* TextDomain: 3pagination
* DomainPath: /l10n
*/
// Load example CSS
add_action( 'wp_enqueue_scripts', 'load_example_css' );
// Example callback function
function load_example_css () {
wp_enqueue_style( 'threepagination-css', plugins_url( 'examples/style.css', __FILE__ ) );
}
if ( ! class_exists( 'threepagination' ) ) {
class threepagination {
/**
* Returns a HTML string containing the navigation.
*
* @global object $wp_query | the current query object used to gather pagination information
* @global type $wp
* @param bool $pretty | pretty permalink strukture. TRUE or FALSE
* @param int $num_items | can be used to override the global number of items
* @param int $per_page | can be used to override the global posts per page
* @param bool $labels | show labels, TRUE or FALSE
* @param string $css | the css class name appended to the 'threepagination' wrapper div
* @return void
* @since 0.1a
*/
public static function get ( $pretty = TRUE, $max_num_pages = FALSE, $labels = TRUE, $css = 'classic' ) {
global $wp_query, $wp;
// Get the page count
$total_pages = ( FALSE == $max_num_pages ) ? $wp_query->max_num_pages : $max_num_pages;
// No need for navi
if ( 1 == $total_pages )
return;
// Get currently visited page
$on_page = ( get_query_var( 'paged' ) ) ? get_query_var( 'paged' ) : 1;
$digits = strlen( $on_page );
$page_string = '';
// Start some complicated calculations. The benfit should
// be a navigation that lets you navigate to any page between 1 and 999
// without more than 3 mouse clicks. Maximum page number is 999.
switch ( $digits ) {
case 1:
case 2:
for ( $i = 1; $i <= $total_pages; ++$i ) {
if ( $i == 1
OR ($i <= 10 AND $digits == 1)
OR ($i < 100 AND substr( $i, -2, 1 ) == substr( $on_page, -2, 1 ) AND $digits == strlen( $i ))
OR ($i >= 10 AND $i < 100 AND is_int( $i / 10 ))
OR (is_int( $i / 100 ))
OR ($i == $total_pages)
) {
$url = self::url( $wp, $i, $pretty );
$page_string .= ( $i == $on_page ) ? "" . $i . "" : "" . $i . "";
if ( $i < $total_pages ) {
$page_string .= " ";
}
}
}
break;
case 3:
for ( $i = 1; $i <= $total_pages; ++$i ) {
if ( $i == 1
OR ($i >= 100 AND substr( $i, -3, 2 ) == substr( $on_page, -3, 2 ))
OR ($i >= 100 AND is_int( $i / 10 ) AND substr( $i, -3, 1 ) == substr( $on_page, -3, 1 ))
OR (is_int( $i / 100 ))
OR ($i == $total_pages)
) {
$url = self::url( $wp, $i, $pretty );
$page_string .= ( $i == $on_page ) ? "" . $i . "" : "" . $i . "";
if ( $i < $total_pages ) {
$page_string .= " ";
}
}
}
break;
default:
for ( $i = 1; $i <= 999; ++$i ) {
if ( $i == 1
OR ($i >= 100 AND substr( $i, -3, 2 ) == substr( $on_page, -3, 2 ))
OR ($i >= 100 AND is_int( $i / 10 ) AND substr( $i, -3, 1 ) == substr( $on_page, -3, 1 ))
OR (is_int( $i / 100 ))
OR ($i == $total_pages)
) {
$url = self::url( $wp, $i, $pretty );
$page_string .= ( $i == $on_page ) ? "" . $i . "" : "" . $i . "";
if ( $i < $total_pages ) {
$page_string .= " ";
}
}
}
break;
}
// Navigation labels
if ( FALSE !== $labels ) {
if ( $on_page > 1 ) {
$i = $on_page - 1;
$page_string = "« " . $page_string;
$page_string = "‹ " . $page_string;
}
if ( $on_page < $total_pages ) {
$i = $on_page + 1;
$page_string .= " ›";
$page_string .= " »";
}
}
// Glue together the HTML string
$page_string = "";
// Return string
return $page_string;
}
/**
* Main display function. Should be called in a static fashion:
* threepagination::draw();
*
* @global object $wp_query | the current query object used to gather pagination information
* @global type $wp
* @param bool $pretty | pretty permalink structure. TRUE or FALSE, defaults to TRUE
* @param int $num_items | can be used to override the global number of items
* @param int $per_page | can be used to override the global posts per page
* @param bool $labels | show labels, TRUE or FALSE
* @return void
*
* @since 0.1a
*/
public static function draw ( $pretty = TRUE, $max_num_pages = FALSE, $labels = TRUE, $css = 'classic' ) {
echo self::get( $pretty, $max_num_pages, $labels, $css );
}
/**
* Create link href
*
* @param object $wp | WP object
* @param int $i | current element
* @param bool $pretty | pretty permalink structure. TRUE or FALSE, defaults to TRUE
* @return string $url | the href attribute of our pagination element link
*/
private static function url( $wp, $i, $pretty ) {
if ( TRUE == $pretty ) {
if ( get_query_var( 'paged' ) )
$url = preg_replace( '!(/page/\d+)/?$!', '/page/' . $i, home_url( $wp->request ) );
else
$url = home_url( $wp->request ) . '/page/' . $i;
}
else
$url = home_url( $wp->request ) . '?paged=' . $i;
return $url;
}
}
}
?>