set_pagination_args(
array(
'total_items' => $total_items,
'total_pages' => $total_pages,
'per_page' => $per_page
)
);
}
/**
* Get the current page number
* @return int the current page number
*/
function get_pagenum() {
$pagenum = isset( $_REQUEST['paged'] ) ? absint( $_REQUEST['paged'] ) : 0;
if ( !isset( $_REQUEST['paged'] ) ) { // needed with rewritten page added
if ( preg_match( "/(\/page\/)(\d+)/", $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'], $matches ) ) {
$pagenum = absint( $matches[2] );
}
}
if( isset( $this->_pagination_args['total_pages'] ) && $pagenum > $this->_pagination_args['total_pages'] )
$pagenum = $this->_pagination_args['total_pages'];
return max( 1, $pagenum );
}
/**
* An internal method that sets all the necessary pagination arguments
*
* @param array $args An associative array with information about the pagination
* @access protected
*/
function set_pagination_args( $args ) {
$args = wp_parse_args( $args, array(
'total_items' => 0,
'total_pages' => 0,
'per_page' => 0,
) );
if ( !$args['total_pages'] && $args['per_page'] > 0 )
$args['total_pages'] = ceil( $args['total_items'] / $args['per_page'] );
$this->_pagination_args = $args;
}
/**
* Returns or displays the pagination.
* @param string $which where it's displayed
* @param boolean $echo displays if true, otherwise returns
*/
function pagination( $which, $echo = false ) {
if ( empty( $this->_pagination_args ) )
return;
extract( $this->_pagination_args );
$output = '' . sprintf( _n( '1 item', '%s items', $total_items ), number_format_i18n( $total_items ) ) . '';
$current = $this->get_pagenum();
$current_url = ( is_ssl() ? 'https://' : 'http://' ) . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
$current_url = remove_query_arg( array( 'hotkeys_highlight_last', 'hotkeys_highlight_first' ), $current_url );
// needs to remove rewritten added page
$current_url = preg_replace( "/\/page\/\d+/", "", $current_url );
$page_links = array();
$disable_first = $disable_last = '';
if ( $current == 1 )
$disable_first = ' disabled';
if ( $current == $total_pages )
$disable_last = ' disabled';
$page_links[] = sprintf( "%s",
'first-page' . $disable_first,
esc_attr__( 'Go to the first page' ),
esc_url( remove_query_arg( 'paged', $current_url ) ),
'«'
);
$page_links[] = sprintf( "%s",
'prev-page' . $disable_first,
esc_attr__( 'Go to the previous page' ),
esc_url( add_query_arg( 'paged', max( 1, $current-1 ), $current_url ) ),
'‹'
);
if ( 'bottom' == $which )
$html_current_page = $current;
else
$html_current_page = sprintf( "",
esc_attr__( 'Current page' ),
esc_attr( 'paged' ),
$current,
strlen( $total_pages )
);
$html_total_pages = sprintf( "%s", number_format_i18n( $total_pages ) );
$page_links[] = '' . sprintf( _x( '%1$s of %2$s', 'paging' ), $html_current_page, $html_total_pages ) . '';
$page_links[] = sprintf( "%s",
'next-page' . $disable_last,
esc_attr__( 'Go to the next page' ),
esc_url( add_query_arg( 'paged', min( $total_pages, $current+1 ), $current_url ) ),
'›'
);
$page_links[] = sprintf( "%s",
'last-page' . $disable_last,
esc_attr__( 'Go to the last page' ),
esc_url( add_query_arg( 'paged', $total_pages, $current_url ) ),
'»'
);
$output .= "\n" . join( "\n", $page_links );
$page_class = $total_pages < 2 ? ' one-page' : '';
$this->_pagination = "$output
";
if ( $echo ) {
echo $this->_pagination;
} else {
return $this->_pagination;
}
}
}
?>