em-data-privacy.php
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<?php
/**
* Outputs a checkbox that can be used to obtain consent.
* @param EM_Event|EM_Location|EM_Booking|bool $EM_Object
*/
function em_data_privacy_consent_checkbox( $EM_Object = false ){
if( !empty($EM_Object) && (!empty($EM_Object->booking_id) || !empty($EM_Object->post_id)) ) return; //already saved so consent was given at one point
$label = get_option('dbem_data_privacy_consent_text');
// buddyboss fix since bb v1.6.0
if( has_filter( 'the_privacy_policy_link', 'bp_core_change_privacy_policy_link_on_private_network') ) $bb_fix = remove_filter('the_privacy_policy_link', 'bp_core_change_privacy_policy_link_on_private_network', 999999);
// replace privacy policy text %s with link to policy page
if( function_exists('get_the_privacy_policy_link') ) $label = sprintf($label, get_the_privacy_policy_link());
// buddyboss unfix since bb v1.6.0
if( !empty($bb_fix) ) add_filter( 'the_privacy_policy_link', 'bp_core_change_privacy_policy_link_on_private_network', 999999, 2 );
// check if consent was previously given and check box if true
if( is_user_logged_in() ){
$consent_given_already = get_user_meta( get_current_user_id(), 'em_data_privacy_consent', true );
if( !empty($consent_given_already) && get_option('dbem_data_privacy_consent_remember') == 1 ) return; //ignore if consent given as per settings
if( !empty($consent_given_already) && get_option('dbem_data_privacy_consent_remember') == 2 ) $checked = true;
}
if( empty($checked) && !empty($_REQUEST['data_privacy_consent']) ) $checked = true;
// output checkbox
?>
<p class="input-group input-checkbox input-field-data_privacy_consent">
<label>
<input type="checkbox" name="data_privacy_consent" value="1" <?php if( !empty($checked) ) echo 'checked="checked"'; ?>>
<?php echo $label; ?>
</label>
<br style="clear:both;">
</p>
<?php
}
function em_data_privacy_consent_hooks(){
//BOOKINGS
if( get_option('dbem_data_privacy_consent_bookings') == 1 || ( get_option('dbem_data_privacy_consent_bookings') == 2 && !is_user_logged_in() ) ){
add_action('em_booking_form_footer', 'em_data_privacy_consent_checkbox', 9, 0); //supply 0 args since arg is $EM_Event and callback will think it's an event submission form
add_filter('em_booking_get_post', 'em_data_privacy_consent_booking_get_post', 10, 2);
add_filter('em_booking_validate', 'em_data_privacy_consent_booking_validate', 10, 2);
add_filter('em_booking_save', 'em_data_privacy_consent_booking_save', 10, 2);
}
//EVENTS
if( get_option('dbem_data_privacy_consent_events') == 1 || ( get_option('dbem_data_privacy_consent_events') == 2 && !is_user_logged_in() ) ){
add_action('em_front_event_form_footer', 'em_data_privacy_consent_event_checkbox', 9, 1);
/**
* Wrapper function in case old overriden templates didn't pass the EM_Event object and depended on global value
* @param EM_Event $event
*/
function em_data_privacy_consent_event_checkbox( $event ){
if( empty($event) ){ global $EM_Event; }
else{ $EM_Event = $event ; }
em_data_privacy_consent_checkbox($EM_Event);
}
add_action('em_event_get_post_meta', 'em_data_privacy_cpt_get_post', 10, 2);
add_action('em_event_validate', 'em_data_privacy_cpt_validate', 10, 2);
add_action('em_event_save', 'em_data_privacy_cpt_save', 10, 2);
}
//LOCATIONS
if( get_option('dbem_data_privacy_consent_locations') == 1 || ( get_option('dbem_data_privacy_consent_events') == 2 && !is_user_logged_in() ) ){
add_action('em_front_location_form_footer', 'em_data_privacy_consent_location_checkbox', 9, 1); /**
* Wrapper function in case old overriden templates didn't pass the EM_Location object and depended on global value
* @param EM_Location $location
*/
function em_data_privacy_consent_location_checkbox( $location ){
if( empty($location) ){ global $EM_Location; }
else{ $EM_Location = $location ; }
em_data_privacy_consent_checkbox($EM_Location);
}
add_action('em_location_get_post_meta', 'em_data_privacy_cpt_get_post', 10, 2);
add_action('em_location_validate', 'em_data_privacy_cpt_validate', 10, 2);
add_action('em_location_save', 'em_data_privacy_cpt_save', 10, 2);
}
}
if( !is_admin() || ( defined('DOING_AJAX') && DOING_AJAX && !empty($_REQUEST['action']) && !in_array($_REQUEST['action'], array('booking_add_one')) ) ){
add_action('init', 'em_data_privacy_consent_hooks');
}
/**
* Gets consent information for the submitted booking and and add it to the booking object for saving later.
* @param bool $result
* @param EM_Booking $EM_Booking
* @return bool
*/
function em_data_privacy_consent_booking_get_post( $result, $EM_Booking ){
if( !empty($_REQUEST['data_privacy_consent']) ){
$EM_Booking->booking_meta['consent'] = true;
}
return $result;
}
/**
* Validates a bookng to ensure consent is/was given.
* @param bool $result
* @param EM_Booking $EM_Booking
* @return bool
*/
function em_data_privacy_consent_booking_validate( $result, $EM_Booking ){
if( is_user_logged_in() && ($EM_Booking->person_id == get_current_user_id() || $EM_Booking->person_id === null) ){
//check if consent was previously given and ignore if settings dictate so
$consent_given_already = get_user_meta( get_current_user_id(), 'em_data_privacy_consent', true );
if( !empty($consent_given_already) && get_option('dbem_data_privacy_consent_remember') == 1 ) return $result; //ignore if consent given as per settings
}
if( empty($EM_Booking->booking_meta['consent']) ){
$EM_Booking->add_error( sprintf(__('You must allow us to collect and store your data in order for us to process your booking.', 'events-manager')) );
$result = false;
}
return $result;
}
/**
* Updates or adds the consent date of user account meta if booking was submitted by a user and consent was given.
* @param bool $result
* @param EM_Booking $EM_Booking
* @return bool
*/
function em_data_privacy_consent_booking_save( $result, $EM_Booking ){
if( $result ){
if( $EM_Booking->person_id != 0 ){
update_user_meta( $EM_Booking->person_id, 'em_data_privacy_consent', current_time('mysql') );
}
}
return $result;
}
/**
* Save consent to event or location object
* @param bool $result
* @param EM_Event|EM_Location $EM_Object
* @return bool
*/
function em_data_privacy_cpt_get_post($result, $EM_Object ){
if( !empty($_REQUEST['data_privacy_consent']) ){
if( get_class($EM_Object) == 'EM_Event' ){
$EM_Object->event_attributes['_consent_given'] = 1;
$EM_Object->get_location()->location_attributes['_consent_given'] = 1;
}else{
$EM_Object->location_attributes['_consent_given'] = 1;
}
}
return $result;
}
/**
* Validate the consent provided to events and locations.
* @param bool $result
* @param EM_Event|EM_Location $EM_Object
* @return bool
*/
function em_data_privacy_cpt_validate( $result, $EM_Object ){
if( !empty($EM_Object->post_id) ) return $result;
if( is_user_logged_in() ){
//check if consent was previously given and ignore if settings dictate so
$consent_given_already = get_user_meta( get_current_user_id(), 'em_data_privacy_consent', true );
if( !empty($consent_given_already) && get_option('dbem_data_privacy_consent_remember') == 1 ) return $result; //ignore if consent given as per settings
}
$attributes = get_class($EM_Object) == 'EM_Event' ? 'event_attributes':'location_attributes';
if( empty($EM_Object->{$attributes}['_consent_given']) ){
$EM_Object->add_error( sprintf(__('Please check the consent box so we can collect and store your submitted information.', 'events-manager')) );
$result = false;
}
return $result;
}
/**
* When an event or location is saved and consent is given or supplied again, update user account with latest consent date IF the object isn't associated with an anonymous user.
* @param bool $result
* @param EM_Event|EM_Location $EM_Object
* @return bool
*/
function em_data_privacy_cpt_save( $result, $EM_Object ){
$attributes = get_class($EM_Object) == 'EM_Event' ? 'event_attributes':'location_attributes';
if( $result && !empty($EM_Object->{$attributes}['_consent_given'])){
if( !get_option('dbem_events_anonymous_submissions') || $EM_Object->post_author != get_option('dbem_events_anonymous_user') ){
update_user_meta( $EM_Object->post_author, 'em_data_privacy_consent', current_time('mysql') );
}
}
return $result;
}