%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Class LP_Section_CURD
*
* @since 3.0.0
*/
class LP_Section_CURD extends LP_Object_Data_CURD implements LP_Interface_CURD {
/**
* @var int
*
* @since 3.0.0
*/
private $course_id = null;
/**
* LP_Section_CURD constructor.
*
* @since 3.0.0
*
* @param $course_id
*/
public function __construct( $course_id ) {
$this->course_id = $course_id;
}
/**
* Create item and insert to database.
*
* @since 3.0.0
*
* @param $args array
*
* @return mixed
*/
public function create( &$args ) {
global $wpdb;
$section = $this->parse( $args );
$section = stripslashes_deep( $section );
$section['section_order'] = $this->get_last_number_order( $section['section_course_id'] ) + 1;
$insert_data = array(
'section_course_id' => $this->course_id,
'section_name' => $section['section_name'],
'section_order' => $section['section_order'],
'section_description' => $section['section_description'],
);
$wpdb->insert( $wpdb->learnpress_sections, $insert_data, array( '%d', '%s', '%d', '%s' ) );
$section['section_id'] = $wpdb->insert_id;
// allow hook
do_action( 'learn-press/after-create-section', $this->course_id, $section );
return $section;
}
/**
* Update data into database.
*
* @since 3.0.0
*
* @param $args
*
* @return mixed
*/
public function update( &$args ) {
$section = $this->parse( $args );
if ( empty( $section['section_id'] ) ) {
return $this->create( $args );
}
$section_id = $section['section_id'];
$update_data = array(
'section_name' => $section['section_name'],
'section_course_id' => $section['section_course_id'],
'section_order' => $section['section_order'],
'section_description' => $section['section_description'],
);
global $wpdb;
$wpdb->update( $wpdb->learnpress_sections, $update_data, array( 'section_id' => $section_id ) );
$section['section_id'] = $section_id;
return $section;
}
/**
* Delete section data from database.
*
* @since 3.0.0
*
* @param $id string
*
* @return bool
*/
public function delete( &$id ) {
global $wpdb;
// allow hook
do_action( 'learn-press/before-delete-section', $this->course_id, $id );
// Remove section items.
$wpdb->delete( $wpdb->learnpress_section_items, array( 'section_id' => $id ) );
learn_press_reset_auto_increment( 'learnpress_section_items' );
// Remove section
$result = $wpdb->delete( $wpdb->learnpress_sections, array( 'section_id' => $id ) );
learn_press_reset_auto_increment( 'learnpress_sections' );
return ! ! $result;
}
public function duplicate( &$section, $args = array() ) {
// TODO: Implement duplicate() method.
}
/**
* Remove all items from each section and delete course's sections.
*
* @since 3.0.0
*
* @return bool
*/
public function clear() {
$sections_ids = wp_cache_get( 'course-' . $this->course_id, 'lp-course-sections-ids' );
if ( ! $sections_ids ) {
return false;
}
global $wpdb;
do_action( 'learn-press/before-clear-section', $this->course_id );
// Remove all items in course's sections
$wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->prefix}learnpress_section_items WHERE %d AND section_id IN(" . join( ',', $sections_ids ) . ")", 1 ) );
learn_press_reset_auto_increment( 'learnpress_section_items' );
// delete sections ids cache
wp_cache_delete( 'course-' . $this->course_id, 'lp-course-sections-ids' );
// delete sections in course
$wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->prefix}learnpress_sections WHERE section_course_id = %d", $this->course_id ) );
learn_press_reset_auto_increment( 'learnpress_sections' );
// delete sections cache
wp_cache_delete( 'course-' . $this->course_id, 'lp-course-sections' );
return true;
}
/**
* Load data from database.
*
* @since 3.0.0
*
* @param object $object
*
* @return mixed
*/
public function load( &$object ) {
// TODO: Implement load() method.
}
/**
* Parse input data.
*
* @since 3.0.0
*
* @param $args
*
* @return array
*/
private function parse( $args ) {
$data = wp_parse_args( $args, array(
'section_name' => '',
'section_description' => '',
'section_course_id' => 0,
'section_order' => 0,
'items' => array(),
) );
return $data;
}
/**
* Get course sections ids and set data to cache.
*
* @since 3.0.0
*
* @return array
*/
public function read_sections_ids() {
// Get course's sections id data from cache
$ids = wp_cache_get( 'course-' . $this->course_id, 'lp-course-sections-ids' );
if ( ! $ids ) {
global $wpdb;
// get sections id
$ids = $wpdb->get_col( $wpdb->prepare( "SELECT section_id FROM {$wpdb->prefix}learnpress_sections WHERE section_course_id = %d", $this->course_id ) );
// Set cache
wp_cache_set( 'course-' . $this->course_id, $ids, 'lp-course-sections-ids' );
}
return $ids;
}
/**
* @param $course_id
*
* @return int
*/
private function get_last_number_order( $course_id ) {
global $wpdb;
$query = $wpdb->prepare( "SELECT MAX(s.section_order) FROM {$wpdb->prefix}learnpress_sections AS s WHERE s.section_course_id = %d", $course_id );
$result = intval( $wpdb->get_var( $query ) );
return ( $result > 0 ) ? $result : 1;
}
/**
* Update sort sections.
*
* @since 3.0.0
*
* @param $sections string[]
*
* @return array
*/
public function sort_sections( $sections ) {
global $wpdb;
$current_sections = wp_cache_get( 'course-' . $this->course_id, 'lp-course-sections' );
$new_sections = array();
$orders = array();
foreach ( $sections as $index => $section_id ) {
$order = $index + 1;
$orders[ $section_id ] = $order;
$wpdb->update( $wpdb->learnpress_sections, array( 'section_order' => $order ), array( 'section_id' => $section_id ) );
foreach ( $current_sections as $current_section ) {
if ( $current_section->section_id == $section_id ) {
$new_sections[ $index ] = $current_section;
}
}
$this->get_section_items( $section_id );
}
wp_cache_set( 'course-' . $this->course_id, $new_sections, 'lp-course-sections' );
return $orders;
}
/**
* Get list items of section.
*
* @since 3.0.0
*
* @param $section_id
*
* @return array
*/
public function get_section_items( $section_id ) {
$course = learn_press_get_course( $this->course_id );
$sections = $course->get_curriculum_raw();
$return = array();
if ( ! empty( $sections ) ) {
foreach ( $sections as $section ) {
if ( $section['id'] == $section_id ) {
if ( isset( $section['items'] ) && is_array( $section['items'] ) ) {
$return = $section['items'];
}
}
}
}
wp_cache_set( 'course-' . $this->course_id . '-' . $section_id, $return, 'lp-course-section-items' );
return $return;
}
/**
* Create new section item and add to course.
*
* @since 3.0.0
*
* @param $section_id
* @param $item
*
* @return array | bool
*/
public function new_item( $section_id, $item ) {
// course author, for case co-instructor add new items
$author_id = get_post_field( 'post_author', $this->course_id ) ? get_post_field( 'post_author', $this->course_id ) : learn_press_get_current_user_id();
//$item = wp_parse_args( $item, array( 'title' => '', 'type' => '' ) );
$item = array_merge( array( 'title' => '', 'type' => '' ), $item );
$args = array(
'title' => $item['title'],
'author' => $author_id
);
if ( ! empty( $item['id'] ) ) {
$item['old_id'] = $item ['id'];
}
if ( $item['type'] == LP_LESSON_CPT ) {
$lesson_curd = new LP_Lesson_CURD();
$item['id'] = $lesson_curd->create( $args );
$item['preview'] = get_post_meta( $item['id'], '_lp_preview', true ) == 'yes';
} else if ( $item['type'] == LP_QUIZ_CPT ) {
$quiz_curd = new LP_Quiz_CURD();
$item['id'] = $quiz_curd->create( $args );
} else {
$item['id'] = apply_filters( 'learn-press/new-section-item', $item, $args );
}
if ( is_wp_error( $item['id'] ) || ! $item['id'] ) {
return false;
}
// allow hook
do_action( 'learn-press/after-new-section-item', $item['id'] );
// add item to section
return $this->add_items_section( $section_id, array( $item ) );
}
/**
* Add list new items to section.
*
* @param $section_id
* @param array $items
*
* @return array
*/
public function add_items_section( $section_id, $items = array() ) {
// allow hook
do_action( 'learn-press/before-add-items-section', $items, $section_id, $this->course_id );
global $wpdb;
$course = LP_Course::get_course( $this->course_id );
$curriculum = $course->get_curriculum_raw();
$current_items = array();
foreach ( $curriculum as $section ) {
if($section['id'] == $section_id){
$current_items = $section['items'];
}
}
$all_items = array_merge( $current_items, $items );
$result = array();
$order = 1;
foreach ( $all_items as $item ) {
$item = (array) $item;
$exist = $this->item_section_exist( $section_id, $item['id'] );
if ( $exist ) {
$wpdb->update( $wpdb->learnpress_section_items, array( 'item_order' => $order ), array(
'section_id' => $section_id,
'item_id' => $item['id']
) );
} else {
$wpdb->insert( $wpdb->learnpress_section_items, array(
'section_id' => $section_id,
'item_id' => $item['id'],
'item_order' => $order,
'item_type' => $item['type'],
) );
}
// get WP Post
$post = get_post( $item['id'] );
$result[] = array_merge( $item, array(
'id' => $post->ID,
'title' => $post->post_title,
'type' => $post->post_type,
'preview' => get_post_meta( $post->ID, '_lp_preview', true ) == 'yes'
) );
$order ++;
}
wp_cache_set( 'course-' . $this->course_id . '-' . $section_id, $all_items, 'lp-course-section-items' );
// allow hook
do_action( 'learn-press/after-add-items-section', $items, $section_id, $this->course_id, $result );
return $result;
}
/**
* Check item was been added to any section.
*
* @since 3.0.0
*
* @param $section_id
* @param $item_id
*
* @return bool
*/
private function item_section_exist( $section_id, $item_id ) {
global $wpdb;
$section_id = intval( $section_id );
$item_id = intval( $item_id );
$query = $wpdb->prepare( "SELECT * FROM {$wpdb->learnpress_section_items} WHERE section_id = %d AND item_id = %d", $section_id, $item_id );
$item = $wpdb->get_row( $query, ARRAY_A );
return ! ! $item;
}
/**
* Get section id of lesson, quiz id in curriculum.
*
* @param $item_id
*
* @return array|bool|null|object
*/
public function get_item_section( $item_id ) {
global $wpdb;
$query = $wpdb->prepare( "SELECT section_id, item_order FROM {$wpdb->learnpress_section_items} WHERE item_id = %d", $item_id );
$section = $wpdb->get_row( $query, ARRAY_A );
return $section;
}
/**
* Update course final item.
*
* @since 3.0.0
*
* @return bool
*/
public function update_final_item() {
$sections = wp_cache_get( 'course-' . $this->course_id, 'lp-course-sections' );
if ( ! $sections ) {
return false;
}
$last_section = end( $sections );
$section_id = $last_section->section_id;
// get last section items
$section_items = wp_cache_get( 'course-' . $this->course_id . '-' . $section_id, 'lp-course-section-items' );
$types = apply_filters( 'learn-press/post-types-support-assessment-by-final-item', array( LP_QUIZ_CPT ) );
if ( $section_items ) {
// last item in last section
$final = end( $section_items );
if ( is_array( $types ) && in_array( $final['type'], $types ) ) {
update_post_meta( $this->course_id, '_' . substr_replace( $final['type'], "_final_", 2, 1 ), $final['id'] );
$diff = array_diff( $types, array( $final['type'] ) );
foreach ( $diff as $type ) {
// delete all other final meta
delete_post_meta( $this->course_id, '_' . substr_replace( $type, "_final_", 2, 1 ) );
}
} else {
// for last item is not post type need check final item
foreach ( $types as $type ) {
delete_post_meta( $this->course_id, '_' . substr_replace( $type, "_final_", 2, 1 ) );
}
}
} else {
// for last section does not has any item
foreach ( $types as $type ) {
delete_post_meta( $this->course_id, '_' . substr_replace( $type, "_final_", 2, 1 ) );
}
}
return true;
}
/**
* Remove section item.
*
* @since 3.0.0
*
* @param $section_id
* @param $item_id
*
* @return bool
*/
public function remove_section_item( $section_id, $item_id ) {
global $wpdb;
$result = $wpdb->delete( $wpdb->learnpress_section_items, array(
'section_id' => $section_id,
'item_id' => $item_id
), array(
'%d',
'%d'
) );
return ! ! $result;
}
/**
* Update section items.
*
* @since 3.0.0
*
* @param $section_id
* @param $items array
*
* @return array
*/
public function update_section_items( $section_id, $items ) {
$current_items = $this->get_section_items( $section_id );
global $wpdb;
foreach ( $items as $index => $item ) {
$order = $index + 1;
$exist = $this->item_section_exist( $section_id, $item['id'] );
if ( $exist ) {
$wpdb->update( $wpdb->learnpress_section_items, array( 'item_order' => $order ), array(
'section_id' => $section_id,
'item_id' => $item['id']
) );
} else {
$wpdb->insert( $wpdb->learnpress_section_items, array(
'section_id' => $section_id,
'item_id' => $item['id'],
'item_order' => $order,
'item_type' => $item['type'],
) );
}
}
/**
* Remove non-existent items.
*/
foreach ( $current_items as $item ) {
$find = $this->check_item_exist( $items, $item['id'] );
if ( ! $find ) {
$wpdb->delete( $wpdb->learnpress_section_items, array(
'section_id' => $section_id,
'item_id' => $item['id'],
) );
}
}
wp_cache_set( 'course-' . $this->course_id . '-' . $section_id, $items, 'lp-course-section-items' );
return $items;
}
/**
* Check item exist.
*
* @since 3.0.0
*
* @param $items array
* @param $item_id string
*
* @return bool
*/
private function check_item_exist( $items, $item_id ) {
foreach ( $items as $item ) {
if ( $item['id'] == $item_id ) {
return true;
}
}
return false;
}
/**
* Update lesson, quiz title in admin course editor.
*
* @since 3.0.0
*
* @param $item
*
* @return array
*/
public function update_item( $item ) {
$item = wp_parse_args( $item, array( 'id' => '', 'title' => '', ) );
wp_update_post( array( 'ID' => $item['id'], 'post_title' => $item['title'], ) );
if ( isset( $item['preview'] ) && $item['preview'] == 1 ) {
update_post_meta( $item['id'], '_lp_preview', 'yes' );
} else {
delete_post_meta( $item['id'], '_lp_preview' );
}
return $item;
}
}
Zerion Mini Shell 1.0