Subversion Repositories eFlore/Applications.del

<?php

// declare(encoding='UTF-8');

/**

 * Service fournissant des informations concernant les votes sur les images de DEL en fonction d'un protocole

 * au format RSS1, RSS2 ou ATOM.

 *

 * @category   DEL

 * @package    Services

 * @subpackage Syndication

 * @version    0.1

 * @author     Mathias CHOUET <mathias@tela-botanica.org>

 * @author     Jean-Pascal MILCENT <jpm@tela-botanica.org>

 * @author     Aurelien PERONNET <aurelien@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>

 * @copyright  1999-2014 Tela Botanica <accueil@tela-botanica.org>

 */

class Votes {

	private $categorie = 'Vote protocole';

	private $conteneur;

	private $bdd;

	private $navigation;

	private $syndication;

	private $mapping = array();

	public function __construct(Conteneur $conteneur) {

		$this->conteneur = $conteneur;

		$this->bdd = $this->conteneur->getBdd();

		$this->navigation = $this->conteneur->getNavigation();

		$this->syndication = $this->conteneur->getSyndicationOutils();

		$this->mapping = $this->conteneur->getParametreTableau('syndication.mapping');

	}

	public function consulter() {

		if ($this->syndication->fluxAdminDemande()) {

			$this->syndication->demanderAutorisationAdmin();

		}

		$donnees_brutes = $this->getDerniersVotesImage();

		$commentaires_formates = $this->formaterPourRss($donnees_brutes) ;

		return $commentaires_formates;

	}

	/**

	 * Formater les données pour mettre en page le RSS

	 * */

	private function formaterPourRss($elements) {

		$derniere_info_en_date = reset($elements);

		$donnees = $this->syndication->construireDonneesCommunesAuFlux('vote', $derniere_info_en_date['date_vote']);

		foreach ($elements as $element) {

			$donnees['items'][] = $this->construireDonneesCommunesAuxItems($element);

		}

		return $donnees;

	}

	/**

	 * Générer les données communes & spécifiques à chaque item

	 * */

	private function construireDonneesCommunesAuxItems($info) {

		$item = array();

		$date_modification_timestamp = strtotime($info['date_vote']);

		$item['date_maj_simple'] = strftime('%A %d %B %Y à %H:%M', $date_modification_timestamp);

		$item['date_maj_RSS'] = date(DATE_RSS, $date_modification_timestamp);

		$item['date_maj_ATOM'] = date(DATE_ATOM, $date_modification_timestamp);

		$item['date_maj_W3C'] = date(DATE_W3C, $date_modification_timestamp);

		$item['titre'] = $this->creerTitre($info);

		$item['guid'] = $this->creerGuidItem($info);

		$item['lien'] = $this->creerLienItem($info);

		$item['categorie'] = htmlentities($this->categorie);

		$item['description'] = $this->creerDescription($info, $item);

		$item['description_encodee'] = htmlspecialchars($this->creerDescription($info, $item));

		$item['modifier_par'] = $this->creerVotant($info);

		return $item;

	}

	private function creerGuidItem($element) {

		$guid = sprintf($this->conteneur->getParametre('syndication.vote_guid_tpl'), $element['id_vote']);

		return $guid;

	}

	private function creerLienItem($element) {

		$lien = sprintf($this->conteneur->getParametre('img_fiche_tpl'), $element['ce_image']);

		return $lien;

	}

	private function creerTitre($element) {

		$noteVote = $element['valeur'];

		$nomSci = htmlspecialchars($element['nom_sel']);

		$votant = htmlspecialchars($this->creerVotant($element));

		$observateur = htmlspecialchars($this->creerObservateur($element));

		$titre = "Vote $noteVote par $votant pour $nomSci de $observateur";

		return $titre;

	}

	private function creerDescription($donnees, $item) {

		$idVote = htmlspecialchars($donnees['id_vote']);

		$idObs = htmlspecialchars($donnees['id_observation']);

		$idImg = htmlspecialchars($donnees['ce_image']);

		$urlImg = $this->syndication->getUrlImage($donnees['ce_image']);

		$miniatureUrl = $this->syndication->getUrlImage($donnees['ce_image'], 'CRS');

		$nomSelActuel = htmlspecialchars($donnees['nom_sel']);

		$dateObs = htmlspecialchars(str_replace(' 00:00:00', '', $donnees['date_observation']));

		$lieuObs = htmlspecialchars($donnees['zone_geo']);

		$protocole = htmlspecialchars($donnees['intitule']);

		$votant = htmlspecialchars($this->creerVotant($donnees));

		$dateVote = htmlspecialchars(strftime('%A %d %B %Y à %H:%M', strtotime($donnees['date_vote'])));

		$observateur = htmlspecialchars($this->creerObservateur($donnees));

		$description = '<style>.champ{color:grey} .gauche{float:left;padding:0 20px 0 0;} ul{list-style-type:none;padding:0;}</style>'.

			'<h2>'."Vote pictoFlora #$idVote pour l'image #$idImg de l'observation #$idObs".'</h2>'.

			'<div class="gauche">'.

			'	<a href="'.$urlImg.'">'.

			'		<img src="'.$miniatureUrl.'" alt="Img #'.$idImg.'"/>'.

			'	</a>'.

			'</div>'.

			'<div class="gauche">'.

			"	<h3>Image #$idImg de l'observation #$idObs</h3>".

			'	<ul>'.

			'		<li><span class="champ">'."Auteur de l'image :</span> $observateur</li>".

			'		<li><span class="champ">'."Nom saisi actuel :</span> <em>$nomSelActuel</em></li>".

			'		<li><span class="champ">'."Lieu :</span> $lieuObs</li>".

			'		<li><span class="champ">'."Date :</span> $dateObs</li>".

			'	</ul>'.

			'</div>'.

			'<div class="gauche">'.

			"	<h3>Vote #$idVote</h3>".

			'	<ul>'.

			'		<li><span class="champ">'."Protocole :</span> <strong>$protocole</strong></li>".

			'		<li><span class="champ">'."Valeur :</span> <strong>{$donnees['valeur']}</strong>/5</li>".

			'		<li><span class="champ">'."Votant :</span> $votant</li>".

			'		<li><span class="champ">'."À voté le :</span> $dateVote</li>".

			'	</ul>'.

			'</div>';

		return $description;

	}

	private function creerVotant($info) {

		$votant = 'Anonyme';

		if (isset($info['votant_prenom']) && isset($info['votant_nom'])) {

			$votant = $info['votant_prenom'].' '.$info['votant_nom'];

		}

		return $votant;

	}

	private function creerObservateur($info) {

		$observateur = 'Anonyme';

		if ($info['observateur_prenom'] != '' && $info['observateur_nom'] != '') {

			$observateur = $info['observateur_prenom'].' '.$info['observateur_nom'];

		}

		return $observateur;

	}

	/**

	 * Retrouver les derniers votes image

	 * */

	private function getDerniersVotesImage() {

		$elements = array();

		$idsVotes = $this->getIdsDerniersVotesImage();

		if (!empty($idsVotes)) {

			$idsVotesConcat = implode(', ', $idsVotes);

			$requete =  'SELECT DISTINCT id_vote, ce_image, valeur, divo.date AS date_vote, '.

					'	duo.prenom AS observateur_prenom, duo.nom AS observateur_nom, '.

					'	duv.prenom AS votant_prenom, duv.nom AS votant_nom, '.

					'	do.id_observation, do.nom_sel, do.zone_geo, do.date_observation, dip.intitule '.

					'FROM del_image_vote AS divo '.

					'	INNER JOIN del_image AS di '.

					'		ON divo.ce_image = di.id_image '.

					'	INNER JOIN del_observation AS do '.

					'		ON di.ce_observation = do.id_observation '.

					'	INNER JOIN del_image_protocole AS dip '.

					'		ON ce_protocole = id_protocole '.

					'	LEFT JOIN del_utilisateur AS duo '.

					'		ON do.ce_utilisateur = duo.id_utilisateur '.

					'	LEFT JOIN del_utilisateur AS duv '.

					'		ON if((CHAR_LENGTH(divo.ce_utilisateur) <> 32),CAST(divo.ce_utilisateur AS unsigned),0) '.

					'			= duv.id_utilisateur '.

					"WHERE id_vote IN ($idsVotesConcat) ".

					'ORDER BY divo.date DESC '.

					'LIMIT '.$this->navigation->getDepart().','.$this->navigation->getLimite().

					' -- '.__FILE__.' : '.__LINE__;

			$elements = $this->bdd->recupererTous($requete);

		}

		return $elements;

	}

	/**

	 * Retrouver les ids des derniers votes image

	 * */

	private function getIdsDerniersVotesImage() {

		$clauseWhere = $this->chargerClauseWhere();

		$requete =  'SELECT DISTINCT id_vote '.

				'FROM del_image_vote '.

				($clauseWhere != '' ? "WHERE $clauseWhere " : '').

				'ORDER BY date DESC '.

				'LIMIT '.$this->navigation->getDepart().','.$this->navigation->getLimite().

				' -- '.__FILE__.' : '.__LINE__;

		$resultats = $this->bdd->recupererTous($requete);

		$idsVotes = array();

		if ($resultats != false && is_array($resultats)) {

			foreach ($resultats as $infos) {

				$idsVotes[] = $infos['id_vote'];

			}

		}

		return $idsVotes;

	}

	private function chargerClauseWhere() {

		$where = array();

		$filtres = $this->navigation->getFiltre();

		if (!empty($filtres)) {

			$filtrePossibles = $this->conteneur->getParametreTableau('syndication.vote_filtres');

			foreach ($filtres as $cleFiltre => $valeur) {

				if (in_array($cleFiltre, $filtrePossibles)) {

					$champ = $this->mapping[$cleFiltre];

					$valeurP = $this->bdd->proteger($valeur);

					$where[] = " $champ = $valeurP ";

				}

			}

		}

		return (!empty($where)) ? implode('AND', $where) : '';

	}

}