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<?php
// declare(encoding='UTF-8');
class Telechargement extends WidgetCommun {
private $description_url = null;
private $infos_images_url = null;
private $telechargement_url = null;
private $id_image = null;
/**
* Méthode appelée par défaut pour charger ce widget.
*/
public function executer() {
if(!isset($_GET['id_image']) || !is_numeric($_GET['id_image'])) {
$this->messages[] = "Ce widget nécéssite un identifiant d'image.";
} else {
$this->id_image = $_GET['id_image'];
}
if(!empty($this->messages)) {
$contenu = 'Un problème est survenu : '.print_r($this->messages, true);
} else {
$donnees = $this->obtenirDescriptionFormats();
$squelette = dirname(__FILE__).'/squelettes'.'/telechargement.tpl.html';
$donnees['informations_image'] = $this->obtenirInformationsImages();
$donnees['resolution_originale'] = $this->formaterResolutionOriginale($donnees['informations_image']);
$donnees['auteur_fmt'] = $this->formaterAuteur($donnees['informations_image']);
$donnees['attribution'] = $this->formaterAttribution($donnees['informations_image']);
$donnees['url_base'] = sprintf($this->config['chemins']['baseURLAbsoluDyn'], '');
$donnees['date_televersement'] = $this->formaterDateTeleversement($donnees['informations_image']);
$donnees['url_image_exemple'] = sprintf($this->config['chemins']['baseURLServicesCelTpl'], 'CelImageFormat').'/'.$this->id_image.'?methode=afficher&format=CS';
$donnees['url_image_originale'] = sprintf($this->config['chemins']['celImgUrlTpl'], str_pad($this->id_image, 9, "0", STR_PAD_LEFT).'O');
$donnees['base_url_telechargement'] = sprintf($this->config['chemins']['baseURLServicesCelTpl'], 'CelImageFormat').'/'.$this->id_image.'?methode=telecharger&format=%s';
$contenu = $this->traiterSquelettePhp($squelette, $donnees);
}
$this->envoyer($contenu);
}
private function formaterAttribution($infos_images) {
$attr = $this->formaterAuteur($infos_images).' '.
'[CC BY-SA], via Tela Botanica';
return $attr;
}
private function formaterAuteur($infos_images) {
$auteur_fmt = "";
if(isset($infos_images['prenom_utilisateur'])) {
$auteur_fmt .= $infos_images['prenom_utilisateur'].' ';
}
if(isset($infos_images['nom_utilisateur'])) {
$auteur_fmt .= $infos_images['nom_utilisateur'];
}
if(trim($auteur_fmt) == "") {
$auteur_fmt = 'Auteur inconnu';
}
return trim($auteur_fmt);
}
private function formaterResolutionOriginale($infos_image) {
$res_fmt = "";
if(isset($infos_image['hauteur']) && isset($infos_image['largeur'])) {
$res_fmt = $infos_image['hauteur'].' x '.$infos_image['largeur'].' px';
} else {
$res_fmt = 'Taille inconnue';
}
return $res_fmt;
}
private function formaterDateTeleversement($infos_image) {
$date = "Date inconnue";
if(isset($infos_image['date_creation'])) {
$date = date("d/m/Y",strtotime($infos_image['date_creation']));
}
return $date;
}
private function obtenirDescriptionFormats() {
$this->description_url = sprintf($this->config['chemins']['baseURLServicesCelTpl'], 'CelImageFormat');
$description = json_decode(file_get_contents($this->description_url), true);
return $description;
}
private function obtenirInformationsImages() {
$this->infos_images_url = sprintf($this->config['chemins']['baseURLServicesCelTpl'], 'CelImage');
$infos = json_decode(file_get_contents($this->infos_images_url."/image?imgId=".$this->id_image), true);
return $infos;
}
public static function obtenirLegendeFormatSimplifiee($format) {
$legende = "";
if(strpos($format, 'CR') !== false) {
$legende = "(Carrée, rognée)";
}
if(strpos($format, 'C') !== false && strpos($format, 'R') === false) {
$legende = "(Carrée)";
}
return $legende;
}
}
?>