*/
class Activities_Pagination {
/**
* Total items for the table
*
* @var int
*/
private $total_items;
/**
* Total table pages
*
* @var int
*/
private $total_pages;
/**
* Number of items to display per page
*
* @var int
*/
private $items_per_page;
/**
* Sets $total_items, $items_per_page and calulates $total_pages
*
* @param int $total_items Total items for the table
* @param int $items_per_page Number of items to display per page
*/
function __construct( $total_items, $items_per_page ) {
$this->total_items = $total_items;
$this->items_per_page = $items_per_page <= 0 ? 1 : $items_per_page;
$this->total_pages = ceil( $this->total_items/$this->items_per_page );
}
/**
* Retrieve property by name, accepted input:
* - total_items
* - total_pages
* - items_per_page
*
* @param string $name Proprety to get
* @return int|string Data found for $name key, '' if not data was found
*/
function __get( $name ) {
if ( in_array( $name, array( 'total_items', 'total_pages', 'items_per_page' ) ) ) {
return $this->$name;
}
else {
return '';
}
}
/**
* Retrieve current page number
*
* @return int Page number
*/
function get_pagenum() {
if ( isset( $_REQUEST['paged'] ) ) {
$page = acts_validate_id( $_REQUEST['paged'] );
if ( $page < 1 ) {
return 1;
}
else if ( $page > $this->total_pages ) {
return $this->total_pages;
}
else {
return $page;
}
}
return 1;
}
/**
* Check if the current table is paged
*
* @return bool True if table is paged, false otherwise
*/
function check_if_paged() {
if ( isset( $_REQUEST['paged'] ) ) {
return $this->total_pages === 1;
}
return false;
}
/**
* Builds SQL for paging content
*
* @return string LIMIT and OFFSET
*/
function get_sql() {
if ( $this->total_items > $this->items_per_page ) {
$offset = ( $this->get_pagenum() - 1 ) * $this->items_per_page;
return sprintf( "LIMIT %d OFFSET %d", $this->items_per_page, $offset );
}
else {
return '';
}
}
/**
* Build $items_per_page input html
*
* @param string $current_url Current url to return to
* @param string $type Type of items displayed in the table
* @return string html to print
*/
function get_pagination( $current_url, $type ) {
$output = ''; //activities-pagination-wrap
return '';
}
/**
* Build page control html
*
* @param string $current_url Current url to return to
* @param string $type Type of items displayed in the table
* @return string HTML to print
*/
function get_pagination_control( $current_url, $type ) {
$current_page = $this->get_pagenum();
$output = '';
$output .= '' . esc_html( $this->total_items . ' ' . acts_get_multi_item_translation( $type, $this->total_items ) ) . '';
$output .= '';
$output .= '
';
return $output;
}
}