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* Add spell checking with typos Implement https://github.com/FreshRSS/FreshRSS/pull/4134#issuecomment-1008027558 * GitHub Actions attempt * Quiet wget * Makefile
194 lines
4.1 KiB
PHP
194 lines
4.1 KiB
PHP
<?php
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/**
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* MINZ - Copyright 2011 Marien Fressinaud
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* Sous licence AGPL3 <http://www.gnu.org/licenses/>
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*/
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/**
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* The Minz_Paginator is used to handle paging
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*/
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class Minz_Paginator {
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/**
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* @var array<Minz_Model> tableau des éléments à afficher/gérer
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*/
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private $items = array ();
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/**
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* @var int le nombre d'éléments par page
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*/
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private $nbItemsPerPage = 10;
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/**
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* @var int page actuelle à gérer
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*/
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private $currentPage = 1;
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/**
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* @var int le nombre de pages de pagination
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*/
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private $nbPage = 1;
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/**
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* @var int le nombre d'éléments
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*/
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private $nbItems = 0;
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/**
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* Constructeur
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* @param array<Minz_Model> $items les éléments à gérer
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*/
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public function __construct ($items) {
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$this->_items ($items);
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$this->_nbItems (count ($this->items (true)));
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$this->_nbItemsPerPage ($this->nbItemsPerPage);
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$this->_currentPage ($this->currentPage);
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}
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/**
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* Permet d'afficher la pagination
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* @param string $view nom du fichier de vue situé dans /app/views/helpers/
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* @param int $getteur variable de type $_GET[] permettant de retrouver la page
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*/
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public function render ($view, $getteur) {
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$view = APP_PATH . '/views/helpers/' . $view;
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if (file_exists ($view)) {
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include ($view);
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}
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}
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/**
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* Permet de retrouver la page d'un élément donné
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* @param Minz_Model $item l'élément à retrouver
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* @return float|false la page à laquelle se trouve l’élément, false si non trouvé
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*/
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public function pageByItem ($item) {
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$i = 0;
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do {
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if ($item == $this->items[$i]) {
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return ceil(($i + 1) / $this->nbItemsPerPage);
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}
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$i++;
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} while ($i < $this->nbItems());
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return false;
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}
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/**
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* Permet de retrouver la position d'un élément donné (à partir de 0)
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* @param Minz_Model $item l'élément à retrouver
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* @return float|false la position à laquelle se trouve l’élément, false si non trouvé
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*/
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public function positionByItem ($item) {
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$i = 0;
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do {
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if ($item == $this->items[$i]) {
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return $i;
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}
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$i++;
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} while ($i < $this->nbItems ());
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return false;
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}
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/**
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* Permet de récupérer un item par sa position
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* @param int $pos la position de l'élément
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* @return mixed item situé à $pos (dernier item si $pos<0, 1er si $pos>=count($items))
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*/
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public function itemByPosition ($pos) {
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if ($pos < 0) {
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$pos = $this->nbItems () - 1;
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}
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if ($pos >= count($this->items)) {
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$pos = 0;
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}
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return $this->items[$pos];
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}
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/**
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* GETTEURS
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*/
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/**
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* @param bool $all si à true, retourne tous les éléments sans prendre en compte la pagination
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* @return array<Minz_Model>
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*/
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public function items ($all = false) {
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$array = array ();
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$nbItems = $this->nbItems ();
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if ($nbItems <= $this->nbItemsPerPage || $all) {
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$array = $this->items;
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} else {
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$begin = ($this->currentPage - 1) * $this->nbItemsPerPage;
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$counter = 0;
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$i = 0;
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foreach ($this->items as $key => $item) {
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if ($i >= $begin) {
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$array[$key] = $item;
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$counter++;
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}
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if ($counter >= $this->nbItemsPerPage) {
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break;
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}
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$i++;
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}
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}
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return $array;
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}
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public function nbItemsPerPage () {
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return $this->nbItemsPerPage;
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}
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public function currentPage () {
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return $this->currentPage;
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}
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public function nbPage () {
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return $this->nbPage;
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}
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public function nbItems () {
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return $this->nbItems;
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}
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/**
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* SETTEURS
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*/
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public function _items ($items) {
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if (is_array ($items)) {
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$this->items = $items;
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}
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$this->_nbPage ();
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}
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public function _nbItemsPerPage ($nbItemsPerPage) {
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if ($nbItemsPerPage > $this->nbItems ()) {
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$nbItemsPerPage = $this->nbItems ();
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}
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if ($nbItemsPerPage < 0) {
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$nbItemsPerPage = 0;
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}
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$this->nbItemsPerPage = $nbItemsPerPage;
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$this->_nbPage ();
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}
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public function _currentPage ($page) {
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if ($page < 1 || ($page > $this->nbPage && $this->nbPage > 0)) {
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throw new Minz_CurrentPagePaginationException($page);
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}
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$this->currentPage = $page;
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}
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private function _nbPage () {
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if ($this->nbItemsPerPage > 0) {
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$this->nbPage = (int)ceil($this->nbItems() / $this->nbItemsPerPage);
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}
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}
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public function _nbItems ($value) {
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$this->nbItems = $value;
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}
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}
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