get_id();
} else {
throw new Exception( __( 'Item not found', 'learnpress' ) );
}
// $item_id = $item->get_id();
$material_db = LP_Material_Files_DB::getInstance();
$per_page = (int) LP_Settings::get_option( 'material_file_per_page', - 1 );
$total_rows = $material_db->get_total( $item_id );
$total_pages = $per_page > 0 ? ceil( $total_rows / $per_page ) : 0;
$args = array_merge(
[
'id_url' => 'course-material',
'item_id' => $item_id,
'paged' => 1,
'per_page' => $per_page,
'total_pages' => $total_pages,
],
$data
);
if ( get_post_type( $item_id ) !== LP_COURSE_CPT ) {
$args['course_id'] = $item->get_course_id();
}
$callback = array(
'class' => self::class,
'method' => 'render_material_items',
);
$content = TemplateAJAX::load_content_via_ajax( $args, $callback );
$section = array(
'wrap' => '',
'content' => $content,
'wrap_end' => '
',
);
echo Template::combine_components( $section );
}
public static function render_material_items( $args ): stdClass {
$content = new stdClass();
try {
$userModel = UserModel::find( get_current_user_id(), true );
$course_id = $args['course_id'] ?? 0;
$item_id = $args['item_id'] ?? 0;
if ( get_post_type( $item_id ) === LP_COURSE_CPT ) {
$courseModel = CourseModel::find( $item_id, true );
} elseif ( $course_id ) {
$courseModel = CourseModel::find( $course_id, true );
} else {
throw new Exception( esc_html__( 'Course not found!', 'learnpress' ) );
}
$can_show = false;
if ( $userModel instanceof UserModel ) {
if ( $courseModel->check_user_is_author( $userModel )
|| user_can( $userModel->get_id(), ADMIN_ROLE ) ) {
$can_show = true;
} else {
$userCourseModel = UserCourseModel::find( $userModel->get_id(), $courseModel->get_id(), true );
if ( $userCourseModel &&
( $userCourseModel->has_enrolled_or_finished()
|| $userCourseModel->has_purchased() ) ) {
$can_show = true;
}
}
} elseif ( $courseModel->has_no_enroll_requirement() ) {
$can_show = true;
}
$can_show = apply_filters( 'learn-press/course-material/can-show', $can_show, $courseModel, $userModel );
$file_per_page = LP_Settings::get_option( 'material_file_per_page', - 1 );
$count_files = LP_Material_Files_DB::getInstance()->get_total( $courseModel->get_id() );
if ( ! $can_show || $file_per_page == 0 || $count_files <= 0 ) {
throw new Exception( '' );
}
$material_db = LP_Material_Files_DB::getInstance();
$paged = absint( $args['paged'] ?? 1 );
$per_page = intval( $args['per_page'] ?? 1 );
$offset = ( $per_page > 0 && $paged > 1 ) ? $per_page * ( $paged - 1 ) : 0;
// $total_pages = $per_page > 0 ? ceil( $total_rows / $per_page ) : 0;
$material_files = $material_db->get_material_by_item_id( $args['item_id'], $per_page, $offset, false );
if ( empty( $material_files ) ) {
$content->content = '';
} else {
$material_html = '';
foreach ( $material_files as $m ) {
$material_html .= self::material_item( $m, $args['item_id'] );
}
if ( $args['paged'] === 1 ) {
$sections = array(
'wrap' => '',
'table_wrap' => '
',
'table_header' => self::table_header(),
'table_body' => '',
'material_html' => $material_html,
'table_body_end' => '',
'table_wrap_end' => '
',
'loadmore_btn' => self::html_load_more_btn( $args ),
'wrap_end' => '
%s | ', esc_html__( 'Name', 'learnpress' ) ),
'file-type' => sprintf( '%s | ', esc_html__( 'Type', 'learnpress' ) ),
'file-size' => sprintf( '%s | ', esc_html__( 'Size', 'learnpress' ) ),
'file-link' => sprintf( '%s | ', esc_html__( 'Download', 'learnpress' ) ),
'wrap_end' => '',
);
return Template::combine_components( $sections );
}
public static function material_item( $material, $current_item_id ) {
$sections = array(
'wrap' => '',
'file-name' => self::html_file_name( $material, $current_item_id ),
'file-type' => self::html_file_type( $material ),
'file-size' => self::html_file_size( $material ),
'file-link' => self::html_file_link( $material ),
'wrap_end' => '
',
);
return Template::combine_components( $sections );
}
/**
* Generate HTML for file name.
*
* @param object $material Material object.
* @param int $current_item_id Current item ID.
*
* @return string
*/
public static function html_file_name( $material, $current_item_id ): string {
if ( get_post_type( $current_item_id ) == LP_COURSE_CPT && $material->item_type == LP_LESSON_CPT ) {
$html_file_name = sprintf( esc_html( '%1$s ( %2$s )' ), $material->file_name, get_the_title( $material->item_id ) );
} else {
$html_file_name = sprintf( esc_html( '%s' ), $material->file_name );
}
return sprintf( '%s | ', $html_file_name );
}
/**
* Generate HTML for file type.
*
* @param object $material Material object.
*
* @return string
*/
public static function html_file_type( $material ): string {
return sprintf( '%s | ', $material->file_type );
}
/**
* Get file size in human-readable format.
*
* @param object $material Material object.
*
* @return string
*/
public static function html_file_size( $material ): string {
if ( $material->method == 'upload' ) {
$file_size = filesize( wp_upload_dir()['basedir'] . $material->file_path );
$file_size = ( $file_size / 1024 < 1024 ) ? round( $file_size / 1024, 2 ) . 'KB' : round( $file_size / 1024 / 1024, 2 ) . 'MB';
} else {
$args = array(
'timeout' => 0.1,
);
$file_head = wp_remote_head( $material->file_path, $args );
if ( is_wp_error( $file_head )
|| ! isset( $file_head['headers']['content-length'] )
|| ! $file_head['headers']['content-length'] ) {
$file_size = '';
} else {
$file_size = $file_head['headers']['content-length'];
$file_size = self::convert_kb( intval( $file_size ) );
}
}
return apply_filters(
'learn-press/course-material/file-size',
sprintf( '%s | ', $file_size ),
$material
);
}
/**
* Convert file size to human-readable format.
*
* @param int $file_size File size in bytes.
*
* @return string
*/
public static function convert_kb( int $file_size ): string {
// Convert bytes to kilobytes
$file_size = $file_size / 1024;
if ( $file_size < 1024 ) {
return round( $file_size, 2 ) . 'KB';
} elseif ( $file_size < 1048576 ) {
return round( $file_size / 1024, 2 ) . 'MB';
} else {
return round( $file_size / 1048576, 2 ) . 'GB';
}
}
/**
* Generate HTML for file link.
*
* @param object $material Material object.
*
* @return string
*/
public static function html_file_link( $material ): string {
$file_path = $material->file_path ?? '';
if ( empty( $file_path ) ) {
return '';
}
$file_url = $file_path;
if ( $material->method === 'upload' ) {
$file_url = wp_upload_dir()['baseurl'] . $file_path;
}
$enable_nofollow = LP_Settings::instance()->get_option( 'material_url_nofollow', 'yes' );
$rel = '';
if ( $enable_nofollow == 'yes' && $material->method == 'external' ) {
$rel = 'nofollow';
}
return apply_filters(
'learn-press/course-material/file-link',
sprintf(
'
| ',
esc_url_raw( $file_url ),
$rel
)
);
}
/**
* Generate HTML for load more button.
*
* @param array $args Arguments containing pagination info.
*
* @return string
*/
public static function html_load_more_btn( array $args = [] ): string {
$paged = $args['paged'] ?? 1;
$total_pages = $args['total_pages'] ?? 1;
if ( $paged >= $total_pages ) {
return '';
}
return apply_filters(
'learn-press/course-material/btn-load-more',
sprintf(
'
',
esc_html__( 'Load More', 'learnpress' )
)
);
}
}