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<?php
/**
* Plugin load class.
*
* @author ThimPress
* @package LearnPress/Collections/Classes
* @version 3.0.1
*/
use LearnPress\Models\CourseModel;
use LearnPress\Helpers\Template;
use LearnPressCollection\Filters\CollectionFilter;
use LearnPressCollection\Gutenberg\Blocks\Legacy\ArchiveCollectionBlockLegacy;
use LearnPressCollection\Gutenberg\Blocks\Legacy\ListCollectionBlockLegacy;
use LearnPressCollection\Gutenberg\Blocks\Legacy\SingleCollectionBlockLegacy;
use LearnPressCollection\Gutenberg\Blocks\Legacy\SingleCollectionLearningBlockLegacy;
use LearnPressCollection\Gutenberg\Templates\ArchiveCollectionsBlockTemplate;
use LearnPressCollection\Gutenberg\Templates\SingleCollectionBlockTemplate;
use LearnPressCollection\Gutenberg\Templates\SingleCollectionLearningBlockTemplate;
use LearnPressCollection\Elementor\CollectionElementorHandler;
defined( 'ABSPATH' ) || exit;
if ( ! class_exists( 'LP_Addon_Collections' ) ) {
/**
* Class LP_Addon_Collections
*/
class LP_Addon_Collections extends LP_Addon {
public $version = LP_ADDON_COLLECTIONS_VER;
public $require_version = LP_ADDON_COLLECTIONS_REQUIRE_VER;
public $plugin_file = LP_ADDON_COLLECTIONS_FILE;
public $text_domain = 'learnpress-collections';
/**
* @var bool
*/
public static $in_loop = false;
public static $instance = null;
public static function instance() {
if ( is_null( self::$instance ) ) {
self::$instance = new self();
}
return self::$instance;
}
/**
* LP_Addon_Collections constructor.
*/
public function __construct() {
parent::__construct();
$this->hooks();
add_action( 'widgets_init', array( $this, 'register_widget' ) );
}
/**
* Define Learnpress Collections constants.
*
* @since 3.0.0
*/
protected function _define_constants() {
define( 'LP_COLLECTIONS_PATH', dirname( LP_ADDON_COLLECTIONS_FILE ) );
define( 'LP_COLLECTIONS_INC', LP_COLLECTIONS_PATH . '/inc/' );
define( 'LP_COLLECTIONS_TEMPLATES', LP_COLLECTIONS_PATH . '/templates/' );
define( 'LP_COLLECTION_CPT', 'lp_collection' );
}
/**
* Include required core files used in admin and on the frontend.
*
* @since 3.0.0
*/
protected function _includes() {
require_once LP_COLLECTIONS_INC . 'functions.php';
require_once LP_COLLECTIONS_INC . 'lp-collections-metaboxes.php';
require_once LP_COLLECTIONS_INC . 'class-lp-collection-post-type.php';
require_once LP_COLLECTIONS_INC . 'widget.php';
if ( is_plugin_active( 'elementor/elementor.php' ) ) {
require_once LP_COLLECTIONS_PATH . '/inc/Elementor/CollectionElementorHandler.php';
CollectionElementorHandler::instance();
}
}
/**
* Init hooks.
*/
protected function hooks() {
add_action( 'template_include', array( $this, 'template_loader' ), 10 );
add_shortcode( 'learn_press_collection', array( $this, 'shortcode' ) );
add_filter( 'learn-press/admin/settings-tabs-array', array( $this, 'admin_settings' ) );
add_action( 'lp_course_data_setting_tab_content', array( $this, 'course_collections_meta_box' ) );
add_filter( 'use_block_editor_for_post_type', array( $this, 'disable_gutenberg_for_post_types' ), 10, 2 );
// Meta-box course tab.
add_filter( 'learnpress/course/metabox/tabs', array( $this, 'add_metabox_collection' ), 10, 2 );
add_action( 'learnpress_save_lp_course_metabox', array( $this, 'save_lp_course_metabox' ) );
// Set posts per page for collection archive and taxonomy always = 1 to query self, page will not 404.
add_action( 'pre_get_posts', array( $this, 'add_pre_get_posts' ), - 1 );
add_filter( 'learn-press/config/block-templates', array( $this, 'add_block_templates' ), 20, 1 );
add_filter( 'learn-press/config/block-elements', array( $this, 'add_block_elements' ), 10, 1 );
add_filter( 'lp/settings/permalinks', array( $this, 'add_permalink_collection' ), 10, 2 );
add_filter( 'learn-press/rewrite/rules', array( $this, 'add_rule_collection' ) );
add_filter( 'query_vars', array( $this, 'add_query_vars' ) );
add_filter( 'learn-press/general-settings-fields', [ $this, 'general_settings_fields' ] );
// Show page archive collections in admin bar.
add_action( 'admin_bar_menu', array( $this, 'add_collection_admin_bar' ), 50 );
add_filter( 'learn-press/admin-default-styles', array( $this, 'admin_enqueue_assets' ) );
add_filter( 'learn-press/frontend-default-styles', [ $this, 'add_styles_frontend_default' ] );
add_filter( 'learn-press/frontend-default-scripts', [ $this, 'add_scripts_frontend_default' ] );
add_filter( 'learnpress/page/current', [ $this, 'add_page_collection' ], 10, 1 );
}
/**
* Collections meta box in admin course.
*
* @throws Exception
*/
public function course_collections_meta_box( $post ) {
$options = array();
$course_id = $post ? $post->ID : LP_Request::get_param( 'post', 0, 'int', 'post' );
$filter = new CollectionFilter();
$filter->post_status = [ 'publish' ];
$filter->limit = -1;
$filter->only_fields = [ 'ID', 'post_title' ];
$filter->order_by = 'p.ID';
$filter->order = 'DESC';
$filter->query_count = false;
$collections = LP_Post_DB::getInstance()->get_posts( $filter );
foreach ( $collections as $collection ) {
$options[ $collection->ID ] = $collection->post_title;
}
$collection = new LP_Meta_Box_Select_Field(
esc_html__( 'Collections', 'learnpress-collections' ),
esc_html__( 'Select collections that contains this course.', 'learnpress-collections' ),
'',
[
'options' => $options,
'tom_select' => true,
'multiple' => true,
'multil_meta' => true,
]
);
$collection->id = '_lp_course_collections';
ob_start();
$collection->output( $course_id );
$html_output = ob_get_clean();
$section = [
'wrap' => '<div id="lp_collections_course_data" class="lp-meta-box-course-panels">',
'content' => $html_output,
'wrap_end' => '</div>',
];
echo Template::combine_components( $section );
}
/**
* @param $template
*
* @return string
*/
public function template_loader( $template ) {
if ( wp_is_block_theme() ) {
return $template;
}
if ( is_embed() ) {
return $template;
}
global $post;
$file = '';
if ( LP_Page_Controller::page_current() === LP_PAGE_SINGLE_COLLECTION ) {
// Check if the template is overridden by theme. Run code old.
$is_override_coll_course = Template::check_template_is_override( 'addons/collections/archive-collection-course.php' );
$is_override_content_single = Template::check_template_is_override( 'addons/collections/content-single-collection.php' );
$is_override_single = Template::check_template_is_override( 'addons/collections/single-collection.php' );
if ( $is_override_coll_course || $is_override_content_single || $is_override_single ) {
$post->post_content .= '[learn_press_collection id="' . $post->ID . '" limit="10"]';
}
if ( self::is_page_collection_learning() ) {
$file = 'single-collection/learning.php';
} else {
$file = 'single-collection.php';
}
} elseif ( LP_Page_Controller::page_current() === LP_PAGE_COLLECTIONS ) {
$file = 'archive-collection.php';
}
if ( $file ) {
$find = learn_press_template_path() . "/addons/collections/{$file}";
$template = locate_template( $find );
if ( ! $template || ! realpath( $template ) ) {
$template = LP_COLLECTIONS_TEMPLATES . $file;
}
}
return $template;
}
/**
* Register new Collections widget
*/
public function register_widget() {
register_widget( 'LP_Collections_Widget' );
}
/**
* Code old use shortcode to display courses in single collection, only for theme override using.
* When theme override by new way, this shortcode will remove.
*
* @param array $atts
*
* @return string
*/
public function shortcode( $atts = null ) {
$atts = shortcode_atts(
array(
'id' => 0,
'limit' => 10,
),
$atts
);
ob_start();
$id = $atts['id'];
$content = '';
if ( $id ) {
$courses = get_post_meta( $id, '_lp_collection_courses' );
if ( ! $courses ) {
$courses = array( 0 );
}
$limit = absint( get_post_meta( $id, '_lp_collection_courses_per_page', true ) );
$limit = $limit ? $limit : $atts['limit'];
$paged = get_query_var( 'paged', 1 );
$args = array(
'post_type' => 'lp_course',
'post_status' => 'publish',
'post__in' => $courses,
'ignore_sticky_posts' => 1,
'paged' => $paged,
'posts_per_page' => $limit,
'offset' => ( max( intval( $paged ) - 1, 0 ) ) * $limit,
);
$query = new WP_Query( $args );
$template = learn_press_collections_locate_template( 'archive-collection-course.php' );
set_query_var( 'collection_page', $paged );
include $template;
wp_reset_postdata();
}
$content = ob_get_clean();
return $content;
}
public function admin_settings( $tabs ) {
$tabs['collections'] = include_once LP_ADDON_COLLECTIONS_PATH . '/inc/class-lp-collection-settings.php';
return $tabs;
}
public function add_block_templates( $templates ) {
$templates[] = new SingleCollectionBlockTemplate();
$templates[] = new SingleCollectionLearningBlockTemplate();
$templates[] = new ArchiveCollectionsBlockTemplate();
return $templates;
}
public function add_block_elements( $elements ) {
$elements[] = new ArchiveCollectionBlockLegacy();
$elements[] = new SingleCollectionBlockLegacy();
$elements[] = new SingleCollectionLearningBlockLegacy();
$elements[] = new ListCollectionBlockLegacy();
return $elements;
}
/**
* Get permalink slug for collections.
*
* @return string
* @since 4.0.2
* @version 1.0.0
*/
public static function get_permalink_slug(): string {
$collection_slug_default = 'collection';
try {
$collection_slug = LP_Settings::instance()->get( 'collections.slug', 'collection' );
if ( empty( $collection_slug ) ) {
$collection_slug = $collection_slug_default;
}
$collection_slug = preg_replace( '!^/!', '', $collection_slug );
} catch ( Throwable $e ) {
$collection_slug = $collection_slug_default;
}
return $collection_slug;
}
public function disable_gutenberg_for_post_types( $current_status, $post_type ) {
if ( $post_type === 'lp_collection' ) {
return false;
}
return $current_status;
}
public function add_rule_collection( $rules ) {
$collection_slug = LP_Addon_Collections::get_permalink_slug();
$page_slug = 'collections';
$page_id = learn_press_get_page_id( 'collections' );
if ( $page_id ) {
$page_slug = urldecode( get_post_field( 'post_name', $page_id ) );
}
// Rule archive collections
$rules['archive-collection'][] = [
"^{$page_slug}/?$" =>
'index.php?post_type=' . LP_COLLECTION_CPT,
];
// Rule single collection
$rules['single-collection'][] = [
"^{$collection_slug}/([^/]+)/?$" =>
'index.php?' . LP_COLLECTION_CPT . '=$matches[1]',
];
// Rule single collection learning
$rules['single-collection'][] = [
"^{$collection_slug}/([^/]+)/learning/?$" =>
'index.php?' . LP_COLLECTION_CPT . '=$matches[1]&lp_collection_tab=learning',
];
return $rules;
}
public function add_permalink_collection( $setting ) {
$permalink = [
[
'title' => esc_html__( 'Permalinks collections', 'learnpress-collections' ),
'type' => 'title',
],
[
'title' => esc_html__( 'Collection base', 'learnpress-collections' ),
'type' => 'text',
'default' => 'collection',
'id' => 'collections[slug]',
],
[
'type' => 'sectionend',
],
];
return array_merge( $setting, $permalink );
}
public function add_metabox_collection( $tabs, $post_id ) {
$course = CourseModel::find( $post_id, true );
if ( ! $course ) {
return $tabs;
}
/*if ( $course->is_offline() ) {
return $tabs;
}*/
$tabs['course_collections'] = array(
'label' => esc_html__( 'Collections', 'learnpress-collections' ),
'icon' => 'dashicons-list-view',
'target' => 'lp_collections_course_data',
'priority' => 60,
);
return $tabs;
}
public function save_lp_course_metabox( $post_id = 0 ) {
$new_collections = isset( $_POST['_lp_course_collections'] ) ? (array) wp_unslash( $_POST['_lp_course_collections'] ) : array();
$old_collections = get_post_meta( $post_id, '_lp_course_collections', false ) ?? array();
$added = array_diff( $new_collections, $old_collections );
$removed = array_diff( $old_collections, $new_collections );
if ( $added ) {
foreach ( $added as $collection ) {
add_post_meta( $post_id, '_lp_course_collections', $collection, false );
$courses = get_post_meta( $collection, '_lp_collection_courses', false );
if ( ! in_array( $post_id, $courses ) ) {
add_post_meta( $collection, '_lp_collection_courses', $post_id );
}
}
}
if ( $removed ) {
foreach ( $removed as $collection ) {
delete_post_meta( $post_id, '_lp_course_collections', $collection );
$courses = get_post_meta( $collection, '_lp_collection_courses', false );
if ( in_array( $post_id, $courses ) ) {
delete_post_meta( $collection, '_lp_collection_courses', $post_id );
}
}
}
}
public function add_collection_admin_bar( $wp_admin_bar ) {
if ( ! current_user_can( 'administrator' ) ) {
return;
}
$wp_admin_bar->add_node(
array(
'id' => 'lp-collections',
'parent' => 'site-name',
'title' => sprintf(
'<span class="ab-label">%s</span>',
__( 'View Page Collections', 'learnpress-collections' )
),
'href' => home_url( LP_Addon_Collections::get_permalink_slug() ),
)
);
}
public function add_pre_get_posts( WP_Query $q ) {
// Affect only the main query and not in admin
if ( ! $q->is_main_query() && ! is_admin() ) {
return;
}
// If theme override file archive content return.
$is_override = Template::check_template_is_override( 'addons/collections/content-collection.php' );
if ( $is_override ) {
return;
}
if ( $q->is_post_type_archive( LP_COLLECTION_CPT )
|| $q->is_tax( 'lp_collection_category' )
|| $q->is_tax( 'lp_collection_tag' ) ) {
$q->set( 'posts_per_page', 1 );
}
}
public function add_query_vars( $vars ) {
$vars[] = 'lp_collection_tab';
return $vars;
}
public function general_settings_fields( $fields ) {
$insert_position = 0;
foreach ( $fields as $index => $field ) {
if ( isset( $field['id'] ) && $field['id'] === 'term_conditions_page_id' ) {
$insert_position = $index + 1;
break;
}
}
$new_field = array(
'title' => esc_html__( 'All collections page', 'learnpress' ),
'id' => 'collections_page_id',
'default' => '',
'type' => 'pages-dropdown',
'value' => learn_press_get_page_id( 'collections' ),
);
if ( $insert_position === 0 ) {
$fields[] = $new_field;
} else {
array_splice( $fields, $insert_position, 0, array( $new_field ) );
}
return $fields;
}
/**
* Admin assets.
* @since 4.0.2
* @version 1.0.0
*/
public function admin_enqueue_assets( $styles ) {
$is_rtl = is_rtl() ? '-rtl' : '';
$min = '.min';
$ver = LP_ADDON_COLLECTIONS_VER;
if ( LP_Debug::is_debug() ) {
$ver = time();
$min = '';
}
$styles['admin-collection'] = new LP_Asset_Key(
$this->get_plugin_url( "/assets/dist/css/admin{$is_rtl}{$min}.css" ),
[],
[],
0,
0,
$ver
);
return $styles;
}
/**
* Register frontend styles.
*
* @param array $styles
*
* @return array
* @since 4.0.3
* @version 1.0.0
*/
public function add_styles_frontend_default( $styles ) {
$is_rtl = is_rtl() ? '-rtl' : '';
$min = '.min';
$ver = LP_ADDON_COLLECTIONS_VER;
if ( LP_Debug::is_debug() ) {
$ver = time();
$min = '';
}
$styles['learnpress-collection'] = new LP_Asset_Key(
$this->get_plugin_url( "assets/dist/css/collection{$is_rtl}{$min}.css" ),
[],
[
LP_PAGE_SINGLE_COLLECTION,
LP_PAGE_COLLECTIONS,
],
0,
0,
$ver
);
return $styles;
}
/**
* Register frontend scripts.
*
* @param array $scripts
*
* @return array
* @since 4.0.3
* @version 1.0.0
*/
public function add_scripts_frontend_default( $scripts ) {
$_min_assets = '.min';
$ver = LP_ADDON_COLLECTIONS_VER;
if ( LP_Debug::is_debug() ) {
$_min_assets = '';
$ver = uniqid();
}
$scripts['single-collection'] = new LP_Asset_Key(
$this->get_plugin_url( 'assets/dist/js/single-collection' . $_min_assets . '.js' ),
[],
[ LP_PAGE_SINGLE_COLLECTION ],
0,
0,
$ver,
[ 'strategy' => 'async' ]
);
return $scripts;
}
public function add_page_collection( $page ) {
if ( is_singular( LP_COLLECTION_CPT ) ) {
$page = LP_PAGE_SINGLE_COLLECTION;
}
if ( is_post_type_archive( LP_COLLECTION_CPT ) ) {
$page = LP_PAGE_COLLECTIONS;
}
return $page;
}
/**
* Check is page single collection and tab learning.
*
* @return bool
* @since 4.0.2
* @version 1.0.0
*/
public static function is_page_collection_learning(): bool {
global $wp;
$vars = $wp->query_vars;
$tab = $vars['lp_collection_tab'] ?? '';
return $tab === 'learning';
}
}
}
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