72 lines
1.8 KiB
PHP
72 lines
1.8 KiB
PHP
<?php
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/**
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* Class Name: PG_Pagination
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* GitHub URI:
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* Description:
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* Version: 1.0
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* Author: Matjaz Trontelj - @pinegrow
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* License: GPL-2.0+
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* License URI: http://www.gnu.org/licenses/gpl-2.0.txt
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*
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*/
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class PG_Pagination
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{
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static function getQuery( $query = null ) {
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global $wp_query;
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if(empty( $query )) {
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return $wp_query;
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} else {
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return $query;
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}
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}
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static function getCurrentPage() {
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$name = 'paged';
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if ( 'page' == get_option( 'show_on_front' ) && is_front_page() ) {
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$name = 'page';
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}
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return intval(get_query_var( $name ) ? get_query_var( $name ) : 1);
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}
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static function getMaxPages( $query = null ) {
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return self::getQuery( $query )->max_num_pages;
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}
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static function isPaginated( $query = null ) {
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return self::getQuery( $query )->max_num_pages > 1;
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}
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static function getNextPageUrl( $query = null ) {
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$max_pages = self::getMaxPages( $query );
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if(self::getCurrentPage() < $max_pages) {
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return get_pagenum_link( self::getCurrentPage() + 1 );
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}
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return null;
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}
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static function getPreviousPageUrl( $query = null ) {
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if(self::getCurrentPage() > 1) {
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return get_pagenum_link( self::getCurrentPage() - 1 );
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}
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return null;
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}
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static function getHrefAttribute( $url ) {
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if(empty( $url )) {
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return 'href="javascript:void(0)"';
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} else {
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return 'href="'.esc_url( $url ).'"';
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}
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}
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static function getPreviousHrefAttribute( $query = null ) {
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return self::getHrefAttribute( self::getPreviousPageUrl( $query ));
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}
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static function getNextHrefAttribute( $query = null ) {
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return self::getHrefAttribute( self::getNextPageUrl( $query ));
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}
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} |