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<?php
use Gravity_Forms\Gravity_Forms\Settings\Settings;
class_exists( 'GFForms' ) || die();
/**
* Handles Integration with the WordPress personal data export and erase tools.
*
* @since 2.4
*
* Class GF_Personal_Data
*/
class GF_Personal_Data {
/**
* The cached form array.
*
* @since 2.4
*
* @var array $form
*/
private static $_form;
/**
* The cached array of forms.
*
* @since 2.4
*
* @var array $forms
*/
private static $_forms;
/**
* Stores the current instance of the Settings renderer.
*
* @since 2.5
*
* @var false|Settings
*/
private static $_settings_renderer = false;
/**
* Renders the form settings.
*
* @since 2.4
*
* @param $form_id
*/
public static function form_settings( $form_id ) {
if ( ! self::get_settings_renderer() ) {
self::initialize_settings_renderer();
}
self::get_settings_renderer()->render();
}
/**
* Get Personal Data settings fields.
*
* @since 2.5
*
* @param int $form_id The current Form ID.
*
* @return array
*/
private static function settings_fields( $form_id ) {
// Get form object.
$form = self::get_form( $form_id );
// Get Identification Field choices.
$identification_field_choices = self::get_identification_fields_choices( $form );
return array(
array(
'class' => 'gform-settings-panel--full',
'title' => esc_html__( 'General Settings', 'gravityforms' ),
'fields' => array(
array(
'name' => 'preventIP',
'type' => 'toggle',
'label' => esc_html__( 'Prevent the storage of IP addresses during form submission', 'gravityforms' ),
'tooltip' => gform_tooltip( 'personal_data_prevent_ip', null, true ),
),
array(
'name' => 'retention[policy]',
'type' => 'radio',
'label' => esc_html__( 'Retention Policy', 'gravityforms' ),
'tooltip' => gform_tooltip( 'personal_data_retention_policy', null, true ),
'default_value' => 'retain',
'choices' => array(
array(
'label' => esc_html__( 'Retain entries indefinitely', 'gravityforms' ),
'value' => 'retain',
),
array(
'label' => esc_html__( 'Trash entries automatically', 'gravityforms' ),
'value' => 'trash',
'onclick' => sprintf(
'alert( %s );',
json_encode( __( 'Warning: this will affect all entries that are older than the number of days specified.', 'gravityforms' ) )
),
),
array(
'label' => esc_html__( 'Delete entries permanently automatically', 'gravityforms' ),
'value' => 'delete',
'onclick' => sprintf(
'alert( %s );',
json_encode( __( 'Warning: this will affect all entries that are older than the number of days specified.', 'gravityforms' ) )
),
),
),
),
array(
'name' => 'retention[retain_entries_days]',
'label' => esc_html__( 'Number of days to retain entries before trashing/deleting:', 'gravityforms' ),
'type' => 'text',
'input_type' => 'number',
'default_value' => 1,
'dependency' => array(
'live' => true,
'fields' => array(
array(
'field' => 'retention[policy]',
'values' => array( 'trash', 'delete' ),
),
),
),
'validation_callback' => function( $field, $value ) {
// If value is not numeric or less than one day, set error.
if ( ! is_numeric( $value ) || ( is_numeric( $value ) && floatval( $value ) < 1 ) ) {
$field->set_error( esc_html__( 'Form entries must be retained for at least one day.', 'gravityforms' ) );
}
},
),
),
),
array(
'class' => 'gform-settings-panel--full',
'title' => esc_html__( 'Exporting and Erasing Data', 'gravityforms' ),
'fields' => array(
array(
'name' => 'exportingAndErasing[enabled]',
'type' => 'toggle',
'label' => esc_html__( 'Enable integration with the WordPress tools for exporting and erasing personal data.', 'gravityforms' ),
'tooltip' => gform_tooltip( 'personal_data_enable', null, true ),
'disabled' => empty( $identification_field_choices ),
'after_input' => ! empty( $identification_field_choices ) ? '' : sprintf(
'<div class="notice-error gf-notice alert error">%s</div>',
esc_html__( 'You must add an email address field to the form in order to enable this setting.', 'gravityforms' )
),
),
array(
'name' => 'exportingAndErasing[identificationField]',
'type' => 'select',
'label' => esc_html__( 'Identification Field', 'gravityforms' ),
'tooltip' => gform_tooltip( 'personal_data_identification', null, true ),
'choices' => $identification_field_choices,
'dependency' => array(
'live' => true,
'fields' => array(
array(
'field' => 'exportingAndErasing[enabled]',
),
),
),
),
array(
'name' => 'exportingAndErasing[columns]',
'type' => 'columns',
'label' => esc_html__( 'Personal Data', 'gravityforms' ),
'tooltip' => gform_tooltip( 'personal_data_field_settings', null, true ),
'callback' => array( 'GF_Personal_Data', 'settings_columns' ),
'dependency' => array(
'live' => true,
'fields' => array(
array(
'field' => 'exportingAndErasing[enabled]',
),
),
),
),
),
),
);
}
/**
* Get identification fields as choices.
*
* @since 2.5
*
* @param array $form Form object.
*
* @return array
*/
private static function get_identification_fields_choices( $form = array() ) {
static $choices;
// If choices have already been defined, return.
if ( isset( $choices ) ) {
return $choices;
}
// Initialize choices.
$choices = array();
// Get Email fields.
$email_fields = GFAPI::get_fields_by_type( $form, 'email' );
// Add Email fields as choices.
foreach ( $email_fields as $email_field ) {
$choices[ (string) $email_field->id ] = $email_field->label;
}
/**
* Allows the list of personal data identification field choices to be modified. Fields values
* will be treated as user IDs.
*
* For example, add the created_by field by returning:
* $identification_field_choices['created_by'] = 'Created By';
*
* @since 2.4
*
* @param array $identification_field_choices An associative array with the field id as the key and the value as the label.
* @param array $form The current form.
*/
$choices = gf_apply_filters( array(
'gform_personal_data_identification_fields',
$form['id'],
), $choices, $form );
// Update choices formatting.
array_walk( $choices, function( &$label, $value ) {
$label = array( 'label' => $label, 'value' => $value );
} );
// If choices exist, return.
if ( ! empty( $choices ) ) {
return $choices;
}
// Get current identification field value.
$current_value = rgars( $form, 'personalData/exportingAndErasing/identificationField' );
// Add look up choice.
if ( $current_value === 'created_by' ) {
$choices[] = array(
'label' => esc_html__( 'Created By', 'gravityforms' ),
'value' => 'created_by',
);
} else if ( $selected_field = GFAPI::get_field( $form, $current_value ) ) {
// Set admin label context.
$selected_field->set_context_property( 'use_admin_label', true );
$choices[] = array(
'label' => GFFormsModel::get_label( $selected_field ),
'value' => $current_value,
);
}
return $choices;
}
/**
* Renders a Personal Data columns table field.
*
* @since 2.5
*
* @param array $props Field properties.
* @param bool $echo Output the field markup directly.
*
* @return string
*/
public static function settings_columns( $props = array(), $echo = true ) {
// Get form object.
$form_id = absint( rgget( 'id' ) );
$form = self::get_form( $form_id );
// Open table.
$html = sprintf(
'<table id="gf_personal_data_field_settings" class="form-table">
<thead>
<tr>
<th class="gf_personal_data_field_label_title">%s</th>
<th class="gf_personal_data_cb_title">%s</th>
<th class="gf_personal_data_cb_title">%s</th>
</tr>
</thead>
<tbody>',
esc_html__( 'Fields', 'gravityforms' ),
esc_html__( 'Export', 'gravityforms' ),
esc_html__( 'Erase', 'gravityforms' )
);
// Add Select/Deselect All row.
$html .= sprintf(
'<tr>
<td>%s</td>
<td class="gf_personal_data_cb_cell">
<div class="gform-settings-choice">
<input id="gf_personal_data_export_all" type="checkbox" />
</div>
</td>
<td class="gf_personal_data_cb_cell">
<div class="gform-settings-choice">
<input id="gf_personal_data_erase_all" type="checkbox" />
</div>
</td>
</tr>',
esc_html__( 'Select/Deselect All', 'gravityforms' )
);
// Initialize Personal Data fields array.
$pd_fields = array();
// Loop through columns, add to Personal Data fields array.
foreach ( self::get_columns() as $key => $label ) {
$column_settings = rgars( $form, 'personalData/exportingAndErasing/columns/' . $key );
$pd_fields[] = array(
'key' => $key,
'label' => $label,
'default_values' => array(
'export' => rgar( $column_settings, 'export' ),
'erase' => rgar( $column_settings, 'erase' ),
),
);
}
/**
* Loop through form fields, add to Personal Data fields array.
*
* @var GF_Field $field
*/
foreach ( $form['fields'] as $field ) {
// Skip display only fields.
if ( $field->displayOnly ) {
continue;
}
// Set label context.
$field->set_context_property( 'use_admin_label', true );
// Add to Personal Data fields.
$pd_fields[] = array(
'key' => absint( $field->id ),
'label' => GFFormsModel::get_label( $field ),
'default_values' => array(
'export' => $field->personalDataExport,
'erase' => $field->personalDataErase,
),
);
}
// Render Personal Data fields.
foreach ( $pd_fields as $pd_field ) {
$export_field = $erase_field = null;
// Prepare export checkbox.
$export_field = \Gravity_Forms\Gravity_Forms\Settings\Fields::create(
array(
'name' => sprintf( 'export_fields[%s]', esc_attr( $pd_field['key'] ) ),
'type' => 'checkbox',
'choices' => array(
array(
'class' => 'gf_personal_data_cb_export',
'name' => sprintf( 'export_fields[%s]', esc_attr( $pd_field['key'] ) ),
'default_value' => $pd_field['default_values']['export'],
),
),
),
self::get_settings_renderer()
);
// Prepare erase checkbox.
$erase_field = \Gravity_Forms\Gravity_Forms\Settings\Fields::create(
array(
'name' => sprintf( 'erase_fields[%s]', esc_attr( $pd_field['key'] ) ),
'type' => 'checkbox',
'choices' => array(
array(
'class' => 'gf_personal_data_cb_erase',
'name' => sprintf( 'erase_fields[%s]', esc_attr( $pd_field['key'] ) ),
'default_value' => $pd_field['default_values']['erase'],
),
),
),
self::get_settings_renderer()
);
// Render field.
$html .= sprintf(
'<tr>
<td>%s</td>
<td class="gf_personal_data_cb_cell">%s</td>
<td class="gf_personal_data_cb_cell">%s</td>
</tr>',
esc_html( $pd_field['label'] ),
$export_field->markup(),
$erase_field->markup()
);
}
// Get custom items.
$custom_items = self::get_custom_items( $form );
// Display custom items.
if ( ! empty( $custom_items ) ) {
// Add Other Data heading.
$html .= sprintf(
'<tr><th class="gf_personal_data_field_label_title" colspan="3">%s</th></tr>',
esc_html__( 'Other Data', 'gravityforms' )
);
// Loop through custom items, render.
foreach ( $custom_items as $key => $custom_item_details ) {
$export_field = $erase_field = null;
// Get custom items settings.
$custom_settings = rgars( $form, 'personalData/exportingAndErasing/custom/' . $key );
// Prepare export checkbox.
if ( isset( $custom_item_details['exporter_callback'] ) && is_callable( $custom_item_details['exporter_callback'] ) ) {
$export_field = \Gravity_Forms\Gravity_Forms\Settings\Fields::create(
array(
'name' => sprintf( 'export_fields[%s]', esc_attr( $key ) ),
'type' => 'checkbox',
'choices' => array(
array(
'class' => 'gf_personal_data_cb_export',
'name' => sprintf( 'export_fields[%s]', esc_attr( $key ) ),
'default_value' => rgar( $custom_settings, 'export' ),
),
),
),
self::get_settings_renderer()
);
}
// Prepare erase checkbox.
if ( isset( $custom_item_details['eraser_callback'] ) && is_callable( $custom_item_details['eraser_callback'] ) ) {
$erase_field = \Gravity_Forms\Gravity_Forms\Settings\Fields::create(
array(
'name' => sprintf( 'erase_fields[%s]', esc_attr( $key ) ),
'type' => 'checkbox',
'choices' => array(
array(
'class' => 'gf_personal_data_cb_erase',
'name' => sprintf( 'erase_fields[%s]', esc_attr( $key ) ),
'default_value' => rgar( $custom_settings, 'erase' ),
),
),
),
self::get_settings_renderer()
);
}
// Render field.
$html .= sprintf(
'<tr>
<td>%s</td>
<td class="gf_personal_data_cb_cell">%s</td>
<td class="gf_personal_data_cb_cell">%s</td>
</tr>',
esc_html( rgar( $custom_item_details, 'label' ) ),
$export_field ? $export_field->markup() : null,
$erase_field ? $erase_field->markup() : null
);
}
}
// Close table.
$html .= '</tbody></table>';
return $html;
}
/**
* Saves the form settings.
*
* @since 2.4
*
* @param array $values Submitted settings values.
*/
public static function process_form_settings( $values ) {
// Get form object.
$form = self::get_form( rgget( 'form_id' ) );
// Prevent IP address storage.
$form['personalData']['preventIP'] = (bool) rgar( $values, 'preventIP' );
// Retention Policy
$form['personalData']['retention'] = rgar( $values, 'retention' );
// Exporting and Erasing
$form['personalData']['exportingAndErasing']['enabled'] = (bool) rgars( $values, 'exportingAndErasing/enabled' );
$form['personalData']['exportingAndErasing']['identificationField'] = sanitize_key( rgars( $values, 'exportingAndErasing/identificationField' ) );
// Exporting and Erasing: Columns
foreach ( self::get_columns() as $column => $label ) {
$form['personalData']['exportingAndErasing']['columns'][ $column ] = array(
'export' => (bool) rgars( $values, 'export_fields/' . $column ),
'erase' => (bool) rgars( $values, 'erase_fields/' . $column ),
);
}
/**
* Exporting and Erasing: Fields
*
* @var GF_Field $field
*/
foreach ( $form['fields'] as $f => $field ) {
$form['fields'][ $f ]->personalDataExport = (bool) rgars( $values, 'export_fields/' . absint( $field->id ) );
$form['fields'][ $f ]->personalDataErase = (bool) rgars( $values, 'erase_fields/' . absint( $field->id ) );
}
// Exporting and Erasing: Custom Items
$custom_items = self::get_custom_items( $form );
if ( ! empty( $custom_items ) ) {
foreach ( $custom_items as $custom_item => $custom_item_meta ) {
$form['personalData']['exportingAndErasing']['custom'][ $custom_item ] = array(
'export' => (bool) rgars( $values, 'export_fields/' . $custom_item ),
'erase' => (bool) rgars( $values, 'erase_fields/' . $custom_item ),
);
}
}
// Save form.
GFAPI::update_form( $form );
// Update cached form object.
self::$_form = $form;
}
// # SETTINGS RENDERER ---------------------------------------------------------------------------------------------
/**
* Initializes the Settings renderer at the beginning of page load.
*/
public static function initialize_settings_renderer() {
// Get form object.
$form_id = absint( rgget( 'id' ) );
$form = self::get_form( $form_id );
$renderer = new Settings(
array(
'header' => array(
'icon' => 'fa fa-lock',
'title' => esc_html__( 'Personal Data', 'gravityforms' ),
),
'fields' => self::settings_fields( $form_id ),
'initial_values' => rgar( $form, 'personalData' ),
'save_callback' => array( 'GF_Personal_Data', 'process_form_settings' ),
'after_fields' => function() {
?>
<script>
jQuery( document ).ready( function ( $ ) {
$( '#gf_personal_data_export_all' ).change( function () {
var checked = $( this ).is( ':checked' );
$( '.gf_personal_data_cb_export' ).each( function() {
if ( ( ! $( this ).is( ':checked' ) && checked ) || ( $( this ).is( ':checked' ) && ! checked ) ) {
$( this ).trigger( 'click' );
}
} );
} );
$( '#gf_personal_data_erase_all' ).change( function () {
var checked = $( this ).is( ':checked' );
$( '.gf_personal_data_cb_erase' ).each( function() {
if ( ( ! $( this ).is( ':checked' ) && checked ) || ( $( this ).is( ':checked' ) && ! checked ) ) {
$( this ).trigger( 'click' );
}
} );
} );
} );
</script>
<?php
}
)
);
self::set_settings_renderer( $renderer );
// Process save callback.
if ( self::get_settings_renderer()->is_save_postback() ) {
self::get_settings_renderer()->process_postback();
}
}
/**
* Gets the current instance of Settings handling settings rendering.
*
* @since 2.5
*
* @return false|\Gravity_Forms\Gravity_Forms\Settings
*/
private static function get_settings_renderer() {
return self::$_settings_renderer;
}
/**
* Sets the current instance of Settings handling settings rendering.
*
* @since 2.5
*
* @param \Gravity_Forms\Gravity_Forms\Settings\Settings $renderer Settings renderer.
*
* @return bool|WP_Error
*/
private static function set_settings_renderer( $renderer ) {
// Ensure renderer is an instance of Settings
if ( ! is_a( $renderer, 'Gravity_Forms\Gravity_Forms\Settings\Settings' ) ) {
return new WP_Error( 'Renderer must be an instance of Gravity_Forms\Gravity_Forms\Settings\Settings.' );
}
self::$_settings_renderer = $renderer;
return true;
}
/**
* Returns the form array for use in the form settings.
*
* @since 2.4
*
* @param int $form_id
*
* @return array|mixed
*/
public static function get_form( $form_id ) {
if ( empty( self::$_form ) ) {
self::$_form = GFAPI::get_form( $form_id );
}
return self::$_form;
}
/**
* Returns an assoiative array of the database columns that may contain personal data.
*
* @since 2.4
*
* @return array
*/
public static function get_columns() {
$columns = array(
'ip' => esc_html__( 'IP Address', 'gravityforms' ),
'source_url' => esc_html__( 'Embed URL', 'gravityforms' ),
'user_agent' => esc_html__( 'Browser details', 'gravityforms' ),
);
return $columns;
}
/**
* Returns an array with the custom personal data items configurations.
*
* @since 2.4
*
* @param array $form
*
* @return array
*/
public static function get_custom_items( $form ) {
$custom_items = array();
/**
* Allows custom exporter and erasers to be registered.
*
* Example:
*
* add_filter( 'gform_personal_data', 'filter_gform_personal_data', 10, 2 );
* function filter_gform_personal_data( $items, $form ) {
* $items['test'] = array(
* 'label' => 'A custom item',
* 'exporter_callback' => 'gf_custom_data_exporter',
* 'eraser_callback' => 'gf_custom_data_eraser',
* );
*
* return $items;
* }
*
* function gf_custom_data_exporter( $form, $entry ) {
* $data = array(
* 'name' => 'My Custom Value',
* 'value' => 'ABC123',
* );
* return $data;
* }
*
* function gf_custom_data_eraser( $form, $entry ) {
* // Delete or anonymize some data
* }
*
* @since 2.4
*
* @param array $custom_items
* @param array $form
*/
$custom_items = apply_filters( 'gform_personal_data', $custom_items, $form );
return $custom_items;
}
/**
* Returns an associative array of all the form metas with the form ID as the key.
*
* @since 2.4
*
* @return array|null
*/
public static function get_forms() {
if ( is_null( self::$_forms ) ) {
$form_ids = GFFormsModel::get_form_ids( null );
if ( empty( $form_ids ) ) {
return array(
'data' => array(),
'done' => true,
);
}
$forms_by_id = GFFormsModel::get_form_meta_by_id( $form_ids );
self::$_forms = array();
foreach ( $forms_by_id as $form ) {
self::$_forms[ $form['id'] ] = $form;
}
}
return self::$_forms;
}
/**
* Returns all the entries across all forms for the specified email address.
*
* @since 2.4
*
* @param string $email_address
* @param int $page
* @param int $limit
*
* @return array
*/
public static function get_entries( $email_address, $page = 1, $limit = 50 ) {
$user = get_user_by( 'email', $email_address );
$forms = self::get_forms();
$form_ids = array();
$query = new GF_Query();
$conditions = array();
foreach ( $forms as $form ) {
if ( ! rgars( $form, 'personalData/exportingAndErasing/enabled' ) ) {
continue;
}
$form_ids[] = $form['id'];
$identification_field = rgars( $form, 'personalData/exportingAndErasing/identificationField' );
$field = GFAPI::get_field( $form, $identification_field );
if ( $field && $field->get_input_type() == 'email' ) {
$conditions[] = new GF_Query_Condition(
new GF_Query_Column( $identification_field, $form['id'] ),
GF_Query_Condition::EQ,
new GF_Query_Literal( $email_address )
);
} else {
if ( ! $field && $identification_field != 'created_by' ) {
continue;
}
if ( ! $user ) {
continue;
}
$conditions[] = new GF_Query_Condition(
new GF_Query_Column( $identification_field, $form['id'] ),
GF_Query_Condition::EQ,
new GF_Query_Literal( $user->ID )
);
}
}
if ( empty( $conditions ) ) {
return array();
}
$all_conditions = call_user_func_array( array( 'GF_Query_Condition', '_or' ), $conditions );
$entries = $query->from( $form_ids )->where( $all_conditions )->limit( $limit )->page( $page )->get();
return $entries;
}
/**
* Exports personal data specified in the form settings.
*
* @since 2.4
*
* @param string $email_address
* @param int $page
*
* @return array
*/
public static function data_exporter( $email_address, $page = 1 ) {
$export_items = array(
'done' => true,
);
$export_data = array();
if ( $page == 1 ) {
$export_data = self::get_draft_submissions_export_items( $email_address );
}
$export_items['data'] = $export_data;
$limit = 50;
$columns = self::get_columns();
$forms = self::get_forms();
$entries = self::get_entries( $email_address, $page, $limit );
if ( empty( $entries ) ) {
return $export_items;
}
foreach ( $entries as $entry ) {
$data = array();
$form_id = $entry['form_id'];
$form = $forms[ $form_id ];
$item_id = "gf-entry-{$entry['id']}";
$group_id = 'gravityforms-entries';
$group_label = __( 'Forms', 'gravityforms' );
$columns_settings = rgars( $forms, $form_id . '/personalData/exportingAndErasing/columns' );
if ( is_array( $columns_settings ) ) {
foreach ( $columns_settings as $column_key => $column_settings ) {
if ( rgar( $column_settings, 'export' ) ) {
$data[] = array(
'name' => $columns[ $column_key ],
'value' => $entry[ $column_key ],
);
}
}
}
foreach ( $form['fields'] as $field ) {
/* @var GF_Field $field */
if ( $field->personalDataExport ) {
$value = GFFormsModel::get_lead_field_value( $entry, $field );
$data[] = array(
'name' => $field->get_field_label( false, $value ),
'value' => $field->get_value_entry_detail( $value, rgar( $entry, 'currency' ), true, 'text' ),
);
}
}
$custom_items = self::get_custom_items( $form );
if ( ! empty( $custom_items ) ) {
$all_custom_settings = rgars( $forms, $form_id . '/personalData/exportingAndErasing/custom' );
foreach ( $custom_items as $custom_item_key => $custom_item_details ) {
$custom_settings = rgar( $all_custom_settings, $custom_item_key );
if ( rgars( $custom_settings, 'export' ) && isset( $custom_item_details['exporter_callback'] ) && is_callable( $custom_item_details['exporter_callback'] ) ) {
$data[] = call_user_func( $custom_item_details['exporter_callback'], $form, $entry );
}
}
}
if ( ! empty( $data ) ) {
$export_data[] = array(
'group_id' => $group_id,
'group_label' => $group_label,
'item_id' => $item_id,
'data' => $data,
);
}
}
$done = count( $entries ) < $limit;
$export_items = array(
'data' => $export_data,
'done' => $done,
);
return $export_items;
}
/**
* Returns the export items for draft submissions.
*
* @since 2.4
*
* @param $email_address
*
* @return array
*/
public static function get_draft_submissions_export_items( $email_address ) {
$export_items = array();
$forms = self::get_forms();
$columns = self::get_columns();
$draft_submissions = self::get_draft_submissions( $email_address );
foreach ( $draft_submissions as $i => $draft_submission ) {
$data = array();
$form_id = $draft_submission['form_id'];
$form = $forms[ $form_id ];
$submission_json = $draft_submission['submission'];
$submission = json_decode( $submission_json, true );
$entry = $submission['partial_entry'];
$item_id = "gf-draft-submission-{$i}";
$group_id = 'gravityforms-draft-submissions';
$group_label = __( 'Draft Forms (Save and Continue Later)', 'gravityforms' );
$columns_settings = rgars( $forms, $form_id . '/personalData/exportingAndErasing/columns' );
if ( is_array( $columns_settings ) ) {
foreach ( $columns_settings as $column_key => $column_settings ) {
if ( rgar( $column_settings, 'export' ) && isset( $draft_submission[ $column_key ] ) ) {
$data[] = array(
'name' => $columns[ $column_key ],
'value' => $draft_submission[ $column_key ],
);
}
}
}
foreach ( $form['fields'] as $field ) {
/* @var GF_Field $field */
if ( $field->personalDataExport ) {
$value = GFFormsModel::get_lead_field_value( $entry, $field );
$data[] = array(
'name' => $field->get_field_label( false, $value ),
'value' => $field->get_value_entry_detail( $value, rgar( $entry, 'currency' ), true, 'text' ),
);
}
}
if ( ! empty( $data ) ) {
$export_items[] = array(
'group_id' => $group_id,
'group_label' => $group_label,
'item_id' => $item_id,
'data' => $data,
);
}
}
return $export_items;
}
/**
* Erases personal data specified in the form settings.
*
* @since 2.4
*
* @param string $email_address
* @param int $page
*
* @return array
*/
public static function data_eraser( $email_address, $page = 1 ) {
$limit = 50;
$items_removed = $page == 1 ? self::erase_draft_submissions_data( $email_address ) : false;
$forms = self::get_forms();
$entries = self::get_entries( $email_address, $page, $limit );
foreach ( $entries as $entry ) {
$form_id = $entry['form_id'];
$form = $forms[ $form_id ];
$columns_settings = rgars( $forms, $form_id . '/personalData/exportingAndErasing/columns' );
if ( is_array( $columns_settings ) ) {
foreach ( $columns_settings as $column_key => $column_settings ) {
if ( rgar( $column_settings, 'erase' ) ) {
GFAPI::update_entry_property( $entry['id'], $column_key, '' );
$items_removed = true;
}
}
}
$has_product_field = false;
foreach ( $form['fields'] as $field ) {
/* @var GF_Field $field */
if ( $field->personalDataErase ) {
$input_type = $field->get_input_type();
if ( $input_type == 'fileupload' ) {
GFFormsModel::delete_files( $entry['id'] );
GFAPI::update_entry_field( $entry['id'], $field->id, '' );
continue;
}
if ( $field->type == 'product' ) {
$has_product_field = true;
}
$value = GFFormsModel::get_lead_field_value( $entry, $field );
if ( is_array( $value ) ) {
self::erase_field_values( $value, $entry['id'], $field->id );
$items_removed = true;
} else {
switch ( $input_type ) {
case 'email':
$anonymous = 'deleted@site.invalid';
break;
case 'website':
$anonymous = 'https://site.invalid';
break;
case 'date':
$anonymous = '0000-00-00';
break;
case 'text':
case 'textarea':
/* translators: deleted text */
$anonymous = __( '[deleted]' );
break;
default:
$anonymous = '';
}
GFAPI::update_entry_field( $entry['id'], $field->id, $anonymous );
$items_removed = true;
}
}
}
if ( $has_product_field ) {
GFFormsModel::refresh_product_cache( $form, $entry );
}
$custom_items = self::get_custom_items( $form );
if ( ! empty( $custom_items ) ) {
$all_custom_settings = rgars( $forms, $form_id . '/personalData/exportingAndErasing/custom' );
foreach ( $custom_items as $custom_item_key => $custom_item_details ) {
$custom_settings = rgar( $all_custom_settings, $custom_item_key );
if ( rgars( $custom_settings, 'erase' ) && isset( $custom_item_details['eraser_callback'] ) && is_callable( $custom_item_details['eraser_callback'] ) ) {
call_user_func( $custom_item_details['eraser_callback'], $form, $entry );
$items_removed = true;
}
}
}
}
$done = count( $entries ) < $limit;
return array(
'items_removed' => $items_removed,
'items_retained' => false,
'messages' => array(),
'done' => $done,
);
}
public static function erase_field_values( $value, $entry_id, $input_id, $item_index = '' ) {
if ( is_array( $value ) ) {
$i = 0;
foreach ( $value as $key => $val ) {
if ( is_array( $val ) ) {
foreach ( $val as $k => $v ) {
$new_index = $item_index . '_' . $i;
self::erase_field_values( $v, $entry_id, $k, $new_index );
}
$i++;
} else {
GFAPI::update_entry_field( $entry_id, $key, '', $item_index );
}
}
} else {
GFAPI::update_entry_field( $entry_id, $input_id, '', $item_index );
}
}
/**
* Returns the draft submissions (save and continue) for the given email address.
*
* @since 2.4
*
* @param $email_address
*
* @return array
*/
public static function get_draft_submissions( $email_address ) {
$draft_submissions = GFFormsModel::get_draft_submissions();
if ( empty( $draft_submissions ) ) {
return array();
}
$user = get_user_by( 'email', $email_address );
$return = array();
$forms = self::get_forms();
foreach ( $draft_submissions as $i => $draft_submission ) {
$form_id = $draft_submission['form_id'];
$form = $forms[ $form_id ];
if ( ! rgars( $form, 'personalData/exportingAndErasing/enabled' ) ) {
continue;
}
$submission_json = $draft_submission['submission'];
$submission = json_decode( $submission_json, true );
$entry = $submission['partial_entry'];
$identification_field = rgars( $form, 'personalData/exportingAndErasing/identificationField' );
$field = GFAPI::get_field( $form, $identification_field );
if ( ( $field && $field->get_input_type() == 'email' && $entry[ (string) $identification_field ] === $email_address )
|| ( $user && $user->ID == rgar( $entry, $identification_field ) )
) {
$return[] = $draft_submission;
}
}
return $return;
}
/**
* Erases the data in the draft submissions.
*
* @since 2.4
*
* @param $email_address
*
* @return bool
*/
public static function erase_draft_submissions_data( $email_address ) {
$items_removed = false;
$forms = self::get_forms();
$draft_entries = self::get_draft_submissions( $email_address );
foreach ( $draft_entries as $draft_entry ) {
$entry_dirty = false;
$form_id = $draft_entry['form_id'];
$resume_token = $draft_entry['uuid'];
$date_created = $draft_entry['date_created'];
$form = $forms[ $form_id ];
$columns_settings = rgars( $forms, $form_id . '/personalData/exportingAndErasing/columns' );
$submission_json = $draft_entry['submission'];
$submission = json_decode( $submission_json, true );
$entry = $submission['partial_entry'];
$submitted_values = $submission['submitted_values'];
if ( is_array( $columns_settings ) ) {
foreach ( $columns_settings as $column_key => $column_settings ) {
if ( rgar( $column_settings, 'erase' ) ) {
if ( isset( $draft_entry[ $column_key ] ) ) {
$draft_entry[ $column_key ] = '';
}
if ( isset( $entry[ $column_key ] ) ) {
$entry[ $column_key ] = '';
}
$entry_dirty = true;
}
}
}
foreach ( $form['fields'] as $field ) {
/* @var GF_Field $field */
if ( $field->personalDataErase ) {
$input_type = $field->get_input_type();
$value = GFFormsModel::get_lead_field_value( $entry, $field );
if ( is_array( $value ) ) {
foreach ( $value as $k => $v ) {
$entry[ $k ] = '';
$submitted_values[ $field->id ][ $k ] = '';
}
$entry_dirty = true;
} else {
switch ( $input_type ) {
case 'email':
$anonymous = 'deleted@site.invalid';
break;
case 'website':
$anonymous = 'https://site.invalid';
break;
case 'date':
$anonymous = '0000-00-00';
break;
case 'text':
case 'textarea':
/* translators: deleted text */
$anonymous = __( '[deleted]', 'gravityforms' );
break;
default:
$anonymous = '';
}
$submitted_values[ (string) $field->id ] = $anonymous;
$entry[ (string) $field->id ] = $anonymous;
$entry_dirty = true;
}
}
}
$custom_items = self::get_custom_items( $form );
if ( ! empty( $custom_items ) ) {
$all_custom_settings = rgars( $forms, $form_id . '/personalData/exportingAndErasing/custom' );
foreach ( $custom_items as $custom_item_key => $custom_item_details ) {
$custom_settings = rgar( $all_custom_settings, $custom_item_key );
if ( rgars( $custom_settings, 'erase' ) && isset( $custom_item_details['eraser_callback'] ) && is_callable( $custom_item_details['eraser_callback'] ) ) {
call_user_func( $custom_item_details['eraser_callback'], $form, $entry );
$items_removed = true;
}
}
}
if ( $entry_dirty ) {
$submission['submitted_values'] = $submitted_values;
$submission['partial_entry'] = $entry;
$submission_json = json_encode( $submission );
GFFormsModel::update_draft_submission( $resume_token, $form, $date_created, $draft_entry['ip'], $draft_entry['source_url'], $submission_json );
$items_removed = true;
}
}
return $items_removed;
}
/**
* Deletes and trashes entries according to the retention policy in each of the form settings.
*
* @since 2.4
*/
public static function cron_task() {
self::log_debug( __METHOD__ . '(): starting personal data cron task' );
$forms = self::get_forms();
$trash_form_ids = array();
$trash_conditions = array();
$delete_form_ids = array();
$delete_conditions = array();
foreach ( $forms as $form ) {
$retention_policy = rgars( $form, 'personalData/retention/policy', 'retain' );
if ( $retention_policy == 'retain' ) {
continue;
}
$form_conditions = array();
$retention_days = rgars( $form, 'personalData/retention/retain_entries_days' );
$delete_timestamp = time() - ( DAY_IN_SECONDS * $retention_days );
$delete_date = date( 'Y-m-d H:i:s', $delete_timestamp );
$form_conditions[] = new GF_Query_Condition(
new GF_Query_Column( 'date_created' ),
GF_Query_Condition::LT,
new GF_Query_Literal( $delete_date )
);
$form_conditions[] = new GF_Query_Condition(
new GF_Query_Column( 'form_id' ),
GF_Query_Condition::EQ,
new GF_Query_Literal( $form['id'] )
);
if ( ! empty( $form_conditions ) ) {
if ( $retention_policy == 'trash' ) {
$trash_form_ids[] = $form['id'];
$trash_conditions[] = call_user_func_array( array(
'GF_Query_Condition',
'_and',
), $form_conditions );
} elseif ( $retention_policy == 'delete' ) {
$delete_form_ids[] = $form['id'];
$delete_conditions[] = call_user_func_array( array(
'GF_Query_Condition',
'_and',
), $form_conditions );
}
}
}
if ( ! empty( $trash_conditions ) ) {
$query = new GF_Query();
$all_trash_conditions = array();
$all_trash_conditions[] = call_user_func_array( array( 'GF_Query_Condition', '_or' ), $trash_conditions );
$all_trash_conditions[] = new GF_Query_Condition(
new GF_Query_Column( 'status' ),
GF_Query_Condition::NEQ,
new GF_Query_Literal( 'trash' )
);
$all_trash_conditions = call_user_func_array( array( 'GF_Query_Condition', '_and' ), $all_trash_conditions );
$entry_ids = $query->from( $trash_form_ids )->where( $all_trash_conditions )->get_ids();
self::log_debug( __METHOD__ . '(): trashing entries: ' . join( ', ', $entry_ids ) );
foreach ( $entry_ids as $entry_id ) {
GFAPI::update_entry_property( $entry_id, 'status', 'trash' );
}
}
if ( ! empty( $delete_conditions ) ) {
$query = new GF_Query();
$all_delete_conditions = call_user_func_array( array( 'GF_Query_Condition', '_or' ), $delete_conditions );
$entry_ids = $query->from( $delete_form_ids )->where( $all_delete_conditions )->get_ids();
self::log_debug( __METHOD__ . '(): deleting entries: ' . join( ', ', $entry_ids ) );
/**
* Allows the array of entry IDs to be modified before automatically deleting according to the
* personal data retention policy.
*
* @since 2.4
*
* @param int[] $entry_ids The array of entry IDs to delete.
*/
$entry_ids = apply_filters( 'gform_entry_ids_automatic_deletion', $entry_ids );
foreach ( $entry_ids as $entry_id ) {
GFAPI::delete_entry( $entry_id );
}
}
self::log_debug( __METHOD__ . '(): done' );
}
/**
* Writes a message to the debug log
*
* @since 2.4
*
* @param $message
*/
public static function log_debug( $message ) {
GFCommon::log_debug( $message );
}
/**
* Flushes the forms
*
* @since 2.4
*/
public static function flush_current_forms() {
self::$_forms = null;
}
}
