Wordpress js pagination hack fix if rewrite is not working

wordpress-pagination-js-fix.php

// Pagination fix
if( $('.wp-pagenavi').length ) {
	var url, match, find_page_var, page_var, split_page_var, new_page_parameter, new_url;
	$('.wp-pagenavi a').each(function(){
		url = $(this).attr('href');
		// get the page parameter from the url
		match = /\/page\/[0-9]+\//g.exec(url);
		if( match ) {
			page_var = match[0];
			split_page_var = page_var.split('/');
			if( url.indexOf('?') > -1 ) {
				// have query strings
				new_page_parameter = '&'+ split_page_var[1] + '=' + split_page_var[2];
				if( url.indexOf('page=') > -1 ) {
					// page parameter already exists
					new_url = url.replace(page_var, '');
					var match_2 = /page=[0-9]+/g.exec(new_url);
					// only replace the page= value
					new_url = new_url.replace(match_2[0], 'page='+ split_page_var[2]);
				} else {
					// build the new url with the replaced &page=NUM
					new_url = url.replace(page_var, '') + new_page_parameter;
				}
			} else {
				// no existing parameters,
				// build the new url with the replaced ?page=NUM
				new_page_parameter = '?'+ split_page_var[1] + '=' + split_page_var[2];
				new_url = url.replace(page_var, '') +'/'+ new_page_parameter;
			}
			// assign the new url to the link
			$(this).attr('href', new_url);
		}

		if( $(this).text() == '1' ) {
			// Page 1, replace page=NUM with 1
			match = /page=[0-9]+/g.exec(url);
			if( match ) {
				$(this).attr('href', url.replace(match[0], '') + 'page=1');
			}
		}

	})
} // Pagination fix