mirror of
https://github.com/YunoHost-Apps/freshrss_ynh.git
synced 2024-09-03 18:36:33 +02:00
197 lines
4.1 KiB
PHP
197 lines
4.1 KiB
PHP
|
<?php
|
||
|
/**
|
||
|
* MINZ - Copyright 2011 Marien Fressinaud
|
||
|
* Sous licence AGPL3 <http://www.gnu.org/licenses/>
|
||
|
*/
|
||
|
|
||
|
/**
|
||
|
* La classe Paginator permet de gérer la pagination de l'application facilement
|
||
|
*/
|
||
|
class Minz_Paginator {
|
||
|
/**
|
||
|
* $items tableau des éléments à afficher/gérer
|
||
|
*/
|
||
|
private $items = array ();
|
||
|
|
||
|
/**
|
||
|
* $nbItemsPerPage le nombre d'éléments par page
|
||
|
*/
|
||
|
private $nbItemsPerPage = 10;
|
||
|
|
||
|
/**
|
||
|
* $currentPage page actuelle à gérer
|
||
|
*/
|
||
|
private $currentPage = 1;
|
||
|
|
||
|
/**
|
||
|
* $nbPage le nombre de pages de pagination
|
||
|
*/
|
||
|
private $nbPage = 1;
|
||
|
|
||
|
/**
|
||
|
* $nbItems le nombre d'éléments
|
||
|
*/
|
||
|
private $nbItems = 0;
|
||
|
|
||
|
/**
|
||
|
* Constructeur
|
||
|
* @param $items les éléments à gérer
|
||
|
*/
|
||
|
public function __construct ($items) {
|
||
|
$this->_items ($items);
|
||
|
$this->_nbItems (count ($this->items (true)));
|
||
|
$this->_nbItemsPerPage ($this->nbItemsPerPage);
|
||
|
$this->_currentPage ($this->currentPage);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Permet d'afficher la pagination
|
||
|
* @param $view nom du fichier de vue situé dans /app/views/helpers/
|
||
|
* @param $getteur variable de type $_GET[] permettant de retrouver la page
|
||
|
*/
|
||
|
public function render ($view, $getteur) {
|
||
|
$view = APP_PATH . '/views/helpers/'.$view;
|
||
|
|
||
|
if (file_exists ($view)) {
|
||
|
include ($view);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Permet de retrouver la page d'un élément donné
|
||
|
* @param $item l'élément à retrouver
|
||
|
* @return la page à laquelle se trouve l'élément (false si non trouvé)
|
||
|
*/
|
||
|
public function pageByItem ($item) {
|
||
|
$page = false;
|
||
|
$i = 0;
|
||
|
|
||
|
do {
|
||
|
if ($item == $this->items[$i]) {
|
||
|
$page = ceil (($i + 1) / $this->nbItemsPerPage);
|
||
|
}
|
||
|
|
||
|
$i++;
|
||
|
} while (!$page && $i < $this->nbItems ());
|
||
|
|
||
|
return $page;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Permet de retrouver la position d'un élément donné (à partir de 0)
|
||
|
* @param $item l'élément à retrouver
|
||
|
* @return la position à laquelle se trouve l'élément (false si non trouvé)
|
||
|
*/
|
||
|
public function positionByItem ($item) {
|
||
|
$find = false;
|
||
|
$i = 0;
|
||
|
|
||
|
do {
|
||
|
if ($item == $this->items[$i]) {
|
||
|
$find = true;
|
||
|
} else {
|
||
|
$i++;
|
||
|
}
|
||
|
} while (!$find && $i < $this->nbItems ());
|
||
|
|
||
|
return $i;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Permet de récupérer un item par sa position
|
||
|
* @param $pos la position de l'élément
|
||
|
* @return l'item situé à $pos (dernier item si $pos<0, 1er si $pos>=count($items))
|
||
|
*/
|
||
|
public function itemByPosition ($pos) {
|
||
|
if ($pos < 0) {
|
||
|
$pos = $this->nbItems () - 1;
|
||
|
}
|
||
|
if ($pos >= count($this->items)) {
|
||
|
$pos = 0;
|
||
|
}
|
||
|
|
||
|
return $this->items[$pos];
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* GETTEURS
|
||
|
*/
|
||
|
/**
|
||
|
* @param $all si à true, retourne tous les éléments sans prendre en compte la pagination
|
||
|
*/
|
||
|
public function items ($all = false) {
|
||
|
$array = array ();
|
||
|
$nbItems = $this->nbItems ();
|
||
|
|
||
|
if ($nbItems <= $this->nbItemsPerPage || $all) {
|
||
|
$array = $this->items;
|
||
|
} else {
|
||
|
$begin = ($this->currentPage - 1) * $this->nbItemsPerPage;
|
||
|
$counter = 0;
|
||
|
$i = 0;
|
||
|
|
||
|
foreach ($this->items as $key => $item) {
|
||
|
if ($i >= $begin) {
|
||
|
$array[$key] = $item;
|
||
|
$counter++;
|
||
|
}
|
||
|
if ($counter >= $this->nbItemsPerPage) {
|
||
|
break;
|
||
|
}
|
||
|
$i++;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return $array;
|
||
|
}
|
||
|
public function nbItemsPerPage () {
|
||
|
return $this->nbItemsPerPage;
|
||
|
}
|
||
|
public function currentPage () {
|
||
|
return $this->currentPage;
|
||
|
}
|
||
|
public function nbPage () {
|
||
|
return $this->nbPage;
|
||
|
}
|
||
|
public function nbItems () {
|
||
|
return $this->nbItems;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* SETTEURS
|
||
|
*/
|
||
|
public function _items ($items) {
|
||
|
if (is_array ($items)) {
|
||
|
$this->items = $items;
|
||
|
}
|
||
|
|
||
|
$this->_nbPage ();
|
||
|
}
|
||
|
public function _nbItemsPerPage ($nbItemsPerPage) {
|
||
|
if ($nbItemsPerPage > $this->nbItems ()) {
|
||
|
$nbItemsPerPage = $this->nbItems ();
|
||
|
}
|
||
|
if ($nbItemsPerPage < 0) {
|
||
|
$nbItemsPerPage = 0;
|
||
|
}
|
||
|
|
||
|
$this->nbItemsPerPage = $nbItemsPerPage;
|
||
|
$this->_nbPage ();
|
||
|
}
|
||
|
public function _currentPage ($page) {
|
||
|
if($page < 1 || ($page > $this->nbPage && $this->nbPage > 0)) {
|
||
|
throw new CurrentPagePaginationException ($page);
|
||
|
}
|
||
|
|
||
|
$this->currentPage = $page;
|
||
|
}
|
||
|
private function _nbPage () {
|
||
|
if ($this->nbItemsPerPage > 0) {
|
||
|
$this->nbPage = ceil ($this->nbItems () / $this->nbItemsPerPage);
|
||
|
}
|
||
|
}
|
||
|
public function _nbItems ($value) {
|
||
|
$this->nbItems = $value;
|
||
|
}
|
||
|
}
|