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/srv/data/web/vhosts/www.rh24.fr/htdocs/htdocs/admin210/contenu/corps/_bin/fonctioncategorie.php
 <?php


function insert($nom_cat, $idfather) {
	require("../../../connexionBD.php");
    if($nom_cat=='')$idfather=0;
           
	$sql="SELECT level FROM categorie WHERE  id=$idfather";
	$result=$connexion->query($sql);
	$R = $result->fetch();
	$levelfather=$R[0];

	$sql = "SELECT * FROM categorie WHERE level=" . ($levelfather + 1) . " AND id= " . $idfather;
	$result = $connexion->query($sql);
	$Res = $result->fetchAll();

    if (count($Res) == 0) {
        $sql = "SELECT lft FROM categorie WHERE level=" . $levelfather . " AND id= " . $idfather;
        $result = $connexion->query($sql);
        $r = $result->fetch();
        $lft = $r[0] + 1;
        $rght = $lft + 1;
        $level = $levelfather + 1; // level du fils
		
		$tabup= array($lft);
		$reqPrep=$connexion->prepare("UPDATE categorie SET rght = rght +2 WHERE rght >= ? ");
		$reqPrep->execute($tabup);
		$reqPrep->closeCursor();
		
		$tabup= array($lft);
		$reqPrep=$connexion->prepare("UPDATE categorie SET lft = lft +2 WHERE lft >= ? ");
		$reqPrep->execute($tabup);
		$reqPrep->closeCursor();
		
		$tabin= array($nom_cat, $lft, $rght, $level, $idfather);
		$reqPrep=$connexion->prepare("INSERT INTO `categorie`(`name`, `lft`, `rght`, `level`, `id_parent`) VALUES (?,?,?,?,?) ");
		$reqPrep->execute($tabin);
		$reqPrep->closeCursor();
		
		
		
    } else {
        $sql = "SELECT level FROM categorie WHERE id= " . $idfather;
        $result = $connexion->query($sql);
        $r = $result->fetch();
        $level = $r[0] + 1; // level du fils

        $sql = "SELECT MAX(`rght`) FROM categorie WHERE `level`= " . $level;
        $result = $connexion->query($sql);
        $r = $result->fetch();
        $lft = $r[0] + 1;
        $rght = $lft + 1;
		
		$tabup= array($lft);
		$reqPrep=$connexion->prepare("UPDATE categorie SET rght = rght +2 WHERE rght >= ? ");
		$reqPrep->execute($tabup);
		$reqPrep->closeCursor();
		
		$tabup= array($lft);
		$reqPrep=$connexion->prepare("UPDATE categorie SET lft = lft +2 WHERE lft >= ? ");
		$reqPrep->execute($tabup);
		$reqPrep->closeCursor();
		
		$tabin= array($nom_cat, $lft, $rght, $level, $idfather);
		$reqPrep=$connexion->prepare("INSERT INTO `categorie`(`name`, `lft`, `rght`, `level`, `id_parent`) VALUES (?,?,?,?,?) ");
		$reqPrep->execute($tabin);
		$reqPrep->closeCursor();
		
    }
}


/*
* $id	id de l'élèment à supprimer
* $sup	type de suppression	
* @ retourne 1 si il y'a suppression 0 sinon
**/
function delete($id, $sup) {
	require("../../../connexionBD.php");
    $sql = "SELECT * FROM categorie WHERE id=" . ($id);
    $result = $connexion->query($sql);
    $Res = $result->fetch();

    $lft = $Res['lft'];
    $rght = $Res['rght'];
    $level= $Res['level'];
    $id_parent=$Res['id_parent'];
	$del=$rght-$lft+1;
    
    $sql="SELECT * FROM produit WHERE produit.categorie IN ( SELECT categorie.id FROM categorie )  ";
	$result = $connexion->query($sql);
	$Res = $result->fetchAll();
	
	$sql="SELECT * FROM produit, categorie WHERE produit.categorie = categorie.id  AND   categorie.id=".$id;
	$result = $connexion->query($sql);
	$Res1 = $result->fetchAll();
    
	// suppression de l'élèment courant
	if($sup==0){		
		if($rght - $lft == 1 && count($Res1) == 0) {
		
			$tabsup= array($lft);
			$reqPrep=$connexion->prepare("DELETE FROM categorie WHERE lft= ? ");
			$reqPrep->execute($tabsup);
			$reqPrep->closeCursor();
			
			$tabup= array($lft);
			$reqPrep=$connexion->prepare("UPDATE categorie SET rght=rght-2 WHERE rght >= ? ");
			$reqPrep->execute($tabup);
			$reqPrep->closeCursor();
			
			$tabup= array($lft);
			$reqPrep=$connexion->prepare("UPDATE categorie SET lft=lft-2 WHERE lft >= ? ");
			$reqPrep->execute($tabup);
			$reqPrep->closeCursor();
			
			return 1;							
		}
		else if($rght - $lft != 1 && count($Res) == 0) {
			// mise à jour de tout les fils de l'élement à supprimer(lft,rght,level)
			$tabup= array($lft,$rght);
			$reqPrep=$connexion->prepare("UPDATE categorie SET lft=lft-1,rght=rght-1,level=level-1 WHERE lft > ?  AND rght < ? ");
			$reqPrep->execute($tabup);
			$reqPrep->closeCursor();
			
			// mise à jour que des fils directs de l'élement à supprimer(id du pére)
			$tabup= array($id_parent,$lft,$rght,$level);
			$reqPrep=$connexion->prepare("UPDATE categorie SET id_parent= ?  WHERE lft >= ? AND rght < ?  AND level= ? ");
			$reqPrep->execute($tabup);
			$reqPrep->closeCursor();
			// suppression de l'élèment
			$tabsup= array($id);
			$reqPrep=$connexion->prepare("DELETE FROM categorie WHERE id = ? ");
			$reqPrep->execute($tabsup);
			$reqPrep->closeCursor();
	
			//mise à jour du reste de l'arbre
			$tabup= array($rght);
			$reqPrep=$connexion->prepare("UPDATE categorie SET rght=rght-2 WHERE rght > ? ");
			$reqPrep->execute($tabup);
			$reqPrep->closeCursor();
			
			$tabup= array($rght);
			$reqPrep=$connexion->prepare("UPDATE categorie SET lft=lft-2 WHERE  lft > ? ");
			$reqPrep->execute($tabup);
			$reqPrep->closeCursor();		
			
			return 1;
		}else return 0;
	}			
	//supprimer tout le sous-arbre
	else if($sup==1){	
		if ($rght - $lft != 1 && count($Res) == 0) {
		
			$tabsup= array($lft, $rght);
			$reqPrep=$connexion->prepare("DELETE FROM categorie WHERE lft>= ?  AND rght<= ? ");
			$reqPrep->execute($tabsup);
			$reqPrep->closeCursor();

			$tabup= array($del, $lft);
			$reqPrep=$connexion->prepare("UPDATE categorie SET rght=rght- ?  WHERE rght >= ?");
			$reqPrep->execute($tabup);
			$reqPrep->closeCursor();
			
			$tabup= array($del, $lft);
			$reqPrep=$connexion->prepare("UPDATE categorie SET lft=lft- ?   WHERE lft >  ?");
			$reqPrep->execute($tabup);
			$reqPrep->closeCursor();

			return 1;					
		}	
		else if ($rght - $lft == 1 && count($Res1) == 0) {
		
			$tabsup= array($lft);
			$reqPrep=$connexion->prepare("DELETE FROM categorie WHERE lft= ? ");
			$reqPrep->execute($tabsup);
			$reqPrep->closeCursor();
			
			$tabup= array($lft);
			$reqPrep=$connexion->prepare("UPDATE categorie SET rght=rght-2 WHERE rght >=  ?");
			$reqPrep->execute($tabup);
			$reqPrep->closeCursor();	

			$tabup= array($lft);
			$reqPrep=$connexion->prepare("UPDATE categorie SET lft=lft-2 WHERE lft >=  ?");
			$reqPrep->execute($tabup);
			$reqPrep->closeCursor();

			return 1;
		}else return 0;
	}
}


function display($parent, $level, $data) {
 
$html = "<div class='row'>";

foreach ($data AS $menu) {
 
		if ($parent == $menu['id_parent']) {
		
			if($menu['level']!=0){
			
				$html .= "<div class='span12'>";
				$html .= "<div class='span3'>";
				
				for ($i = 1; $i < $level; $i++) $html .= "<i class='icon-asterisk'></i>";
				
				$html .= "</div>";
 
				$html.="<form class='f-left' method='post' action='#'> 
                    <input type='hidden' value='$menu[id]' name='cat' />   
                    <input class='f-left' name='newcat' value=\"".htmlspecialchars($menu['name'])."\" type='text' />
                    <select class='f-left' style='margin:0 5px;' name='listcat' >";

				foreach ($data AS $cat2) {
					if($cat2['id'] != $menu['id']){
						$html.="<option value='$cat2[id]' ".(($menu['id_parent']==$cat2['id'])?"selected='selected'":"").">  $cat2[name] </option> ";
					}
				}

				$html.=" </select>
					<button name='update' class='btn btn-mini btn-warning f-left' style='margin-top:3px;' type='submit'><i class='icon-edit icon-white'></i></button>
                     </form>";
	
			
			
				$html.="<div class='f-left'><a href='#suppr$menu[id]' class='btn btn-mini btn-danger ' data-toggle='modal'><i class='icon-remove icon-white'></i></a></div>";
				$html.="<div class='modal hide ta-left' id='suppr$menu[id]'>
							<div class='modal-header'>
								<button type='button' class='close' data-dismiss='modal'>×</button>
								<h3>Suppression d'une catégorie</h3>
							</div>
							
						<div class='modal-body'>
						
						</div>
						
						<div class='modal-footer'>
							<form method='post' class='ta-right' action='#'> 
								<input type='hidden' value='$menu[id]' name='cat' />
								<button name='del1' class='btn btn-warning'  type='submit'>Supprimer uniquement l'élèment sélectionné</button>
							</form>
							<form method='post' class='ta-right' action='#'> 
								<input type='hidden' value='$menu[id]' name='cat' />
								<button name='del2' class='btn btn-danger'  type='submit'>Tout Supprimer</button>
							</form>
							<a class='btn' data-dismiss='modal' aria-hidden='true'>Annuler</a>
						</div>
				</div>
				";

				$html .= "</div>";
					 
	
			}
	
		$html .= display($menu['id'], ($level + 1), $data);

	}

}
 $html .= "</div>";

return $html;
 
}

function recursive_table($parent, $level, $data)
{
$result = array();
foreach ($data AS $menu) {
 
		if ($parent == $menu['id_parent']) {
		$result[] = array(
            'id' => $menu['id'],
            'name' => $menu['name'],
            'children' => recursive_table($menu['id'], ($level + 1), $data)
         );  
		
		}
	}
	return $result;
}

function move_it(){

}

function display_categorie(){
   
require("../../../connexionBD.php"); 
 
	 $sql="SELECT * FROM categorie ORDER BY name ASC";
     $result=$connexion->query($sql);
     $data = array();
     while ($row = $result->fetch(PDO::FETCH_ASSOC))
        $data[] = $row;
		
     // si l'erbre est vide               
     if(count($data) <= 0){
        $sql='INSERT INTO `categorie`(`name`, `lft`, `rght`, `level`, `id_parent`) VALUES ("Nouvelle Categorie",1,2,0,0)';
        $connexion->exec($sql);
     }
     
	
     return $data;
}
function display_in_list(){
   
require("../../../connexionBD.php"); 
 
	 $sql="SELECT * FROM categorie ORDER BY  lft ASC";
     $result=$connexion->query($sql);
     $data = array();
     while ($row = $result->fetch(PDO::FETCH_ASSOC))
        $data[] = $row;
return $data;
}

function update($name,$id){

require("../../../connexionBD.php"); 

$tabup= array($name,$id);
$reqPrep=$connexion->prepare("UPDATE categorie SET name= ?  WHERE id = ?");
$reqPrep->execute($tabup);
$reqPrep->closeCursor();

}
?>