<?php
// +-------------------------------------------------+
// | 2002-2007 PMB Services / www.sigb.net pmb@sigb.net et contributeurs (voir www.sigb.net)
// +-------------------------------------------------+
// $Id: skos_view_concepts.class.php,v 1.11.6.1 2020/06/11 12:59:47 dgoron Exp $

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

require_once($include_path."/h2o/pmb_h2o.inc.php");
include_once($include_path."/templates/skos/skos_view_concepts.tpl.php");
require_once($class_path."/skos/skos_view_concept.class.php");
require_once($class_path."/skos/skos_onto.class.php");

/**
 * class skos_view_concepts
 * Vue de la liste des concepts qui indexent un élément
*/
class skos_view_concepts {
	
	/**
	 * Retourne la liste à afficher
	 * @param array $datas Liste des concepts formatés
	 * @param string $template Nom du template à utiliser
	 * @param array $parameters Paramètres qui influent sur la liste
	 * @return string La liste à afficher
	 */
    static public function render($datas, $template, $parameters = array()) {
        global ${$template}, $base_path;
        if(!file_exists($base_path.'/temp/'.LOCATION.'_'.$template)){
            file_put_contents($base_path.'/temp/'.LOCATION.'_'.$template, ${$template});
        }
        $h2o = H2o_collection::get_instance($base_path.'/temp/'.LOCATION.'_'.$template);
        return $h2o->render(array('concepts_list' => $datas, 'parameters' => $parameters));
        // 		return H2o::parseString(${$template})->render(array('concepts_list' => $datas, 'parameters' => $parameters));
    }
	
	/**
	 * Retourne l'affichage des concepts liés à une notice
	 * 
	 * Recompose le tableau de paramètres via les globales et transmet le bon template au render
	 * @param skos_concepts_list $concepts_list Liste des concepts associés à la notice
	 * @return string
	 */
    static public function get_list_in_notice($concepts_list, $all_links=true) {
		global $msg;
		global $thesaurus_concepts_concept_in_line;
	
		$concepts = $concepts_list->get_concepts();
		
		$datas = array(
				'title' => $msg['skos_view_concepts_concepts'],
				'elements' => self::get_sorted_concepts($concepts, $all_links)
		);
		
		return self::render($datas, "skos_view_concepts_list_in_notice", array('concepts_in_line' => $thesaurus_concepts_concept_in_line*1));
	}

	/**
	 * Retourne l'affichage des concepts liés à une autorité
	 *
	 * Recompose le tableau de paramètres via les globales et transmet le bon template au render
	 * @param skos_concepts_list $concepts_list Liste des concepts associés à l'autorité
	 * @return string
	 */
	static public function get_list_in_authority($concepts_list) {
		global $thesaurus_concepts_concept_in_line;
		global $msg;
	
		$concepts = $concepts_list->get_concepts();
		
		$datas = array(
				'title' => $msg['skos_view_concepts_concepts'],
				'elements' => self::get_sorted_concepts($concepts, true)
		);

		return self::render($datas, "skos_view_concepts_list_in_authority", array('concepts_in_line' => $thesaurus_concepts_concept_in_line*1));
	}
	
	/**
	 * 
	 * @param unknown $concepts_list
	 */
	static public function get_schemes_list($schemes_list) {
		return self::render($schemes_list, "skos_view_concepts_schemes_list", 0);
	}
	
	/**
	 * Retourne l'affichage des enfants d'un concept
	 * @param skos_concepts_list $concepts_list Liste des enfants
	 * @return string
	 */
	static public function get_narrowers_list($concepts_list) {
		return self::render(self::get_narrowers_data_list($concepts_list), "skos_view_concepts_narrowers_list", 0);
	}
	
	/**
	 * Retourne les data enfants d'un concept
	 * @param skos_concepts_list $concepts_list Liste des enfants
	 * @return array
	 */
	static public function get_narrowers_data_list($concepts_list) {
	    return array(
	        'title' => skos_onto::get_property_label("http://www.w3.org/2004/02/skos/core#Concept", "http://www.w3.org/2004/02/skos/core#narrower"),
	        'elements' => self::get_sorted_concepts($concepts_list->get_concepts(), false)
	    );
	}
	
	/**
	 * Retourne l'affichage des parents d'un concept
	 * @param skos_concepts_list $concepts_list Liste des parents
	 * @return string
	 */
	static public function get_broaders_list($concepts_list) {
	    return self::render(self::get_broaders_data_list($concepts_list), "skos_view_concepts_broaders_list", 0);
	}
	
	/**
	 * Retourne les data parents d'un concept
	 * @param skos_concepts_list $concepts_list Liste des parents
	 * @return array
	 */
	static public function get_broaders_data_list($concepts_list) {
	    return array(
	        'title' => skos_onto::get_property_label("http://www.w3.org/2004/02/skos/core#Concept", "http://www.w3.org/2004/02/skos/core#broader"),
	        'elements' => self::get_sorted_concepts($concepts_list->get_concepts(), false)
	    );
	}
	
	/**
	 * Retourne l'affichage des relations associatives d'un concept
	 * @param skos_concepts_list $concepts_list Liste des parents
	 * @return string
	 */
	static public function get_related_list($concepts_list) {
		return self::render(self::get_related_data_list($concepts_list), "skos_view_concepts_related_list", 0);
	}
	
	/**
	 * Retourne les data des relations associatives d'un concept
	 * @param skos_concepts_list $concepts_list Liste des parents
	 * @return array
	 */
	static public function get_related_data_list($concepts_list) {
	    return array(
	        'title' => skos_onto::get_property_label("http://www.w3.org/2004/02/skos/core#Concept", "http://www.w3.org/2004/02/skos/core#related"),
	        'elements' => self::get_sorted_concepts($concepts_list->get_concepts(), false)
	    );
	}
	
	/**
	 * Retourne l'affichage des termes associés d'un concept
	 * @param skos_concepts_list $concepts_list Liste des parents
	 * @return string
	 */
	static public function get_related_match_list($concepts_list) {
	    //on garde le même template que pour les relation associatives (skos_view_concepts_related_list)
		return self::render(self::get_related_match_data_list($concepts_list), "skos_view_concepts_related_list", 0);
	}
	
	/**
	 * Retourne les data des termes associés d'un concept
	 * @param skos_concepts_list $concepts_list Liste des parents
	 * @return array
	 */
	static public function get_related_match_data_list($concepts_list) {
	    return array(
	        'title' => skos_onto::get_property_label("http://www.w3.org/2004/02/skos/core#Concept", "http://www.w3.org/2004/02/skos/core#relatedMatch"),
	        'elements' => self::get_sorted_concepts($concepts_list->get_concepts(), false)
	    );
	}
	
	/**
	 * Retourne l'affichage des concepts composés qui utilisent un concept
	 * @param skos_concepts_list $concepts_list Liste des concepts composés
	 * @return string
	 */
	static public function get_composed_concepts_list($concepts_list) {
		global $thesaurus_concepts_concept_in_line;
		global $msg;
	
		$concepts = $concepts_list->get_concepts();
		$datas = array(
				'title' => $msg['skos_view_concepts_composed_concepts'],
				'elements' => self::get_sorted_concepts($concepts, false)
		);
		return self::render($datas, "skos_view_concepts_composed_concepts_list", array('concepts_in_line' => $thesaurus_concepts_concept_in_line*1));
	}
	
	/**
	 * Renvoie un tableau trié des concepts selon leurs schémas
	 * @param skos_concept $concepts Tableau des concepts à trier
	 * @param boolean $all_links Spécifie si les liens vers les concepts composés doivent étre décomposés
	 * @return skos_concept Tableau trié [schema][] = concept
	 */
	static protected function get_sorted_concepts($concepts, $all_links) {
		global $msg;
		global $thesaurus_concepts_affichage_ordre;
		
		// On trie le tableau des concepts selon leurs schemas
		$sorted_concepts = array();
		foreach ($concepts as $concept) {
			$schemes = $concept->get_schemes();
			if ($schemes) {
				$scheme = implode(',', $schemes);
			} else {
				$scheme = $msg['skos_view_concept_no_scheme'];
			}
			$sorted_concepts[$scheme][] = ($all_links ? skos_view_concept::get_concept_in_list_with_all_links($concept) : skos_view_concept::get_concept_in_list($concept));
		}
		//On génère la liste
		foreach ($sorted_concepts as $scheme => $concepts) {
			// On trie par ordre alphabétique si spécifié en paramètre
			if ($thesaurus_concepts_affichage_ordre != 1) {
				usort($sorted_concepts[$scheme],function($a,$b){				
					return strcmp(strip_tags($a),strip_tags($b));
				});
			}
		}
		return $sorted_concepts;
	}
}