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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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* ===> extra = booléen (1 ou 0) [par défaut : 1]
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* Affiche / Cache la vignette en taille plus importante au bas du widget.
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* ===> vignette = [0-9]+,[0-9]+ [par défaut : 4,3]
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* Indique le nombre de vignette par ligne et le nombre de ligne.
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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 Vote extends WidgetCommun {
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const DS = DIRECTORY_SEPARATOR;
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const SERVICE_DEFAUT = 'photo';
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private $ce_img_url_tpl = null;
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private $del_url_service_tpl = null;
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private $id_observation_suivant = null;
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private $id_observation_precedent = null;
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private $id_observation = null;
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/**
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* Méthode appelée par défaut pour charger ce widget.
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*/
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public function executer() {
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$this->del_url_service_tpl = $this->config['vote']['baseURLServicesDelTpl'];
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$this->ce_img_url_tpl = $this->config['vote']['celImgUrlTpl'];
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$this->collecterParametres();
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$ids_observations = $this->obtenirIdsObservation();
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$donnees = $this->obtenirDonnees($this->id_observation);
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$widget['donnees']['titre'] = $this->construireTitreImage($donnees);
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$widget['donnees']['url'] = $this->obtenirUrlImage(&$donnees['images']);
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$widget['donnees']['images'] = $donnees['images'];
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$widget['donnees']['liste_votes_determination'] = $this->formaterDeterminations($donnees);
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$widget['donnees']['url_css'] = sprintf($this->config['chemins']['baseURLAbsoluDyn'], 'modules/vote/squelettes/css/');
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$widget['donnees']['url_js'] = sprintf($this->config['chemins']['baseURLAbsoluDyn'], 'modules/vote/squelettes/scripts/');
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$widget['donnees']['votes_js'] = $this->convertirTableauVotesEnJs($donnees['commentaires']);
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$widget['donnees']['url_service_votes'] = $this->del_url_service_tpl.'observations/'.$this->id_observation;
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$widget['donnees']['url_service_utilisateurs'] = $this->del_url_service_tpl.'utilisateurs/';
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$widget['donnees']['urls_navigation'] = $this->construireUrlsSuivantesEtPrecedentes($ids_observations);
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$squelette = dirname(__FILE__).self::DS.'squelettes'.self::DS.'vote.tpl.html';
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$contenu = $this->traiterSquelettePhp($squelette, $widget['donnees']);
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$this->envoyer($contenu);
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}
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private function collecterParametres() {
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$this->id_observation = (isset($_GET['id_observation'])) ? $_GET['id_observation'] : null;
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}
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private function obtenirIdsObservation() {
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$ids = json_decode(file_get_contents($this->del_url_service_tpl.'observations?retour.format=widget'), true);
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if($this->id_observation == null) {
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$this->id_observation = $ids['resultats'][0];
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}
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return $ids['resultats'];
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}
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private function obtenirUrlBaseWidget() {
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return $this->config['chemins']['baseURL'].'vote';
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}
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private function construireUrlsSuivantesEtPrecedentes($tableau_id_observation) {
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$indices_id_obs = array_flip($tableau_id_observation);
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$indice_obs_courante = $indices_id_obs[$this->id_observation];
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$url_base = $this->obtenirUrlBaseWidget();
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$indice_predecent = isset($tableau_id_observation[$indice_obs_courante - 1]) ? $tableau_id_observation[$indice_obs_courante - 1] : '';
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$indice_suivant = isset($tableau_id_observation[$indice_obs_courante + 1]) ? $tableau_id_observation[$indice_obs_courante + 1] : '';
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$url_suivant = isset($tableau_id_observation[$indice_obs_courante + 1]) ? $url_base.'?id_observation='.$tableau_id_observation[$indice_obs_courante + 1] : null;
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$url_precedent = isset($tableau_id_observation[$indice_obs_courante - 1]) ? $url_base.'?id_observation='.$tableau_id_observation[$indice_obs_courante - 1] : null;
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return array('url_suivant' => $url_suivant,
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'url_precedent' => $url_precedent
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);
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}
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private function obtenirDonnees($id_observation) {
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$donnees = json_decode(file_get_contents($this->del_url_service_tpl.'observations/'.$id_observation), true);
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$donnees = $donnees;
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return $donnees;
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}
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private function construireTitreImage($donnees) {
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return 'Pris par '.$donnees['auteur.prenom'].' '.$donnees['auteur.nom'].' à '.$donnees['zone_geo'];
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}
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private function obtenirUrlImage($images) {
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$index = 0;
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$premiere_image = $images[$index];
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return $premiere_image['binaire.href'];
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}
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private function formaterDeterminations($observation) {
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$liste_determinations = $observation['commentaires'];
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$liste_determinations_formatees = array();
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$creerPropositionAPartirObservation = true;
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foreach ($liste_determinations as $determination) {
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$determination_formatee = $determination;
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if($determination['nom_sel'] != null && $determination['nom_sel'] != '') {
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$determination_formatee['votes'] = $this->formaterVotes($determination['votes']);
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$liste_determinations_formatees[] = $determination_formatee;
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}
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if($determination['nom_sel'] == $observation['determination.ns'] &&
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$determination['auteur.id'] == $observation['auteur.id']) {
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$creerPropositionAPartirObservation = false;
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}
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}
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if($creerPropositionAPartirObservation) {
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$liste_determinations_formatees[] = $this->creerDeterminationAPartirObservation($observation);
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}
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return $liste_determinations_formatees;
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}
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private function creerDeterminationAPartirObservation($observation) {
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$proposition = array("id_commentaire" => "0",
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"observation" => $observation['id_observation'],
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"proposition" => "0",
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"id_parent" => "0",
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"auteur.id" => $observation['auteur.id'],
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"texte" => null,
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"auteur.nom" => $observation['auteur.nom'],
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"auteur.prenom" => $observation['auteur.prenom'],
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"auteur.courriel" => $observation['observateur'],
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"date" => $observation['date_observation'],
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"nom_sel" => $observation['determination.ns'],
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"votes" => array('oui' => 0, 'non' => 0)
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);
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return $proposition;
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}
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private function formaterVotes($liste_votes) {
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$liste_votes_formates = array('oui' => 0, 'non' => 0);
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foreach($liste_votes as $vote) {
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if($vote['vote'] == 1) {
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$liste_votes_formates['oui']++;
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} else {
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$liste_votes_formates['non']++;
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}
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}
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return $liste_votes_formates;
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}
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private function convertirTableauVotesEnJs($liste_commentaires) {
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$tableau_js = "var g_votes = new Array();";
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foreach($liste_commentaires as $commentaire) {
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$tableau_js .= 'g_votes["'.$commentaire['id_commentaire'].'"] = new Array();';
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if(isset($commentaire['votes'])) {
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foreach($commentaire['votes'] as $vote) {
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$tableau_js .= 'g_votes["'.$commentaire['id_commentaire'].'"]["'.$vote['auteur.id'].'"] = '.$vote['vote'].';';
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}
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}
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}
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return $tableau_js;
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}
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}
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?>
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