%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Class LP_Course_Section
*
* @since 3.0.0
*/
class LP_Course_Section extends LP_Abstract_Object_Data {
/**
* Store section data
*
* @var null
*/
protected $data = null;
/**
* @var int
*/
protected $course_id = 0;
/**
* @var LP_Section_CURD
*/
protected $_curd = null;
/**
* @var array
*/
protected $items = array();
/**
* LP_Course_Section constructor.
*
* @param $data
*/
public function __construct( $data ) {
$data = wp_parse_args(
$data,
array(
'section_id' => 0,
'section_name' => '0',
'section_course_id' => 0,
'section_order' => 1,
'section_description' => '',
'position' => 0,
'items' => array()
)
);
// Set data
foreach ( $data as $k => $v ) {
$k = str_replace( 'section_', '', $k );
if ( $k === 'course_id' ) {
$this->course_id = absint( $v );
continue;
}
$this->_data[ $k ] = $v;
}
$this->_curd = new LP_Section_CURD(0);
$this->set_id( $this->_data['id'] );
// Load section items
$this->_load_items();
}
/**
* Load items from course curriculum to it section
*
* @return bool
*/
protected function _load_items() {
if ( ! $this->get_id() ) {
return false;
}
// All items
if ( false === ( $items = LP_Object_Cache::get( 'section-' . $this->get_id(), 'learn-press/section-items' ) ) ) {
$items = $this->_curd->read_items( $this->get_id() );
LP_Object_Cache::set( 'section-' . $this->get_id(), $items, 'learn-press/section-items' );
}
LP_Helper_CURD::cache_posts($items);
foreach ( $items as $item ) {
// Create item
if ( $item_class = $this->_get_item( $item ) ) {
$item_class->set_course( $this->get_course_id() );
$item_class->set_section( $this );
$this->items[ $item ] = $item_class;
}
}
return true;
}
/**
* Get item class from item data
*
* @param array $item
*
* @return bool|LP_Course_Item
*/
protected function _get_item( $item ) {
if ( ! is_numeric( $item ) ) {
$item_id = $item->item_id;
} else {
$item_id = absint( $item );
}
return LP_Course_Item::get_item( $item_id );
}
/**
* Get data to array.
*
* @since 3.0.0
*
* @return array
*/
public function to_array() {
$data = array(
'id' => $this->get_id(),
'title' => $this->get_title(),
'course_id' => $this->get_course_id(),
'description' => $this->get_description(),
'items' => $this->get_items_array(),
'order' => $this->get_order(),
);
return $data;
}
/**
* Return section id
*
* @return mixed
*/
public function get_id() {
return $this->_data['id'];
}
/**
* Return section title
*
* @return mixed
*/
public function get_title() {
return apply_filters( 'learn-press/section-title', $this->_data['name'], $this );
}
/**
* Return section course id
*
* @return mixed
*/
public function get_course_id() {
return $this->course_id;
}
/**
* Return section order
*
* @return mixed
*/
public function get_order() {
return $this->_data['order'];
}
/**
* Return section description
*
* @return mixed
*/
public function get_description() {
return apply_filters( 'learn-press/section-description', $this->_data['description'], $this );
}
/**
* Get items in this section.
*
* @param string|array $type
* @param bool $preview
*
* @return array
*/
public function get_items( $type = '', $preview = true ) {
$items = apply_filters( 'learn-press/section-items', $this->items, $this );
if ( ! $items ) {
return $items;
}
if ( $type || ! $preview ) {
$filtered_items = array();
if ( $type ) {
settype( $type, 'array' );
}
foreach ( $items as $item ) {
if ( ! $preview ) {
if ( $item->is_preview() ) {
continue;
}
}
if ( ! $type || $type && in_array( learn_press_get_post_type( $item->get_id() ), $type ) ) {
$filtered_items[] = $item;
}
}
$items = $filtered_items;
}
return $items;
}
/**
* Get items in this section to array.
*
* @since 3.0.0
*
* @return array
*/
public function get_items_array() {
$items = $this->get_items();
$data = array();
foreach ( $items as $item ) {
$data[] = $item->to_array();
}
return $data;
}
/**
* Get completed items of a specific user.
* If user does not pass into then get from current user.
*
* @param int $user_id
*
* @return mixed
*/
public function get_completed_items( $user_id = 0 ) {
$items = array();
return $items;
}
/**
* Count number of items in section.
*
* @param string $type
* @param bool $preview
*
* @return int
*/
public function count_items( $type = '', $preview = true ) {
$items = $this->get_items( $type, $preview );
return is_array( $items ) ? sizeof( $items ) : 0;
}
/**
* Check if a section contains an item.
*
* @param $item_id
*
* @return bool
*/
public function has_item( $item_id ) {
$found = false;
if ( $items = $this->get_items() ) {
$found = ! empty( $items[ $item_id ] );
}
return apply_filters( 'learn-press/section-has-item', $found, $item_id, $this->get_id(), $this->get_course_id() );
}
public function get_slug() {
return $this->get_title() ? sanitize_title( $this->get_title() ) . '-' . $this->get_id() : $this->get_id();
}
public function main_class() {
$class = array( 'section' );
if ( ! $this->count_items() ) {
$class[] = 'section-empty';
}
$output = 'class="' . join( ' ', $class ) . '"';
echo " " . $output;
return $output;
}
public function set_position( $position ) {
$this->_data['position'] = $position;
}
public function get_position() {
return ! empty( $this->_data['position'] ) ? absint( $this->_data['position'] ) : 0;
}
}
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