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class-llms-rest-webhooks.php
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class-llms-rest-webhooks.php
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<?php
/**
* CRUD Webhooks
*
* @package LifterLMS_REST/Classes
*
* @since 1.0.0-beta.1
* @version 1.0.0-beta.23
*/
defined( 'ABSPATH' ) || exit;
/**
* LLMS_REST_Webhooks class
*
* @since 1.0.0-beta.1
* @since 1.0.0-beta.3 Fix formatting error on the default webhook name string.
* @since 1.0.0-beta.6 "access plan" not "access_plan" for human reading.
* @since 1.0.0-beta.11 `'save_post_*'` hooks number of arguments reduced to two.
*/
class LLMS_REST_Webhooks extends LLMS_REST_Database_Resource {
use LLMS_REST_Trait_Singleton;
/**
* Resource Name/ID key.
*
* @var string
*/
protected $id = 'webhook';
/**
* Resource Model classname.
*
* @var string
*/
protected $model = 'LLMS_REST_Webhook';
/**
* Default column values (for creating).
*
* @var array
*/
protected $default_column_values = array();
/**
* Array of read only column names.
*
* @var array
*/
protected $read_only_columns = array(
'id',
);
/**
* Array of required columns (for creating).
*
* @var array
*/
protected $required_columns = array(
'topic',
'delivery_url',
);
/**
* Create a new API Key
*
* @since 1.0.0-beta.1
* @since 1.0.0-beta.17 Remove reference to 'pending_delivery' (unused) column.
*
* @param array $data Associative array of data to set to a key's properties.
* @return WP_Error|LLMS_REST_Webhook
*/
public function create( $data ) {
$data = $this->create_prepare( $data );
if ( is_wp_error( $data ) ) {
return $data;
}
// Can't set this property during creation.
unset( $data['failure_count'] );
return $this->save( new $this->model(), $data );
}
/**
* Retrieve the base admin url for managing API keys.
*
* @since 1.0.0-beta.1
*
* @return string
*/
public function get_admin_url() {
return add_query_arg(
array(
'page' => 'llms-settings',
'tab' => 'rest-api',
'section' => 'webhooks',
),
admin_url( 'admin.php' )
);
}
/**
* Get default column values.
*
* Overrides parent to dynamically set the class variable since several defaults are generated through functions.
*
* @since 1.0.0-beta.1
* @since 1.0.0-beta.3 Fix formatting error.
* @since 1.0.0-beta.17 Remove reference to 'pending_delivery' (unused) column.
*
* @return array
*/
public function get_default_column_values() {
$this->default_column_values = array(
'secret' => wp_generate_password( 50, true, true ),
'status' => 'disabled',
'failure_count' => 0,
'user_id' => get_current_user_id(),
'name' => sprintf(
// Translators: %s = created date.
__( 'Webhook created on %s', 'lifterlms' ),
// Translators: Date format.
strftime( _x( '%b %d, %Y @ %I:%M %p', 'Webhook created on date parsed by strftime', 'lifterlms' ) ) // phpcs:disable WordPress.WP.I18n.UnorderedPlaceholdersText
),
);
return parent::get_default_column_values();
}
/**
* Retrieve the translated resource name.
*
* @since 1.0.0-beta.1
*
* @return string
*/
protected function get_i18n_name() {
return __( 'Webhook', 'lifterlms' );
}
/**
* Retrieves a list of webhook statuses.
*
* @since 1.0.0-beta.1
*
* @return array
*/
public function get_statuses() {
/**
* Filter the available webhook statuses.
*
* @since 1.0.0-beta.1
*
* @param array $statuses Array of statuses.
*/
return apply_filters(
'llms_rest_webhook_statuses',
array(
'active' => __( 'Active', 'lifterlms' ),
'paused' => __( 'Paused', 'lifterlms' ),
'disabled' => __( 'Disabled', 'lifterlms' ),
)
);
}
/**
* Retrieves a list of webhook topics.
*
* @since 1.0.0-beta.1
* @since 1.0.0-beta.6 Fix translated access plans typo.
* @since 1.0.0-beta.18 Remove access_plan.restored topic - access plan post type doesn't support trashing.
*
* @return array
*/
public function get_topics() {
/**
* Filter the available webhook topics.
*
* @since 1.0.0-beta.1
*
* @param array $topics Array of topics.
*/
return apply_filters(
'llms_rest_webhook_topics',
array(
'course.created' => __( 'Course created', 'lifterlms' ),
'course.updated' => __( 'Course updated', 'lifterlms' ),
'course.deleted' => __( 'Course deleted', 'lifterlms' ),
'course.restored' => __( 'Course restored', 'lifterlms' ),
'section.created' => __( 'Section created', 'lifterlms' ),
'section.updated' => __( 'Section updated', 'lifterlms' ),
'section.deleted' => __( 'Section deleted', 'lifterlms' ),
'lesson.created' => __( 'Lesson created', 'lifterlms' ),
'lesson.updated' => __( 'Lesson updated', 'lifterlms' ),
'lesson.deleted' => __( 'Lesson deleted', 'lifterlms' ),
'lesson.restored' => __( 'Lesson restored', 'lifterlms' ),
'membership.created' => __( 'Membership created', 'lifterlms' ),
'membership.updated' => __( 'Membership updated', 'lifterlms' ),
'membership.deleted' => __( 'Membership deleted', 'lifterlms' ),
'membership.restored' => __( 'Membership restored', 'lifterlms' ),
'access_plan.created' => __( 'Access Plan created', 'lifterlms' ),
'access_plan.updated' => __( 'Access Plan updated', 'lifterlms' ),
'access_plan.deleted' => __( 'Access Plan deleted', 'lifterlms' ),
'order.created' => __( 'Order created', 'lifterlms' ),
'order.updated' => __( 'Order updated', 'lifterlms' ),
'order.deleted' => __( 'Order deleted', 'lifterlms' ),
'order.restored' => __( 'Order restored', 'lifterlms' ),
'transaction.created' => __( 'Transaction created', 'lifterlms' ),
'transaction.updated' => __( 'Transaction updated', 'lifterlms' ),
'transaction.deleted' => __( 'Transaction deleted', 'lifterlms' ),
'student.created' => __( 'Student created', 'lifterlms' ),
'student.updated' => __( 'Student updated', 'lifterlms' ),
'student.deleted' => __( 'Student deleted', 'lifterlms' ),
'enrollment.created' => __( 'Enrollment created', 'lifterlms' ),
'enrollment.updated' => __( 'Enrollment updated', 'lifterlms' ),
'enrollment.deleted' => __( 'Enrollment deleted', 'lifterlms' ),
'progress.updated' => __( 'Progress updated', 'lifterlms' ),
'progress.deleted' => __( 'Progress deleted', 'lifterlms' ),
'instructor.created' => __( 'Instructor created', 'lifterlms' ),
'instructor.updated' => __( 'Instructor updated', 'lifterlms' ),
'instructor.deleted' => __( 'Instructor deleted', 'lifterlms' ),
'action' => __( 'Action', 'lifterlms' ),
)
);
}
/**
* Retrieve a list of hooks for each topic.
*
* @since 1.0.0-beta.1
* @since 1.0.0-beta.11 `'save_post_*'` hooks number of arguments reduced to two.
* @since 1.0.0-beta.23 Replaced deprecated `llms_user_removed_from_membership_level` action hook with `llms_user_removed_from_membership`.
*
* @return array
*/
public function get_hooks() {
$hooks = array(
// Courses.
'course.created' => array(
'save_post_course' => 2,
),
'course.updated' => array(
'edit_post_course' => 2,
),
'course.deleted' => array(
'wp_trash_post' => 1,
'delete_post' => 1,
),
'course.restored' => array(
'untrashed_post' => 1,
),
// Sections.
'section.created' => array(
'save_post_section' => 2,
),
'section.updated' => array(
'edit_post_section' => 2,
),
'section.deleted' => array(
'wp_trash_post' => 1,
'delete_post' => 1,
),
// Lessons.
'lesson.created' => array(
'save_post_lesson' => 2,
),
'lesson.updated' => array(
'edit_post_lesson' => 2,
),
'lesson.deleted' => array(
'wp_trash_post' => 1,
'delete_post' => 1,
),
'lesson.restored' => array(
'untrashed_post' => 1,
),
// Memberships.
'membership.created' => array(
'save_post_llms_membership' => 2,
),
'membership.updated' => array(
'edit_post_llms_membership' => 2,
),
'membership.deleted' => array(
'wp_trash_post' => 1,
'delete_post' => 1,
),
'membership.restored' => array(
'untrashed_post' => 1,
),
// Access Plans.
'access_plan.created' => array(
'save_post_llms_access_plan' => 2,
),
'access_plan.updated' => array(
'edit_post_llms_access_plan' => 2,
),
'access_plan.deleted' => array(
'wp_trash_post' => 1,
'delete_post' => 1,
),
// Orders.
'order.created' => array(
'save_post_llms_order' => 2,
),
'order.updated' => array(
'edit_post_llms_order' => 2,
),
'order.deleted' => array(
'wp_trash_post' => 1,
'delete_post' => 1,
),
// Transactions.
'transaction.created' => array(
'save_post_llms_transaction' => 2,
),
'transaction.updated' => array(
'edit_post_llms_transaction' => 2,
),
'transaction.deleted' => array(
'wp_trash_post' => 1,
'delete_post' => 1,
),
// Students.
'student.created' => array(
'user_register' => 1,
'lifterlms_user_registered' => 1,
),
'student.updated' => array(
'profile_update' => 1,
'lifterlms_user_updated' => 1,
),
'student.deleted' => array(
'delete_user' => 1,
),
// Instructors.
'instructor.created' => array(
'user_register' => 1,
),
'instructor.updated' => array(
'profile_update' => 1,
),
'instructor.deleted' => array(
'delete_user' => 1,
),
'enrollment.created' => array(
'llms_user_course_enrollment_created' => 2,
'llms_user_membership_enrollment_created' => 2,
),
'enrollment.updated' => array(
'llms_user_course_enrollment_updated' => 2,
'llms_user_membership_enrollment_updated' => 2,
'llms_user_removed_from_course' => 2,
'llms_user_removed_from_membership' => 2,
),
'enrollment.deleted' => array(
'llms_user_enrollment_deleted' => 2,
),
'progress.updated' => array(
'llms_mark_complete' => 2,
'llms_mark_incomplete' => 2,
),
// 'progress.deleted' => array(),
);
return apply_filters( 'llms_rest_webhooks_get_hooks', $hooks );
}
/**
* Retrieve an array of supported post types used as resources for webhooks.
*
* @since 1.0.0-beta.1
*
* @return string[]
*/
public function get_post_type_resources() {
/**
* Filter the list of supported post types used as resources for webhooks.
*
* @param string[] $post_types Array of post type names.
*/
return apply_filters(
'llms_rest_get_post_type_resources',
array(
'course',
'section',
'lesson',
'llms_membership',
'llms_access_plan',
'llms_order',
'llms_transaction',
)
);
}
/**
* Validate data supplied for creating/updating a key.
*
* @since 1.0.0-beta.1
*
* @param array $data Associative array of data to set to a key's properties.
* @return WP_Error|true When data is invalid will return a WP_Error with information about the invalid properties,
* otherwise `true` denoting data is valid.
*/
protected function is_data_valid( $data ) {
// Validate Status.
if ( isset( $data['status'] ) && ! in_array( $data['status'], array_keys( $this->get_statuses() ), true ) ) {
// Translators: %s = Invalid permission string.
return new WP_Error( 'llms_rest_webhook_invalid_status', sprintf( __( '"%s" is not a valid status.', 'lifterlms' ), $data['status'] ) );
}
// Validate Topics.
if ( isset( $data['topic'] ) && ! $this->is_topic_valid( $data['topic'] ) ) {
// Translators: %s = Invalid permission string.
return new WP_Error( 'llms_rest_webhook_invalid_topic', sprintf( __( '"%s" is not a valid topic.', 'lifterlms' ), $data['topic'] ) );
}
// Prevent empty / blank values being passed.
foreach ( array( 'name', 'delivery_url' ) as $key ) {
if ( isset( $data[ $key ] ) && empty( $data[ $key ] ) ) {
// Translators: %s = field name.
return new WP_Error( 'llms_rest_webhook_invalid_' . $key, sprintf( __( '"%s" is required.', 'lifterlms' ), $key ) );
}
}
return true;
}
/**
* Determine if a given topic is valid.
*
* @since 1.0.0-beta.1
*
* @param string $topic Topic.
* @return bool
*/
public function is_topic_valid( $topic ) {
$split = explode( '.', $topic );
if ( 'action' === $split[0] && ! empty( $split[1] ) ) {
return true;
} elseif ( in_array( $topic, array_keys( $this->get_topics() ), true ) && 'action' !== $topic ) {
return true;
}
return false;
}
/**
* Load webhooks
*
* @since 1.0.0-beta.1
* @since 1.0.0-beta.16
*
* @return int Number of hooks loaded.
*/
public function load() {
/**
* Limit the number of webhooks that are loaded. By default all webhooks are loaded.
*
* @since 1.0.0-beta.1
* @since 1.0.0-beta.16 When retrieving the webhooks, instantiate the webhooks query passing `no_found_rows` arg as `true`,
* to improve performance (no pagination is needed).
* @param int $limit Number of webhooks to load. Default `null` loads all webhooks.
*/
$limit = apply_filters( 'llms_load_webhooks_limit', null );
$hooks = new LLMS_REST_Webhooks_Query(
array(
'status' => 'active',
'per_page' => $limit ? $limit : 999,
'no_found_rows' => true,
)
);
$loaded = 0;
foreach ( $hooks->get_webhooks() as $hook ) {
$hook->enqueue();
$loaded++;
}
return $loaded;
}
/**
* Persist data.
*
* This method assumes the supplied data has already been validated and sanitized.
*
* @since 1.0.0-beta.1
*
* @param LLMS_REST_Webhook $obj Webhook object.
* @param array $data Associative array of data to persist.
* @return obj
*/
protected function save( $obj, $data ) {
if ( isset( $data['delivery_url'] ) && ( ! $obj->exists() || $obj->exists() && $data['delivery_url'] !== $obj->get( 'delivery_url' ) ) ) {
$obj->set( 'delivery_url', $data['delivery_url'] );
$ping = $obj->ping();
if ( is_wp_error( $ping ) ) {
return $ping;
}
}
$obj->setup( $data )->save();
return $obj;
}
/**
* Prepare data for an update.
*
* @since 1.0.0-beta.1
* @since 1.0.0-beta.17 Remove reference to 'pending_delivery' (unused) column.
*
* @param array $data Associative array of data to set to a resources properties.
* @return LLMS_REST_Webhook|WP_Error
*/
protected function update_prepare( $data ) {
$url = isset( $data['delivery_url'] );
// Merge in (some) default values.
$defaults = $this->get_default_column_values();
unset( $defaults['failure_count'] );
$data = wp_parse_args( array_filter( $data ), $defaults );
// URL was supplied but empty so add it back in to get caught by validation.
if ( $url && ! isset( $data['delivery_url'] ) ) {
$data['delivery_url'] = '';
}
// Validate via default parent methods.
$data = parent::update_prepare( $data );
if ( is_wp_error( $data ) ) {
return $data;
}
// Add updated date.
$data['updated'] = llms_current_time( 'mysql' );
return $data;
}
}