%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Class LP_User_CURD
*
* @since 3.0
*/
class LP_User_CURD extends LP_Object_Data_CURD implements LP_Interface_CURD {
/**
* @var string
*/
protected $_meta_type = 'user';
/**
* @var int
*/
protected $_user_id = 0;
/**
* @var int
*/
protected $_course_id = 0;
/**
* LP_User_CURD constructor.
*
* @param int $the_user
* @param int $the_course
*/
public function __construct( $the_user = 0, $the_course = 0 ) {
$this->_user_id = $the_user;
$this->_course_id = $the_course;
add_action( 'init', array( $this, 'init' ) );
}
public function init() {
if ( $this->_user_id || $this->_course_id ) {
if ( ! $this->_course_id ) {
$this->_course_id = get_the_ID();
}
if ( ! $this->_user_id ) {
$this->_user_id = get_current_user_id();
}
}
if ( $user = learn_press_get_user( $this->_user_id ) ) {
$this->load( $user );
$this->read_course( $user->get_id(), $this->_course_id );
}
}
/**
* @param LP_User $user
*/
public function create( &$user ) {
}
/**
* @param LP_User $user
*/
public function update( &$user ) {
// TODO: Implement update() method.
}
/**
* @param LP_User $user
*/
public function delete( &$user ) {
// TODO: Implement delete() method.
}
/**
* Load user data
*
* @param LP_User|LP_Abstract_User $user
*
* @return mixed;
*/
public function load( &$user ) {
$user_id = $user->get_id();
if ( false !== ( $user_object = get_user_by( 'id', $user_id ) ) ) {
$user->set_data(
array(
'email' => $user_object->user_email,
'user_login' => $user_object->user_login,
'description' => $user_object->description,
'first_name' => isset( $user_object->first_name ) ? $user_object->first_name : '',
'last_name' => isset( $user_object->last_name ) ? $user_object->last_name : '',
'nickname' => isset( $user_object->nickname ) ? $user_object->nickname : '',
'display_name' => $user_object->display_name,
'date_created' => $user_object->user_registered,
'date_modified' => get_user_meta( $user_id, 'last_update', true ),
'role' => ! empty( $user_object->roles[0] ) ? $user_object->roles[0] : 'student',
'roles' => ! empty( $user_object->roles ) ? $user_object->roles : array( 'student' ),
'profile_picture' => get_user_meta( $user_id, '_lp_profile_picture', true ),
'profile_publicity' => get_user_meta( $user_id, '_lp_profile_publicity', true ),
)
);
}
return true;
}
/**
* Get all orders of an user grouped by id of course.
*
* A course can have multi orders, each element is an array of order ids
* with the key is id of the course. The orders is sorted from highest
* to lowest. With the highest value is the latest order user placed (current order).
*
* Format:
* array(
* course_id_1 => array( order_id_1, order_id_2, ...),
* course_id_2 => array( order_id_3, order_id_4, ...),
* ...
* )
*
* @param int $user_id
* @param array $args
*
* @return array|mixed
*/
public function get_orders( $user_id, $args = array() ) {
// If user does not exists
if ( ! $user_id || ! $user = learn_press_get_user( $user_id ) ) {
return false;
}
$cache_key = false;
if ( $args ) {
$args = wp_parse_args(
$args,
array(
'group_by_order' => false,
'status' => ''
)
);
ksort( $args );
$cache_key = md5( serialize( $args ) );
/**
* Get orders from cache by args
*/
if ( false !== ( $orders = wp_cache_get( "user-{$user_id}-" . $cache_key, 'lp-user-orders' ) ) ) {
LP_Debug::log_function( __CLASS__ . '::' . __FUNCTION__ );
return $orders;
}
}
// Get orders for the user from cache
$orders = wp_cache_get( 'user-' . $user_id, 'lp-user-orders' );
if ( false === $orders ) {
global $wpdb;
$orders = array();
$post_status_in = learn_press_get_order_statuses( true, true );
$post_status_in_format = array_fill( 0, sizeof( $post_status_in ), '%s' );
// Get order by user
$sql_orders = $wpdb->prepare( "
SELECT p.*
FROM {$wpdb->posts} p
INNER JOIN {$wpdb->postmeta} pm ON p.ID = pm.post_id AND meta_key = %s AND meta_value = %d
", '_user_id', $user_id );
/**
* Get order checked out by Guest but with the email of the user are getting
*/
$sql_guest_orders = $wpdb->prepare( "
SELECT p.*
FROM {$wpdb->posts} p
INNER JOIN {$wpdb->postmeta} pm ON p.ID = pm.post_id AND meta_key = %s AND meta_value = %s
LEFT JOIN {$wpdb->postmeta} pmu ON p.ID = pmu.post_id AND pmu.meta_key = %s AND pmu.meta_value IS NULL
", '_checkout_email', $user->get_email(), '_user_id' );
/**
* The rest
*/
$sql_rest = $wpdb->prepare( "
HAVING p.post_type = %s
AND p.post_status IN(" . join( ',', $post_status_in_format ) . ")
ORDER BY ID DESC
", array_merge( array(
LP_ORDER_CPT
), $post_status_in ) );
$sql = $sql_orders . " UNION " . $sql_guest_orders . $sql_rest;
if ( $order_posts = $wpdb->get_results( $sql ) ) {
$order_ids = array();
foreach ( $order_posts as $order_post ) {
// Put post into cache to user later ... maybe.
$_post = sanitize_post( $order_post, 'raw' );
wp_cache_add( $_post->ID, $_post, 'posts' );
$order_ids[] = $_post->ID;
}
$order_ids_format = array_fill( 0, sizeof( $order_ids ), '%d' );
$query = $wpdb->prepare( "
SELECT meta_value as course_id, order_id
FROM {$wpdb->learnpress_order_items} oi
INNER JOIN {$wpdb->learnpress_order_itemmeta} oim ON oi.order_item_id = oim.learnpress_order_item_id AND oim.meta_key = %s
WHERE oi.order_id IN (" . join( ',', $order_ids_format ) . ")
ORDER BY FIELD(order_id, " . join( ',', $order_ids_format ) . ")
", array_merge( array( '_course_id' ), $order_ids, $order_ids ) );
if ( $results = $wpdb->get_results( $query ) ) {
foreach ( $results as $result ) {
if ( empty( $orders[ $result->course_id ] ) ) {
$orders[ $result->course_id ] = array();
}
$orders[ $result->course_id ][] = $result->order_id;
}
}
}
// Store to cache
wp_cache_set( 'user-' . $user_id, $orders, 'lp-user-orders' );
}
if ( $orders ) {
if ( array_key_exists( 'status', $args ) && $args['status'] ) {
LP_Helper::sanitize_order_status( $args['status'] );
$statuses = (array) $args['status'];
foreach ( $orders as $course_id => $order_ids ) {
$orders[ $course_id ] = array();
foreach ( $order_ids as $order_id ) {
if ( in_array( get_post_status( $order_id ), $statuses ) ) {
$orders[ $course_id ][] = $order_id;
}
}
}
}
if ( array_key_exists( 'group_by_order', $args ) && $args['group_by_order'] ) {
$this->_group_orders( $orders );
}
}
if ( $cache_key ) {
wp_cache_set( "user-{$user_id}-" . $cache_key, $orders, 'lp-user-orders' );
}
LP_Debug::log_function( __CLASS__ . '::' . __FUNCTION__ );
return $orders;
}
protected function _group_orders( &$orders ) {
$groups = array();
foreach ( $orders as $course_id => $order_ids ) {
foreach ( $order_ids as $order_id ) {
if ( empty( $groups[ $order_id ] ) ) {
$groups[ $order_id ] = array();
}
$groups[ $order_id ][] = $course_id;
}
}
$orders = $groups;
krsort( $orders );
return $orders;
}
/**
* Read course data for an user.
*
* @param int $user_id
* @param int|array $course_id
* @param bool $force - Optional. Force to read new data from DB (ignore caching).
*
* @return bool
*/
public function read_course( $user_id = null, $course_id = null, $force = false ) {
LP_Debug::log_function( __CLASS__ . '::' . __FUNCTION__ );
if ( is_null( $user_id ) ) {
$user_id = get_current_user_id();
}
if ( is_null( $course_id ) ) {
$course_id = get_the_ID();
}
if ( is_numeric( $course_id ) ) {
settype( $course_id, 'array' );
}
if ( ! $user_id ) {
LP_Debug::log_function( __CLASS__ . '::' . __FUNCTION__ );
return false;
}
$fetch_ids = array();
/**
* Get course's data from cache and if it is already existed
* then ignore that course.
*/
foreach ( $course_id as $id ) {
// Refresh
if ( $force ) {
wp_cache_delete( 'course-' . $user_id . '-' . $id, 'lp-user-courses' );
}
if ( false === wp_cache_get( 'course-' . $user_id . '-' . $id, 'lp-user-courses' ) ) {
$fetch_ids[] = $id;
//wp_cache_set( 'course-' . $user_id . '-' . $id, array( 'items' => array() ), 'lp-user-courses' );
}
}
for ( $n = sizeof( $fetch_ids ), $i = $n - 1; $i >= 0; $i -- ) {
if ( ! $fetch_ids[ $i ] ) {
unset( $fetch_ids[ $i ] );
}
}
// There is no course ids to read
if ( ! $fetch_ids ) {
LP_Debug::log_function( __CLASS__ . '::' . __FUNCTION__ );
return false;
}
global $wpdb;
$format = array_fill( 0, sizeof( $fetch_ids ), '%d' );
$args = array( '_status', LP_COURSE_CPT );
$args = array_merge( $args, $fetch_ids );
$args[] = $user_id;
// $user = learn_press_get_user( $user_id );
// $order_format = array();
// if ( $user_orders = $user->get_orders( false ) ) {
// if ( isset( $user_orders[ $course_id ] ) ) {
// $order_ids = $user_orders[ $course_id ];
// $order_format = array_fill( 0, sizeof( $order_ids ), '%d' );
// $args = array_merge( $args, $order_ids );
// }
// }
// print_r( $args );
// echo "
// SELECT *
// FROM(
// SELECT ui.*, uim.meta_value as `ext_status`
// FROM {$wpdb->learnpress_user_items} ui
// LEFT JOIN {$wpdb->learnpress_user_itemmeta} uim ON uim.learnpress_user_item_id = ui.user_item_id AND uim.meta_key = %s
// WHERE item_type = %s AND item_id IN(" . join( ',', $format ) . ") AND user_id = %d
// " . ( $order_format ? "OR ref_id IN(" . join( ',', $order_format ) . ")" : '' ) . "
// ) X
// ";
// echo
$query = $wpdb->prepare( "
SELECT *
FROM(
SELECT ui.*, uim.meta_value as `ext_status`
FROM {$wpdb->learnpress_user_items} ui
LEFT JOIN {$wpdb->learnpress_user_itemmeta} uim ON uim.learnpress_user_item_id = ui.user_item_id AND uim.meta_key = %s
WHERE item_type = %s AND item_id IN(" . join( ',', $format ) . ") AND user_id = %d
) X
ORDER BY item_id, user_item_id DESC
", $args );
/* SELECT *
FROM {$wpdb->learnpress_user_items}
WHERE item_type = %s
AND item_id IN()
AND user_id = %d
ORDER BY item_id, user_item_id DESC
", $args );*/
if ( $results = $wpdb->get_results( $query, ARRAY_A ) ) {
foreach ( $results as $result ) {
// Refresh
if ( $force ) {
wp_cache_delete( 'course-' . $user_id . '-' . $result['item_id'], 'lp-user-courses' );
}
/**
* Ignore row if it is already added. We sort the rows by newest user_item_id
* therefore the first row in a group of item_id is row we need.
*/
if ( false !== wp_cache_get( 'course-' . $user_id . '-' . $result['item_id'], 'lp-user-courses' ) ) {
continue;
}
$result['items'] = array();
$this->_read_course_items( $result, $force );
wp_cache_set( 'course-' . $user_id . '-' . $result['item_id'], $result, 'lp-user-courses' );
// Remove the course has already read!
$fetch_ids = array_diff( $fetch_ids, array( $result['item_id'] ) );
}
}
// Cache the courses is not read
// if ( $fetch_ids ) {
// $defaults = array(
// 'user_item_id' => 0,
// 'user_id' => $user_id,
// 'item_id' => 0,
// 'start_time' => '0000-00-00 00:00',
// 'start_time_gmt' => '0000-00-00 00:00',
// 'end_time' => '0000-00-00 00:00',
// 'end_time_gmt' => '0000-00-00 00:00',
// 'item_type' => '',
// 'status' => '',
// 'ref_type' => '',
// 'ref_id' => '',
// 'parent_id' => 0,
// 'ext_status' => '',
// 'items' => array()
// );
// foreach ( $fetch_ids as $fetch_id ) {
// wp_cache_set( 'course-' . $user_id . '-' . $fetch_id, $defaults, 'lp-user-courses' );
// }
// }
LP_Debug::log_function( __CLASS__ . '::' . __FUNCTION__ );
return true;
}
/**
* Load user items by item_id of course item
*
* @param object $parent_item
* @param bool $force - Optional. Force to read new data from DB (ignore caching).
*
* @return bool
*/
protected function _read_course_items( &$parent_item, $force = false ) {
global $wpdb;
$item_types = learn_press_get_course_item_types();
$args = array_merge( $item_types, array( $parent_item['user_item_id'] ) );
$format = array_fill( 0, sizeof( $item_types ), '%s' );
$query = $wpdb->prepare( "
SELECT *
FROM {$wpdb->learnpress_user_items}
WHERE item_type IN(" . join( ',', $format ) . ")
AND parent_id = %d
ORDER BY item_id, user_item_id DESC
", $args );
if ( $results = $wpdb->get_results( $query ) ) {
$items = array();
$meta_ids = array();
foreach ( $results as $result ) {
$result = (array) $result;
$user_item_id = $result['item_id'];
if ( empty( $items[ $user_item_id ] ) ) {
$items[ $user_item_id ] = array();
$parent_item['items'][ $user_item_id ] = $user_item_id;
}
//$this->_read_item_meta( $result );
$meta_ids[] = $result['user_item_id'];
$items[ $user_item_id ][ $result['user_item_id'] ] = $result;
}
// Batch updating user item meta
update_meta_cache( 'learnpress_user_item', $meta_ids );
///LP_Helper_CURD::update_meta_cache( 'learnpress_user_item', $meta_ids );
foreach ( $items as $user_item_id => $_items ) {
$cache_name = sprintf( 'course-item-%d-%d-%d', $parent_item['user_id'], $parent_item['item_id'], $user_item_id );
// Refresh caching
wp_cache_set( $cache_name, $_items, 'lp-user-course-items' );
}
}
return true;
}
/**
* Get all items user has already started/completed.
*
* @param int $user_id
* @param int $course_id
*
* @return mixed
*/
public function get_user_items( $user_id, $course_id ) {
if ( false === ( $course_data = wp_cache_get( 'course-' . $user_id . '-' . $course_id, 'lp-user-courses' ) ) ) {
return false;
}
return $course_data['items'];
}
public function get_user_completed_items( $user_id, $course_id ) {
if ( ! $items = $this->get_user_items( $user_id, $course_id ) ) {
return false;
}
foreach ( $items as $item ) {
}
}
/**
* Read meta data of an user item.
*
* @param $item
*/
protected function _read_item_meta( &$item ) {
global $wpdb;
$query = $wpdb->prepare( "
SELECT *
FROM {$wpdb->learnpress_user_itemmeta}
WHERE learnpress_user_item_id = %d
", $item['user_item_id'] );
update_meta_cache( 'learnpress_user_item', $item['user_item_id'] );
if ( $meta = $wpdb->get_results( $query, ARRAY_A ) ) {
$item['meta'] = array();
foreach ( $meta as $k => $v ) {
$v['meta_value'] = LP_Helper::maybe_unserialize( $v['meta_value'] );
$item['meta'][ $v['meta_id'] ] = $v;
}
}
}
public function update_user_item_course() {
}
public function update_user_item_course_item() {
}
/**
* @param int $user_id
* @param int $item_id
* @param array $item_data
* @param int $course_id
*
* @return mixed
*/
public function update_user_item( $user_id, $item_id, $item_data = array(), $course_id = 0 ) {
global $wpdb;
$user = learn_press_get_user( $user_id );
if ( ! $user || ( $user->get_id() != $user_id ) ) {
return false;
}
if ( array_key_exists( 'user_item_id', $item_data ) && empty( $item_data['user_item_id'] ) ) {
$item = false;
} else {
if ( func_num_args() == 4 ) {
$item = $this->get_user_item( $user_id, $item_id, $course_id );
} else {
$item = $this->get_user_item( $user_id, $item_id );
}
}
// Table fields
$table_fields = array(
'user_id' => '%d',
'item_id' => '%d',
'ref_id' => '%d',
'start_time' => '%s',
'start_time_gmt' => '%s',
'end_time' => '%s',
'end_time_gmt' => '%s',
'item_type' => '%s',
'status' => '%s',
'ref_type' => '%s',
'parent_id' => '%d'
);
// Data and format
$data = array();
$data_format = array();
// Update it later...
$new_status = false;
if ( array_key_exists( 'status', $item_data ) && $item_data['status'] != $item['status'] ) {
$new_status = $item_data['status'];
unset( $item_data['status'] );
}
if ( ! empty( $item_data['start_time'] ) && empty( $item_data['start_time_gmt'] ) ) {
$start_time = new LP_Datetime( $item_data['start_time'] );
$item_data['start_time_gmt'] = $start_time->toSql( false );
}
if ( ! empty( $item_data['end_time'] ) && empty( $item_data['end_time_gmt'] ) ) {
$start_time = new LP_Datetime( $item_data['end_time'] );
$item_data['end_time_gmt'] = $start_time->toSql( false );
}
// Build data and data format
foreach ( $item_data as $field => $value ) {
if ( ! empty( $table_fields[ $field ] ) ) {
$data[ $field ] = $value;
$data_format[ $field ] = $table_fields[ $field ];
}
}
$data['user_id'] = $user_id;
$data['item_id'] = $item_id;
if ( $course_id ) {
$data['ref_id'] = $course_id;
$data['ref_type'] = LP_COURSE_CPT;
} else {
$data['item_type'] = LP_COURSE_CPT;
}
foreach ( $data as $k => $v ) {
$data_format[ $k ] = $table_fields[ $k ];
}
$data_format = array_values( $data_format );
if ( ! $item || empty( $item['user_item_id'] ) ) {
if ( $data['ref_type'] === LP_COURSE_CPT && empty( $data['parent_id'] ) ) {
return false;
}
$wpdb->insert(
$wpdb->learnpress_user_items,
$data,
$data_format
);
$user_item_id = $wpdb->insert_id;
$item = $this->get_user_item_by_id( $user_item_id );
} else {
$user_item_id = $item['user_item_id'];
$wpdb->update(
$wpdb->learnpress_user_items,
$data,
array( 'user_item_id' => $user_item_id ),
$data_format,
array( '%d' )
);
$item = array_merge( $item, $data );
}
$is_course = ( ! $course_id ) && ( get_post_type( $item['item_id'] ) === LP_COURSE_CPT );
if ( $user_item_id ) {
// Track last status if it is updated new status.
if ( $new_status !== false ) {
if ( $this->update_user_item_status( $user_item_id, $new_status ) ) {
$item['status'] = $new_status;
}
}
if ( $is_course ) {
$course_id = $item['item_id'];
// Update cache to effect the change right way!
wp_cache_set( 'course-' . $user_id . '-' . $course_id, $item, 'lp-user-courses' );
} else {
$user = learn_press_get_user( $user_id );
$user_course = $user->get_course_data( $course_id );
$user_course->set_item( $item );
// Update cache
$existed = false !== ( $items = wp_cache_get( 'course-item-' . $user_id . '-' . $course_id . '-' . $item_id, 'lp-user-course-items' ) );
if ( false === $items || ! empty( $items[ $user_item_id ] ) ) {
if ( is_array( $items ) ) {
$items[ $user_item_id ] = $item;
} else {
$items = array( $user_item_id => $item );
}
} else {
$items = array( $user_item_id => $item ) + $items;
}
wp_cache_set( 'course-item-' . $user_id . '-' . $course_id . '-' . $item_id, $items, 'lp-user-course-items' );
}
wp_cache_delete( 'course-' . $user_id . '-' . $course_id, 'lp-user-course-data' );
/*if ( $existed ) {
wp_cache_replace( 'course-item-' . $user_id . '-' . $course_id . '-' . $item_id, $items, 'lp-user-course-items' );
} else {
wp_cache_add( 'course-item-' . $user_id . '-' . $course_id . '-' . $item_id, $items, 'lp-user-course-items' );
}*/
}
return $user_item_id;
}
/**
* Get user item from user_items tables.
* If course_id is not passed then return course,
* otherwise return item in that course.
*
* @param int $user_id
* @param int $item_id
* @param int $course_id - Optional. If passed then $item_id should be id of a course's item (such as lesson, quiz, etc...)
* @param bool $last
*
* @return bool|mixed
*/
public function get_user_item( $user_id, $item_id, $course_id = 0, $last = true ) {
$num_args = func_num_args();
if ( $num_args == 2 ) {
$this->read_course( $user_id, $item_id );
$item = wp_cache_get( 'course-' . $user_id . '-' . $item_id, 'lp-user-courses' );
} else {
$this->read_course( $user_id, $course_id );
$cache_name = sprintf( 'course-item-%d-%d-%d', $user_id, $course_id, $item_id );
$item = wp_cache_get( $cache_name, 'lp-user-course-items' );
if ( $last && $item ) {
$item = reset( $item );
}
}
return $item;
}
/**
* @param int $user_item_id
* @param string $type
*
* @return array
*/
public function get_user_item_by_id( $user_item_id, $type = '' ) {
global $wpdb;
$query = $wpdb->prepare( "
SELECT *
FROM {$wpdb->learnpress_user_items}
WHERE user_item_id = %d
" . ( $type ? $wpdb->prepare( "AND item_type = %s", $type ) : '' ) . "
", $user_item_id );
$item = $wpdb->get_row( $query, ARRAY_A );
return $item;
}
/**
* @param int $user_item_id
*
* @return bool|LP_User_Item_Course
*/
public function get_user_item_course( $user_item_id ) {
if ( $item = $this->get_user_item_by_id( $user_item_id, LP_COURSE_CPT ) ) {
return new LP_User_Item_Course( $item );
}
return false;
}
public function get_user_item_meta( $user_item_id, $meta_key, $single = true ) {
return learn_press_get_user_item_meta( $user_item_id, $meta_key, $single );
}
public function update_user_item_meta( $user_item_id, $meta_key, $meta_value, $prev = '' ) {
return learn_press_update_user_item_meta( $user_item_id, $meta_key, $meta_value, $prev );
}
/**
* Update user item data by id.
*
* @param int $user_item_id
* @param array $item_data
*
* @return bool
*/
public function update_user_item_by_id( $user_item_id, $item_data = array() ) {
global $wpdb;
$item = $this->get_user_item_by_id( $user_item_id );
if ( ! $item ) {
return false;
}
// Table fields
$table_fields = array(
'user_item_id' => '%d',
'user_id' => '%d',
'item_id' => '%d',
'ref_id' => '%d',
'start_time' => '%s',
'start_time_gmt' => '%s',
'end_time' => '%s',
'end_time_gmt' => '%s',
'item_type' => '%s',
'status' => '%s',
'ref_type' => '%s',
'parent_id' => '%d'
);
// Data and format
$data = array();
$data_format = array();
// Update it later...
$new_status = false;
if ( array_key_exists( 'status', $item_data ) && $item_data['status'] != $item['status'] ) {
$new_status = $item_data['status'];
unset( $item_data['status'] );
}
// Build data and data format
foreach ( $item_data as $field => $value ) {
if ( ! empty( $table_fields[ $field ] ) ) {
$data[ $field ] = $value;
$data_format[ $field ] = $table_fields[ $field ];
}
}
if ( $data ) {
$updated = $wpdb->update(
$wpdb->learnpress_user_items,
$data,
array( 'user_item_id' => $user_item_id ),
$data_format,
array( '%d' )
);
}
// Track last status if it is updated new status.
if ( $new_status !== false ) {
$this->update_user_item_status( $user_item_id, $new_status );
}
return isset( $updated ) ? $updated : $user_item_id;
}
/**
* Update status of an user item by id.
*
* @param int $user_item_id
* @param string $new_status
*
* @return mixed
*/
public function update_user_item_status( $user_item_id, $new_status ) {
global $wpdb;
$item = $this->get_user_item_by_id( $user_item_id );
if ( ! $item ) {
return false;
}
// No need to update if it is not change
if ( $item['status'] === $new_status ) {
return false;
}
$updated = $wpdb->update( $wpdb->learnpress_user_items, array( 'status' => $new_status ), array( 'user_item_id' => $user_item_id ), array( '%s' ), array( '%d' ) );
if ( $updated ) {
$this->update_user_item_meta( $user_item_id, '_last_status', $item['status'] );
$this->update_user_item_meta( $user_item_id, '_current_status', $new_status );
}
return $updated;
}
public function restore_last_status( $user_item_id ) {
$item = $this->get_user_item_by_id( $user_item_id );
if ( ! $item ) {
return false;
}
if ( $last_status = $this->get_user_item_meta( $item['user_item_id'], '_last_status', true ) ) {
$this->update_user_item_status( $user_item_id, $last_status );
learn_press_delete_user_item_meta( $user_item_id, '_last_status', '', true );
}
return $last_status;
}
/**
* Delete user item by fields.
*
* @param string $args
*
* @return bool
*/
public function delete_user_item( $args = '' ) {
global $wpdb;
$args = wp_parse_args(
$args,
array(
'user_id' => 0,
'item_id' => 0,
'ref_id' => 0,
'parent_id' => 0
)
);
$where = array();
foreach ( $args as $k => $v ) {
if ( $v ) {
$where[ $k ] = $v;
}
}
if ( ! $where ) {
return false;
}
$query_where = array();
foreach ( $where as $k => $v ) {
$query_where[] = "{$k} = %d";
}
$query = $wpdb->prepare( "SELECT user_item_id FROM {$wpdb->learnpress_user_items} WHERE " . join( ' AND ', $query_where ), array_values( $where ) );
$user_item_ids = $wpdb->get_col( $query );
$wpdb->delete(
$wpdb->learnpress_user_items,
$where,
array_fill( 0, sizeof( $where ), '%d' )
);
foreach ( $user_item_ids as $user_item_id ) {
$wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->learnpress_user_itemmeta} WHERE learnpress_user_item_id = %d", $user_item_id ) );
do_action( 'learn-press/deleted-user-item', $user_item_id );
}
return true;
}
/**
* Delete a row from user items by user_item_id key.
*
* @param int $user_item_id
*
* @return mixed
*/
public function delete_by_user_item_id( $user_item_id ) {
global $wpdb;
$query = $wpdb->prepare( "
SELECT *
FROM {$wpdb->learnpress_user_items}
WHERE parent_id = %d
", $user_item_id );
// Delete child items (lessons, quizzes, etc) in case the item being deleted is a course
if ( $child = $wpdb->get_col( $query ) ) {
foreach ( $child as $child_id ) {
$this->delete_by_user_item_id( $child_id );
}
}
// Delete origin item
$query = $wpdb->prepare( "
DELETE
FROM ui, uim
USING {$wpdb->prefix}learnpress_user_items AS ui
LEFT JOIN {$wpdb->prefix}learnpress_user_itemmeta AS uim ON ui.user_item_id = uim.learnpress_user_item_id
WHERE user_item_id = %d
", $user_item_id );
return $wpdb->query( $query );
}
/**
* Query own courses of an user.
*
* @param int $user_id
* @param string $args
*
* @return LP_Query_List_Table
*/
public function query_own_courses( $user_id, $args = '' ) {
global $wpdb, $wp;
$paged = 1;
if ( ! empty( $wp->query_vars['view_id'] ) ) {
$paged = absint( $wp->query_vars['view_id'] );
}
$paged = max( $paged, 1 );
$limit_global = LP()->settings->get('learn_press_profile_courses_limit');
$args = wp_parse_args(
$args, array(
'paged' => $paged,
'limit' => $limit_global,
'status' => ''
)
);
if ( ! $user_id ) {
$user_id = get_current_user_id();
}
$cache_key = sprintf( 'own-courses-%d-%s', $user_id, md5( build_query( $args ) ) );
if ( false === ( $courses = wp_cache_get( $cache_key, 'lp-user-courses' ) ) ) {
$courses = array(
'total' => 0,
'paged' => $args['paged'],
'limit' => $args['limit'],
'pages' => 0,
'items' => array()
);
try {
//$orders = $this->get_orders( $user_id );
$query = array( 'total' => 0, 'pages' => 0, 'items' => false );
// //if ( ! $orders ) {
// // throw new Exception( "Error", 0 );
// //}
//
// //$course_ids = array_keys( $orders );
// //$query_args = $course_ids;
// $query_args[] = $user_id;
$limit = $args['limit'];
$where = "WHERE 1";
$offset = ( $args['paged'] - 1 ) * $limit;
if ( ! empty( $args['status'] ) ) {
if ( is_array( $args['status'] ) ) {
$a = array_fill( 0, sizeof( $where ), '%d' );
$where .= $wpdb->prepare( " AND post_status IN(" . join( ',', $where ) . ")", $a );
} else {
if ( 'pending' === $args['status'] ) {
$where .= $wpdb->prepare( " AND post_status IN( %s, %s )", array( 'draft', 'pending' ) );
} elseif ( $args['status'] !== '*' ) {
$where .= $wpdb->prepare( " AND post_status = %s", $args['status'] );
}
}
} else {
$where .= $wpdb->prepare( " AND post_status NOT IN (%s, %s)", array( 'trash', 'auto-draft' ) );
}
$where = $where . $wpdb->prepare( " AND post_type = %s AND post_author = %d", LP_COURSE_CPT, $user_id );
$sql = "
SELECT SQL_CALC_FOUND_ROWS ID
FROM {$wpdb->posts} c
{$where}
LIMIT {$offset}, {$limit}
";
$items = $wpdb->get_results( $sql );
if ( $items ) {
$count = $wpdb->get_var( "SELECT FOUND_ROWS()" );
$course_ids = wp_list_pluck( $items, 'ID' );
LP_Helper::cache_posts( $course_ids );
$courses['total'] = $count;
$courses['pages'] = ceil( $count / $args['limit'] );
foreach ( $items as $item ) {
$courses['items'][] = $item->ID;
}
}
} catch ( Exception $ex ) {
learn_press_add_message( $ex->getMessage() );
}
wp_cache_set( $cache_key, $courses, 'lp-user-courses' );
}
$courses['single'] = __( 'course', 'learnpress' );
$courses['plural'] = __( 'courses', 'learnpress' );
return new LP_Query_List_Table( $courses );
}
/**
* Query courses by user
*
* @param int $user_id
* @param string $args
*
* @return LP_Query_List_Table
*/
public function query_purchased_courses( $user_id = 0, $args = '' ) {
global $wpdb, $wp;
$paged = 1;
if ( ! empty( $wp->query_vars['view_id'] ) ) {
$paged = absint( $wp->query_vars['view_id'] );
}
$limit_global = LP()->settings->get('learn_press_profile_courses_limit');
$args = wp_parse_args(
$args,
array(
'paged' => $paged,
'limit' => $limit_global,
'status' => ''
)
);
$args['paged'] = max( $args['paged'], 1 );
if ( ! $user_id ) {
$user_id = get_current_user_id();
}
$cache_key = sprintf( 'purchased-courses-%d-%s', $user_id, md5( build_query( $args ) ) );
if ( false === ( $courses = wp_cache_get( $cache_key, 'lp-user-courses' ) ) ) {
$courses = array(
'total' => 0,
'paged' => $args['paged'],
'limit' => $args['limit'],
'pages' => 0,
'items' => array()
);
try {
$orders = $this->get_orders( $user_id, array( 'status' => 'completed processing cancelled' ) );
$query = array( 'total' => 0, 'pages' => 0, 'items' => false );
$orders = $this->get_orders( $user_id, array(
'status' => 'completed processing cancelled',
'group_by_order' => true
) );
if ( ! $orders ) {
throw new Exception( "", 0 );
}
$valid_orders = array_keys( $orders );
$course_ids = array_keys( $orders );
$query_args = $course_ids;
$query_args[] = $user_id;
$limit = $args['limit'];
$offset = ( $args['paged'] - 1 ) * $limit;
$order_format = array_fill( 0, sizeof( $valid_orders ), '%d' );
$select = "SELECT ui.* ";
$from = "FROM {$wpdb->learnpress_user_items} ui";
$join = $wpdb->prepare( "INNER JOIN {$wpdb->posts} c ON c.ID = ui.item_id AND c.post_type = %s", LP_COURSE_CPT );
//$where = $wpdb->prepare( "WHERE 1 AND user_id = %d AND ref_id IN(" . join( ',', $order_format ) . ")", array_merge( array( $user_id ), $valid_orders ) );
$where = $wpdb->prepare( "WHERE 1 AND user_id = %d AND c.post_status = %s", $user_id, 'publish' );
$having = "HAVING 1";
$orderby = "ORDER BY item_id, user_item_id DESC";
$unenrolled_course_ids = array();
if ( ! empty( $args['status'] ) ) {
switch ( $args['status'] ) {
case 'finished':
case 'passed':
case 'failed':
$where .= $wpdb->prepare( " AND ui.status IN( %s )", array(
'finished'
) );
if ( $args['status'] !== 'finished' ) {
$select .= ", uim.meta_value AS grade";
$join .= $wpdb->prepare( "
LEFT JOIN {$wpdb->learnpress_user_itemmeta} uim ON uim.learnpress_user_item_id = ui.user_item_id AND uim.meta_key = %s
", 'grade' );
if ( 'passed' === $args['status'] ) {
$having .= $wpdb->prepare( " AND grade = %s", 'passed' );
} else {
$having .= $wpdb->prepare( " AND ( grade IS NULL OR grade = %s )", 'failed' );
}
}
break;
case 'not-enrolled':
$where .= $wpdb->prepare( " AND ui.status NOT IN( %s, %s, %s )", array(
'enrolled',
'finished',
'pending'
) );
}
}
if ( empty( $args['status'] ) || $args['status'] === 'not-enrolled' ) {
$unenrolled_course_ids = $this->query_courses_by_order( $user_id );
}
$where .= $wpdb->prepare( " AND ui.status NOT IN(%s)", 'pending' );
$query_parts = apply_filters(
'learn-press/query/user-purchased-courses',
compact( 'select', 'from', 'join', 'where', 'having', 'orderby' ),
$user_id,
$args
);
list( $select, $from, $join, $where, $having, $orderby ) = array_values( $query_parts );
/**
* If there are some courses user has purchased and it's order is already completed
* but for some reasons it is not inserted into table user-items.
*
* In this case we temporary to add it to table user-items (by using a transaction)
* and query it back and then restore data by rollback that transaction.
*/
if ( $unenrolled_course_ids ) {
LP_Debug::startTransaction();
foreach ( $unenrolled_course_ids as $unenrolled_course_id ) {
$wpdb->insert(
$wpdb->learnpress_user_items,
array(
'user_id' => $user_id,
'item_id' => $unenrolled_course_id,
'item_type' => LP_COURSE_CPT,
'status' => 'purchased'
),
array( '%d', '%d', '%s', '%s' )
);
}
}
$sql = "
SELECT SQL_CALC_FOUND_ROWS *
FROM
(
{$select}
{$from}
{$join}
{$where}
{$having}
{$orderby}
) X GROUP BY item_id
LIMIT {$offset}, {$limit}
";
$items = $wpdb->get_results( $sql, ARRAY_A );
if ( $unenrolled_course_ids ) {
LP_Debug::rollbackTransaction();
}
if ( $items ) {
$count = $wpdb->get_var( "SELECT FOUND_ROWS()" );
$course_ids = wp_list_pluck( $items, 'item_id' );
LP_Helper::cache_posts( $course_ids );
$courses['total'] = $count;
$courses['pages'] = ceil( $count / $args['limit'] );
foreach ( $items as $item ) {
$course_item = new LP_User_Item_Course( $item );
$courses['items'][] = $course_item;
}
}
} catch ( Exception $ex ) {
}
wp_cache_set( $cache_key, $courses, 'lp-user-courses' );
}
$courses['single'] = __( 'course', 'learnpress' );
$courses['plural'] = __( 'courses', 'learnpress' );
return new LP_Query_List_Table( $courses );
}
/**
* Get courses user has purchased via orders are completed
* but it is not already added to user-items table.
*
* @param int $user_id
*
* @return array|bool|mixed
*/
public function query_courses_by_order( $user_id ) {
global $wpdb;
// $query = $wpdb->prepare( "
// SELECT course.ID AS course_id, `order`.ID AS order_id, `order`.post_parent AS order_parent
// FROM {$wpdb->posts} `order`
// INNER JOIN {$wpdb->learnpress_order_items} oi ON oi.order_id = `order`.ID
// INNER JOIN {$wpdb->learnpress_order_itemmeta} oim ON oi.order_item_id = oim.learnpress_order_item_id AND oim.meta_key = %s
// INNER JOIN {$wpdb->posts} course ON course.ID = oim.meta_value
// INNER JOIN {$wpdb->postmeta} pmu ON pmu.post_id = `order`.ID AND pmu.meta_key = %s
// WHERE pmu.meta_value = %d
// ORDER BY order_id DESC
// ", '_course_id', '_user_id', $user_id );
// $course_ids = $wpdb->get_col( $query );
$query = $wpdb->prepare( "
SELECT item_id
FROM {$wpdb->learnpress_user_items}
WHERE user_id = %d
AND item_type = %s
", $user_id, LP_COURSE_CPT );
$user_item_ids = $wpdb->get_col( $query );
$orders = $this->get_orders( $user_id, array(
'status' => 'completed',
'group_by_order' => true
) );
if ( ! $orders ) {
return false;
}
$course_ids = array_shift( $orders );
foreach ( $orders as $ids ) {
if ( ! $ids ) {
continue;
}
$course_ids = array_merge( $course_ids, $ids );
}
if ( $user_item_ids ) {
$course_ids = array_diff( $course_ids, $user_item_ids );
}
return $course_ids;
}
/**
* Query quizzes by user.
*
* @param int $user_id
* @param string $args
*
* @return LP_Query_List_Table
*/
public function query_quizzes( $user_id = 0, $args = '' ) {
global $wpdb, $wp;
$paged = 1;
if ( ! empty( $wp->query_vars['view_id'] ) ) {
$paged = absint( $wp->query_vars['view_id'] );
}
$paged = max( $paged, 1 );
$args = wp_parse_args(
$args, array(
'paged' => $paged,
'limit' => 10,
'status' => ''
)
);
if ( ! $user_id ) {
$user_id = get_current_user_id();
}
$cache_key = sprintf( 'quizzes-%d-%s', $user_id, md5( build_query( $args ) ) );
if ( false === ( $quizzes = wp_cache_get( $cache_key, 'lp-user-quizzes' ) ) ) {
$orders = $this->get_orders( $user_id );
$query = array( 'total' => 0, 'pages' => 0, 'items' => false );
$quizzes = array(
'total' => 0,
'paged' => $args['paged'],
'limit' => $args['limit'],
'pages' => 0,
'items' => array()
);
try {
if ( ! $orders ) {
throw new Exception( "", 0 );
}
$course_ids = array_keys( $orders );
$query_args = $course_ids;
$query_args[] = $user_id;
$select = "SELECT ui.* ";
$from = "FROM {$wpdb->learnpress_user_items} ui";
$join = $wpdb->prepare( "INNER JOIN {$wpdb->posts} c ON c.ID = ui.item_id AND c.post_type = %s", LP_QUIZ_CPT );
$where = $wpdb->prepare( "WHERE 1 AND user_id = %d", $user_id );
$having = "HAVING 1";
$orderby = "ORDER BY item_id, user_item_id DESC";
if ( ! empty( $args['status'] ) ) {
switch ( $args['status'] ) {
case 'completed':
case 'passed':
case 'failed':
$where .= $wpdb->prepare( " AND ui.status IN( %s )", array(
'completed'
) );
if ( $args['status'] !== 'completed' ) {
$select .= ", uim.meta_value AS grade";
$join .= $wpdb->prepare( "
LEFT JOIN {$wpdb->learnpress_user_itemmeta} uim ON uim.learnpress_user_item_id = ui.user_item_id AND uim.meta_key = %s
", 'grade' );
if ( 'passed' === $args['status'] ) {
$having .= $wpdb->prepare( " AND grade = %s", 'passed' );
} else {
$having .= $wpdb->prepare( " AND ( grade IS NULL OR grade <> %s )", 'passed' );
}
}
break;
case 'not-started':
$where .= $wpdb->prepare( " AND ui.status NOT IN( %s, %s )", array(
'started',
'completed'
) );
}
}
$limit = $args['limit'];
$offset = ( $args['paged'] - 1 ) * $limit;
$query_parts = apply_filters(
'learn-press/query/user-quizzes',
compact( 'select', 'from', 'join', 'where', 'having', 'orderby' ),
$user_id,
$args
);
list( $select, $from, $join, $where, $having, $orderby ) = array_values( $query_parts );
$sql = "
SELECT SQL_CALC_FOUND_ROWS *
FROM
(
{$select}
{$from}
{$join}
{$where}
{$orderby}
) X GROUP BY item_id
{$having}
LIMIT {$offset}, {$limit}
";
$items = $wpdb->get_results( $sql, ARRAY_A );
if ( $items ) {
$count = $wpdb->get_var( "SELECT FOUND_ROWS()" );
$course_ids = wp_list_pluck( $items, 'item_id' );
LP_Helper::cache_posts( $course_ids );
$quizzes['total'] = $count;
$quizzes['pages'] = ceil( $count / $args['limit'] );
foreach ( $items as $item ) {
$quizzes['items'][] = new LP_User_Item_Quiz( $item );
}
}
} catch ( Exception $ex ) {
}
wp_cache_set( $cache_key, $quizzes, 'lp-user-course' );
}
$quizzes['single'] = __( 'quiz', 'learnpress' );
$quizzes['plural'] = __( 'quizzes', 'learnpress' );
return new LP_Query_List_Table( $quizzes );
}
public function read_course_info( $course ) {
$data = $course;
global $wpdb;
$query = $wpdb->prepare( "
SELECT *
FROM {$wpdb->learnpress_user_itemmeta}
WHERE learnpress_user_item_id = %d
", $course['user_item_id'] );
if ( $itemmeta = $wpdb->get_results( $query, ARRAY_A ) ) {
foreach ( $itemmeta as $item ) {
$data[ $item['meta_key'] ] = $item['meta_value'];
}
}
return $data;
}
public function update_item( $item ) {
global $wpdb;
if ( empty( $item['user_item_id'] ) ) {
$wpdb->insert(
$wpdb->learnpress_user_items,
$item
);
}
}
public function get_current_user_order( $user_id, $course_id ) {
global $wpdb;
$sql = $wpdb->prepare( "
SELECT MAX(ID) AS order_id
FROM {$wpdb->posts} p
INNER JOIN {$wpdb->postmeta} pm_u ON pm_u.post_id = p.ID AND pm_u.meta_key = %s AND pm_u.meta_value = %d
INNER JOIN {$wpdb->learnpress_order_items} oi ON oi.order_id = p.id
INNER JOIN {$wpdb->learnpress_order_itemmeta} oim ON oim.meta_key = %s and oim.meta_value = %d
", '_user_id', $user_id, '_course_id', $course_id );
$order_id = $wpdb->get_var( $sql );
return $order_id;
}
public function evaluate_course_results() {
}
public function duplicate( &$user, $args = array() ) {
// TODO: Implement duplicate() method.
}
public static function create_user( $email, $username, $password ) {
if ( empty( $email ) || ! is_email( $email ) ) {
return new WP_Error( 'registration-error-invalid-email', __( 'Please provide a valid email address.', 'learnpress' ) );
}
if ( email_exists( $email ) ) {
return new WP_Error( 'registration-error-email-exists', __( 'An account is already registered with your email address. Please log in.', 'learnpress' ) );
}
$username = sanitize_user( $username );
if ( empty( $username ) || ! validate_username( $username ) ) {
return new WP_Error( 'registration-error-invalid-username', __( 'Please enter a valid account username.', 'learnpress' ) );
}
if ( username_exists( $username ) ) {
return new WP_Error( 'registration-error-username-exists', __( 'An account is already registered with that username. Please choose another.', 'learnpress' ) );
}
$new_user = wp_insert_user(
array(
'user_login' => $username,
'user_pass' => $password,
'user_email' => $email
)
);
if ( is_wp_error( $new_user ) ) {
return new WP_Error( 'registration-error', __( 'Failed to create user', 'learnpress' ) );
}
return $new_user;
}
}
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