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<?php
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// declare(encoding='UTF-8');
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/**
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 * Service fournissant des informations concernant les votes sur les images de DEL en fonction d'un protocole
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 * au format RSS1, RSS2 ou ATOM.
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 *
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 * @category   DEL
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 * @package    Services
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 * @subpackage Syndication
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 * @version    0.1
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 * @author     Mathias CHOUET <mathias@tela-botanica.org>
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 * @author     Jean-Pascal MILCENT <jpm@tela-botanica.org>
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 * @author     Aurelien PERONNET <aurelien@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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 * @copyright  1999-2014 Tela Botanica <accueil@tela-botanica.org>
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 */
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class Votes {
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	private $categorie = 'Vote protocole';
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	private $conteneur;
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	private $bdd;
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	private $navigation;
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	private $syndication;
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	private $mapping = array();
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	public function __construct(Conteneur $conteneur) {
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		$this->conteneur = $conteneur;
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		$this->bdd = $this->conteneur->getBdd();
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		$this->navigation = $this->conteneur->getNavigation();
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		$this->syndication = $this->conteneur->getSyndicationOutils();
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		$this->mapping = $this->conteneur->getParametreTableau('syndication.mapping');
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	}
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	public function consulter() {
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		if ($this->syndication->fluxAdminDemande()) {
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			$this->syndication->demanderAutorisationAdmin();
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		}
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		$donnees_brutes = $this->getDerniersVotesImage();
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		$commentaires_formates = $this->formaterPourRss($donnees_brutes) ;
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		return $commentaires_formates;
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	}
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	/**
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	 * Formater les données pour mettre en page le RSS
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	 * */
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	private function formaterPourRss($elements) {
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		$derniere_info_en_date = reset($elements);
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		$donnees = $this->syndication->construireDonneesCommunesAuFlux('vote', $derniere_info_en_date['date_vote']);
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		foreach ($elements as $element) {
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			$donnees['items'][] = $this->construireDonneesCommunesAuxItems($element);
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		}
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		return $donnees;
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	}
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	/**
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	 * Générer les données communes & spécifiques à chaque item
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	 * */
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	private function construireDonneesCommunesAuxItems($info) {
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		$item = array();
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		$date_modification_timestamp = strtotime($info['date_vote']);
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		$item['date_maj_simple'] = strftime('%A %d %B %Y à %H:%M', $date_modification_timestamp);
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		$item['date_maj_RSS'] = date(DATE_RSS, $date_modification_timestamp);
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		$item['date_maj_ATOM'] = date(DATE_ATOM, $date_modification_timestamp);
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		$item['date_maj_W3C'] = date(DATE_W3C, $date_modification_timestamp);
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		$item['titre'] = $this->creerTitre($info);
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		$item['guid'] = $this->creerGuidItem($info);
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		$item['lien'] = $this->creerLienItem($info);
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		$item['categorie'] = htmlentities($this->categorie);
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		$item['description'] = $this->creerDescription($info, $item);
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		$item['description_encodee'] = htmlspecialchars($this->creerDescription($info, $item));
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		$item['modifier_par'] = $this->creerVotant($info);
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		return $item;
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	}
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	private function creerGuidItem($element) {
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		$guid = sprintf($this->conteneur->getParametre('syndication.vote_guid_tpl'), $element['id_vote']);
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		return $guid;
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	}
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	private function creerLienItem($element) {
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		$lien = sprintf($this->conteneur->getParametre('img_fiche_tpl'), $element['ce_image']);
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		return $lien;
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	}
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	private function creerTitre($element) {
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		$noteVote = $element['valeur'];
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		$nomSci = htmlspecialchars($element['nom_sel']);
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		$votant = htmlspecialchars($this->creerVotant($element));
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		$observateur = htmlspecialchars($this->creerObservateur($element));
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		$titre = "Vote $noteVote par $votant pour $nomSci de $observateur";
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		return $titre;
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	}
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	private function creerDescription($donnees, $item) {
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		$idVote = htmlspecialchars($donnees['id_vote']);
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		$idObs = htmlspecialchars($donnees['id_observation']);
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		$idImg = htmlspecialchars($donnees['ce_image']);
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		$urlImg = $this->syndication->getUrlImage($donnees['ce_image']);
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		$miniatureUrl = $this->syndication->getUrlImage($donnees['ce_image'], 'CRS');
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		$nomSelActuel = htmlspecialchars($donnees['nom_sel']);
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		$dateObs = htmlspecialchars(str_replace(' 00:00:00', '', $donnees['date_observation']));
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		$lieuObs = htmlspecialchars($donnees['zone_geo']);
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		$protocole = htmlspecialchars($donnees['intitule']);
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		$votant = htmlspecialchars($this->creerVotant($donnees));
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		$dateVote = htmlspecialchars(strftime('%A %d %B %Y à %H:%M', strtotime($donnees['date_vote'])));
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		$observateur = htmlspecialchars($this->creerObservateur($donnees));
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		$description = '<style>.champ{color:grey} .gauche{float:left;padding:0 20px 0 0;} ul{list-style-type:none;padding:0;}</style>'.
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			'<h2>'."Vote pictoFlora #$idVote pour l'image #$idImg de l'observation #$idObs".'</h2>'.
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			'<div class="gauche">'.
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			'	<a href="'.$urlImg.'">'.
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			'		<img src="'.$miniatureUrl.'" alt="Img #'.$idImg.'"/>'.
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			'	</a>'.
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			'</div>'.
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			'<div class="gauche">'.
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			"	<h3>Image #$idImg de l'observation #$idObs</h3>".
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			'	<ul>'.
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			'		<li><span class="champ">'."Auteur de l'image :</span> $observateur</li>".
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			'		<li><span class="champ">'."Nom saisi actuel :</span> <em>$nomSelActuel</em></li>".
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			'		<li><span class="champ">'."Lieu :</span> $lieuObs</li>".
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			'		<li><span class="champ">'."Date :</span> $dateObs</li>".
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			'	</ul>'.
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			'</div>'.
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			'<div class="gauche">'.
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			"	<h3>Vote #$idVote</h3>".
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			'	<ul>'.
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			'		<li><span class="champ">'."Protocole :</span> <strong>$protocole</strong></li>".
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			'		<li><span class="champ">'."Valeur :</span> <strong>{$donnees['valeur']}</strong>/5</li>".
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			'		<li><span class="champ">'."Votant :</span> $votant</li>".
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			'		<li><span class="champ">'."À voté le :</span> $dateVote</li>".
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			'	</ul>'.
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			'</div>';
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		return $description;
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	}
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	private function creerVotant($info) {
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		$votant = 'Anonyme';
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		if (isset($info['votant_prenom']) && isset($info['votant_nom'])) {
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			$votant = $info['votant_prenom'].' '.$info['votant_nom'];
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		}
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		return $votant;
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	}
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	private function creerObservateur($info) {
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		$observateur = 'Anonyme';
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		if ($info['observateur_prenom'] != '' && $info['observateur_nom'] != '') {
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			$observateur = $info['observateur_prenom'].' '.$info['observateur_nom'];
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		}
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		return $observateur;
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	}
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156 
 
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	/**
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	 * Retrouver les derniers votes image
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	 * */
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	private function getDerniersVotesImage() {
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		$elements = array();
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		$idsVotes = $this->getIdsDerniersVotesImage();
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		if (!empty($idsVotes)) {
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			$idsVotesConcat = implode(', ', $idsVotes);
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			$requete =  'SELECT DISTINCT id_vote, ce_image, valeur, divo.date AS date_vote, '.
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					'	duo.prenom AS observateur_prenom, duo.nom AS observateur_nom, '.
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					'	duv.prenom AS votant_prenom, duv.nom AS votant_nom, '.
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					'	do.id_observation, do.nom_sel, do.zone_geo, do.date_observation, dip.intitule '.
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					'FROM del_image_vote AS divo '.
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					'	INNER JOIN del_image AS di '.
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					'		ON divo.ce_image = di.id_image '.
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					'	INNER JOIN del_observation AS do '.
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					'		ON di.ce_observation = do.id_observation '.
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					'	INNER JOIN del_image_protocole AS dip '.
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					'		ON ce_protocole = id_protocole '.
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					'	LEFT JOIN del_utilisateur_infos AS duo '.
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					'		ON do.ce_utilisateur = duo.id_utilisateur '.
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					'	LEFT JOIN del_utilisateur_infos AS duv '.
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					'		ON if((CHAR_LENGTH(divo.ce_utilisateur) <> 32),CAST(divo.ce_utilisateur AS unsigned),0) '.
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					'			= duv.id_utilisateur '.
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					"WHERE id_vote IN ($idsVotesConcat) ".
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					'ORDER BY divo.date DESC '.
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					'LIMIT '.$this->navigation->getDepart().','.$this->navigation->getLimite().
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					' -- '.__FILE__.' : '.__LINE__;
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			$elements = $this->bdd->recupererTous($requete);
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		}
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		return $elements;
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	}
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	/**
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	 * Retrouver les ids des derniers votes image
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	 * */
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	private function getIdsDerniersVotesImage() {
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		$clauseWhere = $this->chargerClauseWhere();
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		$requete =  'SELECT DISTINCT id_vote '.
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				'FROM del_image_vote '.
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				($clauseWhere != '' ? "WHERE $clauseWhere " : '').
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				'ORDER BY date DESC '.
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				'LIMIT '.$this->navigation->getDepart().','.$this->navigation->getLimite().
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				' -- '.__FILE__.' : '.__LINE__;
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		$resultats = $this->bdd->recupererTous($requete);
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203 
		$idsVotes = array();
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		if ($resultats != false && is_array($resultats)) {
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			foreach ($resultats as $infos) {
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				$idsVotes[] = $infos['id_vote'];
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			}
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		}
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		return $idsVotes;
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	}
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	private function chargerClauseWhere() {
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		$where = array();
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		$filtres = $this->navigation->getFiltre();
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		if (!empty($filtres)) {
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			$filtrePossibles = $this->conteneur->getParametreTableau('syndication.vote_filtres');
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			foreach ($filtres as $cleFiltre => $valeur) {
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				if (in_array($cleFiltre, $filtrePossibles)) {
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					$champ = $this->mapping[$cleFiltre];
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					$valeurP = $this->bdd->proteger($valeur);
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					$where[] = " $champ = $valeurP ";
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				}
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			}
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		}
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1821 jpm 226 
		return (!empty($where)) ? implode('AND', $where) : '';
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	}
1821 jpm 228 
}