forked from Wavyzz/dolibarr
706 lines
15 KiB
PHP
706 lines
15 KiB
PHP
<?php
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/* Copyright (C) 2005 Matthieu Valleton <mv@seeschloss.org>
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* Copyright (C) 2005 Davoleau Brice <brice.davoleau@gmail.com>
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* Copyright (C) 2005 Rodolphe Quiedeville <rodolphe@quiedeville.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* $Id$
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* $Source$
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*
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*/
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require_once DOL_DOCUMENT_ROOT."/product.class.php";
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class Categorie
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{
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var $db;
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var $id;
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var $label;
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var $description;
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/**
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* Constructeur
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* db : accès base de données
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* id : id de la catégorie
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*/
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function Categorie ($db, $id=-1)
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{
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$this->db = $db;
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$this->id = $id;
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if ($id != -1) $this->fetch ($this->id);
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}
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/**
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* Charge la catégorie
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* id : id de la catégorie à charger
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*/
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function fetch ($id)
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{
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$sql = "SELECT rowid,label,description ";
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$sql .= "FROM ".MAIN_DB_PREFIX."categorie WHERE rowid = ".$id;
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$resql = $this->db->query ($sql);
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if ($resql)
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{
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$res = $this->db->fetch_array($resql);
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$this->id = $res['rowid'];
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$this->label = $res['label'];
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$this->description = stripslashes($res['description']);
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$this->db->free($resql);
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}
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else
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{
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dolibarr_print_error ($this->db);
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return -1;
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}
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}
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/**
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* Ajoute la catégorie dans la base de données
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* retour : -1 : erreur SQL
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* -2 : nouvel ID inconnu
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* -3 : catégorie invalide
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*/
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function create ()
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{
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if (!$this->check () || $this->already_exists ($this->label))
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{
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return -3;
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}
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$sql = "INSERT INTO ".MAIN_DB_PREFIX."categorie (label, description) ";
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$sql .= "VALUES ('".$this->label."', '".$this->description."')";
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$res = $this->db->query ($sql);
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if ($res)
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{
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$id = $this->db->last_insert_id (MAIN_DB_PREFIX."categorie");
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if ($id > 0)
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{
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$this->id = $id;
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return $id;
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}
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else
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{
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return -2;
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}
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}
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else
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{
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dolibarr_print_error ($this->db);
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return -1;
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}
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}
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/**
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* Mise à jour de la catégorie
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* retour : 1 : OK
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* -1 : erreur SQL
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* -2 : catégorie invalide
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*/
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function update ()
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{
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if (!$this->check () || $this->id < 0)
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{
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return -2;
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}
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$sql = "UPDATE ".MAIN_DB_PREFIX."categorie ";
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$sql .= "SET label = '".trim ($this->label)."'";
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if (strlen (trim ($this->description)) > 0)
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{
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$sql .= ", description = '".trim ($this->description)."'";
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}
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$sql .= " WHERE rowid = ".$this->id;
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if ($this->db->query ($sql))
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{
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return 1;
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}
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else
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{
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dolibarr_print_error ($this->db);
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return -1;
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}
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}
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/**
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* Supprime la catégorie
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* Les produits et sous-catégories deviennent orphelins
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* si $all = false, et sont (seront :) supprimés sinon
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* TODO : imp. $all
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*/
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function remove ($all = false)
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{
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if (!$this->check ())
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{
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return -2;
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}
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$sql = "DELETE FROM ".MAIN_DB_PREFIX."categorie_product ";
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$sql .= "WHERE fk_categorie = ".$this->id;
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if (!$this->db->query ($sql))
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{
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dolibarr_print_error ($this->db);
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return -1;
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}
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$sql = "DELETE FROM ".MAIN_DB_PREFIX."categorie_association ";
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$sql .= "WHERE fk_categorie_mere = ".$this->id;
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$sql .= " OR fk_categorie_fille = ".$this->id;
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if (!$this->db->query ($sql))
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{
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dolibarr_print_error ($this->db);
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return -1;
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}
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$sql = "DELETE FROM ".MAIN_DB_PREFIX."categorie ";
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$sql .= "WHERE rowid = ".$this->id;
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if (!$this->db->query ($sql))
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{
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dolibarr_print_error ($this->db);
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return -1;
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}
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else
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{
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return 1;
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}
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}
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/**
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* Vérifie si la catégorie est correcte (prête à être
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* enregistrée ou mise à jour
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*/
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function check ()
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{
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if (strlen (trim ($this->label)) == 0)
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{
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return false;
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}
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return true;
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}
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/**
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* Ajout d'une sous-catégorie
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* $fille : objet catégorie
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* retour : 1 : OK
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* -2 : $fille est déjà une fille de $this
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* -3 : catégorie ($this ou $fille) invalide
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*/
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function add_fille ($fille)
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{
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if (!$this->check () || !$fille->check ())
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{
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return -3;
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}
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else if ($this->is_fille ($fille))
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{
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return -2;
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}
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$sql = "INSERT INTO ".MAIN_DB_PREFIX."categorie_association (fk_categorie_mere, fk_categorie_fille) ";
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$sql .= "VALUES (".$this->id.", ".$fille->id.")";
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if ($this->db->query ($sql))
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{
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return 1;
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}
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else
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{
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dolibarr_print_error ($this->db);
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return -1;
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}
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}
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/**
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* Suppression d'une sous-catégorie (seulement "désassociation")
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* $fille : objet catégorie
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* retour : 1 : OK
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* -3 : catégorie ($this ou $fille) invalide
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*/
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function del_fille ($fille)
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{
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if (!$this->check () || !$fille->check ())
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{
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return -3;
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}
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$sql = "DELETE FROM ".MAIN_DB_PREFIX."categorie_association ";
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$sql .= "WHERE fk_categorie_mere = ".$this->id." and fk_categorie_fille = ".$fille->id;
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if ($this->db->query ($sql))
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{
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return 1;
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}
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else
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{
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dolibarr_print_error ($this->db);
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return -1;
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}
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}
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/**
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* Ajout d'un produit à la catégorie
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* retour : 1 : OK
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* -1 : erreur SQL
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* -2 : id non renseigné
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*/
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function add_product ($prod)
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{
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if ($this->id == -1)
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{
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return -2;
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}
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$sql = "INSERT INTO ".MAIN_DB_PREFIX."categorie_product (fk_categorie, fk_product) ";
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$sql .= "VALUES (".$this->id.", ".$prod->id.")";
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if ($this->db->query ($sql))
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{
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return 1;
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}
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else
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{
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dolibarr_print_error ($this->db);
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return -1;
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}
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}
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/**
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* Suppresion d'un produit de la catégorie
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* @param $prod est un objet de type produit
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* retour : 1 : OK
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* -1 : erreur SQL
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*/
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function del_product ($prod)
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{
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$sql = "DELETE FROM ".MAIN_DB_PREFIX."categorie_product";
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$sql .= " WHERE fk_categorie = ".$this->id;
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$sql .= " AND fk_product = ".$prod->id;
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if ($this->db->query ($sql))
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{
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return 1;
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}
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else
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{
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dolibarr_print_error ($this->db);
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return -1;
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}
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}
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/**
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* Retourne les produits de la catégorie
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*/
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function get_products ()
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{
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$sql = "SELECT fk_product FROM ".MAIN_DB_PREFIX."categorie_product ";
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$sql .= "WHERE fk_categorie = ".$this->id;
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$res = $this->db->query ($sql);
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if ($res)
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{
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$prods = array ();
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while ($rec = $this->db->fetch_array ($res))
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{
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$prod = new Product ($this->db, $rec['fk_product']);
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$prod->fetch ($prod->id);
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$prods[] = $prod;
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}
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return $prods;
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}
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else
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{
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dolibarr_print_error ($this->db);
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return -1;
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}
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}
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/**
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* Retourne les filles de la catégorie
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*/
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function get_filles ()
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{
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$sql = "SELECT fk_categorie_fille FROM ".MAIN_DB_PREFIX."categorie_association ";
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$sql .= "WHERE fk_categorie_mere = ".$this->id;
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$res = $this->db->query ($sql);
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if ($res)
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{
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$cats = array ();
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while ($rec = $this->db->fetch_array ($res))
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{
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$cat = new Categorie ($this->db, $rec['fk_categorie_fille']);
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$cats[] = $cat;
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}
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return $cats;
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}
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else
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{
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dolibarr_print_error ($this->db);
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return -1;
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}
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}
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/**
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* La catégorie $fille est-elle une fille de cette catégorie ?
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*/
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function is_fille ($fille)
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{
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$sql = "SELECT count(fk_categorie_fille) FROM ".MAIN_DB_PREFIX."categorie_association ";
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$sql .= "WHERE fk_categorie_mere = ".$this->id." AND fk_categorie_fille = ".$fille->id;
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$res = $this->db->query ($sql);
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$n = $this->db->fetch_array ($res);
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return ($n[0] > 0);
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}
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/**
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* Retourne toutes les catégories
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*/
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function get_all_categories ()
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{
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$sql = "SELECT rowid FROM ".MAIN_DB_PREFIX."categorie";
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$res = $this->db->query ($sql);
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if ($res)
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{
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$cats = array ();
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while ($record = $this->db->fetch_array ($res))
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{
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$cat = new Categorie ($this->db, $record['rowid']);
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$cats[$record['rowid']] = $cat;
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}
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return $cats;
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}
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else
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{
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dolibarr_print_error ($this->db);
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return -1;
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}
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}
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/**
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* Retourne toutes les catégories qui ont au moins 1 fille
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*/
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function get_all_meres ()
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{
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$sql = "SELECT DISTINCT fk_categorie_mere FROM ".MAIN_DB_PREFIX."categorie_association";
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$res = $this->db->query ($sql);
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if ($res)
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{
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$cats = array ();
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while ($record = $this->db->fetch_array ($res))
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{
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$cat = new Categorie ($this->db, $record['fk_categorie_mere']);
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$cats[$record['fk_categorie_mere']] = $cat;
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}
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return $cats;
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}
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else
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{
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dolibarr_print_error ($this->db);
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return -1;
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}
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}
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/**
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* Retourne le nombre total de catégories
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*/
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function get_nb_categories ()
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{
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$sql = "SELECT count(rowid) FROM ".MAIN_DB_PREFIX."categorie";
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$res = $this->db->query ($sql);
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if ($res)
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{
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$res = $this->db->fetch_array ();
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return $res[0];
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}
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else
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{
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dolibarr_print_error ($this->db);
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return -1;
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}
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}
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/**
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* Vérifie si une catégorie porte le label $label
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*/
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function already_exists ($label)
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{
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$sql = "SELECT count(rowid) FROM ".MAIN_DB_PREFIX."categorie ";
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$sql .= "WHERE label = '".$label."'";
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$res = $this->db->query ($sql);
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$res = $this->db->fetch_array ($res);
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return ($res[0] > 0);
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}
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/**
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* Retourne les catégories de premier niveau
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*/
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function get_main_categories ()
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{
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$allcats = $this->get_all_categories ();
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/* $sql = "SELECT rowid,label,description FROM ".MAIN_DB_PREFIX."categorie ";
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$sql .= "WHERE ".MAIN_DB_PREFIX."categorie.rowid NOT IN (";
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$sql .= "SELECT fk_categorie_fille FROM ".MAIN_DB_PREFIX."categorie_association)";
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$res = $this->db->query ($sql);
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if ($res)
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{
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$cats = array ();
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while ($record = $this->db->fetch_array ($res))
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{
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$cat = array ("rowid" => $record['rowid'],
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"label" => $record['label'],
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"description" => $record['description']);
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$cats[$record['rowid']] = $cat;
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}
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return $cats;
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}
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else
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{
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return -1;
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}
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*/ // pas de NOT IN avec MySQL ?
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$maincats = array ();
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$filles = array ();
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$sql = "SELECT fk_categorie_fille FROM ".MAIN_DB_PREFIX."categorie_association";
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$res = $this->db->query ($sql);
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while ($res = $this->db->fetch_array ($res))
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{
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$filles[] = $res['fk_categorie_fille'];
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}
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foreach ($allcats as $cat)
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{
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if (!in_array ($cat->id, $filles))
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{
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$maincats[] = $cat;
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}
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else
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{
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}
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}
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return $maincats;
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}
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/**
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* Retourne les chemin de la catégorie, avec les noms des catégories
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* séparés par $sep (" >> " par défaut)
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*/
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function print_all_ways ($sep = " >> ", $url='')
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{
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$ways = array ();
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foreach ($this->get_all_ways () as $way)
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{
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$w = array ();
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foreach ($way as $cat)
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{
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if ($url == '')
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{
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$w[] = "<a href='".DOL_URL_ROOT."/categories/viewcat.php?id=".$cat->id."'>".$cat->label."</a>";
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}
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else
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{
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$w[] = "<a href='".DOL_URL_ROOT."/$url?catid=".$cat->id."'>".$cat->label."</a>";
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}
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}
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$ways[] = implode ($sep, $w);
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}
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return $ways;
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}
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/**
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* get_primary_way() affiche le chemin le plus court pour se rendre à un produit
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*/
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function get_primary_way($id)
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{
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$primary_way = Array("taille"=>-1,"chemin"=>Array());
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$meres = $this->containing($id);
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foreach ($meres as $mere)
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{
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foreach ($mere->get_all_ways() as $way)
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{
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if(sizeof($way)<$primary_way["taille"] || $primary_way["taille"]<0)
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{
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$primary_way["taille"] = sizeOf($way);
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$primary_way["chemin"] = $way;
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}
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}
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}
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return $primary_way["chemin"];
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}
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/**
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* print_primary_way() affiche le chemin le plus court pour se rendre à un produit
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*/
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function print_primary_way($id, $sep= " >> ",$url)
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{
|
|
$primary_way = Array();
|
|
$way = $this->get_primary_way($id);
|
|
$w = array();
|
|
foreach ($way as $cat)
|
|
{
|
|
if ($url == '')
|
|
{
|
|
$w[] = "<a href='".DOL_URL_ROOT."/categories/viewcat.php?id=".$cat->id."'>".$cat->label."</a>";
|
|
}
|
|
else
|
|
{
|
|
$w[] = "<a href='".DOL_URL_ROOT."/$url?catid=".$cat->id."'>".$cat->label."</a>";
|
|
}
|
|
}
|
|
|
|
return implode($sep, $w);
|
|
}
|
|
/**
|
|
* Retourne un tableau contenant la liste des catégories mères
|
|
*/
|
|
function get_meres ()
|
|
{
|
|
$meres = array ();
|
|
|
|
$sql = "SELECT fk_categorie_mere FROM ".MAIN_DB_PREFIX."categorie_association ";
|
|
$sql .= "WHERE fk_categorie_fille = ".$this->id;
|
|
|
|
$res = $this->db->query ($sql);
|
|
|
|
while ($cat = $this->db->fetch_array ($res))
|
|
{
|
|
$meres[] = new Categorie ($this->db, $cat['fk_categorie_mere']);
|
|
}
|
|
|
|
return $meres;
|
|
}
|
|
|
|
/**
|
|
* Retourne dans un tableau tous les chemins possibles pour arriver à la catégorie
|
|
* en partant des catégories principales, représentés par des tableaux de catégories
|
|
*/
|
|
function get_all_ways ()
|
|
{
|
|
$ways = array ();
|
|
|
|
foreach ($this->get_meres () as $mere)
|
|
{
|
|
foreach ($mere->get_all_ways () as $way)
|
|
{
|
|
$w = $way;
|
|
$w[] = $this;
|
|
|
|
$ways[] = $w;
|
|
}
|
|
}
|
|
|
|
if (sizeof ($ways) == 0)
|
|
$ways[0][0] = $this;
|
|
|
|
return $ways;
|
|
}
|
|
|
|
/**
|
|
* Retourne les catégories contenant le produit $id
|
|
*/
|
|
function containing ($id)
|
|
{
|
|
$cats = array ();
|
|
|
|
$sql = "SELECT fk_categorie FROM ".MAIN_DB_PREFIX."categorie_product ";
|
|
$sql .= "WHERE fk_product = ".$id;
|
|
|
|
$res = $this->db->query ($sql);
|
|
|
|
if ($res)
|
|
{
|
|
while ($cat = $this->db->fetch_array ($res))
|
|
{
|
|
$cats[] = new Categorie ($this->db, $cat['fk_categorie']);
|
|
}
|
|
|
|
return $cats;
|
|
}
|
|
else
|
|
{
|
|
dolibarr_print_error ($this->db);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Retourne les catégories dont le nom correspond à $nom
|
|
* ajoute des wildcards sauf si $exact = true
|
|
*/
|
|
function rechercher_par_nom ($nom, $exact = false)
|
|
{
|
|
$cats = array ();
|
|
|
|
if (!$exact)
|
|
{
|
|
$nom = '%'.str_replace ('*', '%', $nom).'%';
|
|
}
|
|
|
|
$sql = "SELECT rowid FROM ".MAIN_DB_PREFIX."categorie ";
|
|
$sql .= "WHERE label LIKE '".$nom."'";
|
|
|
|
$res = $this->db->query ($sql);
|
|
|
|
if ($res)
|
|
{
|
|
while ($id = $this->db->fetch_array ($res))
|
|
{
|
|
$cats[] = new Categorie ($this->db, $id['rowid']);
|
|
}
|
|
|
|
return $cats;
|
|
}
|
|
else
|
|
{
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
?>
|