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编辑当前文件:/home/prismawe/clients/origami-events.com/wp-content/plugins/events-manager/em-data-privacy.php

<?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');
	if( function_exists('get_the_privacy_policy_link') ) $label = sprintf($label, get_the_privacy_policy_link());
	if( is_user_logged_in() ){
	    //check if consent was previously given and check box if true
        $consent_given_already = get_user_meta( get_current_user_id(), 'em_data_privacy_consent', true );
        if( !empty($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']) ) $checked = true;
	?>
    <p class="input-group input-checkbox input-field-data_privacy_consent">
		<label>
			<input type="checkbox" name="data_privacy_consent" value="1" <?php if( !empty($checked) ) echo 'checked="checked"'; ?>>
			<?php echo $label; ?>
		</label>
        <br style="clear:both;">
	</p>
	<?php
}

/**
 * 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;
}