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jpm |
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<?php
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// declare(encoding='UTF-8');
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/**
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* Service affichant les dernières photo publiques du CEL ouvrable sous forme de diaporama.
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* Encodage en entrée : utf8
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* Encodage en sortie : utf8
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*
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* Cas d'utilisation et documentation :
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* @link http://www.tela-botanica.org/wikini/eflore/wakka.php?wiki=AideCELWidgetPhoto
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*
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* Paramètres :
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*
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* @author Jean-Pascal MILCENT <jpm@tela-botanica.org>
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* @license GPL v3 <http://www.gnu.org/licenses/gpl.txt>
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* @license CECILL v2 <http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt>
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* @version $Id$
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* @copyright Copyright (c) 2010, Tela Botanica (accueil@tela-botanica.org)
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*/
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class Photo extends WidgetCommun {
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const DS = DIRECTORY_SEPARATOR;
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const SERVICE_DEFAUT = 'photo';
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/**
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* Méthode appelée par défaut pour charger ce widget.
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*/
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public function executer() {
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$retour = null;
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extract($this->parametres);
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if (!isset($mode)) {
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$mode = self::SERVICE_DEFAUT;
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}
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$flux_rss_url = $this->config['photo']['fluxRssUrl'];
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$cache_activation = $this->config['photo.cache']['activation'];
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$cache_stockage = $this->config['photo.cache']['stockageDossier'];
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$ddv = $this->config['photo.cache']['dureeDeVie'];
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$cache = new Cache($cache_stockage, $ddv, $cache_activation);
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$id_cache = 'photo-'.md5("$mode-$flux_rss_url");
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if (! $contenu = $cache->charger($id_cache)) {
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$methode = $this->traiterNomMethodeExecuter($mode);
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if (method_exists($this, $methode)) {
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$retour = $this->$methode();
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} else {
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$this->messages[] = "Ce type de service '$methode' n'est pas disponible.";
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}
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if (is_null($retour)) {
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$contenu = 'Un problème est survenu : '.print_r($this->messages, true);
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} else {
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$squelette = dirname(__FILE__).self::DS.'squelettes'.self::DS.$retour['squelette'].'.tpl.html';
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$contenu = $this->traiterSquelettePhp($squelette, $retour['donnees']);
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$cache->sauver($id_cache, $contenu);
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}
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}
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$this->envoyer($contenu);
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}
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private function executerPhoto() {
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$widget = null;
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$xml = file_get_contents($this->config['photo']['fluxRssUrl']);
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if ($xml) {
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try {
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$flux = new XmlFeedParser($xml);
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} catch (XmlFeedParserException $e) {
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trigger_error('Feed invalid: '.$e->getMessage(), E_USER_WARNING);
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}
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$widget['donnees']['url_css'] = sprintf($this->config['chemins']['baseURLAbsoluDyn'], 'modules/photo/squelettes/css/');
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$widget['donnees']['extra_actif'] = ($this->config['photo']['extraActif']) ? true : false;
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$max_photo = $this->config['photo']['vignetteNbre'];
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$num = 0;
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foreach ($flux as $entree) {
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if ($num == $max_photo) {
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break;
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}
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$item = array();
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// Formatage date
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$item['date'] = strftime('%A %d %B %Y', $entree->pubDate);
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$item['lien'] = $entree->link;
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$item['url_tpl'] = preg_replace('/[SML]\.jpg$/', '%s.jpg', $entree->guid);
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// Formatage titre
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$item['titre'] = preg_replace('/^\d+-\d+ :/', '', $entree->title);
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// Récupération du GUID
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if (preg_match('/appli:cel-img:([0-9]+)[SML]\.jpg$/', $entree->guid, $match)) {
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$item['guid'] = (int) $match[1];
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} else {
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$item['guid'] = $entree->guid;
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}
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// Ajout aux items et si première photo à extra
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if ($num == 0) {
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$widget['donnees']['extra'] = $item;
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}
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$widget['donnees']['items'][$num++] = $item;
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}
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$widget['squelette'] = 'photo';
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}
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return $widget;
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}
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}
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?>
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