', 'large' ) );
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}
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return $value;
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default:
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if ( ! isset( $this->$key ) ) {
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$this->$key = '';
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}
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}
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return $this->$key;
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}
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public function __unset( $key ) {
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unset( $this->$key );
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}
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/**
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* Set a context property for this field.
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*
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* @since 2.3
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* @since 2.5.10 - Property key can be an array in order to set a nested value.
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*
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*
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* @param array|string $property_key
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* @param mixed $value
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*
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* @return void
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*/
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public function set_context_property( $property_key, $value ) {
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if ( is_array( $property_key ) ) {
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$temp = &$this->_context_properties;
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foreach ( $property_key as $key ) {
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if ( ! isset( $temp[ $key ] ) ) {
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$temp[ $key ] = array();
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}
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$temp = &$temp[ $key ];
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}
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$temp = $value;
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unset( $temp );
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return;
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}
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$this->_context_properties[ $property_key ] = $value;
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}
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public function get_context_property( $property_key ) {
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return isset( $this->_context_properties[ $property_key ] ) ? $this->_context_properties[ $property_key ] : null;
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}
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/**
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* Set the validation state for a single input within this field.
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*
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* @since 2.5.10
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*
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* @param string $input_id
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* @param bool $is_valid
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*
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* @return void
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*/
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public function set_input_validation_state( $input_id, $is_valid ) {
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$input_id = explode( '.', $input_id );
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$input_id = end( $input_id );
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$this->set_context_property( array( 'input_validation_states', $input_id ), $is_valid );
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}
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/**
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* Determine whether a single input has been marked as invalid via context properties.
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*
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* @since 2.5.10
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*
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* @param $input_id
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*
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* @return bool
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*/
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protected function is_input_valid( $input_id ) {
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if ( empty( $this->get_entry_inputs() ) ) {
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return true;
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}
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$input_id = explode( '.', $input_id );
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$input_id = end( $input_id );
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$validations = $this->get_context_property( 'input_validation_states' );
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return isset( $validations[ $input_id ] ) ? $validations[ $input_id ] : true;
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}
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/**
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* Get default properties for a field.
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*
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* Used to populate a field with default properties if any properties are required for a field to function correctly.
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*
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* @since 2.7.4
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*
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* @return array
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*/
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public function get_default_properties() {
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return array();
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}
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// # FORM EDITOR & FIELD MARKUP -------------------------------------------------------------------------------------
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/**
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* Returns the field title.
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*
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* @return string
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*/
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public function get_form_editor_field_title() {
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return $this->type;
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}
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/**
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* Returns the field's form editor icon.
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*
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* This could be an icon url or a gform-icon class.
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*
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* @since 2.5
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*
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* @return string
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*/
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public function get_form_editor_field_icon() {
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return 'gform-icon--cog';
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}
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/**
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* Returns the field's form editor description.
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*
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* @since 2.5
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*
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* @return string
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*/
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public function get_form_editor_field_description() {
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return sprintf( esc_attr__( 'Add a %s field to your form.', 'gravityforms' ), $this->get_form_editor_field_title() );
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}
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/**
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* Defines the IDs of required inputs.
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*
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* @since 2.5
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*
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* @return string[]
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*/
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public function get_required_inputs_ids() {
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return array();
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}
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/**
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* Returns the field button properties for the form editor. The array contains two elements:
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* 'group' => 'standard_fields' // or 'advanced_fields', 'post_fields', 'pricing_fields'
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* 'text' => 'Button text'
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*
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* Built-in fields don't need to implement this because the buttons are added in sequence in GFFormDetail
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*
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* @return array
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*/
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public function get_form_editor_button() {
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return array(
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'group' => 'standard_fields',
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'text' => $this->get_form_editor_field_title(),
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'icon' => $this->get_form_editor_field_icon(),
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'description' => $this->get_form_editor_field_description()
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);
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}
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/**
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* Returns the class names of the settings which should be available on the field in the form editor.
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*
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* @return array
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*/
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public function get_form_editor_field_settings() {
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return array();
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}
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/**
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* Override to indicate if this field type can be used when configuring conditional logic rules.
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*
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* @return bool
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*/
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public function is_conditional_logic_supported() {
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return false;
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}
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/**
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* Returns the scripts to be included for this field type in the form editor.
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*
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* @return string
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*/
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public function get_form_editor_inline_script_on_page_render() {
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return '';
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}
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/**
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* Returns the scripts to be included with the form init scripts on the front-end.
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*
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* @param array $form The Form Object currently being processed.
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*
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* @return string
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*/
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public function get_form_inline_script_on_page_render( $form ) {
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return '';
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}
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/**
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* Returns the field inner markup.
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*
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* @param array $form The Form Object currently being processed.
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* @param string|array $value The field value. From default/dynamic population, $_POST, or a resumed incomplete submission.
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* @param null|array $entry Null or the Entry Object currently being edited.
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*
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* @return string
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*/
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public function get_field_input( $form, $value = '', $entry = null ) {
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return '';
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}
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/**
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* Returns the field markup; including field label, description, validation, and the form editor admin buttons.
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*
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* The {FIELD} placeholder will be replaced in GFFormDisplay::get_field_content with the markup returned by GF_Field::get_field_input().
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*
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* @param string|array $value The field value. From default/dynamic population, $_POST, or a resumed incomplete submission.
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* @param bool $force_frontend_label Should the frontend label be displayed in the admin even if an admin label is configured.
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* @param array $form The Form Object currently being processed.
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*
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* @return string
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*/
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public function get_field_content( $value, $force_frontend_label, $form ) {
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$form_id = (int) rgar( $form, 'id' );
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$field_label = $this->get_field_label( $force_frontend_label, $value );
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if ( ! in_array( $this->inputType, array( 'calculation', 'singleproduct' ), true ) ) {
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// Calculation and Single Product field add a screen reader text to the label so do not escape it.
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$field_label = esc_html( $field_label );
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}
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$validation_message_id = 'validation_message_' . $form_id . '_' . $this->id;
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$validation_message = ( $this->failed_validation && ! empty( $this->validation_message ) ) ? sprintf( "<div id='%s' class='gfield_description validation_message gfield_validation_message'>%s</div>", $validation_message_id, $this->validation_message ) : '';
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$is_form_editor = $this->is_form_editor();
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$is_entry_detail = $this->is_entry_detail();
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$is_admin = $is_form_editor || $is_entry_detail;
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$required_div = $this->isRequired ? '<span class="gfield_required">' . $this->get_required_indicator() . '</span>' : '';
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$admin_buttons = $this->get_admin_buttons();
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$target_input_id = $this->get_first_input_id( $form );
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$label_tag = $this->get_field_label_tag( $form );
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// Label wrapper is required for correct positioning of the legend in compact view in Safari.
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$legend_wrapper = $is_form_editor && 'legend' === $label_tag ? '<span>' : '';
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$legend_wrapper_close = $is_form_editor && 'legend' === $label_tag ? '</span>' : '';
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$for_attribute = empty( $target_input_id ) || $label_tag === 'legend' ? '' : "for='{$target_input_id}'";
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$admin_hidden_markup = ( $this->visibility == 'hidden' ) ? $this->get_hidden_admin_markup() : '';
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$description = $this->get_description( $this->description, 'gfield_description' );
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$clear = '';
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if( $this->is_description_above( $form ) || $this->is_validation_above( $form ) ) {
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$clear = $is_admin ? "<div class='gf_clear'></div>" : '';
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}
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$field_content = sprintf(
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"%s%s<$label_tag class='%s' $for_attribute>$legend_wrapper%s%s$legend_wrapper_close</$label_tag>%s%s{FIELD}%s%s$clear",
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$admin_buttons,
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$admin_hidden_markup,
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esc_attr( $this->get_field_label_class() ),
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$field_label,
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$required_div,
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$this->is_description_above( $form ) ? $description : '',
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$this->is_validation_above( $form ) ? $validation_message : '',
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$this->is_description_above( $form ) ? '' : $description,
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$this->is_validation_above( $form ) ? '' : $validation_message
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);
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return $field_content;
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}
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|
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/**
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* Returns the HTML tag for the field label.
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*
|
|
* @since 2.5
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*
|
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* @param array $form The current Form object.
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*
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* @return string
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*/
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public function get_field_label_tag( $form ) {
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// Get field container tag.
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$container_tag = $this->get_field_container_tag( $form );
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return $container_tag === 'fieldset' ? 'legend' : 'label';
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}
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/**
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* Checks if any messages should be displayed in the sidebar for this field, and returns the HTML markup for them.
|
|
*
|
|
* Messages could be warning messages, that will be displayed in error style, or notification messages, that will be displayed in info style.
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*
|
|
* @since 2.8.0
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*
|
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* @return array[]|array|string An array of arrays that lists all the messages and their types, an array that contains one message and type, or a warning message string that defaults to the warning type.
|
|
*/
|
|
public function get_field_sidebar_messages() {
|
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return '';
|
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}
|
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|
|
/**
|
|
* Returns the HTML markup for the field's containing element.
|
|
*
|
|
* @since 2.5
|
|
*
|
|
* @param array $atts Container attributes.
|
|
* @param array $form The current Form object.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function get_field_container( $atts, $form ) {
|
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|
|
// Get the field container tag.
|
|
$tag = $this->get_field_container_tag( $form );
|
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|
|
// Parse the provided attributes.
|
|
$atts = wp_parse_args( $atts, array(
|
|
'id' => '',
|
|
'class' => '',
|
|
'style' => '',
|
|
'tabindex' => '',
|
|
'aria-atomic' => '',
|
|
'aria-live' => '',
|
|
'data-field-class' => '',
|
|
'data-field-position' => '',
|
|
) );
|
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|
|
$tabindex_string = ( rgar( $atts, 'tabindex' ) ) === '' ? '' : ' tabindex="' . esc_attr( $atts['tabindex'] ) . '"';
|
|
$disable_ajax_reload = $this->disable_ajax_reload();
|
|
$ajax_reload_id = $disable_ajax_reload === 'skip' || $disable_ajax_reload === 'true' || $disable_ajax_reload === true ? 'true' : esc_attr( rgar( $atts, 'id' ) );
|
|
$is_form_editor = $this->is_form_editor();
|
|
|
|
$target_input_id = esc_attr( rgar( $atts, 'id' ) );
|
|
|
|
// Get the field sidebar messages, this could be an array of messages or a warning message string.
|
|
$field_sidebar_messages = GFCommon::is_form_editor() ? $this->get_field_sidebar_messages() : '';
|
|
$sidebar_message_type = 'warning';
|
|
$sidebar_message_content = $field_sidebar_messages;
|
|
|
|
if ( is_array( $field_sidebar_messages ) ) {
|
|
$sidebar_message = is_array( rgar( $field_sidebar_messages, '0' ) ) ? array_shift( $field_sidebar_messages ) : $field_sidebar_messages;
|
|
$sidebar_message_type = rgar( $sidebar_message, 'type' );
|
|
$sidebar_message_content = rgar( $sidebar_message, 'content' );
|
|
}
|
|
|
|
if ( ! empty( $sidebar_message_content ) ) {
|
|
$atts['class'] .= ' gfield_' . ( $sidebar_message_type === 'error' ? 'warning' : $sidebar_message_type );
|
|
if ( $sidebar_message_type === 'error' ) {
|
|
$atts['aria-invalid'] = 'true';
|
|
}
|
|
}
|
|
return sprintf(
|
|
'<%1$s id="%2$s" class="%3$s" %4$s%5$s%6$s%7$s%8$s%9$s data-js-reload="%10$s" %11$s>%12$s{FIELD_CONTENT}</%1$s>',
|
|
$tag,
|
|
esc_attr( rgar( $atts, 'id' ) ),
|
|
esc_attr( rgar( $atts, 'class' ) ),
|
|
rgar( $atts, 'style' ) ? ' style="' . esc_attr( $atts['style'] ) . '"' : '',
|
|
( rgar( $atts, 'tabindex' ) ) === false ? '' : $tabindex_string,
|
|
rgar( $atts, 'aria-atomic' ) ? ' aria-atomic="' . esc_attr( $atts['aria-atomic'] ) . '"' : '',
|
|
rgar( $atts, 'aria-live' ) ? ' aria-live="' . esc_attr( $atts['aria-live'] ) . '"' : '',
|
|
rgar( $atts, 'data-field-class' ) ? ' data-field-class="' . esc_attr( $atts['data-field-class'] ) . '"' : '',
|
|
rgar( $atts, 'data-field-position' ) ? ' data-field-position="' . esc_attr( $atts['data-field-position'] ) . '"' : '',
|
|
$ajax_reload_id,
|
|
rgar( $atts, 'aria-invalid' ) ? ' aria-invalid="true"' : '',
|
|
empty( $sidebar_message_content ) ? '' : '<span class="field-' . $sidebar_message_type . '-message-content hidden">' . \GFCommon::maybe_wp_kses( $sidebar_message_content ) . '</span>'
|
|
);
|
|
|
|
}
|
|
|
|
/**
|
|
* Returns the HTML tag for the field container.
|
|
*
|
|
* @since 2.5
|
|
*
|
|
* @param array $form The current Form object.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function get_field_container_tag( $form ) {
|
|
|
|
return GFCommon::is_legacy_markup_enabled( $form ) ? 'li' : 'div';
|
|
|
|
}
|
|
|
|
/**
|
|
* Get field label class.
|
|
*
|
|
* @since unknown
|
|
* @since 2.5 Added `screen-reader-text` if the label hasn't been set; added `gfield_label_before_complex` if the field has inputs.
|
|
* @since 2.7 Added `gform-field-label` for the theme framework.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function get_field_label_class() {
|
|
$class = 'gfield_label';
|
|
$class .= ' gform-field-label';
|
|
|
|
// Added `screen-reader-text` if the label hasn't been set.
|
|
$class .= ( rgblank( $this->label ) ) ? ' screen-reader-text' : '';
|
|
|
|
// Added `gfield_label_before_complex` if the field has inputs.
|
|
$class .= is_array( $this->inputs ) ? ' gfield_label_before_complex' : '';
|
|
|
|
return $class;
|
|
}
|
|
|
|
/**
|
|
* Get field CSS class.
|
|
*
|
|
* @since 2.7
|
|
*
|
|
* @return string
|
|
*/
|
|
public function get_field_css_class() {
|
|
return '';
|
|
}
|
|
|
|
/**
|
|
* Return an aria-label for a field action (delete, edit, duplicate).
|
|
*
|
|
* @since 2.5
|
|
*
|
|
* @param str $action The button action as descriptive text.
|
|
* @param str $label The field label.
|
|
*
|
|
* @return str The passed aria-label or an automatically generated label if it is blank.
|
|
*/
|
|
public function get_field_action_aria_label( $action = '', $label = '' ) {
|
|
if ( $label !== '' ) {
|
|
$label = wp_strip_all_tags( $label );
|
|
} else {
|
|
$label = wp_strip_all_tags( $this->get_field_label( true, '' ) );
|
|
}
|
|
return sprintf( '%1$s - %2$s, %3$s.', esc_attr( $label ), esc_attr( $this->type ), esc_attr( $action ) );
|
|
}
|
|
|
|
// # SUBMISSION -----------------------------------------------------------------------------------------------------
|
|
|
|
/**
|
|
* Whether this field expects an array during submission.
|
|
*
|
|
* @since 2.4
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function is_value_submission_array() {
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Used to determine the required validation result.
|
|
*
|
|
* @param int $form_id The ID of the form currently being processed.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function is_value_submission_empty( $form_id ) {
|
|
|
|
$copy_values_option_activated = $this->enableCopyValuesOption && rgpost( 'input_' . $this->id . '_copy_values_activated' );
|
|
|
|
if ( is_array( $this->inputs ) ) {
|
|
foreach ( $this->inputs as $input ) {
|
|
|
|
if ( $copy_values_option_activated ) {
|
|
$input_id = $input['id'];
|
|
$input_name = 'input_' . str_replace( '.', '_', $input_id );
|
|
$source_field_id = $this->copyValuesOptionField;
|
|
$source_input_name = str_replace( 'input_' . $this->id, 'input_' . $source_field_id, $input_name );
|
|
$value = rgpost( $source_input_name );
|
|
} else {
|
|
$value = rgpost( 'input_' . str_replace( '.', '_', $input['id'] ) );
|
|
}
|
|
|
|
if ( is_array( $value ) && ! empty( $value ) ) {
|
|
return false;
|
|
}
|
|
|
|
if ( ! is_array( $value ) && strlen( trim( $value ) ) > 0 ) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
} else {
|
|
if ( $copy_values_option_activated ) {
|
|
$value = rgpost( 'input_' . $this->copyValuesOptionField );
|
|
} else {
|
|
$value = rgpost( 'input_' . $this->id );
|
|
}
|
|
|
|
if ( is_array( $value ) ) {
|
|
//empty if any of the inputs are empty (for inputs with the same name)
|
|
foreach ( $value as $input ) {
|
|
$input = GFCommon::trim_deep( $input );
|
|
if ( GFCommon::safe_strlen( $input ) <= 0 ) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
} elseif ( $this->enablePrice ) {
|
|
list( $label, $price ) = rgexplode( '|', $value, 2 );
|
|
$is_empty = ( strlen( trim( $price ) ) <= 0 );
|
|
|
|
return $is_empty;
|
|
} else {
|
|
$is_empty = ( strlen( trim( $value ) ) <= 0 ) || ( $this->type == 'post_category' && $value < 0 );
|
|
|
|
return $is_empty;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Is the given value considered empty for this field.
|
|
*
|
|
* @since 2.4
|
|
*
|
|
* @param $value
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function is_value_empty( $value ) {
|
|
if ( is_array( $this->inputs ) ) {
|
|
if ( $this->is_value_submission_array() ) {
|
|
foreach ( $this->inputs as $i => $input ) {
|
|
$v = isset( $value[ $i ] ) ? $value[ $i ] : '';
|
|
if ( is_array( $v ) && ! empty( $v ) ) {
|
|
return false;
|
|
}
|
|
|
|
if ( ! is_array( $v ) && strlen( trim( $v ) ) > 0 ) {
|
|
return false;
|
|
}
|
|
}
|
|
} else {
|
|
foreach ( $this->inputs as $input ) {
|
|
$input_id = (string) $input['id'];
|
|
$v = isset( $value[ $input_id ] ) ? $value[ $input_id ] : '';
|
|
if ( is_array( $v ) && ! empty( $v ) ) {
|
|
return false;
|
|
}
|
|
|
|
if ( ! is_array( $v ) && strlen( trim( $v ) ) > 0 ) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
} elseif ( is_array( $value ) ) {
|
|
// empty if any of the inputs are empty (for inputs with the same name)
|
|
foreach ( $value as $input ) {
|
|
$input = GFCommon::trim_deep( $input );
|
|
if ( GFCommon::safe_strlen( $input ) <= 0 ) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
} elseif ( empty( $value ) ) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Override this method to perform custom validation logic.
|
|
*
|
|
* Return the result (bool) by setting $this->failed_validation.
|
|
* Return the validation message (string) by setting $this->validation_message.
|
|
*
|
|
* @since 1.9
|
|
*
|
|
* @param string|array $value The field value from get_value_submission().
|
|
* @param array $form The Form Object currently being processed.
|
|
*
|
|
* @return void
|
|
*/
|
|
public function validate( $value, $form ) {
|
|
//
|
|
}
|
|
|
|
/**
|
|
* Sets the failed_validation and validation_message properties for a required field error.
|
|
*
|
|
* @since 2.6.5
|
|
*
|
|
* @param mixed $value The field value.
|
|
* @param bool $require_complex_message Indicates if the field must have a complex validation message for the error to be set.
|
|
*
|
|
* @return void
|
|
*/
|
|
public function set_required_error( $value, $require_complex_message = false ) {
|
|
$complex_message = $this->complex_validation_message( $value, $this->get_required_inputs_ids() );
|
|
|
|
if ( $require_complex_message && ! $complex_message ) {
|
|
return;
|
|
}
|
|
|
|
$this->failed_validation = true;
|
|
$this->validation_message = empty( $this->errorMessage ) ? __( 'This field is required.', 'gravityforms' ) : $this->errorMessage;
|
|
|
|
if ( $complex_message ) {
|
|
$this->validation_message .= ' ' . $complex_message;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Override to modify the value before it's used to generate the complex validation message.
|
|
*
|
|
* @since 2.6.5
|
|
*
|
|
* @param array $value The value to be prepared.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function prepare_complex_validation_value( $value ) {
|
|
return $value;
|
|
}
|
|
|
|
/**
|
|
* Create a validation message for a required field with multiple inputs.
|
|
*
|
|
* The validation message will specify which inputs need to be filled out.
|
|
*
|
|
* @since 2.5
|
|
* @since 2.6.5 Updated to use prepare_complex_validation_value().
|
|
*
|
|
* @param array $value The value entered by the user.
|
|
* @param array $required_inputs The required inputs to validate.
|
|
*
|
|
* @return string|false
|
|
*/
|
|
public function complex_validation_message( $value, $required_inputs ) {
|
|
if ( empty( $this->inputs ) || empty( $required_inputs ) ) {
|
|
return false;
|
|
}
|
|
|
|
$value = $this->prepare_complex_validation_value( $value );
|
|
$error_inputs = array();
|
|
|
|
foreach ( $required_inputs as $input ) {
|
|
if ( rgblank( rgar( $value, $this->id . '.' . $input ) ) && ! $this->get_input_property( $input, 'isHidden' ) ) {
|
|
$custom_label = $this->get_input_property( $input, 'customLabel' );
|
|
$label = $custom_label ? $custom_label : $this->get_input_property( $input, 'label' );
|
|
$error_inputs[] = $label;
|
|
}
|
|
}
|
|
|
|
if ( empty( $error_inputs ) ) {
|
|
return false;
|
|
}
|
|
|
|
$field_list = implode( ', ', $error_inputs );
|
|
|
|
// Translators: comma-separated list of the labels of missing fields.
|
|
return sprintf( __( 'Please complete the following fields: %s.', 'gravityforms' ), $field_list );
|
|
}
|
|
|
|
/**
|
|
* Gets a property value from an input.
|
|
*
|
|
* @since Unknown
|
|
* @access public
|
|
*
|
|
* @used-by GF_Field_Name::validate()
|
|
* @uses GFFormsModel::get_input()
|
|
*
|
|
* @param int $input_id The input ID to obtain the property from.
|
|
* @param string $property_name The property name to search for.
|
|
*
|
|
* @return null|string The property value if found. Otherwise, null.
|
|
*/
|
|
public function get_input_property( $input_id, $property_name ) {
|
|
$input = GFFormsModel::get_input( $this, $this->id . '.' . (string) $input_id );
|
|
|
|
return rgar( $input, $property_name );
|
|
}
|
|
|
|
/**
|
|
* Retrieve the field value on submission.
|
|
*
|
|
* @param array $field_values The dynamic population parameter names with their corresponding values to be populated.
|
|
* @param bool|true $get_from_post_global_var Whether to get the value from the $_POST array as opposed to $field_values.
|
|
*
|
|
* @return array|string
|
|
*/
|
|
public function get_value_submission( $field_values, $get_from_post_global_var = true ) {
|
|
|
|
$inputs = $this->get_entry_inputs();
|
|
|
|
if ( is_array( $inputs ) ) {
|
|
$value = array();
|
|
foreach ( $inputs as $input ) {
|
|
$value[ strval( $input['id'] ) ] = $this->get_input_value_submission( 'input_' . str_replace( '.', '_', strval( $input['id'] ) ), RGForms::get( 'name', $input ), $field_values, $get_from_post_global_var );
|
|
}
|
|
} else {
|
|
$value = $this->get_input_value_submission( 'input_' . $this->id, $this->inputName, $field_values, $get_from_post_global_var );
|
|
}
|
|
|
|
return $value;
|
|
}
|
|
|
|
/**
|
|
* Retrieve the input value on submission.
|
|
*
|
|
* @param string $standard_name The input name used when accessing the $_POST.
|
|
* @param string $custom_name The dynamic population parameter name.
|
|
* @param array $field_values The dynamic population parameter names with their corresponding values to be populated.
|
|
* @param bool|true $get_from_post_global_var Whether to get the value from the $_POST array as opposed to $field_values.
|
|
*
|
|
* @return array|string
|
|
*/
|
|
public function get_input_value_submission( $standard_name, $custom_name = '', $field_values = array(), $get_from_post_global_var = true ) {
|
|
|
|
$form_id = $this->formId;
|
|
if ( ! empty( $_POST[ 'is_submit_' . $form_id ] ) && $get_from_post_global_var ) {
|
|
$value = rgpost( $standard_name );
|
|
$value = GFFormsModel::maybe_trim_input( $value, $form_id, $this );
|
|
|
|
return $value;
|
|
} elseif ( $this->allowsPrepopulate ) {
|
|
return GFFormsModel::get_parameter_value( $custom_name, $field_values, $this );
|
|
}
|
|
|
|
}
|
|
|
|
|
|
// # ENTRY RELATED --------------------------------------------------------------------------------------------------
|
|
|
|
/**
|
|
* Override and return null if a multi-input field value is to be stored under the field ID instead of the individual input IDs.
|
|
*
|
|
* @return array|null
|
|
*/
|
|
public function get_entry_inputs() {
|
|
return $this->inputs;
|
|
}
|
|
|
|
/**
|
|
* Sanitize and format the value before it is saved to the Entry Object.
|
|
*
|
|
* @param string $value The value to be saved.
|
|
* @param array $form The Form Object currently being processed.
|
|
* @param string $input_name The input name used when accessing the $_POST.
|
|
* @param int $lead_id The ID of the Entry currently being processed.
|
|
* @param array $lead The Entry Object currently being processed.
|
|
*
|
|
* @return array|string The safe value.
|
|
*/
|
|
public function get_value_save_entry( $value, $form, $input_name, $lead_id, $lead ) {
|
|
if ( rgblank( $value ) ) {
|
|
|
|
return '';
|
|
|
|
} elseif ( is_array( $value ) ) {
|
|
|
|
foreach ( $value as &$v ) {
|
|
|
|
if ( is_array( $v ) ) {
|
|
$v = '';
|
|
}
|
|
|
|
$v = $this->sanitize_entry_value( $v, $form['id'] );
|
|
|
|
}
|
|
|
|
return implode( ',', $value );
|
|
|
|
} else {
|
|
|
|
return $this->sanitize_entry_value( $value, $form['id'] );
|
|
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Format the entry value for when the field/input merge tag is processed. Not called for the {all_fields} merge tag.
|
|
*
|
|
* Return a value that is safe for the context specified by $format.
|
|
*
|
|
* @since Unknown
|
|
* @access public
|
|
*
|
|
* @param string|array $value The field value. Depending on the location the merge tag is being used the following functions may have already been applied to the value: esc_html, nl2br, and urlencode.
|
|
* @param string $input_id The field or input ID from the merge tag currently being processed.
|
|
* @param array $entry The Entry Object currently being processed.
|
|
* @param array $form The Form Object currently being processed.
|
|
* @param string $modifier The merge tag modifier. e.g. value
|
|
* @param string|array $raw_value The raw field value from before any formatting was applied to $value.
|
|
* @param bool $url_encode Indicates if the urlencode function may have been applied to the $value.
|
|
* @param bool $esc_html Indicates if the esc_html function may have been applied to the $value.
|
|
* @param string $format The format requested for the location the merge is being used. Possible values: html, text or url.
|
|
* @param bool $nl2br Indicates if the nl2br function may have been applied to the $value.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function get_value_merge_tag( $value, $input_id, $entry, $form, $modifier, $raw_value, $url_encode, $esc_html, $format, $nl2br ) {
|
|
|
|
if ( $format === 'html' ) {
|
|
$form_id = isset( $form['id'] ) ? absint( $form['id'] ) : null;
|
|
$allowable_tags = $this->get_allowable_tags( $form_id );
|
|
|
|
if ( $allowable_tags === false ) {
|
|
// The value is unsafe so encode the value.
|
|
if ( is_array( $value ) ) {
|
|
foreach ( $value as &$v ) {
|
|
$v = esc_html( $v );
|
|
}
|
|
$return = $value;
|
|
} else {
|
|
$return = esc_html( $value );
|
|
}
|
|
} else {
|
|
// The value contains HTML but the value was sanitized before saving.
|
|
if ( is_array( $raw_value ) ) {
|
|
$return = rgar( $raw_value, $input_id );
|
|
} else {
|
|
$return = $raw_value;
|
|
}
|
|
}
|
|
|
|
if ( $nl2br ) {
|
|
if ( is_array( $return ) ) {
|
|
foreach ( $return as &$r ) {
|
|
$r = nl2br( $r );
|
|
}
|
|
} else {
|
|
$return = nl2br( $return );
|
|
}
|
|
}
|
|
} else {
|
|
$return = $value;
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Format the entry value for display on the entries list page.
|
|
*
|
|
* Return a value that's safe to display on the page.
|
|
*
|
|
* @param string|array $value The field value.
|
|
* @param array $entry The Entry Object currently being processed.
|
|
* @param string $field_id The field or input ID currently being processed.
|
|
* @param array $columns The properties for the columns being displayed on the entry list page.
|
|
* @param array $form The Form Object currently being processed.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function get_value_entry_list( $value, $entry, $field_id, $columns, $form ) {
|
|
$allowable_tags = $this->get_allowable_tags( $form['id'] );
|
|
|
|
if ( $allowable_tags === false ) {
|
|
// The value is unsafe so encode the value.
|
|
$return = esc_html( $value );
|
|
} else {
|
|
// The value contains HTML but the value was sanitized before saving.
|
|
$return = $value;
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Format the entry value for display on the entry detail page and for the {all_fields} merge tag.
|
|
*
|
|
* Return a value that's safe to display for the context of the given $format.
|
|
*
|
|
* @param string|array $value The field value.
|
|
* @param string $currency The entry currency code.
|
|
* @param bool|false $use_text When processing choice based fields should the choice text be returned instead of the value.
|
|
* @param string $format The format requested for the location the merge is being used. Possible values: html, text or url.
|
|
* @param string $media The location where the value will be displayed. Possible values: screen or email.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function get_value_entry_detail( $value, $currency = '', $use_text = false, $format = 'html', $media = 'screen' ) {
|
|
|
|
if ( is_array( $value ) ) {
|
|
_doing_it_wrong( __METHOD__, 'Override this method to handle array values', '2.0' );
|
|
return $value;
|
|
}
|
|
|
|
if ( $format === 'html' ) {
|
|
$value = nl2br( $value );
|
|
|
|
$allowable_tags = $this->get_allowable_tags();
|
|
|
|
if ( $allowable_tags === false ) {
|
|
// The value is unsafe so encode the value.
|
|
$return = esc_html( $value );
|
|
} else {
|
|
// The value contains HTML but the value was sanitized before saving.
|
|
$return = $value;
|
|
}
|
|
} else {
|
|
$return = $value;
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Format the entry value before it is used in entry exports and by framework add-ons using GFAddOn::get_field_value().
|
|
*
|
|
* For CSV export return a string or array.
|
|
*
|
|
* @param array $entry The entry currently being processed.
|
|
* @param string $input_id The field or input ID.
|
|
* @param bool|false $use_text When processing choice based fields should the choice text be returned instead of the value.
|
|
* @param bool|false $is_csv Is the value going to be used in the .csv entries export?
|
|
*
|
|
* @return string|array
|
|
*/
|
|
public function get_value_export( $entry, $input_id = '', $use_text = false, $is_csv = false ) {
|
|
if ( empty( $input_id ) ) {
|
|
$input_id = $this->id;
|
|
}
|
|
|
|
return rgar( $entry, $input_id );
|
|
}
|
|
|
|
/**
|
|
* Apply the gform_get_input_value filter to an entry's value.
|
|
*
|
|
* @since 2.4.24
|
|
*
|
|
* @param mixed $value The field or input value to be filtered.
|
|
* @param array $entry The entry currently being processed.
|
|
* @param string $input_id The ID of the input being processed from a multi-input field type or an empty string.
|
|
*
|
|
* @return mixed
|
|
*/
|
|
public function filter_input_value( $value, $entry, $input_id = '' ) {
|
|
/**
|
|
* Allows the field or input value to be overridden when populating the entry (usually on retrieval from the database).
|
|
*
|
|
* @since 1.5.3
|
|
* @since 1.9.14 Added the form and field specific versions.
|
|
*
|
|
* @param mixed $value The field or input value to be filtered.
|
|
* @param array $entry The entry currently being processed.
|
|
* @param GF_Field $this The field currently being processed.
|
|
* @param string $input_id The ID of the input being processed from a multi-input field type or an empty string.
|
|
*/
|
|
return gf_apply_filters(
|
|
array(
|
|
'gform_get_input_value',
|
|
$this->formId,
|
|
$this->id,
|
|
),
|
|
$value,
|
|
$entry,
|
|
$this,
|
|
$input_id
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Prepares the selected choice from the entry for output.
|
|
*
|
|
* @since 2.5.11
|
|
*
|
|
* @param string $value The choice value from the entry.
|
|
* @param string $currency The entry currency code.
|
|
* @param bool $use_text Indicates if the choice text should be returned instead of the choice value.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function get_selected_choice_output( $value, $currency = '', $use_text = false ) {
|
|
if ( is_array( $value ) ) {
|
|
return '';
|
|
}
|
|
|
|
$price = '';
|
|
|
|
if ( $this->enablePrice ) {
|
|
$parts = explode( '|', $value );
|
|
$value = $parts[0];
|
|
|
|
if ( ! empty( $parts[1] ) ) {
|
|
$price = GFCommon::to_money( $parts[1], $currency );
|
|
}
|
|
}
|
|
|
|
$choice = $this->get_selected_choice( $value );
|
|
|
|
if ( $use_text && ! empty( $choice['text'] ) ) {
|
|
$value = $choice['text'];
|
|
}
|
|
|
|
if ( ! empty( $price ) ) {
|
|
$value .= ' (' . $price . ')';
|
|
}
|
|
|
|
return empty( $choice ) ? wp_strip_all_tags( $value ) : wp_kses_post( $value );
|
|
}
|
|
|
|
/**
|
|
* Returns the choice array for the entry value.
|
|
*
|
|
* @since 2.5.11
|
|
*
|
|
* @param string $value The choice value from the entry.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function get_selected_choice( $value ) {
|
|
if ( rgblank( $value ) || is_array( $value ) || empty( $this->choices ) ) {
|
|
return array();
|
|
}
|
|
|
|
foreach ( $this->choices as $choice ) {
|
|
if ( GFFormsModel::choice_value_match( $this, $choice, $value ) ) {
|
|
return $choice;
|
|
}
|
|
}
|
|
|
|
return array();
|
|
}
|
|
|
|
|
|
// # INPUT ATTRIBUTE HELPERS ----------------------------------------------------------------------------------------
|
|
|
|
/**
|
|
* Maybe return the input attribute which will trigger evaluation of conditional logic rules which depend on this field.
|
|
*
|
|
* @since 2.4
|
|
*
|
|
* @param string $event The event attribute which should be returned. Possible values: keyup, click, or change.
|
|
*
|
|
* @deprecated 2.4 Conditional Logic is now triggered based on .gfield class name. No need to hardcode calls to gf_apply_rules() to every field.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function get_conditional_logic_event( $event ) {
|
|
|
|
_deprecated_function( __CLASS__ . ':' . __METHOD__, '2.4' );
|
|
|
|
if ( empty( $this->conditionalLogicFields ) || $this->is_entry_detail() || $this->is_form_editor() ) {
|
|
return '';
|
|
}
|
|
|
|
switch ( $event ) {
|
|
case 'keyup' :
|
|
return "onchange='gf_apply_rules(" . $this->formId . ',' . GFCommon::json_encode( $this->conditionalLogicFields ) . ");' onkeyup='clearTimeout(__gf_timeout_handle); __gf_timeout_handle = setTimeout(\"gf_apply_rules(" . $this->formId . ',' . GFCommon::json_encode( $this->conditionalLogicFields ) . ")\", 300);'";
|
|
break;
|
|
|
|
case 'click' :
|
|
return "onclick='gf_apply_rules(" . $this->formId . ',' . GFCommon::json_encode( $this->conditionalLogicFields ) . ");' onkeypress='gf_apply_rules(" . $this->formId . ',' . GFCommon::json_encode( $this->conditionalLogicFields ) . ");'";
|
|
break;
|
|
|
|
case 'change' :
|
|
return "onchange='gf_apply_rules(" . $this->formId . ',' . GFCommon::json_encode( $this->conditionalLogicFields ) . ");'";
|
|
break;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Maybe return the tabindex attribute.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function get_tabindex() {
|
|
return GFCommon::$tab_index > 0 ? "tabindex='" . GFCommon::$tab_index ++ . "'" : '';
|
|
}
|
|
|
|
/**
|
|
* If the field placeholder property has a value return the input placeholder attribute.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function get_field_placeholder_attribute() {
|
|
|
|
$placeholder_value = $this->get_placeholder_value( $this->placeholder );
|
|
|
|
return ! rgblank( $placeholder_value ) ? sprintf( "placeholder='%s'", esc_attr( $placeholder_value ) ) : '';
|
|
}
|
|
|
|
/**
|
|
* Process merge tags in the placeholder and return it.
|
|
*
|
|
* @since 2.5
|
|
*
|
|
* @param string $placeholder The placeholder value.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function get_placeholder_value( $placeholder ) {
|
|
|
|
$placeholder_value = GFCommon::replace_variables_prepopulate( $placeholder );
|
|
|
|
return $placeholder_value;
|
|
}
|
|
|
|
/**
|
|
* If the input placeholder property has a value return the input placeholder attribute.
|
|
*
|
|
* @param array $input The input currently being processed.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function get_input_placeholder_attribute( $input ) {
|
|
|
|
$placeholder_value = $this->get_input_placeholder_value( $input );
|
|
|
|
return ! rgblank( $placeholder_value ) ? sprintf( "placeholder='%s'", esc_attr( $placeholder_value ) ) : '';
|
|
}
|
|
|
|
/**
|
|
* If configured retrieve the input placeholder value.
|
|
*
|
|
* @param array $input The input currently being processed.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function get_input_placeholder_value( $input ) {
|
|
|
|
$placeholder = rgar( $input, 'placeholder' );
|
|
|
|
return rgblank( $placeholder ) ? '' : $this->get_placeholder_value( $placeholder );
|
|
}
|
|
|
|
/**
|
|
* Return the custom label for an input.
|
|
*
|
|
* @since 2.5
|
|
*
|
|
* @param array $input The input object.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function get_input_label( $input ) {
|
|
|
|
$custom_label = rgar( $input, 'customLabel' );
|
|
|
|
return ( $custom_label !== '' ) ? esc_html( $custom_label ) : '';
|
|
|
|
}
|
|
|
|
/**
|
|
* Get the input label classes. When no custom label and placeholder for an input, we apply the
|
|
* `screen-reader-text` class to the label.
|
|
*
|
|
* @since 2.5
|
|
*
|
|
* @param array $input The input object.
|
|
* @param array $label_class The label classes.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function get_input_label_class( $input, $label_class ) {
|
|
|
|
if ( rgar( $input, 'customLabel' ) === '' && rgar( $input, 'placeholder' ) === '' ) {
|
|
if ( ! in_array( 'screen-reader-text', $label_class, true ) ) {
|
|
$label_class[] = 'screen-reader-text';
|
|
}
|
|
}
|
|
|
|
return implode( ' ', $label_class );
|
|
|
|
}
|
|
|
|
|
|
// # BOOLEAN HELPERS ------------------------------------------------------------------------------------------------
|
|
|
|
/**
|
|
* Determine if the current location is the form editor.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function is_form_editor() {
|
|
return GFCommon::is_form_editor();
|
|
}
|
|
|
|
/**
|
|
* Determine if the current location is the entry detail page.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function is_entry_detail() {
|
|
return isset( $this->_is_entry_detail ) ? (bool) $this->_is_entry_detail : GFCommon::is_entry_detail();
|
|
}
|
|
|
|
/**
|
|
* Determine if the current location is the edit entry page.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function is_entry_detail_edit() {
|
|
return GFCommon::is_entry_detail_edit();
|
|
}
|
|
|
|
/**
|
|
* Is this a calculated product field or a number field with a calculation enabled and formula configured.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function has_calculation() {
|
|
|
|
$type = $this->get_input_type();
|
|
|
|
if ( $type == 'number' ) {
|
|
if ( $this->calculationFormula ) {
|
|
$ids = GFCommon::get_field_ids_from_formula_tag( $this->calculationFormula );
|
|
|
|
if ( in_array( $this->id, $ids ) ) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return $this->enableCalculation && $this->calculationFormula;
|
|
}
|
|
|
|
return $type == 'calculation';
|
|
}
|
|
|
|
/**
|
|
* Determines if the field description should be positioned above or below the input.
|
|
*
|
|
* @param array $form The Form Object currently being processed.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function is_description_above( $form ) {
|
|
$form_label_placement = rgar( $form, 'labelPlacement' );
|
|
$field_label_placement = $this->labelPlacement;
|
|
$form_description_placement = rgar( $form, 'descriptionPlacement' );
|
|
$field_description_placement = $this->descriptionPlacement;
|
|
if ( empty( $field_description_placement ) ) {
|
|
$field_description_placement = $form_description_placement;
|
|
}
|
|
$is_description_above = $field_description_placement == 'above' && ( $field_label_placement == 'top_label' || $field_label_placement == 'hidden_label' || ( empty( $field_label_placement ) && $form_label_placement == 'top_label' ) );
|
|
|
|
return $is_description_above;
|
|
}
|
|
|
|
/**
|
|
* Determines if the field validation message should be positioned above or below the input.
|
|
*
|
|
* @since 2.8.8
|
|
*
|
|
* @param array $form The Form Object currently being processed.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function is_validation_above( $form ) {
|
|
$form_validation_placement = rgar( $form, 'validationPlacement' );
|
|
|
|
$is_validation_above = $form_validation_placement == 'above';
|
|
|
|
return $is_validation_above;
|
|
}
|
|
|
|
|
|
|
|
public function is_administrative() {
|
|
return $this->visibility == 'administrative';
|
|
}
|
|
|
|
|
|
// # OTHER HELPERS --------------------------------------------------------------------------------------------------
|
|
|
|
/**
|
|
* Store the modifiers so they can be accessed in get_value_entry_detail() when preparing the content for the {all_fields} output.
|
|
*
|
|
* @param array $modifiers An array of modifiers to be stored.
|
|
*/
|
|
public function set_modifiers( $modifiers ) {
|
|
|
|
$this->_merge_tag_modifiers = $modifiers;
|
|
}
|
|
|
|
/**
|
|
* Retrieve the merge tag modifiers.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function get_modifiers() {
|
|
|
|
return $this->_merge_tag_modifiers;
|
|
}
|
|
|
|
/**
|
|
* Retrieves the field input type.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function get_input_type() {
|
|
|
|
return empty( $this->inputType ) ? $this->type : $this->inputType;
|
|
}
|
|
|
|
/**
|
|
* Adds the field button to the specified group.
|
|
*
|
|
* @param array $field_groups
|
|
*
|
|
* @return array
|
|
*/
|
|
public function add_button( $field_groups ) {
|
|
|
|
// Check a button for the type hasn't already been added
|
|
foreach ( $field_groups as &$group ) {
|
|
foreach ( $group['fields'] as &$button ) {
|
|
if ( isset( $button['data-type'] ) && $button['data-type'] == $this->type ) {
|
|
$button['data-icon'] = $this->get_form_editor_field_icon();
|
|
$button['data-description'] = $this->get_form_editor_field_description();
|
|
return $field_groups;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
$new_button = $this->get_form_editor_button();
|
|
if ( ! empty( $new_button ) ) {
|
|
foreach ( $field_groups as &$group ) {
|
|
if ( $group['name'] == $new_button['group'] ) {
|
|
$group['fields'][] = array(
|
|
'value' => $new_button['text'],
|
|
'data-icon' => empty($new_button['icon']) ? $this->get_form_editor_field_icon() : $new_button['icon'],
|
|
'data-description' => empty($new_button['description']) ? $this->get_form_editor_field_description() : $new_button['description'],
|
|
'data-type' => $this->type,
|
|
'onclick' => "StartAddField('{$this->type}');",
|
|
'onkeypress' => "StartAddField('{$this->type}');",
|
|
);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return $field_groups;
|
|
}
|
|
|
|
/**
|
|
* Returns the field admin buttons for display in the form editor.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function get_admin_buttons() {
|
|
|
|
if ( ! $this->is_form_editor() ) {
|
|
return '';
|
|
}
|
|
|
|
$duplicate_disabled = array(
|
|
'captcha',
|
|
'post_title',
|
|
'post_content',
|
|
'post_excerpt',
|
|
'total',
|
|
'shipping',
|
|
'creditcard',
|
|
'submit',
|
|
);
|
|
$duplicate_field_link = '';
|
|
if( ! in_array( $this->type, $duplicate_disabled ) ) {
|
|
$duplicate_aria_action = __( 'duplicate this field', 'gravityforms' );
|
|
$duplicate_field_link = "
|
|
<button
|
|
id='gfield_duplicate_{$this->id}'
|
|
class='gfield-field-action gfield-duplicate'
|
|
onclick='StartDuplicateField(this); return false;'
|
|
onkeypress='StartDuplicateField(this); return false;'
|
|
aria-label='" . esc_html( $this->get_field_action_aria_label( $duplicate_aria_action ) ) . "'
|
|
>
|
|
<svg width='25' height='25' role='presentation' focusable='false' fill='none' xmlns='http://www.w3.org/2000/svg'>
|
|
<path class='stroke' d='M6 4.75h14c.69 0 1.25.56 1.25 1.25v14c0 .69-.56 1.25-1.25 1.25H6c-.69 0-1.25-.56-1.25-1.25V6c0-.69.56-1.25 1.25-1.25z' stroke='#242748' stroke-width='1.5'/>
|
|
<path class='stroke fill' d='M10 5L6 9.5V5h4z' fill='#242748' stroke='#242748'/>
|
|
<path class='stroke' d='M9 13h8M13 9v8' stroke='#242748' stroke-width='1.5'/>
|
|
<rect class='fill' x='.254' y='15.027' width='7' height='1.492' rx='.746' transform='rotate(-90 .254 15.027)' fill='#242748'/>
|
|
<path class='stroke' d='M1 14V4c0-1.657 1.34-3 2.997-3H16' stroke='#242748' stroke-width='1.5'/>
|
|
</svg>
|
|
<span class='gfield-field-action__description' aria-hidden='true'>" . esc_html__( 'Duplicate', 'gravityforms' ) . "</span>
|
|
</button>";
|
|
}
|
|
|
|
/**
|
|
* This filter allows for modification of the form field duplicate link. This will change the link for all fields
|
|
*
|
|
* @param string $duplicate_field_link The Duplicate Field Link (in HTML)
|
|
*/
|
|
$duplicate_field_link = apply_filters( 'gform_duplicate_field_link', $duplicate_field_link );
|
|
|
|
$delete_aria_action = __( 'delete this field', 'gravityforms' );
|
|
$delete_field_link = "
|
|
<button
|
|
id='gfield_delete_{$this->id}'
|
|
class='gfield-field-action gfield-delete'
|
|
onclick='DeleteField(this);'
|
|
onkeypress='DeleteField(this); return false;'
|
|
aria-label='" . esc_html( $this->get_field_action_aria_label( $delete_aria_action ) ) . "'
|
|
>
|
|
<i class='gform-icon gform-icon--trash'></i>
|
|
<span class='gfield-field-action__description' aria-hidden='true'>" . esc_html__( 'Delete', 'gravityforms' ) . "</span>
|
|
</button>";
|
|
|
|
if( 'submit' == $this->type ) {
|
|
$delete_field_link = '';
|
|
}
|
|
|
|
/**
|
|
* This filter allows for modification of a form field delete link. This will change the link for all fields
|
|
*
|
|
* @param string $delete_field_link The Delete Field Link (in HTML)
|
|
*/
|
|
$delete_field_link = apply_filters( 'gform_delete_field_link', $delete_field_link );
|
|
|
|
$edit_aria_action = __( 'jump to this field\'s settings', 'gravityforms' );
|
|
$edit_field_link = "
|
|
<button
|
|
id='gfield_edit_{$this->id}'
|
|
class='gfield-field-action gfield-edit'
|
|
onclick='EditField(this);'
|
|
onkeypress='EditField(this); return false;'
|
|
aria-label='" . esc_html( $this->get_field_action_aria_label( $edit_aria_action ) ) . "'
|
|
>
|
|
<i class='gform-icon gform-icon--settings'></i>
|
|
<span class='gfield-field-action__description' aria-hidden='true'>" . esc_html__( 'Settings', 'gravityforms' ) . "</span>
|
|
</button>";
|
|
|
|
/**
|
|
* This filter allows for modification of a form field edit link. This will change the link for all fields
|
|
*
|
|
* @param string $edit_field_link The Edit Field Link (in HTML)
|
|
*/
|
|
$edit_field_link = apply_filters( 'gform_edit_field_link', $edit_field_link );
|
|
|
|
$drag_handle = '
|
|
<span class="gfield-field-action gfield-drag">
|
|
<i class="gform-icon gform-icon--drag-indicator"></i>
|
|
<span class="gfield-field-action__description">' . esc_html__( 'Move', 'gravityforms' ) . '</span>
|
|
</span>';
|
|
|
|
if( 'submit' == $this->type ) {
|
|
$drag_handle = '';
|
|
}
|
|
|
|
$field_icon = '<span class="gfield-field-action gfield-icon" title="' . $this->get_form_editor_field_title() . '">' . GFCommon::get_icon_markup( array( 'icon' => $this->get_form_editor_field_icon() ) ) . '</span>';
|
|
|
|
$field_id = '<span class="gfield-compact-icon--id">' . sprintf( esc_html__( 'ID: %s', 'gravityforms' ), $this->id ) . '</span>';
|
|
|
|
$conditional_display = rgars( $this, 'conditionalLogic/enabled' ) && $this->conditionalLogic['enabled'] ? 'block' : 'none';
|
|
$conditional = "<span class='gfield-compact-icon--conditional' id='gfield_{$this->id}-conditional-logic-icon' title='" . esc_attr( 'Conditional Logic', 'gravityforms' ) . "' style='display: {$conditional_display}' aria-label=" . esc_html( 'Conditional Logic', 'gravityforms' ) . ">" . GFCommon::get_icon_markup( array( 'icon' => 'gform-icon--conditional-logic' ) ) . "<span class='screen-reader-text'>" . esc_attr( 'This field has conditional logic enabled.', 'gravityforms' ) . "</span></span>";
|
|
|
|
$field_sidebar_messages = $this->get_field_sidebar_messages();
|
|
$sidebar_message = is_array( rgar( $field_sidebar_messages, '0' ) ) ? array_shift( $field_sidebar_messages ) : $field_sidebar_messages;
|
|
$compact_view_warning_icon = '';
|
|
if ( ! empty( $sidebar_message ) ) {
|
|
$compact_view_warning_icon = rgar( $sidebar_message, 'type' ) === 'warning' || ! is_array( $sidebar_message ) ? '<span class="gform-icon gform-icon--exclamation-simple gform-icon--preset-active gform-icon-preset--status-error gform-compact-view-warning-icon" ></span>' : '';
|
|
}
|
|
|
|
$admin_buttons = "
|
|
<div class='gfield-admin-icons'>
|
|
{$drag_handle}
|
|
{$duplicate_field_link}
|
|
{$edit_field_link}
|
|
{$delete_field_link}
|
|
{$compact_view_warning_icon}
|
|
{$field_icon}
|
|
</div>
|
|
<div class='gfield-compact-icons'>
|
|
{$field_id}
|
|
{$conditional}
|
|
</div>";
|
|
|
|
return $admin_buttons;
|
|
}
|
|
|
|
/**
|
|
* Get the text that indicates a field is required.
|
|
*
|
|
* @since 2.5
|
|
*
|
|
* @return string HTML for required indicator.
|
|
*/
|
|
public function get_required_indicator() {
|
|
return GFFormsModel::get_required_indicator( $this->formId );
|
|
}
|
|
|
|
/**
|
|
* Get markup to show that the field is hidden in the form editor
|
|
*
|
|
* @since 2.5
|
|
*
|
|
* @return string HTML for required indicator.
|
|
*/
|
|
public function get_hidden_admin_markup() {
|
|
|
|
return "<div class='admin-hidden-markup'><i class='gform-icon gform-icon--hidden'></i><span>Hidden</span></div>";
|
|
|
|
}
|
|
|
|
/**
|
|
* Retrieve the field label.
|
|
*
|
|
* @since unknown
|
|
* @since 2.5 Move conditions about the singleproduct and calculation fields to their own class.
|
|
*
|
|
* @param bool $force_frontend_label Should the frontend label be displayed in the admin even if an admin label is configured.
|
|
* @param string $value The field value. From default/dynamic population, $_POST, or a resumed incomplete submission.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function get_field_label( $force_frontend_label, $value ) {
|
|
$label = $force_frontend_label ? $this->label : GFCommon::get_label( $this );
|
|
|
|
if ( '' === $label ) {
|
|
if ( '' !== rgar( $this, 'placeholder' ) ) {
|
|
$label = $this->get_placeholder_value( $this->placeholder );
|
|
} elseif ( '' !== $this->description ) {
|
|
$label = wp_strip_all_tags( $this->description );
|
|
}
|
|
}
|
|
|
|
return $label;
|
|
}
|
|
|
|
/**
|
|
* Returns the input ID to be assigned to the field label for attribute.
|
|
*
|
|
* @param array $form The Form Object currently being processed.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function get_first_input_id( $form ) {
|
|
$form_id = (int) rgar( $form, 'id' );
|
|
|
|
$is_entry_detail = $this->is_entry_detail();
|
|
$is_form_editor = $this->is_form_editor();
|
|
$field_id = $is_entry_detail || $is_form_editor || $form_id == 0 ? 'input_' : "input_{$form_id}_";
|
|
|
|
if ( is_array( $this->inputs ) ) {
|
|
foreach ( $this->inputs as $input ) {
|
|
// Validate if input id is in x.x format.
|
|
if ( ! is_numeric( $input['id'] ) ) {
|
|
break;
|
|
}
|
|
|
|
if ( ! isset( $input['isHidden'] ) || ! $input['isHidden'] ) {
|
|
$field_id .= str_replace( '.', '_', $input['id'] );
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
$field_id .= $this->id;
|
|
}
|
|
|
|
// The value is used as an HTML attribute, escape it.
|
|
return esc_attr( $field_id );
|
|
}
|
|
|
|
/**
|
|
* Set the aria-describedby attribute for an input if it is the first input in a fieldset
|
|
*
|
|
* Since 2.5
|
|
*
|
|
* @param array $input The current input.
|
|
* @param string $field_id The ID of the field we're working with.
|
|
* @param int $form_id The ID of the form object.
|
|
*
|
|
* @return string The aria-describedby text or a blank string.
|
|
*/
|
|
public function maybe_add_aria_describedby( $input, $field_id, $form_id ) {
|
|
$first_input_for_field = $this->get_first_input_id( GFFormsModel::get_form_meta( $form_id ) );
|
|
$field_id_as_array = explode( '_', $field_id );
|
|
$first_input_as_array = explode( '_', $first_input_for_field );
|
|
$subelement_id = end( $field_id_as_array ) . '.' . end( $first_input_as_array );
|
|
|
|
if ( $input['id'] === $subelement_id ) {
|
|
return $this->get_aria_describedby();
|
|
}
|
|
|
|
return '';
|
|
}
|
|
|
|
/**
|
|
* Get the autocomplete attribute for the field.
|
|
*
|
|
* @since 2.5
|
|
*
|
|
* @return string|void $autocomplete The autocomplete attribute for the field.
|
|
*/
|
|
public function get_field_autocomplete_attribute() {
|
|
|
|
if ( $this->enableAutocomplete && ! rgblank( $this->autocompleteAttribute ) ) {
|
|
return 'autocomplete="' . $this->parse_autocomplete_attributes( $this->autocompleteAttribute ) . '"';
|
|
} else {
|
|
return;
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* If the input autocomplete property has a value return the input autocomplete attribute.
|
|
*
|
|
* @since 2.5
|
|
*
|
|
* @param array $input The input currently being processed.
|
|
*
|
|
* @return string|void $autocomplete The autocomplete attribute for the input.
|
|
*/
|
|
public function get_input_autocomplete_attribute( $input ) {
|
|
|
|
if ( ! $this->enableAutocomplete ) {
|
|
return;
|
|
}
|
|
|
|
if ( rgar( $input, 'autocompleteAttribute' ) && ! rgblank( $input['autocompleteAttribute'] ) ) {
|
|
return 'autocomplete="' . $this->parse_autocomplete_attributes( $input['autocompleteAttribute'] ) . '"';
|
|
} else {
|
|
return;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Parse a comma-separated list of autocomplete attributes.
|
|
*
|
|
* In case the user has put commas in between multiple autocomplete attributes, remove the commas.
|
|
*
|
|
* @since 2.5
|
|
*
|
|
* @param string $attributes
|
|
*
|
|
* @return string List of attributes separated by a space.
|
|
*/
|
|
public function parse_autocomplete_attributes( $attributes ) {
|
|
$list = explode( ',', $attributes );
|
|
return implode( '', $list );
|
|
}
|
|
|
|
|
|
/**
|
|
* Returns the markup for the field description.
|
|
*
|
|
* @param string $description The field description.
|
|
* @param string $css_class The css class to be assigned to the description container.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function get_description( $description, $css_class ) {
|
|
$is_form_editor = $this->is_form_editor();
|
|
$is_entry_detail = $this->is_entry_detail();
|
|
$is_admin = $is_form_editor || $is_entry_detail;
|
|
$id = "gfield_description_{$this->formId}_{$this->id}";
|
|
|
|
// Strip description tags when on edit page to avoid invalid markup breaking the editor.
|
|
if ( $this->is_form_editor() ) {
|
|
$description = strip_tags( $description );
|
|
}
|
|
|
|
return $is_admin || ! empty( $description ) ? "<div class='$css_class' id='$id'>" . $description . '</div>' : '';
|
|
}
|
|
|
|
/**
|
|
* If a field has a description, the aria-describedby attribute for the input field is returned.
|
|
*
|
|
* @since unknown
|
|
* @since 2.5 Add new param $extra_ids.
|
|
*
|
|
* @param array|string $extra_ids Any extra ids that should be added to the describedby attribute.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function get_aria_describedby( $extra_ids = array() ) {
|
|
|
|
$describedby_ids = is_array( $extra_ids ) ? $extra_ids : explode(' ', $extra_ids );
|
|
|
|
if ( $this->failed_validation ) {
|
|
$describedby_ids[] = "validation_message_{$this->formId}_{$this->id}";
|
|
}
|
|
|
|
if ( ! empty( $this->description ) ) {
|
|
$describedby_ids[] = "gfield_description_{$this->formId}_{$this->id}";
|
|
}
|
|
|
|
if ( empty( $describedby_ids ) ) {
|
|
return '';
|
|
}
|
|
|
|
return 'aria-describedby="' . implode( ' ', $describedby_ids ) . '"';
|
|
|
|
}
|
|
|
|
|
|
/**
|
|
* Generates aria-describedby, aria-invalid and aria-required attributes for field inputs.
|
|
*
|
|
* @since 2.5
|
|
*
|
|
* @param array|string $values The inputs values.
|
|
* @param string $input_id The specific input ID we'd like to get the values from.
|
|
*
|
|
* @return string|array Return the attributes as a string if an input ID is given; otherwise return an array.
|
|
*/
|
|
public function get_aria_attributes( $values, $input_id = '' ) {
|
|
|
|
$required_inputs_ids = $this->get_required_inputs_ids();
|
|
|
|
$describedby = $this->get_inputs_describedby_attributes( $required_inputs_ids, $values );
|
|
$invalid = $this->get_inputs_invalid_attributes( $required_inputs_ids, $values );
|
|
$required = $this->get_inputs_required_attributes( $required_inputs_ids );
|
|
|
|
if ( empty( $input_id ) ) {
|
|
return compact( 'describedby', 'invalid', 'required' );
|
|
}
|
|
|
|
$required = empty( $required[ $input_id ] ) ? '' : $required[ $input_id ];
|
|
$invalid = empty( $invalid[ $input_id ] ) ? '' : $invalid[ $input_id ];
|
|
$describedby = empty( $describedby[ $input_id ] ) ? '' : $describedby[ $input_id ];
|
|
|
|
return "{$required} {$invalid} {$describedby}";
|
|
}
|
|
|
|
|
|
/**
|
|
* Whether this field has been submitted,
|
|
* is on the current page of a multi-page form,
|
|
* or is required and should be validated.
|
|
*
|
|
* @since 2.5.7
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function should_be_validated() {
|
|
if ( empty( rgpost( 'is_submit_' . $this->formId ) ) ) {
|
|
return false;
|
|
}
|
|
|
|
if ( GFFormDisplay::get_source_page( $this->formId ) != $this->pageNumber ) {
|
|
return false;
|
|
}
|
|
|
|
if ( ! $this->isRequired ) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Determines if this field will be processed by the state validation.
|
|
*
|
|
* @since 2.5.11
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function is_state_validation_supported() {
|
|
return $this->_supports_state_validation && $this->validateState && ! $this->allowsPrepopulate;
|
|
}
|
|
|
|
/**
|
|
* Generates an array that contains aria-describedby attribute for each input.
|
|
*
|
|
* Depending on each input's validation state, aria-describedby takes the value of the validation message container ID, the description only or nothing.
|
|
*
|
|
* @since 2.5
|
|
*
|
|
* @param array $required_inputs_ids IDs of required field inputs.
|
|
* @param array|string $values Inputs values.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function get_inputs_describedby_attributes( $required_inputs_ids, $values ) {
|
|
|
|
if ( ! is_array( $this->inputs ) || empty( $this->inputs ) ) {
|
|
return array();
|
|
}
|
|
|
|
$describedby_attributes = array();
|
|
foreach ( $this->inputs as $input ) {
|
|
$input_id = str_replace( $this->id . '.', '', $input['id'] );
|
|
$describedby_attributes[ $input_id ] = '';
|
|
}
|
|
|
|
if ( ! $this::should_be_validated() ) {
|
|
return $describedby_attributes;
|
|
}
|
|
|
|
foreach ( $this->inputs as $input ) {
|
|
$input_id = str_replace( $this->id . '.', '', $input['id'] );
|
|
$input_value = GFForms::get( $input['id'], $values );
|
|
if ( in_array( $input_id, $required_inputs_ids ) && empty( $input_value ) ) {
|
|
$describedby_attributes[ $input_id ] = "aria-describedby='validation_message_{$this->formId}_{$this->id}'";
|
|
}
|
|
}
|
|
|
|
return $describedby_attributes;
|
|
}
|
|
|
|
/**
|
|
* Generates an array that contains aria-required attributes for each input.
|
|
*
|
|
* @since 2.5
|
|
*
|
|
* @param array $required_inputs_ids IDs of required field inputs.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function get_inputs_required_attributes( $required_inputs_ids ) {
|
|
|
|
if ( ! is_array( $this->inputs ) || empty( $this->inputs ) ) {
|
|
return array();
|
|
}
|
|
|
|
$required_attributes = array();
|
|
|
|
foreach ( $this->inputs as $input ) {
|
|
$input_id = str_replace( $this->id . '.', '', $input['id'] );
|
|
if ( in_array( $input_id, $required_inputs_ids ) && $this->isRequired ) {
|
|
$required_attributes[ $input_id ] = "aria-required='true'";
|
|
} else {
|
|
$required_attributes[ $input_id ] = "aria-required='false'";
|
|
}
|
|
}
|
|
|
|
return $required_attributes;
|
|
}
|
|
|
|
/**
|
|
* Generates an array that contains aria-invalid attributes for each input.
|
|
*
|
|
* @since 2.5
|
|
*
|
|
* @param array $required_inputs_ids IDs of required field inputs.
|
|
* @param array|string $values Inputs values.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function get_inputs_invalid_attributes( $required_inputs_ids, $values ) {
|
|
|
|
if ( ! is_array( $this->inputs ) || empty( $this->inputs ) ) {
|
|
return array();
|
|
}
|
|
|
|
$invalid_attributes = array();
|
|
foreach ( $this->inputs as $input ) {
|
|
$input_id = str_replace( $this->id . '.', '', $input['id'] );
|
|
$invalid_attributes[ $input_id ] = '';
|
|
}
|
|
|
|
if ( ! $this::should_be_validated() ) {
|
|
return $invalid_attributes;
|
|
}
|
|
|
|
foreach ( $this->inputs as $input ) {
|
|
$input_id = str_replace( $this->id . '.', '', $input['id'] );
|
|
$input_value = GFForms::get( $input['id'], $values );
|
|
$is_valid = $this->is_input_valid( $input['id'] );
|
|
|
|
if ( ! $is_valid || ( in_array( $input_id, $required_inputs_ids ) && empty( $input_value ) ) ) {
|
|
$invalid_attributes[ $input_id ] = "aria-invalid='true'";
|
|
} else {
|
|
$invalid_attributes[ $input_id ] = "aria-invalid='false'";
|
|
}
|
|
}
|
|
|
|
return $invalid_attributes;
|
|
}
|
|
|
|
/**
|
|
* Returns the field default value if the field does not already have a value.
|
|
*
|
|
* @param array|string $value The field value.
|
|
*
|
|
* @return array|string
|
|
*/
|
|
public function get_value_default_if_empty( $value ) {
|
|
|
|
if ( is_array( $this->inputs ) && is_array( $value ) ) {
|
|
$defaults = $this->get_value_default();
|
|
foreach( $value as $index => &$input_value ) {
|
|
if ( rgblank( $input_value ) ) {
|
|
$input_value = rgar( $defaults, $index );
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( ! GFCommon::is_empty_array( $value ) ) {
|
|
return $value;
|
|
}
|
|
|
|
return $this->get_value_default();
|
|
}
|
|
|
|
/**
|
|
* Retrieve the field default value.
|
|
*
|
|
* @return array|string
|
|
*/
|
|
public function get_value_default() {
|
|
if ( ! is_array( $this->inputs ) ) {
|
|
$default_value = $this->maybe_convert_choice_text_to_value( $this->defaultValue );
|
|
|
|
return $this->is_form_editor() ? $default_value : GFCommon::replace_variables_prepopulate( $default_value );
|
|
}
|
|
|
|
$value = array();
|
|
|
|
foreach ( $this->inputs as $input ) {
|
|
$default_value = $this->maybe_convert_choice_text_to_value( rgar( $input, 'defaultValue' ) );
|
|
|
|
$value[ strval( $input['id'] ) ] = $this->is_form_editor() ? $default_value : GFCommon::replace_variables_prepopulate( $default_value );
|
|
}
|
|
|
|
return $value;
|
|
}
|
|
|
|
/**
|
|
* Converts the default choice text to its corresponding value.
|
|
*
|
|
* For fields like dropdown, the user can enter the choice text or the choice value as the default value but we
|
|
* should be always using the value for the default choice.
|
|
*
|
|
* If there are no choices or the value is already set as the default choice, this method returns the value. Otherwise,
|
|
* it will return the value for any matching text choice it finds.
|
|
*
|
|
* @since 2.5
|
|
*
|
|
* @param string $value The default value.
|
|
*
|
|
* @return string The choice value.
|
|
*/
|
|
protected function maybe_convert_choice_text_to_value( $value ) {
|
|
if (
|
|
! is_array( $this->choices )
|
|
|| in_array( $value, array_column( $this->choices, 'value' ) )
|
|
) {
|
|
return $value;
|
|
}
|
|
|
|
foreach ( $this->choices as $choice ) {
|
|
if ( $choice['text'] === $value ) {
|
|
return $choice['value'];
|
|
}
|
|
}
|
|
|
|
return $value;
|
|
}
|
|
|
|
/**
|
|
* Get the appropriate CSS Grid class for the column span of the field.
|
|
*
|
|
* @since 2.5
|
|
* @since 2.6 Added $form parameter
|
|
*
|
|
* @param array $form
|
|
* @return string
|
|
*/
|
|
public function get_css_grid_class( $form = '' ) {
|
|
switch ( $this->layoutGridColumnSpan ) {
|
|
case 12:
|
|
$class = 'gfield--width-full';
|
|
break;
|
|
case 11:
|
|
$class = 'gfield--width-eleven-twelfths';
|
|
break;
|
|
case 10:
|
|
$class = 'gfield--width-five-sixths';
|
|
break;
|
|
case 9:
|
|
$class = 'gfield--width-three-quarter';
|
|
break;
|
|
case 8:
|
|
$class = 'gfield--width-two-thirds';
|
|
break;
|
|
case 7:
|
|
$class = 'gfield--width-seven-twelfths';
|
|
break;
|
|
case 6:
|
|
$class = 'gfield--width-half';
|
|
break;
|
|
case 5:
|
|
$class = 'gfield--width-five-twelfths';
|
|
break;
|
|
case 4:
|
|
$class = 'gfield--width-third';
|
|
break;
|
|
case 3:
|
|
$class = 'gfield--width-quarter';
|
|
break;
|
|
default:
|
|
$class = '';
|
|
break;
|
|
}
|
|
|
|
return $class;
|
|
}
|
|
|
|
/**
|
|
* Registers the script returned by get_form_inline_script_on_page_render() for display on the front-end.
|
|
*
|
|
* @param array $form The Form Object currently being processed.
|
|
*/
|
|
public function register_form_init_scripts( $form ) {
|
|
GFFormDisplay::add_init_script( $form['id'], $this->type . '_' . $this->id, GFFormDisplay::ON_PAGE_RENDER, $this->get_form_inline_script_on_page_render( $form ) );
|
|
}
|
|
|
|
// # SANITIZATION ---------------------------------------------------------------------------------------------------
|
|
|
|
/**
|
|
* Strip unsafe tags from the field value.
|
|
*
|
|
* @param string $string The field value to be processed.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function strip_script_tag( $string ) {
|
|
$allowable_tags = '<a><abbr><acronym><address><area><area /><b><base><base /><bdo><big><blockquote><body><br><br /><button><caption><cite><code><col><col /><colgroup><command><command /><dd><del><dfn><div><dl><DOCTYPE><dt><em><fieldset><form><h1><h2><h3><h4><h5><h6><head><html><hr><hr /><i><img><img /><input><input /><ins><kbd><label><legend><li><link><map><meta><meta /><noscript><ol><optgroup><option><p><param><param /><pre><q><samp><select><small><span><strong><style><sub><sup><table><tbody><td><textarea><tfoot><th><thead><title><tr><tt><ul><var><wbr><wbr />';
|
|
|
|
$string = strip_tags( $string, $allowable_tags );
|
|
|
|
return $string;
|
|
}
|
|
|
|
/**
|
|
* Override this if the field should allow html tags to be saved with the entry value. Default is false.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function allow_html() {
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Fields should override this method to implement the appropriate sanitization specific to the field type before the value is saved.
|
|
*
|
|
* This base method will only strip HTML tags if the field or the gform_allowable_tags filter allows HTML.
|
|
*
|
|
* @param string $value The field value to be processed.
|
|
* @param int $form_id The ID of the form currently being processed.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function sanitize_entry_value( $value, $form_id ) {
|
|
|
|
if ( is_array( $value ) ) {
|
|
return '';
|
|
}
|
|
|
|
$allowable_tags = $this->get_allowable_tags( $form_id );
|
|
|
|
if ( $allowable_tags === true ) {
|
|
|
|
// HTML is expected. Output will not be encoded so the value will stripped of scripts and some tags and encoded.
|
|
$return = wp_kses_post( $value );
|
|
|
|
} elseif ( $allowable_tags === false ) {
|
|
|
|
// HTML is not expected. Output will be encoded.
|
|
$return = $value;
|
|
|
|
} else {
|
|
|
|
// Some HTML is expected. Output will not be encoded so the value will stripped of scripts and some tags and encoded.
|
|
$value = wp_kses_post( $value );
|
|
|
|
// Strip all tags except those allowed by the gform_allowable_tags filter.
|
|
$return = strip_tags( $value, $allowable_tags );
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Forces settings into expected values while saving the form object.
|
|
*
|
|
* No escaping should be done at this stage to prevent double escaping on output.
|
|
*
|
|
* Currently called only for forms created after version 1.9.6.10.
|
|
*
|
|
*/
|
|
public function sanitize_settings() {
|
|
$this->id = absint( $this->id );
|
|
$this->type = wp_strip_all_tags( $this->type );
|
|
$this->formId = absint( $this->formId );
|
|
|
|
$this->label = $this->maybe_wp_kses( $this->label );
|
|
$this->adminLabel = $this->maybe_wp_kses( $this->adminLabel );
|
|
$this->description = $this->maybe_wp_kses( $this->description );
|
|
|
|
$this->isRequired = (bool) $this->isRequired;
|
|
|
|
if ( isset( $this->validateState ) ) {
|
|
$this->validateState = (bool) $this->validateState;
|
|
}
|
|
|
|
$this->allowsPrepopulate = (bool) $this->allowsPrepopulate;
|
|
|
|
$this->inputMask = (bool) $this->inputMask;
|
|
$this->inputMaskValue = wp_strip_all_tags( $this->inputMaskValue );
|
|
|
|
if ( $this->inputMaskIsCustom !== '' ) {
|
|
$this->inputMaskIsCustom = (bool) $this->inputMaskIsCustom;
|
|
}
|
|
|
|
if ( $this->maxLength ) {
|
|
$this->maxLength = absint( $this->maxLength );
|
|
}
|
|
|
|
if ( $this->inputType ) {
|
|
$this->inputType = wp_strip_all_tags( $this->inputType );
|
|
}
|
|
|
|
if ( $this->size ) {
|
|
$this->size = GFCommon::whitelist( $this->size, $this->get_size_choices( true ) );
|
|
}
|
|
|
|
if ( $this->errorMessage ) {
|
|
$this->errorMessage = sanitize_text_field( $this->errorMessage );
|
|
}
|
|
|
|
if ( $this->labelPlacement ) {
|
|
$this->labelPlacement = wp_strip_all_tags( $this->labelPlacement );
|
|
}
|
|
|
|
if ( $this->descriptionPlacement ) {
|
|
$this->descriptionPlacement = wp_strip_all_tags( $this->descriptionPlacement );
|
|
}
|
|
|
|
if ( $this->subLabelPlacement ) {
|
|
$this->subLabelPlacement = wp_strip_all_tags( $this->subLabelPlacement );
|
|
}
|
|
|
|
if ( $this->placeholder ) {
|
|
$this->placeholder = sanitize_text_field( $this->placeholder );
|
|
}
|
|
|
|
if ( $this->cssClass ) {
|
|
$this->cssClass = wp_strip_all_tags( $this->cssClass );
|
|
}
|
|
|
|
if ( $this->inputName ) {
|
|
$this->inputName = wp_strip_all_tags( $this->inputName );
|
|
}
|
|
|
|
$this->visibility = wp_strip_all_tags( $this->visibility );
|
|
$this->noDuplicates = (bool) $this->noDuplicates;
|
|
|
|
if ( $this->defaultValue ) {
|
|
$this->defaultValue = $this->maybe_wp_kses( $this->defaultValue );
|
|
}
|
|
|
|
$this->enableAutocomplete = (bool) $this->enableAutocomplete;
|
|
$this->autocompleteAttribute = $this->sanitize_autocomplete_attributes( $this->autocompleteAttribute );
|
|
|
|
if ( is_array( $this->inputs ) ) {
|
|
foreach ( $this->inputs as &$input ) {
|
|
if ( isset( $input['id'] ) ) {
|
|
$input['id'] = wp_strip_all_tags( $input['id'] );
|
|
}
|
|
if ( isset( $input['customLabel'] ) ) {
|
|
$input['customLabel'] = $this->maybe_wp_kses( $input['customLabel'] );
|
|
}
|
|
if ( isset( $input['label'] ) ) {
|
|
$input['label'] = $this->maybe_wp_kses( $input['label'] );
|
|
}
|
|
if ( isset( $input['name'] ) ) {
|
|
$input['name'] = wp_strip_all_tags( $input['name'] );
|
|
}
|
|
|
|
if ( isset( $input['placeholder'] ) ) {
|
|
$input['placeholder'] = sanitize_text_field( $input['placeholder'] );
|
|
}
|
|
|
|
if ( isset( $input['defaultValue'] ) ) {
|
|
$input['defaultValue'] = wp_strip_all_tags( $input['defaultValue'] );
|
|
}
|
|
|
|
if ( isset( $input['autocompleteAttribute'] ) ) {
|
|
$input['autocompleteAttribute'] = $this->sanitize_autocomplete_attributes( $input['autocompleteAttribute'] );
|
|
}
|
|
}
|
|
}
|
|
|
|
$this->sanitize_settings_choices();
|
|
$this->sanitize_settings_conditional_logic();
|
|
|
|
}
|
|
|
|
/**
|
|
* Sanitize the field choices property.
|
|
*
|
|
* @param array|null $choices The field choices property.
|
|
*
|
|
* @return array|null
|
|
*/
|
|
public function sanitize_settings_choices( $choices = null ) {
|
|
|
|
if ( is_null( $choices ) ) {
|
|
$choices = &$this->choices;
|
|
}
|
|
|
|
if ( ! is_array( $choices ) ) {
|
|
return $choices;
|
|
}
|
|
|
|
foreach ( $choices as &$choice ) {
|
|
if ( isset( $choice['isSelected'] ) ) {
|
|
$choice['isSelected'] = (bool) $choice['isSelected'];
|
|
}
|
|
|
|
if ( isset( $choice['price'] ) && ! empty( $choice['price'] ) ) {
|
|
$price_number = GFCommon::to_number( $choice['price'] );
|
|
$choice['price'] = GFCommon::to_money( $price_number );
|
|
}
|
|
|
|
if ( isset( $choice['text'] ) ) {
|
|
$choice['text'] = wp_kses( $choice['text'], 'post' );
|
|
}
|
|
|
|
if ( isset( $choice['value'] ) ) {
|
|
// Strip scripts but don't encode
|
|
$allowed_protocols = wp_allowed_protocols();
|
|
$choice['value'] = wp_kses_no_null( $choice['value'], array( 'slash_zero' => 'keep' ) );
|
|
$choice['value'] = wp_kses_hook( $choice['value'], 'post', $allowed_protocols );
|
|
$choice['value'] = wp_kses_split( $choice['value'], 'post', $allowed_protocols );
|
|
}
|
|
}
|
|
|
|
return $choices;
|
|
}
|
|
|
|
/**
|
|
* Sanitize the field conditional logic object.
|
|
*
|
|
* @param array|null $logic The field conditional logic object.
|
|
*
|
|
* @return array|null
|
|
*/
|
|
public function sanitize_settings_conditional_logic( $logic = null ) {
|
|
|
|
if ( is_null( $logic ) ) {
|
|
$logic = &$this->conditionalLogic;
|
|
}
|
|
$logic = GFFormsModel::sanitize_conditional_logic( $logic );
|
|
|
|
return $logic;
|
|
}
|
|
|
|
/**
|
|
* Sanitize autocomplete attributes by checking them against whitelist.
|
|
*
|
|
* @see https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#autofill-field
|
|
*
|
|
* @since 2.5
|
|
*
|
|
* @param string $autocomplete The user-entered autocomplete attributes in a comma-separated list.
|
|
*
|
|
* @return string Comma-separated list of acceptable attributes.
|
|
*/
|
|
public function sanitize_autocomplete_attributes( $autocomplete ) {
|
|
$attributes_array = explode( ' ', $autocomplete );
|
|
$sanitized_array = array();
|
|
$accepted_attributes = array(
|
|
'name',
|
|
'honorific-prefix',
|
|
'given-name',
|
|
'additional-name',
|
|
'family-name',
|
|
'honorific-suffix',
|
|
'nickname',
|
|
'organization-title',
|
|
'username',
|
|
'new-password',
|
|
'current-password',
|
|
'one-time-code',
|
|
'organization',
|
|
'street-address',
|
|
'address-line1',
|
|
'address-line2',
|
|
'address-line3',
|
|
'address-level4',
|
|
'address-level3',
|
|
'address-level2',
|
|
'address-level1',
|
|
'country',
|
|
'country-name',
|
|
'postal-code',
|
|
'transaction-currency',
|
|
'transaction-amount',
|
|
'language',
|
|
'bday',
|
|
'bday-day',
|
|
'bday-month',
|
|
'bday-year',
|
|
'sex',
|
|
'url',
|
|
'photo',
|
|
'tel',
|
|
'tel-country-code',
|
|
'tel-national',
|
|
'tel-area-code',
|
|
'tel-local',
|
|
'tel-local-prefix',
|
|
'tel-local-suffix',
|
|
'tel-extension',
|
|
'email',
|
|
'impp',
|
|
'off',
|
|
);
|
|
|
|
foreach ( $attributes_array as $attribute ) {
|
|
if ( in_array( trim( $attribute ), $accepted_attributes ) ) {
|
|
$sanitized_array[] = trim( $attribute );
|
|
}
|
|
}
|
|
|
|
return implode( ' ', $sanitized_array );
|
|
}
|
|
|
|
/**
|
|
* Applies wp_kses() if the current user doesn't have the unfiltered_html capability
|
|
*
|
|
* @param $html
|
|
* @param string $allowed_html
|
|
* @param array $allowed_protocols
|
|
*
|
|
* @return string
|
|
*/
|
|
public function maybe_wp_kses( $html, $allowed_html = 'post', $allowed_protocols = array() ) {
|
|
return GFCommon::maybe_wp_kses( $html, $allowed_html, $allowed_protocols );
|
|
}
|
|
|
|
/**
|
|
* Returns the allowed HTML tags for the field value.
|
|
*
|
|
* FALSE disallows HTML tags.
|
|
* TRUE allows all HTML tags allowed by wp_kses_post().
|
|
* A string of HTML tags allowed. e.g. '<p><a><strong><em>'
|
|
*
|
|
* @param null|int $form_id If not specified the form_id field property is used.
|
|
*
|
|
* @return bool|string TRUE, FALSE or a string of tags.
|
|
*/
|
|
public function get_allowable_tags( $form_id = null ) {
|
|
if ( empty( $form_id ) ) {
|
|
$form_id = $this->form_id;
|
|
}
|
|
$form_id = absint( $form_id );
|
|
$allow_html = $this->allow_html();
|
|
|
|
/**
|
|
* Allows the list of tags allowed in the field value to be modified.
|
|
*
|
|
* Return FALSE to disallow HTML tags.
|
|
* Return TRUE to allow all HTML tags allowed by wp_kses_post().
|
|
* Return a string of HTML tags allowed. e.g. '<p><a><strong><em>'
|
|
*
|
|
* @since Unknown
|
|
*
|
|
* @param bool $allow_html
|
|
* @param GF_Field $this
|
|
* @param int $form_id
|
|
*/
|
|
$allowable_tags = apply_filters( 'gform_allowable_tags', $allow_html, $this, $form_id );
|
|
$allowable_tags = apply_filters( "gform_allowable_tags_{$form_id}", $allowable_tags, $this, $form_id );
|
|
|
|
return $allowable_tags;
|
|
}
|
|
|
|
/**
|
|
* Actions to be performed after the field has been converted to an object.
|
|
*
|
|
* @since 2.1.3 Clear any field validation errors that have been saved to the form in the database.
|
|
* @since 2.5.11 Set validateState property for back-compat.
|
|
* @since 2.7.4 Set default properties.
|
|
*/
|
|
public function post_convert_field() {
|
|
unset( $this->failed_validation );
|
|
unset( $this->validation_message );
|
|
|
|
if (
|
|
! isset( $this->validateState )
|
|
&& $this->_supports_state_validation
|
|
&& ( in_array( $this->type, array( 'consent', 'donation' ) ) || GFCommon::is_product_field( $this->type ) )
|
|
) {
|
|
$this->validateState = true;
|
|
}
|
|
|
|
$default_properties = $this->get_default_properties();
|
|
if ( ! empty( $default_properties ) ) {
|
|
foreach( $default_properties as $property => $value ) {
|
|
if ( ! isset ( $this[ $property ] ) ) {
|
|
$this[ $property ] = $value;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the choices for the Field Size setting.
|
|
*
|
|
* @since 2.4.19
|
|
*
|
|
* @param bool $values_only Indicates if only the choice values should be returned.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function get_size_choices( $values_only = false ) {
|
|
$choices = array(
|
|
array( 'value' => 'small', 'text' => __( 'Small', 'gravityforms' ) ),
|
|
array( 'value' => 'medium', 'text' => __( 'Medium', 'gravityforms' ) ),
|
|
array( 'value' => 'large', 'text' => __( 'Large', 'gravityforms' ) ),
|
|
);
|
|
|
|
/**
|
|
* Allows the choices for Field Size setting to be customized.
|
|
*
|
|
* @since 2.4.19
|
|
*
|
|
* @param array $choices An array of choices (value and text) to be included in the Field Size setting.
|
|
*/
|
|
$choices = apply_filters( 'gform_field_size_choices', $choices );
|
|
|
|
return $values_only ? wp_list_pluck( $choices, 'value' ) : $choices;
|
|
}
|
|
|
|
// # FIELD FILTER UI HELPERS ---------------------------------------------------------------------------------------
|
|
|
|
/**
|
|
* Returns the filter settings for the current field.
|
|
*
|
|
* If overriding to add custom settings call the parent method first to get the default settings.
|
|
*
|
|
* @since 2.4
|
|
*
|
|
* @return array
|
|
*/
|
|
public function get_filter_settings() {
|
|
$filter_settings = array(
|
|
'key' => $this->id,
|
|
'text' => GFFormsModel::get_label( $this ),
|
|
);
|
|
|
|
$sub_filters = $this->get_filter_sub_filters();
|
|
if ( ! empty( $sub_filters ) ) {
|
|
$filter_settings['group'] = true;
|
|
$filter_settings['filters'] = $sub_filters;
|
|
} else {
|
|
$filter_settings['preventMultiple'] = false;
|
|
$filter_settings['operators'] = $this->get_filter_operators();
|
|
|
|
$values = $this->get_filter_values();
|
|
if ( ! empty( $values ) ) {
|
|
$filter_settings['values'] = $values;
|
|
}
|
|
}
|
|
|
|
return $filter_settings;
|
|
}
|
|
|
|
/**
|
|
* Returns the filter operators for the current field.
|
|
*
|
|
* @since 2.4
|
|
*
|
|
* @return array
|
|
*/
|
|
public function get_filter_operators() {
|
|
return array( 'is', 'isnot', '>', '<' );
|
|
}
|
|
|
|
/**
|
|
* Returns the filters values setting for the current field.
|
|
*
|
|
* @since 2.4
|
|
*
|
|
* @return array
|
|
*/
|
|
public function get_filter_values() {
|
|
if ( ! is_array( $this->choices ) ) {
|
|
return array();
|
|
}
|
|
|
|
$choices = $this->choices;
|
|
if ( $this->type == 'post_category' ) {
|
|
foreach ( $choices as &$choice ) {
|
|
$choice['value'] = $choice['text'] . ':' . $choice['value'];
|
|
}
|
|
}
|
|
|
|
if ( $this->enablePrice ) {
|
|
foreach ( $choices as &$choice ) {
|
|
$price = rgempty( 'price', $choice ) ? 0 : GFCommon::to_number( rgar( $choice, 'price' ) );
|
|
|
|
$choice['value'] .= '|' . $price;
|
|
}
|
|
}
|
|
|
|
return $choices;
|
|
}
|
|
|
|
/**
|
|
* Returns the sub-filters for the current field.
|
|
*
|
|
* @since 2.4
|
|
*
|
|
* @return array
|
|
*/
|
|
public function get_filter_sub_filters() {
|
|
return array();
|
|
}
|
|
|
|
/**
|
|
* Get the product quantity label.
|
|
*
|
|
* @since 2.5
|
|
*
|
|
* @param int $form_id The form ID.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function get_product_quantity_label( $form_id ) {
|
|
/**
|
|
* Filter for the product quantity label.
|
|
*
|
|
* @since unknown
|
|
*
|
|
* @param int $form_id The form ID.
|
|
* @param int $field_id The field ID.
|
|
*/
|
|
return gf_apply_filters( array(
|
|
'gform_product_quantity',
|
|
$form_id,
|
|
$this->id,
|
|
), esc_html__( 'Quantity', 'gravityforms' ), $form_id );
|
|
}
|
|
|
|
/**
|
|
* Returns an array of key value pairs to be saved to the entry meta after saving/updating the entry.
|
|
*
|
|
* @since 2.5.16
|
|
*
|
|
* @param array $form The form object being saved.
|
|
* @param array $entry The entry object being saved
|
|
*
|
|
* @return array The array that contains the key/value pairs to be stored as extra meta data.
|
|
*/
|
|
public function get_extra_entry_metadata( $form, $entry ) {
|
|
return array();
|
|
}
|
|
|
|
/**
|
|
* Decides if the field markup should not be reloaded after AJAX save.
|
|
*
|
|
* @since 2.6
|
|
*
|
|
* @return boolean
|
|
*/
|
|
public function disable_ajax_reload() {
|
|
return false;
|
|
}
|
|
|
|
}
|