/
categorie.class.php
1406 lines (1247 loc) · 37.8 KB
/
categorie.class.php
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<?php
/* Copyright (C) 2005 Matthieu Valleton <mv@seeschloss.org>
* Copyright (C) 2005 Davoleau Brice <brice.davoleau@gmail.com>
* Copyright (C) 2005 Rodolphe Quiedeville <rodolphe@quiedeville.org>
* Copyright (C) 2006-2012 Regis Houssin <regis.houssin@capnetworks.com>
* Copyright (C) 2006-2012 Laurent Destailleur <eldy@users.sourceforge.net>
* Copyright (C) 2007 Patrick Raguin <patrick.raguin@gmail.com>
* Copyright (C) 2013 Juanjo Menent <jmenent@2byte.es>
* Copyright (C) 2013 Philippe Grand <philippe.grand@atoo-net.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* \file htdocs/categories/class/categorie.class.php
* \ingroup categorie
* \brief File of class to manage categories
*/
require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.class.php';
require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
/**
* Class to manage categories
*/
class Categorie
{
public $element='category';
public $table_element='category';
var $id;
var $fk_parent;
var $label;
var $description;
var $socid;
var $type; // 0=Product, 1=Supplier, 2=Customer/Prospect, 3=Member
var $import_key;
var $cats=array(); // Tableau en memoire des categories
var $motherof=array();
/**
* Constructor
*
* @param DoliDB $db Database handler
*/
function __construct($db)
{
$this->db = $db;
}
/**
* Load category into memory from database
*
* @param int $id Id of category
* @param string $label Label of category
* @return int <0 if KO, >0 if OK
*/
function fetch($id,$label='')
{
global $conf;
$sql = "SELECT rowid, fk_parent, entity, label, description, fk_soc, visible, type";
$sql.= " FROM ".MAIN_DB_PREFIX."categorie";
if ($id)
{
$sql.= " WHERE rowid = '".$id."'";
}
else
{
if ($label) $sql.= " WHERE label = '".$this->db->escape($label)."' AND entity=".$conf->entity;;
}
dol_syslog(get_class($this)."::fetch sql=".$sql);
$resql = $this->db->query($sql);
if ($resql)
{
if ($this->db->num_rows($resql) > 0)
{
$res = $this->db->fetch_array($resql);
$this->id = $res['rowid'];
$this->fk_parent = $res['fk_parent'];
$this->label = $res['label'];
$this->description = $res['description'];
$this->socid = $res['fk_soc'];
$this->visible = $res['visible'];
$this->type = $res['type'];
$this->entity = $res['entity'];
$this->db->free($resql);
return 1;
}
else
{
return 0;
}
}
else
{
dol_print_error($this->db);
return -1;
}
}
/**
* Add category into database
*
* @param User $user Object user
* @return int -1 : erreur SQL
* -2 : nouvel ID inconnu
* -3 : categorie invalide
* -4 : category already exists
*/
function create($user='')
{
global $conf,$langs;
$langs->load('categories');
$error=0;
// Clean parameters
$this->label = trim($this->label);
$this->description = trim($this->description);
$this->import_key = trim($this->import_key);
if (empty($this->visible)) $this->visible=0;
$this->fk_parent = ($this->fk_parent != "" ? intval($this->fk_parent) : 0);
if ($this->already_exists())
{
$this->error=$langs->trans("ImpossibleAddCat");
$this->error.=" : ".$langs->trans("CategoryExistsAtSameLevel");
dol_syslog($this->error, LOG_ERR);
return -4;
}
$this->db->begin();
dol_syslog(get_class($this).'::create sql='.$sql);
$sql = "INSERT INTO ".MAIN_DB_PREFIX."categorie (";
$sql.= "fk_parent,";
$sql.= " label,";
$sql.= " description,";
if (! empty($conf->global->CATEGORY_ASSIGNED_TO_A_CUSTOMER))
{
$sql.= "fk_soc,";
}
$sql.= " visible,";
$sql.= " type,";
$sql.= " import_key,";
$sql.= " entity";
$sql.= ") VALUES (";
$sql.= $this->fk_parent.",";
$sql.= "'".$this->db->escape($this->label)."',";
$sql.= "'".$this->db->escape($this->description)."',";
if (! empty($conf->global->CATEGORY_ASSIGNED_TO_A_CUSTOMER))
{
$sql.= ($this->socid != -1 ? $this->socid : 'null').",";
}
$sql.= "'".$this->visible."',";
$sql.= $this->type.",";
$sql.= (! empty($this->import_key)?"'".$this->db->escape($this->import_key)."'":'null').",";
$sql.= $conf->entity;
$sql.= ")";
dol_syslog(get_class($this).'::create sql='.$sql);
$res = $this->db->query($sql);
if ($res)
{
$id = $this->db->last_insert_id(MAIN_DB_PREFIX."categorie");
if ($id > 0)
{
$this->id = $id;
// Appel des triggers
include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
$interface=new Interfaces($this->db);
$result=$interface->run_triggers('CATEGORY_CREATE',$this,$user,$langs,$conf);
if ($result < 0) { $error++; $this->errors=$interface->errors; }
// Fin appel triggers
$this->db->commit();
return $id;
}
else
{
$this->db->rollback();
return -2;
}
}
else
{
$this->error=$this->db->error();
dol_syslog(get_class($this)."::create error ".$this->error." sql=".$sql, LOG_ERR);
$this->db->rollback();
return -1;
}
}
/**
* Update category
*
* @param User $user Object user
* @return int 1 : OK
* -1 : SQL error
* -2 : invalid category
*/
function update($user='')
{
global $conf, $langs;
$error=0;
// Clean parameters
$this->label=trim($this->label);
$this->description=trim($this->description);
$this->fk_parent = ($this->fk_parent != "" ? intval($this->fk_parent) : 0);
$this->visible = ($this->visible != "" ? intval($this->visible) : 0);
if ($this->already_exists())
{
$this->error=$langs->trans("ImpossibleUpdateCat");
$this->error.=" : ".$langs->trans("CategoryExistsAtSameLevel");
return -1;
}
$this->db->begin();
$sql = "UPDATE ".MAIN_DB_PREFIX."categorie";
$sql.= " SET label = '".$this->db->escape($this->label)."',";
$sql.= " description = '".$this->db->escape($this->description)."'";
if (! empty($conf->global->CATEGORY_ASSIGNED_TO_A_CUSTOMER))
{
$sql .= ", fk_soc = ".($this->socid != -1 ? $this->socid : 'null');
}
$sql .= ", visible = '".$this->visible."'";
$sql .= ", fk_parent = ".$this->fk_parent;
$sql .= " WHERE rowid = ".$this->id;
dol_syslog(get_class($this)."::update sql=".$sql);
if ($this->db->query($sql))
{
$this->db->commit();
// Appel des triggers
include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
$interface=new Interfaces($this->db);
$result=$interface->run_triggers('CATEGORY_MODIFY',$this,$user,$langs,$conf);
if ($result < 0) { $error++; $this->errors=$interface->errors; }
// Fin appel triggers
return 1;
}
else
{
$this->db->rollback();
dol_print_error($this->db);
return -1;
}
}
/**
* Delete a category from database
*
* @param User $user Object user that ask to delete
* @return void
*/
function delete($user)
{
global $conf,$langs;
$error=0;
dol_syslog(get_class($this)."::remove");
$this->db->begin();
if (! $error)
{
$sql = "DELETE FROM ".MAIN_DB_PREFIX."categorie_societe";
$sql .= " WHERE fk_categorie = ".$this->id;
if (!$this->db->query($sql))
{
$this->error=$this->db->lasterror();
dol_syslog("Error sql=".$sql." ".$this->error, LOG_ERR);
$error++;
}
}
if (! $error)
{
$sql = "DELETE FROM ".MAIN_DB_PREFIX."categorie_fournisseur";
$sql .= " WHERE fk_categorie = ".$this->id;
if (!$this->db->query($sql))
{
$this->error=$this->db->lasterror();
dol_syslog("Error sql=".$sql." ".$this->error, LOG_ERR);
$error++;
}
}
if (! $error)
{
$sql = "DELETE FROM ".MAIN_DB_PREFIX."categorie_product";
$sql .= " WHERE fk_categorie = ".$this->id;
if (!$this->db->query($sql))
{
$this->error=$this->db->lasterror();
dol_syslog("Error sql=".$sql." ".$this->error, LOG_ERR);
$error++;
}
}
if (! $error)
{
$sql = "DELETE FROM ".MAIN_DB_PREFIX."categorie_member";
$sql .= " WHERE fk_categorie = ".$this->id;
if (!$this->db->query($sql))
{
$this->error=$this->db->lasterror();
dol_syslog("Error sql=".$sql." ".$this->error, LOG_ERR);
$error++;
}
}
if (! $error)
{
$sql = "DELETE FROM ".MAIN_DB_PREFIX."categorie_contact";
$sql .= " WHERE fk_categorie = ".$this->id;
if (!$this->db->query($sql))
{
$this->error=$this->db->lasterror();
dol_syslog("Error sql=".$sql." ".$this->error, LOG_ERR);
$error++;
}
}
// Delete category
if (! $error)
{
$sql = "DELETE FROM ".MAIN_DB_PREFIX."categorie";
$sql .= " WHERE rowid = ".$this->id;
if (!$this->db->query($sql))
{
$this->error=$this->db->lasterror();
dol_syslog("Error sql=".$sql." ".$this->error, LOG_ERR);
$error++;
}
else
{
// Appel des triggers
include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
$interface=new Interfaces($this->db);
$result=$interface->run_triggers('CATEGORY_DELETE',$this,$user,$langs,$conf);
if ($result < 0) { $error++; $this->errors=$interface->errors; $this->error=join(',',$this->errors); }
// Fin appel triggers
}
}
if (! $error)
{
$this->db->commit();
return 1;
}
else
{
$this->db->rollback();
return -1;
}
}
/**
* Link an object to the category
*
* @param Object $obj Object to link to category
* @param string $type Type of category ('member', 'customer', 'supplier', 'product', 'contact')
* @return int 1 : OK, -1 : erreur SQL, -2 : id not defined, -3 : Already linked
*/
function add_type($obj,$type)
{
global $user,$langs,$conf;
$error=0;
if ($this->id == -1) return -2;
// For backward compatibility
if ($type == 'company') $type='societe';
if ($type == 'customer') $type='societe';
if ($type == 'supplier') $type='fournisseur';
$column_name=$type;
if ($type=='contact') $column_name='socpeople';
if ($type=='fournisseur') $column_name='societe';
$sql = "INSERT INTO ".MAIN_DB_PREFIX."categorie_".$type." (fk_categorie, fk_".$column_name.")";
$sql .= " VALUES (".$this->id.", ".$obj->id.")";
dol_syslog(get_class($this).'::add_type sql='.$sql);
if ($this->db->query($sql))
{
if (! empty($conf->global->CATEGORIE_RECURSIV_ADD))
{
$sql = 'SELECT fk_parent FROM '.MAIN_DB_PREFIX.'categorie';
$sql.= " WHERE rowid = ".$this->id;
dol_syslog(get_class($this)."::add_type sql=".$sql);
$resql=$this->db->query($sql);
if ($resql)
{
if ($this->db->num_rows($resql) > 0)
{
$objparent = $this->db->fetch_object($resql);
if (!empty($objparent->fk_parent))
{
$cat = new Categorie($this->db);
$cat->id=$objparent->fk_parent;
$result=$cat->add_type($obj, $type);
if ($result < 0)
{
$this->error=$cat->error;
$error++;
}
}
}
}
else
{
$error++;
$this->error=$this->db->lasterror();
}
if ($error)
{
return -1;
}
}
// Save object we want to link category to into category instance to provide information to trigger
$this->linkto=$obj;
// Appel des triggers
include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
$interface=new Interfaces($this->db);
$result=$interface->run_triggers('CATEGORY_LINK',$this,$user,$langs,$conf);
if ($result < 0) { $error++; $this->errors=$interface->errors; $this->error=$interface->error; }
// Fin appel triggers
if (! $error) return 1;
else return -2;
}
else
{
if ($this->db->lasterrno() == 'DB_ERROR_RECORD_ALREADY_EXISTS')
{
$this->error=$this->db->lasterrno();
return -3;
}
else
{
$this->error=$this->db->lasterror();
}
return -1;
}
}
/**
* Delete object from category
*
* @param Object $obj Object
* @param string $type Type of category ('member', 'customer', 'supplier', 'product', 'contact')
* @return int 1 if OK, -1 if KO
*/
function del_type($obj,$type)
{
global $user,$langs,$conf;
$error=0;
// For backward compatibility
if ($type == 'company') $type='societe';
if ($type == 'customer') $type='societe';
if ($type == 'supplier') $type='fournisseur';
$column_name=$type;
if ($type=='contact') $column_name='socpeople';
if ($type=='fournisseur') $column_name='societe';
$sql = "DELETE FROM ".MAIN_DB_PREFIX."categorie_".$type;
$sql .= " WHERE fk_categorie = ".$this->id;
$sql .= " AND fk_".$column_name." = ".$obj->id;
dol_syslog(get_class($this).'::del_type sql='.$sql);
if ($this->db->query($sql))
{
// Save object we want to unlink category off into category instance to provide information to trigger
$this->unlinkoff=$obj;
// Appel des triggers
include_once DOL_DOCUMENT_ROOT . '/core/class/interfaces.class.php';
$interface=new Interfaces($this->db);
$result=$interface->run_triggers('CATEGORY_UNLINK',$this,$user,$langs,$conf);
if ($result < 0) { $error++; $this->errors=$interface->errors; }
// Fin appel triggers
if (! $error) return 1;
else return -2;
}
else
{
$this->error=$this->db->lasterror();
return -1;
}
}
/**
* Return list of id of elements having this category
*
* @param string $field Field name for select in table. Full field name will be fk_field.
* @param string $classname PHP Class of object to store entity
* @param string $category_table Table name for select in table. Full table name will be PREFIX_categorie_table.
* @param string $object_table Table name for select in table. Full table name will be PREFIX_table.
* @return mixed -1 if KO, array of instance of object if OK
*/
function get_type($field,$classname,$category_table='',$object_table='')
{
$objs = array();
// Clean parameters
if (empty($category_table)) $category_table=$field;
if (empty($object_table)) $object_table=$field;
$sql = "SELECT c.fk_".$field;
$sql.= " FROM ".MAIN_DB_PREFIX."categorie_".$category_table." as c";
$sql.= ", ".MAIN_DB_PREFIX.$object_table." as o";
$sql.= " WHERE o.entity IN (".getEntity($field, 1).")";
$sql.= " AND c.fk_categorie = ".$this->id;
$sql.= " AND c.fk_".$field." = o.rowid";
dol_syslog(get_class($this)."::get_type sql=".$sql);
$resql = $this->db->query($sql);
if ($resql)
{
while ($rec = $this->db->fetch_array($resql))
{
$obj = new $classname($this->db);
$obj->fetch($rec['fk_'.$field]);
$objs[] = $obj;
}
return $objs;
}
else
{
$this->error=$this->db->error().' sql='.$sql;
dol_syslog(get_class($this)."::get_type ".$this->error, LOG_ERR);
return -1;
}
}
/**
* check for the presence of an object in a category
*
* @param string $type Type of category ('member', 'customer', 'supplier', 'product', 'contact')
* @param int $object_id id of the object to search
* @return int number of occurrences
*/
function containsObject($type, $object_id)
{
$field = ''; $classname = ''; $category_table = ''; $object_table = '';
if ($type == 'product') {
$field = 'product';
}
if ($type == 'customer') {
$field = 'societe';
}
if ($type == 'supplier') {
$field = 'societe';
$category_table = 'fournisseur';
}
if ($type == 'member') {
$field = 'member';
$category_table = '';
}
if ($type == 'contact') {
$field = 'socpeople';
$category_table = 'contact';
}
if (empty($category_table)) {
$category_table = $field;
}
$sql = "SELECT COUNT(*) as nb FROM " . MAIN_DB_PREFIX . "categorie_" . $category_table;
$sql .= " WHERE fk_categorie = " . $this->id . " AND fk_" . $field . " = " . $object_id;
dol_syslog(get_class($this)."::containsObject sql=".$sql);
$resql = $this->db->query($sql);
if ($resql) {
return $this->db->fetch_object($resql)->nb;
} else {
$this->error=$this->db->error().' sql='.$sql;
dol_syslog(get_class($this)."::containsObject ".$this->error, LOG_ERR);
return -1;
}
}
/**
* Return childs of a category
*
* @return void
*/
function get_filles()
{
$sql = "SELECT rowid FROM ".MAIN_DB_PREFIX."categorie";
$sql.= " WHERE fk_parent = ".$this->id;
$res = $this->db->query($sql);
if ($res)
{
$cats = array ();
while ($rec = $this->db->fetch_array($res))
{
$cat = new Categorie($this->db);
$cat->fetch($rec['rowid']);
$cats[] = $cat;
}
return $cats;
}
else
{
dol_print_error($this->db);
return -1;
}
}
/**
* Load this->motherof that is array(id_son=>id_parent, ...)
*
* @return int <0 if KO, >0 if OK
*/
private function load_motherof()
{
global $conf;
$this->motherof=array();
// Load array[child]=parent
$sql = "SELECT fk_parent as id_parent, rowid as id_son";
$sql.= " FROM ".MAIN_DB_PREFIX."categorie";
$sql.= " WHERE fk_parent != 0";
$sql.= " AND entity IN (".getEntity('category',1).")";
dol_syslog(get_class($this)."::load_motherof sql=".$sql);
$resql = $this->db->query($sql);
if ($resql)
{
while ($obj= $this->db->fetch_object($resql))
{
$this->motherof[$obj->id_son]=$obj->id_parent;
}
return 1;
}
else
{
dol_print_error($this->db);
return -1;
}
}
/**
* Reconstruit l'arborescence des categories sous la forme d'un tableau
* Renvoi un tableau de tableau('id','id_mere',...) trie selon arbre et avec:
* id = id de la categorie
* id_mere = id de la categorie mere
* id_children = tableau des id enfant
* label = nom de la categorie
* fulllabel = nom avec chemin complet de la categorie
* fullpath = chemin complet compose des id
*
* @param string $type Type of categories (0=product, 1=suppliers, 2=customers, 3=members)
* @param int $markafterid Removed all categories including the leaf $markafterid in category tree.
* @return array Array of categories. this->cats and this->motherof are set.
*/
function get_full_arbo($type,$markafterid=0)
{
$this->cats = array();
// Init this->motherof that is array(id_son=>id_parent, ...)
$this->load_motherof();
// Init $this->cats array
$sql = "SELECT DISTINCT c.rowid, c.label, c.description, c.fk_parent"; // Distinct reduce pb with old tables with duplicates
$sql.= " FROM ".MAIN_DB_PREFIX."categorie as c";
$sql.= " WHERE c.entity IN (".getEntity('category',1).")";
$sql.= " AND c.type = ".$type;
dol_syslog(get_class($this)."::get_full_arbo get category list sql=".$sql, LOG_DEBUG);
$resql = $this->db->query($sql);
if ($resql)
{
$i=0;
while ($obj = $this->db->fetch_object($resql))
{
$this->cats[$obj->rowid]['rowid'] = $obj->rowid;
$this->cats[$obj->rowid]['id'] = $obj->rowid;
$this->cats[$obj->rowid]['fk_parent'] = $obj->fk_parent;
$this->cats[$obj->rowid]['label'] = $obj->label;
$this->cats[$obj->rowid]['description'] = $obj->description;
$i++;
}
}
else
{
dol_print_error($this->db);
return -1;
}
// We add the fullpath property to each elements of first level (no parent exists)
dol_syslog(get_class($this)."::get_full_arbo call to build_path_from_id_categ", LOG_DEBUG);
foreach($this->cats as $key => $val)
{
//print 'key='.$key.'<br>'."\n";
$this->build_path_from_id_categ($key,0); // Process a branch from the root category key (this category has no parent)
}
// Exclude leaf including $markafterid from tree
if ($markafterid)
{
//print "Look to discard category ".$markafterid."\n";
$keyfilter1='^'.$markafterid.'$';
$keyfilter2='_'.$markafterid.'$';
$keyfilter3='^'.$markafterid.'_';
$keyfilter4='_'.$markafterid.'_';
foreach($this->cats as $key => $val)
{
if (preg_match('/'.$keyfilter1.'/',$val['fullpath']) || preg_match('/'.$keyfilter2.'/',$val['fullpath'])
|| preg_match('/'.$keyfilter3.'/',$val['fullpath']) || preg_match('/'.$keyfilter4.'/',$val['fullpath']))
{
unset($this->cats[$key]);
}
}
}
dol_syslog(get_class($this)."::get_full_arbo dol_sort_array", LOG_DEBUG);
$this->cats=dol_sort_array($this->cats, 'fulllabel', 'asc', true, false);
//$this->debug_cats();
return $this->cats;
}
/**
* For category id_categ and its childs available in this->cats, define property fullpath and fulllabel
*
* @param int $id_categ id_categ entry to update
* @param int $protection Deep counter to avoid infinite loop
* @return void
*/
function build_path_from_id_categ($id_categ,$protection=1000)
{
dol_syslog(get_class($this)."::build_path_from_id_categ id_categ=".$id_categ." protection=".$protection, LOG_DEBUG);
if (! empty($this->cats[$id_categ]['fullpath']))
{
// Already defined
dol_syslog(get_class($this)."::build_path_from_id_categ fullpath and fulllabel already defined", LOG_WARNING);
return;
}
// First build full array $motherof
//$this->load_motherof(); // Disabled because already done by caller of build_path_from_id_categ
// Define fullpath and fulllabel
$this->cats[$id_categ]['fullpath'] = '_'.$id_categ;
$this->cats[$id_categ]['fulllabel'] = $this->cats[$id_categ]['label'];
$i=0; $cursor_categ=$id_categ;
//print 'Work for id_categ='.$id_categ.'<br>'."\n";
while ((empty($protection) || $i < $protection) && ! empty($this->motherof[$cursor_categ]))
{
//print ' cursor_categ='.$cursor_categ.' i='.$i.' '.$this->motherof[$cursor_categ].'<br>'."\n";
$this->cats[$id_categ]['fullpath'] = '_'.$this->motherof[$cursor_categ].$this->cats[$id_categ]['fullpath'];
$this->cats[$id_categ]['fulllabel'] = $this->cats[$this->motherof[$cursor_categ]]['label'].' >> '.$this->cats[$id_categ]['fulllabel'];
//print ' Result for id_categ='.$id_categ.' : '.$this->cats[$id_categ]['fullpath'].' '.$this->cats[$id_categ]['fulllabel'].'<br>'."\n";
$i++; $cursor_categ=$this->motherof[$cursor_categ];
}
//print 'Result for id_categ='.$id_categ.' : '.$this->cats[$id_categ]['fullpath'].'<br>'."\n";
// We count number of _ to have level
$this->cats[$id_categ]['level']=dol_strlen(preg_replace('/[^_]/i','',$this->cats[$id_categ]['fullpath']));
return;
}
/**
* Affiche contenu de $this->cats
*
* @return void
*/
function debug_cats()
{
// Affiche $this->cats
foreach($this->cats as $key => $val)
{
print 'id: '.$this->cats[$key]['id'];
print ' label: '.$this->cats[$key]['label'];
print ' mother: '.$this->cats[$key]['fk_parent'];
//print ' children: '.(is_array($this->cats[$key]['id_children'])?join(',',$this->cats[$key]['id_children']):'');
print ' fullpath: '.$this->cats[$key]['fullpath'];
print ' fulllabel: '.$this->cats[$key]['fulllabel'];
print "<br>\n";
}
}
/**
* Retourne toutes les categories
*
* @param int $type Type of category
* @param boolean $parent Just parent categories if true
* @return array Tableau d'objet Categorie
*/
function get_all_categories($type=null, $parent=false)
{
$sql = "SELECT rowid FROM ".MAIN_DB_PREFIX."categorie";
$sql.= " WHERE entity IN (".getEntity('category',1).")";
if (! is_null($type))
$sql.= " AND type = ".$type;
if ($parent)
$sql.= " AND fk_parent = 0";
$res = $this->db->query($sql);
if ($res)
{
$cats = array ();
while ($rec = $this->db->fetch_array($res))
{
$cat = new Categorie($this->db);
$cat->fetch($rec['rowid']);
$cats[$rec['rowid']] = $cat;
}
return $cats;
}
else
{
dol_print_error($this->db);
return -1;
}
}
/**
* Retourne le nombre total de categories
*
* @return int Nombre de categories
* @deprecated function not used ?
*/
function get_nb_categories()
{
$sql = "SELECT count(rowid)";
$sql.= " FROM ".MAIN_DB_PREFIX."categorie";
$sql.= " WHERE entity IN (".getEntity('category',1).")";
$res = $this->db->query($sql);
if ($res)
{
$res = $this->db->fetch_array($res);
return $res[0];
}
else
{
dol_print_error($this->db);
return -1;
}
}
/**
* Check if no category with same label already exists for this cat's parent or root and for this cat's type
*
* @return boolean 1 if already exist, 0 otherwise, -1 if error
*/
function already_exists()
{
/* We have to select any rowid from llx_categorie which category's mother and label
* are equals to those of the calling category
*/
$sql = "SELECT c.rowid";
$sql.= " FROM ".MAIN_DB_PREFIX."categorie as c ";
$sql.= " WHERE c.entity IN (".getEntity('category',1).")";
$sql.= " AND c.type = ".$this->type;
$sql.= " AND c.fk_parent = ".$this->fk_parent;
$sql.= " AND c.label = '".$this->db->escape($this->label)."'";
dol_syslog(get_class($this)."::already_exists sql=".$sql, LOG_DEBUG);
$resql = $this->db->query($sql);
if ($resql)
{
if ($this->db->num_rows($resql) > 0) // Checking for empty resql
{
$obj = $this->db->fetch_array($resql);
/* If object called create, obj cannot have is id.
* If object called update, he mustn't have the same label as an other category for this mother.
* So if the result have the same id, update is not for label, and if result have an other one,
* update may be for label.
*/
if($obj[0] > 0 && $obj[0] != $this->id)
{
dol_syslog(get_class($this)."::already_exists category with name=".$this->label." exist rowid=".$obj[0]." current_id=".$this->id, LOG_DEBUG);
return 1;
}
}
dol_syslog(get_class($this)."::already_exists no category with same name=".$this->label." rowid=".$obj[0]." current_id=".$this->id, LOG_DEBUG);
return 0;
}
else
{
$this->error=$this->db->error();
dol_syslog(get_class($this)."::already_exists error ".$this->error." sql=".$sql, LOG_ERR);
return -1;
}
}
/**
* Retourne les categories de premier niveau (qui ne sont pas filles)
*
* @param int $type Type of category
* @return void
*/
function get_main_categories($type=null)
{
return $this->get_all_categories($type, true);
}
/**
* Retourne les chemin de la categorie, avec les noms des categories
* separes par $sep (" >> " par defaut)
*
* @param string $sep Separator
* @param string $url Url
* @return void
*/
function print_all_ways($sep = " >> ", $url='')
{
$ways = array ();
foreach ($this->get_all_ways() as $way)
{
$w = array ();
foreach ($way as $cat)
{
if ($url == '')
{
$w[] = "<a href='".DOL_URL_ROOT."/categories/viewcat.php?id=".$cat->id."&type=".$cat->type."'>".$cat->label."</a>";
}
else
{
$w[] = "<a href='".DOL_URL_ROOT."/$url?catid=".$cat->id."'>".$cat->label."</a>";
}
}
$ways[] = implode($sep, $w);
}
return $ways;
}
/**
* Affiche le chemin le plus court pour se rendre a un produit
*
* @param int $id Id of category
* @param string $type Type of category
* @return void
* @deprecated function not used ?
*/
function get_primary_way($id, $type="")
{
$primary_way = array("taille" => -1, "chemin" => array());
$meres = $this->containing($id,$type);
foreach ($meres as $mere)
{
foreach ($mere->get_all_ways() as $way)
{
if(count($way) < $primary_way["taille"] || $primary_way["taille"] < 0)
{
$primary_way["taille"] = count($way);
$primary_way["chemin"] = $way;
}
}
}
return $primary_way["chemin"];