diff --git a/libreavous_fonctions.php b/libreavous_fonctions.php
index fde28ee..badf703 100644
--- a/libreavous_fonctions.php
+++ b/libreavous_fonctions.php
@@ -16,172 +16,6 @@ function filtre_libreavous_supp_numero($texte) {
 	return trim(substr($texte, $idx +1));
 }
 
-function balise_LIBREAVOUS_IMPORT($p) {
-$id_rubrique = "''";
-$id_secteur = "''";
-	if (($v = interprete_argument_balise(1,$p))!==NULL){
-		$id_rubrique = $v;
-		if (($v = interprete_argument_balise(2,$p))!==NULL) {
-			$id_secteur = $v;
-		}
-	}
-	$p->code = "libreavous_Import()";
-	return $p;
-}
-
-function libreavous_Import_Historique() {
-	$historique = simplexml_load_file ("/var/www/exemole.fr/libreavous/historique.xml");
-	foreach ($historique->item as $item) {
-			$code = $item['code'];
-			$array = array(
-				'drupal_guid' => $item['guid'],
-				'drupal_pubdate' =>  $item['pubdate']
-			);
-		$type = $item['type'];
-		if ($type == 'emission') {
-			$existant = sql_select("id_article","spip_articles","podcast_code=".sql_quote($code));
-			if ($existant and sql_count($existant)>0) {
-				$r = sql_fetch($existant);
-				$id_article = $r["id_article"];
-				sql_updateq("spip_articles", $array, "id_article=".$id_article);
-			} else {
-				echo "Émission inconnue = $code<br>" ;
-			}
-		} else {
-			$chapitreExistant = sql_select("id_chapitre","spip_chapitres",array("code_podcast=".sql_quote($code),  "code_fichier=".sql_quote($item['chapitre'])));
-			if ($chapitreExistant and sql_count($chapitreExistant)>0) {
-				$r = sql_fetch($chapitreExistant);
-				$id_chapitre = $r["id_chapitre"];
-				sql_updateq("spip_chapitres", $array, "id_chapitre=".$id_chapitre);
-			} else {
-				echo "Chapitre inconnu = $code / fichier = ".$item['chapitre']."<br>" ;
-			}
-		}
-	}
-}
-
-function libreavous_Import($id_rubrique, $id_secteur) {
-	$emissions = simplexml_load_file ("/var/www/exemole.fr/libreavous/verspip.xml");
-	foreach ($emissions->emission as $emission) {
-		$code = $emission["code"];
-		$emissionArray = array(
-			'lang' => 'fr',
-			'surtitre' => $emission["numero"],
-			'titre' => $emission["numero"].' - '.$emission["titre"],
-			'soustitre' => "",
-			'id_rubrique' => $id_rubrique,
-			'id_secteur' => $id_secteur,
-			'descriptif' => $emission["description"],
-			'chapo' => $emission["programme"],
-			'texte' => $emission["references"],
-			'ps' => "",
-			'statut' => 'publie',
-			'accepter_forum' => 'non',
-			'date' => libreavous_toDateIso($emission["code"]),
-			'podcast_code' => $emission["code"],
-			'podcast_duree' => $emission["duree"],
-			'podcast_mp3' => $emission["mp3"],
-			'podcast_ogg' => $emission["ogg"],
-			'podcast_transcription' => $emission["transcription"],
-			'podcast_personnes' => $emission["personnes"],
-			'podcast_galeriephotos' => $emission["galeriephotos"],
-			'podcast_musique' => $emission["musique"]
-		);
-		$existant = sql_select("id_article","spip_articles","podcast_code=".sql_quote($code));
-		if ($existant and sql_count($existant)>0) {
-			$r = sql_fetch($existant);
-			$id_article = $r["id_article"];
-			sql_updateq("spip_articles", $emissionArray, "id_article=".$id_article);
-		} else {
-				$id_article = sql_insertq("spip_articles", $emissionArray);
-		}
-		foreach ($emission->chapitre as $chapitre) {
-			$code_chapitre = $chapitre["code"];
-			$chapitreArray = array(
-				'titre' => $chapitre["titre"],
-				'code' => $chapitre["code"],
-				'id_article' => $id_article,
-				'code_fichier' => $chapitre["fichier"],
-				'code_podcast' => $emission["code"],
-				'debut' => $chapitre["debut"],
-				'fin' => $chapitre["fin"],
-				'type_sujet' => $chapitre["type"],
-				'chronique' => $chapitre["chronique"],
-				'mp3' => $chapitre["mp3"],
-				'ogg' => $chapitre["ogg"],
-				'references_sujet' => $chapitre["references"]
-			);
-			$chapitreExistant = sql_select("id_chapitre","spip_chapitres",array("id_article=".$id_article, "code=".sql_quote($code_chapitre)));
-			if ($chapitreExistant and sql_count($chapitreExistant)>0) {
-				$r = sql_fetch($chapitreExistant);
-				$id_chapitre = $r["id_chapitre"];
-				sql_updateq("spip_chapitres", $chapitreArray, "id_chapitre=".$id_chapitre);
-			} else {
-				$id_nouveau_chapitre = sql_insertq("spip_chapitres", $chapitreArray);
-			}
-
-		}
-	}
-}
-
-function libreavous_toDateIso($code) {
-	$texte = substr($code, 0, 4)."-".substr($code,4,2)."-".substr($code,6,2)." 15:30:00";
-	return $texte;
-}
-
-function libreavous_conversionDrupal($shortdate) {
-	$annee = substr($shortdate, 0, 4);
-	$mois = substr($shortdate, 4, 2);
-	$jour = substr($shortdate, 6, 2);
-	if (substr($jour, 0, 1) == "0") {
-		$jour = substr($jour, 1, 1);
-	}
-	return $jour."-".libreavous_conversionMoisDrupal($mois)."-".$annee;
-}
-
-function libreavous_conversionMoisDrupal($mois) {
-	switch($mois) {
-		case "01":
-				return "janvier";
-		case "02":
-				return "fevrier";
-		case "03":
-				return "mars";
-		case "04":
-				return "avril";
-		case "05":
-				return "mai";
-		case "06":
-				return "juin";
-		case "07":
-				return "juillet";
-		case "08":
-				return "aout";
-		case "09":
-				return "septembre";
-		case "10":
-				return "octobre";
-		case "11":
-				return "novembre";
-		case "12":
-				return "decembre";
-		default:
-				return "XX";
-	}
-}
-
-function libreavous_nomtypesujet($abbr) {
-	switch($abbr) {
-		case "CH":
-			return "Chronique";
-		case "SL":
-			return "Sujet libre";
-		case "AN":
-			return "Annonce";
-		default:
-			return $abbr;
-	}
-}
 
 // plutot utiliser la fonction spip taille_en_octets
 function libreavous_mio($number) {
@@ -230,3 +64,213 @@ function libreavous_aveczerod($chaine) {
 	return $chaineaveczero;
 }
 
+
+/***************************************
+* Importation du JSON des chapitres
+* et des autres informations (durée, taille, etc)
+***************************************/
+
+function balise_LIBREAVOUS_IMPORT($p) {
+	$id_article = "''";
+    if (($v = interprete_argument_balise(1,$p))!==NULL){
+        $id_article = $v;
+    }
+    $p->code = "libreavous_import_run($id_article)";
+    return $p;
+}
+
+function libreavous_import_run($id_article) {
+	$id_article = intval($id_article);
+	$existant = sql_select("podcast_code","spip_articles","id_article=".$id_article);
+	if ($existant and sql_count($existant)>0) {
+		$r = sql_fetch($existant);
+		$code_emission = $r["podcast_code"];
+		if(strlen($code_emission) == 0) {
+			return "Le code de l'émission n'est pas renseigné";
+		}
+	} else {
+		return "Émission inconnue = ".$id_article;
+	}
+	$erreurs = array();
+	$json = false;
+	$podcast_duree = "";
+	$ogg_size = "";
+    $mp3_size = "";
+    try {
+		$jsonContents = file_get_contents("https://forge.april.org/libreavous/lav-outils/src/branch/master/podcasts/config/lav-".$code_emission.".json");
+		$json = json_decode($jsonContents, true);
+		if (!$json) {
+			$erreurs[] = "JSON incorrect";
+		}
+	} catch (Exception $e) {
+		 $erreurs[] = $e->getMessage();
+    }
+	try {
+		$podcast_duree = libreavous_import_getDuration($code_emission, null);
+	} catch (Exception $e) {
+		 $erreurs[] = $e->getMessage();
+    }
+	try {
+		$ogg_size = libreavous_import_getSize($code_emission, null, "ogg");
+	} catch (Exception $e) {
+		 $erreurs[] = $e->getMessage();
+    }
+    try {
+		$mp3_size = libreavous_import_getSize($code_emission, null, "mp3");
+	} catch (Exception $e) {
+		 $erreurs[] = $e->getMessage();
+    }
+    $chapitres = array();
+	if (array_key_exists("chapters", $json)) {
+		$chapters = $json["chapters"];
+		$count = count($chapters);
+		if ($count > 0) {
+			$duree_sujetlong = 30 * 60;
+			$sujetlongIndex = -1;
+			for($i = 0; $i < $count; $i++) {
+				$chapter = $chapters[$i];
+				$chapter["type"] = "";
+				$debutSecondes = libreavous_import_toSeconde($chapter["start_timestamp"]);
+				$finSecondes = libreavous_import_toSeconde($chapter["end_timestamp"]);
+				if ($debutSecondes === false) {
+					$erreurs[] = "start_timestamp incorrect : ".$chapter["start_timestamp"];
+				} else if ($finSecondes  === false) {
+					$erreurs[] = "end_timestamp incorrect : ".$chapter["end_timestamp"];
+				} else if ($debutSecondes == $finSecondes) {
+					$erreurs[] = "start_timestamp et end_timestamp identiques : ".$chapter["end_timestamp"];
+				} else {
+					$duree = $finSecondes - $debutSecondes;
+					if ($duree > $duree_sujetlong) {
+						$sujetlongIndex = $i;
+						$duree_sujetlong = $duree;
+					}
+					$chapter["duree"] = $duree;
+				}
+				
+				if (!array_key_exists("chapter_title", $chapter)) {
+					$chapter["chapter_title"] = "";
+					$erreurs[] = "Titre de chapitre manquant";
+				}
+				$chapter["ogg_size"] = "";
+				$chapter["mp3_size"] = "";
+				if (!array_key_exists("short_chapter_name", $chapter)) {
+					$chapter["short_chapter_name"] = "";
+					$erreurs[] = "Nom de fichier manquant";
+				} else {
+					try {
+						$chapter["ogg_size"] = libreavous_import_getSize($code_emission, $chapter["short_chapter_name"], "ogg");
+					} catch (Exception $e) {
+						$erreurs[] = $e->getMessage();
+					}
+					try {
+						$chapter["mp3_size"] = libreavous_import_getSize($code_emission, $chapter["short_chapter_name"], "mp3");
+					} catch (Exception $e) {
+						$erreurs[] = $e->getMessage();
+					}
+				}
+				$chapter["chronique"]="";
+				$chapitres[] = $chapter;
+			}
+			for($i = 0; $i < count($chapitres); $i++) {
+				if ($i == $sujetlongIndex) {
+					$chapitres[$i]["type"] = "SL";
+				} else {
+					$array = libreavous_import_checkType($chapitres[$i]);
+					$chapitres[$i]["type"] = $array[0];
+					if (count($array) > 1) {
+						$chapitres[$i]["chronique"] = $array[1];
+					}
+				}
+			}
+		}
+	}
+	$emissionArray = array(
+		'podcast_duree' =>$podcast_duree,
+		'podcast_mp3' => $mp3_size,
+		'podcast_ogg' => $ogg_size
+	);
+	sql_updateq("spip_articles", $emissionArray, "id_article=".$id_article);
+	foreach ($chapitres as $chapitre) {
+		$code_chapitre = $chapitre["short_chapter_name"];
+		$chapitreArray = array(
+			'titre' => $chapitre["chapter_title"],
+			'code' => $code_chapitre,
+			'id_article' => $id_article,
+			'code_fichier' => $chapitre["short_chapter_name"],
+			'code_podcast' => $code_emission,
+			'debut' => $chapitre["start_timestamp"],
+			'fin' => $chapitre["end_timestamp"],
+			'type_sujet' => $chapitre["type"],
+			'chronique' => $chapitre["chronique"],
+			'mp3' => $chapitre["mp3_size"],
+			'ogg' => $chapitre["ogg_size"]
+		);
+		$chapitreExistant = sql_select("id_chapitre","spip_chapitres",array("id_article=".$id_article, "code=".sql_quote($code_chapitre)));
+		if ($chapitreExistant and sql_count($chapitreExistant)>0) {
+			$r = sql_fetch($chapitreExistant);
+			$id_chapitre = $r["id_chapitre"];
+			sql_updateq("spip_chapitres", $chapitreArray, "id_chapitre=".$id_chapitre);
+		} else {
+			$id_nouveau_chapitre = sql_insertq("spip_chapitres", $chapitreArray);
+		}
+	}
+	$texteReponse = "Émission traitée : ". $code_emission;
+	if (count($erreurs) > 0) {
+		$texteReponse .= "<br><br>Erreurs : <br>".implode(" <br> ", $erreurs);
+	}
+	return $texteReponse;
+}
+
+function libreavous_import_getDuration($code_emission, $code_sujet) {
+	$fileName = "libre-a-vous-".$code_emission;
+	if ($code_sujet) {
+		$fileName .= "-".$code_sujet;
+	}
+	$fileName .= ".ogg.duration";
+	return libreavous_import_getMediaFileContent($code_emission, $fileName);
+}
+
+function libreavous_import_getSize($code_emission, $code_sujet, $extension) {
+	$fileName = "libre-a-vous-".$code_emission;
+	if ($code_sujet) {
+		$fileName .= "-".$code_sujet;
+	}
+	$fileName .= ".".$extension.".size";
+	return libreavous_import_getMediaFileContent($code_emission, $fileName);
+}
+
+function libreavous_import_getMediaFileContent($code, $fileName) {
+	$url = "https://media.april.org/audio/radio-cause-commune/libre-a-vous/emissions/".$code."/".$fileName;
+	$contents = file_get_contents($url);
+	$resultat = trim($contents);
+	if (strlen($resultat) == 0) {
+		throw new Exception("Fichier manquant ou vide : ".$url);
+	}
+    return $resultat;
+}
+
+function libreavous_import_toSeconde($time) {
+	$test = preg_match('/^(\d+):(\d+):(\d+)/', $time, $matches);
+	if ($test !== false) {
+		return ($matches[1] * 60 * 60) + ($matches[2] * 60) + ($matches[3]);
+	} else {
+		return false;
+	}	
+}
+
+function libreavous_import_checkType($chapitre) {
+	$code = $chapitre["short_chapter_name"];
+	$result = array();
+	if ($code == "annonces") {
+		$result[] = "AN";
+	} else {
+		$idx = strpos($code, "chronique-");
+		if ($idx === 0) {
+			$result[] = "CH";
+			$nom_chronique = substr($code, strlen("chronique-"));
+		} else {
+			$result[] = "SC";
+		}
+	}
+	return $result;
+}
diff --git a/squelettes/content/importer.html b/squelettes/content/importer.html
deleted file mode 100644
index b634f85..0000000
--- a/squelettes/content/importer.html
+++ /dev/null
@@ -1,14 +0,0 @@
-<BOUCLE_principale(RUBRIQUES) {id_rubrique}>
-<!DOCTYPE html>
-<html>
-<head>
-<title>[(#TITRE|couper{80}|textebrut) - ][(#NOM_SITE_SPIP|textebrut)]</title>
-<meta name="viewport" content="width=device-width, initial-scale=1">
-<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
-</head>
-<body>
-<p>Importation vers : #TITRE</p>
-#LIBREAVOUS_IMPORT{#ID_RUBRIQUE,#ID_SECTEUR}
-</body>
-</html>
-</BOUCLE_principale>
diff --git a/squelettes/importjson.html b/squelettes/importjson.html
new file mode 100644
index 0000000..9aa5a28
--- /dev/null
+++ b/squelettes/importjson.html
@@ -0,0 +1,9 @@
+<html lang="fr">
+<head>
+<title>Import</title>
+</head>
+<body>
+<p>
+#LIBREAVOUS_IMPORT{#ENV{id_article}}
+</body>
+</html>