<?php

if (!class_exists('WP_List_Table')) {
	// Including a few files to work with ajax, errors are thrown
	require_once(ABSPATH . 'wp-admin/includes/screen.php');
	require_once(ABSPATH . 'wp-admin/includes/template.php');
	require_once(ABSPATH . 'wp-admin/includes/class-wp-screen.php');
	require_once(ABSPATH . 'wp-admin/includes/class-wp-list-table.php');
}

/**
 * Base class for displaying a list of items in an ajaxified HTML table.
 * 
 * Copy for PeepSo plugin.
 *
 * @package WordPress
 * @subpackage List_Table
 * @since 3.1.0
 * @access private
 */
class PeepSoListTable extends WP_List_Table 
{
	/**
	 * Display the pagination.
	 *
	 * @since 3.1.0
	 * @access protected
	 */
	function pagination( $which ) {
		if ( empty( $this->_pagination_args ) )
			return;

		$total_items = $this->_pagination_args['total_items'];
		$total_pages = $this->_pagination_args['total_pages'];

		$output = '<span class="displaying-num">' . sprintf( _n( '%s item', '%s items', $total_items, 'peepso-core'), number_format_i18n( $total_items ) ) . '</span>';

		$current = $this->get_pagenum();

		$current_url = set_url_scheme( 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] );

		$current_url = remove_query_arg( array( 'hotkeys_highlight_last', 'hotkeys_highlight_first' ), $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( "<a class='%s' title='%s' href='%s'>%s</a>",
			'first-page' . $disable_first,
			esc_attr__( 'Go to the first page', 'peepso-core'),
			esc_url( remove_query_arg( 'paged', $current_url ) ),
			'&laquo;'
		);

		$page_links[] = sprintf( "<a class='%s' title='%s' href='%s'>%s</a>",
			'prev-page' . $disable_first,
			esc_attr__( 'Go to the previous page', 'peepso-core'),
			esc_url( add_query_arg( 'paged', max( 1, $current-1 ), $current_url ) ),
			'&lsaquo;'
		);

		if ( 'bottom' == $which )
			$html_current_page = $current;
		else
			$html_current_page = sprintf( "<input class='current-page' title='%s' type='text' name='paged' value='%s' size='%d' />",
				esc_attr__( 'Current page', 'peepso-core'),
				$current,
				strlen( $total_pages )
			);

		$html_total_pages = sprintf( "<span class='total-pages'>%s</span>", number_format_i18n( $total_pages ) );
		$page_links[] = '<span class="paging-input">' . sprintf( _x( '%1$s of %2$s', 'paging', 'peepso-core'), $html_current_page, $html_total_pages ) . '</span>';

		$page_links[] = sprintf( "<a class='%s' title='%s' href='%s'>%s</a>",
			'next-page' . $disable_last,
			esc_attr__( 'Go to the next page', 'peepso-core'),
			esc_url( add_query_arg( 'paged', min( $total_pages, $current+1 ), $current_url ) ),
			'&rsaquo;'
		);

		$page_links[] = sprintf( "<a class='%s' title='%s' href='%s'>%s</a>",
			'last-page' . $disable_last,
			esc_attr__( 'Go to the last page', 'peepso-core'),
			esc_url( add_query_arg( 'paged', $total_pages, $current_url ) ),
			'&raquo;'
		);

		$pagination_links_class = 'pagination-links';
		if ( ! empty( $infinite_scroll ) )
			$pagination_links_class = ' hide-if-js';
		$output .= "\n<span class='$pagination_links_class'>" . join( "\n", $page_links ) . '</span>';

		if ( $total_pages )
			$page_class = $total_pages < 2 ? ' one-page' : '';
		else
			$page_class = ' no-pages';

		$this->_pagination = "<div class='tablenav-pages{$page_class}'>$output</div>";

		echo wp_kses_post($this->_pagination);
	}
}