Subversion Repositories eFlore/Applications.cel

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Rev 2045 Rev 2046
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		} else {
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		} else {
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			$this->table_liaison = 'cel_mots_cles_images_liaison';
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			$this->table_liaison = 'cel_mots_cles_images_liaison';
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			$this->table_mots_cles = 'cel_arbre_mots_cles_images';
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			$this->table_mots_cles = 'cel_arbre_mots_cles_images';
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		}
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		}
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	}
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	}
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	public function construireRequeteOr($mots_cles) {
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		return $this->construireRequete($mots_cles, 'OR');
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	}
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	public function construireRequeteCheminOr($mots_cles) {
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		return $this->construireRequeteChemin($mots_cles, 'OR');
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	}
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	public function construireRequeteAnd($mots_cles) {
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		return $this->construireRequete($mots_cles, 'AND');
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	}
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	public function construireRequeteCheminAnd($mots_cles) {
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		return $this->construireRequeteChemin($mots_cles, 'AND');
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	}
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	public function construireRequete($mots_cles, $operateur = 'AND') {
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		$criteres = array();
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		$premier = array_pop($mots_cles);
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		$requete = "SELECT * FROM ".$this->table_liaison." lmc ".
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		           "INNER JOIN ".$this->table_mots_cles." mc ".
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		           "ON mc.tag = ".Cel::db()->proteger($premier)." AND lmc.id_mot_cle = mc.id_mot_cle ";
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		foreach ($mots_cles as $mot_cle) {
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			$requete .= " ".$operateur." id_element_lie IN (SELECT id_element_lie FROM ".$this->table_liaison." lmc ".
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							"INNER JOIN ".$this->table_mots_cles." mc ".
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		           			"ON mc.tag = ".Cel::db()->proteger($mot_cle)." AND lmc.id_mot_cle = mc.id_mot_cle ".
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						") ";
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		}
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		$images = Cel::db()->requeter($requete);
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		return $images;
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	}
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	private function construireRequeteChemin($mots_cles, $operateur = 'AND') {
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		$criteres = array();
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		$premier = array_pop($mots_cles);
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		$requete = "SELECT * FROM ".$this->table_liaison." lmc ".
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		           "INNER JOIN ".$this->table_mots_cles." mc ".
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		           "ON mc.chemin LIKE ".Cel::db()->proteger('%'.$premier.'%')." AND lmc.id_mot_cle = mc.id_mot_cle ";
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		foreach ($mots_cles as $mot_cle) {
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			$requete .= " ".$operateur." id_element_lie IN (SELECT id_element_lie FROM ".$this->table_liaison." lmc ".
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							"INNER JOIN ".$this->table_mots_cles." mc ".
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		           			"ON mc.chemin LIKE ".Cel::db()->proteger('%'.$mot_cle.'%')." AND lmc.id_mot_cle = mc.id_mot_cle ".
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						") ";
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		}
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		$images = Cel::db()->requeter($requete);
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		return $images;
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	}
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	public function obtenirArbre($id_utilisateur, $chemin = "/") {
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	public function obtenirArbre($id_utilisateur, $chemin = "/") {
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		$requete = "SELECT * FROM ".$this->table_mots_cles." ".
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		$requete = "SELECT * FROM ".$this->table_mots_cles." ".
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		"WHERE id_utilisateur = ".Cel::db()->proteger($id_utilisateur)." AND ".
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		"WHERE id_utilisateur = ".Cel::db()->proteger($id_utilisateur)." AND ".
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			$suppression = true;
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			$suppression = true;
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		}
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		}
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		return $suppression;
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		return $suppression;
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	}
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	}
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	public function supprimerLiaisonPourMotCleEtIdElementLie($mot_cle, $id_element_lie, $id_utilisateur) {
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		// supprime toutes les laisons pour un utilisateur et un mot clé (au sens textuel) donnés
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		$requete = "DELETE FROM ".$this->table_liaison." ".
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					"WHERE id_element_lie = ".Cel::db()->proteger($id_element_lie)." ".
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					"AND id_mot_cle IN (".
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						"SELECT id_mot_cle FROM ".$this->table_mots_cles." ".
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						"WHERE mot_cle = ".Cel::db()->proteger($mot_cle)." ".
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						"AND id_utilisateur = ".Cel::db()->proteger($id_utilisateur)." ".
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					")";
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		$suppression_liaison = Cel::db()->executerRequeteSimple($requete.' -- '.__FILE__.':'.__LINE__);
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		$suppression_liaison = ($suppression_liaison !== false);
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		return $suppression_liaison;
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	}
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	public function renommerMotCle($id_mot_cle, $nouveau_nom) {
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	public function renommerMotCle($id_mot_cle, $nouveau_nom) {
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		$requete_ancien_chemin = 'SELECT chemin, id_utilisateur FROM '.$this->table_mots_cles.' '.
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		$requete_ancien_chemin = 'SELECT chemin, id_utilisateur FROM '.$this->table_mots_cles.' '.
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		return ($suppression !== false);
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		return ($suppression !== false);
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	}
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	}
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	public function obtenirIdElementsLiesPourChemins($chemins) {
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	public function obtenirIdElementsLiesPourChemins($chemins, $id_utilisateur) {
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		foreach($chemins as &$chemin) {
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		foreach($chemins as &$chemin) {
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			$chemin = Cel::db()->proteger(self::harmoniserChemin($chemin));
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			$chemin = Cel::db()->proteger(self::harmoniserChemin($chemin));
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		}
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		}
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		$requete = 'SELECT id_element_lie FROM '.$this->table_liaison.' cl '.
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		$requete = 'SELECT id_element_lie FROM '.$this->table_liaison.' cl '.
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		            'INNER JOIN '.$this->table_mots_cles.' cm '.
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		            'INNER JOIN '.$this->table_mots_cles.' cm '.
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		            'ON cm.id_mot_cle = cl.id_mot_cle AND chemin IN ('.implode(',', $chemin).') '.