function delete()
{
global $dbh;
global $msg;
if (!$this->id) {
// impossible d'accéder à cette notice de collection
return $msg[406];
}
// récupération du nombre de notices affectées
$requete = "SELECT COUNT(1) FROM notices WHERE ";
$requete .= "coll_id={$this->id}";
$res = pmb_mysql_query($requete, $dbh);
$nbr_lignes = pmb_mysql_result($res, 0, 0);
if (!$nbr_lignes) {
// on regarde si la collection a des collections enfants
$requete = "SELECT COUNT(1) FROM sub_collections WHERE ";
$requete .= "sub_coll_parent=" . $this->id;
$res = pmb_mysql_query($requete, $dbh);
$nbr_lignes = pmb_mysql_result($res, 0, 0);
if (!$nbr_lignes) {
// On regarde si l'autorité est utilisée dans des vedettes composées
$attached_vedettes = vedette_composee::get_vedettes_built_with_element($this->id, "collection");
if (count($attached_vedettes)) {
// Cette autorité est utilisée dans des vedettes composées, impossible de la supprimer
return '<strong>' . $this->display . "</strong><br />" . $msg["vedette_dont_del_autority"];
}
// effacement dans la table des collections
$requete = "DELETE FROM collections WHERE collection_id=" . $this->id;
$result = pmb_mysql_query($requete, $dbh);
//Import d'autorité
collection::delete_autority_sources($this->id);
// liens entre autorités
$aut_link = new aut_link(AUT_TABLE_COLLECTIONS, $this->id);
$aut_link->delete();
$aut_pperso = new aut_pperso("collection", $this->id);
$aut_pperso->delete();
// nettoyage indexation concepts
$index_concept = new index_concept($this->id, TYPE_COLLECTION);
$index_concept->delete();
// nettoyage indexation
indexation_authority::delete_all_index($this->id, "authorities", "id_authority", AUT_TABLE_COLLECTIONS);
// effacement de l'identifiant unique d'autorité
$authority = new authority(0, $this->id, AUT_TABLE_COLLECTIONS);
$authority->delete();
audit::delete_audit(AUDIT_COLLECTION, $this->id);
return false;
} else {
// Cet collection a des sous-collections, impossible de la supprimer
return '<strong>' . $this->display . "</strong><br />{$msg[408]}";
}
} else {
// Cette collection est utilisé dans des notices, impossible de la supprimer
return '<strong>' . $this->display . "</strong><br />{$msg[407]}";
}
}
}
require_once "{$class_path}/collection.class.php";
// la taille d'un paquet de notices
$lot = COLLECTION_PAQUET_SIZE;
// defini dans ./params.inc.php
// taille de la jauge pour affichage
$jauge_size = GAUGE_SIZE;
// initialisation de la borne de départ
if (!isset($start)) {
$start = 0;
}
$v_state = urldecode($v_state);
print "<br /><br /><h2 align='center'>" . htmlentities($msg["nettoyage_suppr_collections"], ENT_QUOTES, $charset) . "</h2>";
$query = mysql_query("SELECT collection_id from collections left join notices on collection_id=coll_id left join sub_collections on sub_coll_parent=collection_id where coll_id is null and sub_coll_parent is null ");
$affected = 0;
if ($affected = mysql_num_rows($query)) {
while ($ligne = mysql_fetch_object($query)) {
$coll = new collection($ligne->collection_id);
$coll->delete();
}
}
//Nettoyage des informations d'autorités pour les collections
collection::delete_autority_sources();
$query = mysql_query("update notices left join collections ON collection_id=coll_id SET coll_id=0, subcoll_id=0 WHERE collection_id is null");
$spec = $spec - CLEAN_COLLECTIONS;
$v_state .= "<br /><img src=../../images/d.gif hspace=3>" . htmlentities($msg["nettoyage_suppr_collections"], ENT_QUOTES, $charset) . " :";
$v_state .= $affected . " " . htmlentities($msg["nettoyage_res_suppr_collections"], ENT_QUOTES, $charset);
$opt = mysql_query('OPTIMIZE TABLE collections');
// mise à jour de l'affichage de la jauge
print "<table border='0' align='center' width='{$table_size}' cellpadding='0'><tr><td class='jauge'>\n \t\t<img src='../../images/jauge.png' width='{$jauge_size}' height='16'></td></tr></table>\n \t\t<div align='center'>100%</div>";
print "\n\t<form class='form-{$current_module}' name='process_state' action='./clean.php' method='post'>\n\t\t<input type='hidden' name='v_state' value=\"" . urlencode($v_state) . "\">\n\t\t<input type='hidden' name='spec' value=\"{$spec}\">\n\t\t</form>\n\t<script type=\"text/javascript\"><!--\n\t\tdocument.forms['process_state'].submit();\n\t\t-->\n\t</script>";