Your IP : 3.141.18.167
<?php
require_once NEWSLETTER_INCLUDES_DIR . '/controls.php';
class TNP_Pagination_Controller {
private $items_per_page;
private $total_items;
private $filters;
private $columns;
private $controls;
private $items;
private $current_page;
private $last_page;
private $table;
private $orderby_column;
public function __construct( $table, $orderby_column, $filters = [], $items_per_page = 20, $columns = [] ) {
$this->table = $table;
$this->orderby_column = $orderby_column;
$this->items_per_page = $items_per_page;
$this->columns = $columns;
$this->filters = $filters;
$this->total_items = $this->get_total_items();
$this->controls = new NewsletterControls();
$this->current_page = $this->compute_current_page();
}
public function get_current_page() {
return $this->current_page;
}
private function compute_current_page() {
$current_page = ! empty( $this->controls->data['search_page'] ) ? (int) $this->controls->data['search_page'] : 1;
if ( $this->controls->is_action( 'last' ) ) {
$current_page = $this->get_last_page();
}
if ( $this->controls->is_action( 'first' ) || $this->controls->is_action( 'search' ) ) {
$current_page = 1;
}
if ( $this->controls->is_action( 'next' ) ) {
$current_page ++;
}
if ( $this->controls->is_action( 'prev' ) ) {
$current_page --;
}
// Eventually fix the page
if ( $current_page <= 0 ) {
$current_page = 1;
}
if ( $current_page > $this->get_last_page() ) {
$current_page = $this->get_last_page();
}
$this->controls->data['search_page'] = $current_page;
return $current_page;
}
public function get_last_page() {
if ( is_null( $this->last_page ) ) {
$this->last_page = (int) floor( $this->total_items / $this->items_per_page ) + ( $this->total_items % $this->items_per_page > 0 ? 1 : 0 );
}
return $this->last_page;
}
public function get_items() {
if ( is_null( $this->items ) ) {
if ( $this->total_items > 0 ) {
global $wpdb;
$query = $wpdb->prepare( "SELECT " . $this->get_columns_query() . " FROM " . $this->table . $this->get_where_clause() . " ORDER BY " . $this->orderby_column . " DESC LIMIT %d,%d",
( $this->current_page - 1 ) * $this->items_per_page, $this->items_per_page );
$this->items = $wpdb->get_results( $query, OBJECT );
} else {
$this->items = [];
}
}
return $this->items;
}
private function get_columns_query() {
if ( empty( $this->columns ) ) {
return " * ";
} else {
return " " . implode( ',', $this->columns ) . " ";
}
}
public function get_total_items() {
if ( is_null( $this->total_items ) ) {
$this->total_items = Newsletter::instance()->store->get_count( $this->table, $this->get_where_clause() );
}
return $this->total_items;
}
private function get_where_clause() {
if ( empty( $this->filters ) ) {
return ' ';
}
$where = ' where ';
foreach ( $this->filters as $column => $value ) {
$where .= "$column=%s ";
}
global $wpdb;
$where = $wpdb->prepare( $where, array_values( $this->filters ) );
return $where;
}
public function display_paginator() {
?>
<div class="tnp-paginator">
<?php $this->controls->button( 'first', '«' ); ?>
<?php $this->controls->button( 'prev', '‹' ); ?>
<?php $this->controls->text( 'search_page', 3 ); ?>
of <?php echo $this->last_page ?> <?php $this->controls->button( 'go', __( 'Go', 'newsletter' ) ); ?>
<?php $this->controls->button( 'next', '›' ); ?>
<?php $this->controls->button( 'last', '»' ); ?>
<?php echo $this->get_total_items() ?> <?php _e( 'newsletter(s) found', 'newsletter' ) ?>
</div>
<?php
}
}