%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Class LP_Modal_Search_Items.
*
* @author ThimPress
* @package LearnPress/Classes
* @version 3.0.0
*/
/**
* Prevent loading this file directly
*/
defined( 'ABSPATH' ) || exit();
if ( ! class_exists( 'LP_Modal_Search_Items' ) ) {
/**
* Class LP_Modal_Search_Items
*/
class LP_Modal_Search_Items {
/**
* @var array
*/
protected $_options = array();
/**
* @var array
*/
protected $_query_args = array();
/**
* @var array
*/
protected $_items = array();
/**
* @var bool
*/
protected $_changed = true;
/**
* LP_Modal_Search_Items constructor.
*
* @param string $options
*/
public function __construct( $options = '' ) {
add_action( 'admin_print_footer_scripts', array( $this, 'js_template' ) );
$this->_options = apply_filters( 'learn-press/modal-search-items-args', wp_parse_args(
$options,
array(
'type' => '',
'context' => '',
'context_id' => '',
'exclude' => '',
'term' => '',
'add_button' => __( 'Add', 'learnpress' ),
'close_button' => __( 'Close', 'learnpress' ),
'title' => __( 'Search items', 'learnpress' ),
'limit' => 10,
'paged' => 1
) )
);
if ( is_string( $this->_options['exclude'] ) ) {
$this->_options['exclude'] = explode( ',', $this->_options['exclude'] );
}
add_filter( 'learn-press/modal-search-items/exclude', array(
$this,
'exclude_items'
), 10, 4 );
add_filter( 'learn-press/modal-search-items/args', array(
$this,
'query_args'
), 10, 3 );
// add_filter( 'learn-press/modal-search-items/not-found', array(
// $this,
// '_modal_search_items_not_found'
// ), 10, 2 );
}
/**
* Build query args from object options and get posts.
*
* @return array
*/
protected function _get_items() {
global $wpdb;
$current_items = array();
$current_items_in_order = learn_press_get_request( 'current_items' );
$user = learn_press_get_current_user();
$term = $this->_options['term'];
$type = $this->_options['type'];
$context = $this->_options['context'];
$context_id = $this->_options['context_id'];
if ( $current_items_in_order ) {
foreach ( $current_items_in_order as $item ) {
$sql = "SELECT meta_value
FROM {$wpdb->prefix}learnpress_order_itemmeta
WHERE meta_key = '_course_id'
AND learnpress_order_item_id = $item";
$id = $wpdb->get_results( $sql, OBJECT );
array_push( $current_items, $id[0]->meta_value );
}
}
// @since 3.0.0
$exclude = array_unique( (array) apply_filters( 'learn-press/modal-search-items/exclude', $this->_options['exclude'], $type, $context, $context_id ) );
// @deprecated
$exclude = array_unique( (array) apply_filters( 'learn_press_modal_search_items_exclude', $exclude, $type, $context, $context_id ) );
if ( is_array( $exclude ) ) {
$exclude = array_map( 'intval', $exclude );
}
$paged = max( 1, $this->_options['paged'] );
$args = array(
'post_type' => array( $type ),
'post_status' => 'publish',
'order' => 'ASC',
'orderby' => 'parent title',
'exclude' => $exclude,
'posts_per_page' => $this->_options['limit'],
'offset' => ( $paged - 1 ) * $this->_options['limit']
);
if ( $context_id = apply_filters( 'learn-press/modal-search-items/context-id', $context_id, $context ) ) {
$args['author'] = get_post_field( 'post_author', $context_id );
}
if ( $term ) {
$args['s'] = $term;
}
// @since 3.0.0
$this->_query_args = apply_filters( 'learn-press/modal-search-items/args', $args, $context, $context_id );
// @deprecated
$this->_query_args = apply_filters( 'learn_press_filter_admin_ajax_modal_search_items_args', $this->_query_args, $context, $context_id );
if ( $posts = get_posts( $this->_query_args ) ) {
$this->_items = wp_list_pluck( $posts, 'ID' );
}
return $this->_items;
}
/**
* Get the items
*
* @return array
*/
public function get_items() {
if ( $this->_changed ) {
$this->_get_items();
}
return $this->_items;
}
/**
* Get pagination in html.
*
* @param bool $html
*
* @return array|string
*/
function get_pagination( $html = true ) {
$pagination = '';
if ( $items = $this->get_items() ) {
$args = $this->_query_args;
if ( ! empty( $args['exclude'] ) ) {
$args['post__not_in'] = $args['exclude'];
}
$q = new WP_Query( $args );
if ( $this->_options['paged'] && $q->max_num_pages > 1 ) {
$pagenum_link = html_entity_decode( get_pagenum_link() );
$query_args = array();
$url_parts = explode( '?', $pagenum_link );
if ( isset( $url_parts[1] ) ) {
wp_parse_str( $url_parts[1], $query_args );
}
$pagenum_link = remove_query_arg( array_keys( $query_args ), $pagenum_link );
$pagenum_link = trailingslashit( $pagenum_link ) . '%_%';
$pagination = array(
'base' => $pagenum_link,
'total' => $q->max_num_pages,
'current' => max( 1, $this->_options['paged'] ),
'mid_size' => 1,
'add_args' => array_map( 'urlencode', $query_args ),
'prev_text' => __( '<', 'learnpress' ),
'next_text' => __( '>', 'learnpress' ),
'type' => ''
);
if ( $html ) {
$pagination = paginate_links( $pagination );
}
}
$this->_changed = false;
}
return $pagination;
}
/**
* Return string of list items
*
* @return string
*/
public function get_html_items() {
ob_start();
if ( $items = $this->get_items() ) {
foreach ( $items as $id => $item ) {
$type = get_post_type( $item );
$type_object = get_post_type_object( $type );
$type_name = $type_object ? $type_object->labels->singular_name : '';
printf( '
<li class="%s" data-id="%2$d" data-type="%4$s" data-text="%3$s">
<label>
<input type="checkbox" value="%2$d" name="selectedItems[]">
<span class="lp-item-text">%3$s (%5$s - #%6$s)</span>
</label>
</li>
', 'lp-result-item', $item, esc_attr( get_the_title( $item ) ), $type, $type_name, $item );
}
} else {
// @since 3.0.0
$item_not_found = apply_filters( 'learn-press/modal-search-items/not-found', __( 'No item found', 'learnpress' ), $this->_options['type'] );
// @deprecated
$item_not_found = apply_filters( 'learn_press_modal_search_items_not_found', $item_not_found );
echo '<li>' . $item_not_found . '</li>';
}
return ob_get_clean();
}
/**
* JS Modal template.
*/
public function js_template() {
$view = learn_press_get_admin_view( 'modal-search-items' );
include $view;
}
/**
* @param array $args
* @param string $context
* @param string $context_id
*
* @return mixed
*/
public static function query_args( $args, $context, $context_id ) {
if ( ( LP_ORDER_CPT === get_post_type( $context_id ) ) && ( LP_COURSE_CPT === $args['post_type'] ) ) {
if ( ! empty( $args['author'] ) ) {
unset( $args['author'] );
}
}
return $args;
}
/**
* Filter to exclude the items has already added to it's parent.
* Each item only use one time
*
* @param $exclude
* @param $type
* @param string $context
* @param null $context_id
*
* @return array
*/
public static function exclude_items( $exclude, $type, $context = '', $context_id = null ) {
global $wpdb;
$used_items = array();
switch ( $type ) {
case 'lp_lesson':
case 'lp_quiz':
$query = $wpdb->prepare( "
SELECT item_id
FROM {$wpdb->prefix}learnpress_section_items si
INNER JOIN {$wpdb->prefix}learnpress_sections s ON s.section_id = si.section_id
INNER JOIN {$wpdb->posts} p ON p.ID = s.section_course_id
WHERE %d
AND p.post_type = %s
", 1, LP_COURSE_CPT );
$used_items = $wpdb->get_col( $query );
break;
case 'lp_question':
$query = $wpdb->prepare( "
SELECT question_id
FROM {$wpdb->prefix}learnpress_quiz_questions AS qq
INNER JOIN {$wpdb->posts} q ON q.ID = qq.quiz_id
WHERE %d
AND q.post_type = %s
", 1, LP_QUIZ_CPT );
$used_items = $wpdb->get_col( $query );
break;
}
if ( $used_items && $exclude ) {
$exclude = array_merge( $exclude, $used_items );
} else if ( $used_items ) {
$exclude = $used_items;
}
return is_array( $exclude ) ? array_unique( $exclude ) : array();
}
/**
* @param $message
* @param $type
*
* @return string
*/
public static function items_not_found( $message, $type ) {
switch ( $type ) {
case LP_LESSON_CPT:
$message = __( 'There are no available lessons for this course, please use ', 'learnpress' );
$message .= '<a target="_blank" href="' . admin_url( 'post-new.php?post_type=lp_lesson' ) . '">' . esc_html__( 'Add new item', 'learnpress' ) . '</a>';
break;
case LP_QUIZ_CPT:
$message = __( 'There are no available quizzes for this course, please use ', 'learnpress' );
$message .= '<a target="_blank" href="' . admin_url( 'post-new.php?post_type=lp_quiz' ) . '">' . esc_html__( 'Add new item', 'learnpress' ) . '</a>';
break;
case LP_QUESTION_CPT:
$message = __( 'There are no available questions for this quiz, please use ', 'learnpress' );
$message .= '<a target="_blank" href="' . admin_url( 'post-new.php?post_type=lp_question' ) . '">' . esc_html__( 'Add new item', 'learnpress' ) . '</a>';
break;
}
return $message;
}
/**
* @return bool|LP_Modal_Search_Items
*/
public static function instance() {
static $instance = false;
if ( ! $instance ) {
$instance = new self();
}
return $instance;
}
}
}
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