<?php
// +-------------------------------------------------+
// © 2002-2004 PMB Services / www.sigb.net pmb@sigb.net et contributeurs (voir www.sigb.net)
// +-------------------------------------------------+
// $Id: rdf_entities_converter_docnum.class.php,v 1.3.6.1.6.2 2025/07/25 14:07:30 tsamson Exp $

if (stristr($_SERVER['REQUEST_URI'], ".class.php")) {
    die("no access");
}

global $class_path;

require_once $class_path . '/rdf_entities_conversion/rdf_entities_converter.class.php';
require_once $class_path . '/explnum.class.php';

class rdf_entities_converter_docnum extends rdf_entities_converter
{

    public static $table_name = 'explnum';

    public static $table_key = 'explnum_id';

    protected $ppersos_prefix = 'explnum';

    protected $type_constant = TYPE_EXPLNUM;

    protected $aut_table_constant = AUDIT_EXPLNUM;

    protected function init_map_fields()
    {
        $this->map_fields = array_merge(parent::init_map_fields(), array(
            'explnum_id' => 'http://www.pmbservices.fr/ontology#identifier',
            'niveau_biblio' => 'http://www.pmbservices.fr/ontology#bibliographical_lvl',
            'explnum_nom' => 'http://www.pmbservices.fr/ontology#label',
            'explnum_docnum_statut' => 'http://www.pmbservices.fr/ontology#has_docnum_status',
            'explnum_repertoire' => 'http://www.pmbservices.fr/ontology#upload_directory',
            'explnum_nomfichier' => 'http://www.pmbservices.fr/ontology#docnum_file',
            "explnum_vignette" => "http://www.pmbservices.fr/ontology#thumbnail_url",
            "explnum_url" => "http://www.pmbservices.fr/ontology#url",
        ));
        return $this->map_fields;
    }

    protected function init_foreign_fields()
    {
        $this->foreign_fields = array_merge(parent::init_foreign_fields(), array(
            'explnum_notice' => array(
                'type' => 'record',
                'property' => 'http://www.pmbservices.fr/ontology#has_record'
            )
        ));
        return $this->foreign_fields;
    }

    protected function init_linked_entities()
    {
        $this->linked_entities = array_merge(parent::init_linked_entities(), array(
            'http://www.pmbservices.fr/ontology#has_concept' => array(
                'table' => 'index_concept',
                'reference_field_name' => 'num_object',
                'external_field_name' => 'num_concept',
                'other_fields' => array(
                    'type_object' => TYPE_EXPLNUM
                )
            ),
            'http://www.pmbservices.fr/ontology#location' => array(
                'table' => 'explnum_location',
                'reference_field_name' => 'num_explnum',
                'external_field_name' => 'num_location'
            ),
            'http://www.pmbservices.fr/ontology#owner' => array(
                'table' => 'explnum_lenders',
                'reference_field_name' => 'explnum_lender_num_explnum',
                'external_field_name' => 'explnum_lender_num_lender'
            )
        ));
        return $this->linked_entities;
    }

    // On a supprimer les deux methodes de init_special_fields : get_thumbnail_data & convert_thumbnail_url
    // S'il y en a besoin, il faudra verifier que cela ne casse rien dans les contributions
    protected function init_special_fields()
    {
        $this->special_fields = array_merge(parent::init_special_fields(), array());
        return $this->special_fields;
    }

    // Methode a conserver meme si pas utilise
    public function get_thumbnail_data()
    {
        global $pmb_contribution_opac_docnum_directory;

        if (empty($this->entity_id)) {
            return false;
        }

        // On récupère noter blob
        $query = 'SELECT explnum_vignette FROM ' . static::$table_name . ' WHERE explnum_id = ' . $this->entity_id;
        $result = pmb_mysql_query($query);
        if (pmb_mysql_num_rows($result)) {
            $blob = pmb_mysql_result($result, 0, 0);
        }

        $filename = "temp_vign_" . md5(microtime());
        $upload_directory = new upload_folder($pmb_contribution_opac_docnum_directory);
        $rep_path = $upload_directory->repertoire_path;
        $path = "temp/thumbnail/";

        // Vérifie si le répertoire existe :
        if (! is_dir($rep_path . $path)) {
            mkdir($rep_path . $path, 0777, true);
        }
        $complete_path = $path . $filename;
        file_put_contents($rep_path . $complete_path, base64_encode($blob));

        $thumbnail_data = [
            'path' => $complete_path,
            'name' => $filename,
            'id_upload_directory' => $pmb_contribution_opac_docnum_directory
        ];

        return new onto_assertion($this->uri, "http://www.pmbservices.fr/ontology#thumbnail", json_encode($thumbnail_data), "http://www.w3.org/2000/01/rdf-schema#Literal", array(
            'type' => "literal"
        ));
    }

    // Methode a conserver meme si pas utilise
    protected function convert_thumbnail_url(){
        global $pmb_contribution_opac_docnum_directory;
        $assertions = $this->get_assertions();
        if (! $assertions)
            return '';

        $assert = rdf_entities_converter::get_assertion_with_predicate_from_assertions("http://www.pmbservices.fr/ontology#thumbnail_url", $assertions);
        if (!$assert) return '';

        $blob = $assert->get_object();
        if (! $blob)
            return '';

        $filename = "temp_vign_" . md5(microtime());
        $upload_directory = new upload_folder($pmb_contribution_opac_docnum_directory);
        $rep_path = $upload_directory->repertoire_path;
        $path = "/temp/thumbnail/";

        // Vérifie si le répertoire existe :
        if (! is_dir($rep_path . $path)) {
            mkdir($rep_path . $path, 0777, true);
        }
        $complete_path = $path . $filename;
        file_put_contents($rep_path . $complete_path, $blob);

        $assert->set_object($filename);
    }
}
