| New file |
|---|
| 0,0 → 1,153 |
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| <?php |
| // declare(encoding='UTF-8'); |
| /** |
| * Service affichant les dernières observations publiques du CEL. |
| * Encodage en entrée : utf8 |
| * Encodage en sortie : utf8 |
| * |
| * Cas d'utilisation et documentation : |
| * @link http://www.tela-botanica.org/wikini/eflore/wakka.php?wiki=AideCELWidget |
| * |
| * Paramètres : |
| * ===> vignette = [0-9]+,[0-9]+ [par défaut : 4,3] |
| * Indique le nombre de vignette par ligne et le nombre de ligne. |
| * |
| * @author Delphine <jpm@tela-botanica.org> |
| * @author Jean-Pascal MILCENT <jpm@tela-botanica.org> |
| * @license GPL v3 <http://www.gnu.org/licenses/gpl.txt> |
| * @license CECILL v2 <http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt> |
| * @version $Id$ |
| * @copyright Copyright (c) 2011, Tela Botanica (accueil@tela-botanica.org) |
| */ |
| class Observation extends WidgetCommun { |
| |
| const DS = DIRECTORY_SEPARATOR; |
| const SERVICE_DEFAUT = 'observation'; |
| private $flux_rss_url = null; |
| private $eflore_url_tpl = null; |
| |
| /** |
| * Méthode appelée par défaut pour charger ce widget. |
| */ |
| public function executer() { |
| $retour = null; |
| // Pour la création de l'id du cache nous ne tenons pas compte du paramètre de l'url callback |
| unset($this->parametres['callback']); |
| extract($this->parametres); |
| |
| if (!isset($mode)) { |
| $mode = self::SERVICE_DEFAUT; |
| } |
| |
| $this->eflore_url_tpl = $this->config['observation']['efloreUrlTpl']; |
| $this->flux_rss_url = $this->config['observation']['fluxRssUrl']; |
| |
| $cache_activation = $this->config['observation.cache']['activation']; |
| $cache_stockage = $this->config['observation.cache']['stockageDossier']; |
| $ddv = $this->config['observation.cache']['dureeDeVie']; |
| $cache = new Cache($cache_stockage, $ddv, $cache_activation); |
| $id_cache = 'observation-'.hash('adler32', print_r($this->parametres, true)); |
| if (! $contenu = $cache->charger($id_cache)) { |
| $methode = $this->traiterNomMethodeExecuter($mode); |
| if (method_exists($this, $methode)) { |
| $retour = $this->$methode(); |
| } else { |
| $this->messages[] = "Ce type de service '$methode' n'est pas disponible."; |
| } |
| |
| if (is_null($retour)) { |
| $contenu = 'Un problème est survenu : '.print_r($this->messages, true); |
| } else { |
| $squelette = dirname(__FILE__).self::DS.'squelettes'.self::DS.$retour['squelette'].'.tpl.html'; |
| $contenu = $this->traiterSquelettePhp($squelette, $retour['donnees']); |
| $cache->sauver($id_cache, $contenu); |
| } |
| } |
| if (isset($_GET['callback'])) { |
| $this->envoyerJsonp(array('contenu' => $contenu)); |
| } else { |
| $this->envoyer($contenu); |
| } |
| } |
| |
| private function executerAjax() { |
| $widget = $this->executerObservation(); |
| $widget['squelette'] = 'observation_ajax'; |
| return $widget; |
| } |
| |
| private function executerObservation() { |
| $widget = null; |
| extract($this->parametres); |
| $max_obs = (isset($max_obs) && preg_match('/^[0-9]+,[0-9]+$/', $max_obs)) ? $max_obs : '10'; |
| $this->flux_rss_url .= $this->traiterParametres(); |
| $xml = file_get_contents($this->flux_rss_url); |
| if ($xml) { |
| try { |
| $flux = new XmlFeedParser($xml); |
| |
| $widget['donnees']['flux_rss_url'] = $this->flux_rss_url; |
| $widget['donnees']['url_css'] = sprintf($this->config['chemins']['baseURLAbsoluDyn'], 'modules/observation/squelettes/css/'); |
| $widget['donnees']['colonne'] = 1; |
| $num = 0; |
| foreach ($flux as $entree) { |
| if ($num == $max_obs) { |
| break; |
| } |
| $item = array(); |
| // Formatage date |
| $date = $entree->updated ? $entree->updated : null; |
| $date = $entree->pubDate ? $entree->pubDate : $date; |
| $item['date'] = strftime('%A %d %B %Y', $date); |
| // Formatage titre |
| $item['titre'] = $entree->title; |
| $item['nn'] = ''; |
| $item['eflore_url'] = '#'; |
| if (preg_match('/\[nn([0-9]+)\]/', $entree->title, $match)) { |
| $item['nn'] = $match[1]; |
| $item['eflore_url'] = sprintf($this->eflore_url_tpl, $item['nn']); |
| } |
| |
| // Récupération du GUID |
| if (preg_match('/urn:lsid:tela-botanica.org:cel:obs([0-9]+)$/', $entree->id, $match)) { |
| $item['guid'] = (int) $match[1]; |
| } else { |
| $item['guid'] = $entree->id; |
| } |
| $item['description'] = $entree->content; |
| |
| $widget['donnees']['items'][$num++] = $item; |
| } |
| $widget['squelette'] = 'observation'; |
| } catch (XmlFeedParserException $e) { |
| trigger_error('Flux invalide : '.$e->getMessage(), E_USER_WARNING); |
| } |
| } |
| return $widget; |
| } |
| |
| private function traiterParametres() { |
| $parametres_flux = '?'; |
| $criteres = array( |
| 'utilisateur' => 'auteur', |
| 'commune' => 'commune', |
| 'departement' => 'departement', |
| 'taxon' => 'taxon', |
| 'commentaire' => 'commentaire', |
| 'date' => 'date', |
| 'tag' => 'projet'); |
| foreach($this->parametres as $nom_critere => $valeur_critere) { |
| if (isset($criteres[$nom_critere])) { |
| $parametres_flux .= $criteres[$nom_critere].'='.$valeur_critere.'&'; |
| } |
| } |
| |
| if ($parametres_flux == '?') { |
| $parametres_flux = ''; |
| } else { |
| $parametres_flux = rtrim($parametres_flux, '&'); |
| } |
| return $parametres_flux; |
| } |
| } |
| ?> |