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<?php
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/*vim: set expandtab tabstop=4 shiftwidth=4: */
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// +------------------------------------------------------------------------------------------------------+
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// | PHP version 4.1 |
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// +------------------------------------------------------------------------------------------------------+
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// | Copyright (C) 2004 Tela Botanica (accueil@tela-botanica.org) |
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// +------------------------------------------------------------------------------------------------------+
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// | This library is free software; you can redistribute it and/or |
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// | modify it under the terms of the GNU Lesser General Public |
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// | License as published by the Free Software Foundation; either |
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// | version 2.1 of the License, or (at your option) any later version. |
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// | |
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// | This library is distributed in the hope that it will be useful, |
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// | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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// | Lesser General Public License for more details. |
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// | |
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// | You should have received a copy of the GNU Lesser General Public |
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// | License along with this library; if not, write to the Free Software |
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// | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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// +------------------------------------------------------------------------------------------------------+
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// CVS : $Id: bbc_requete_lien.fonct.php,v 1.1 2005-11-23 10:22:25 jp_milcent Exp $
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/**
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* Fonctions de création de la requête sur un lien.
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*
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* Contient une fonction créant la requête d'intérogation de la base de données.
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* Valable pour le paramètre "lien".
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*
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*@package BiblioBota-Consultation
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*@subpackage Fonctions
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//Auteur original :
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*@author Jean-Charles GRANGER <tela@vecteur.org>
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//Autres auteurs :
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*@author Jean-Pascal MILCENT <jpm@clapas.org>
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*@copyright Tela-Botanica 2000-2004
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*@version $Revision: 1.1 $ $Date: 2005-11-23 10:22:25 $
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// +------------------------------------------------------------------------------------------------------+
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*/
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// +------------------------------------------------------------------------------------------------------+
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// | ENTETE du PROGRAMME |
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// +------------------------------------------------------------------------------------------------------+
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/*Mettre ici les inclusions de fichiers*/
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// +------------------------------------------------------------------------------------------------------+
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// | LISTE de FONCTIONS |
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// +------------------------------------------------------------------------------------------------------+
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/*Mettre ici la liste de fonctions.*/
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function mkquery()
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{
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global $TabFinder, $tbl;
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// Initialisation
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$order_query = '';
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// Si la variable de catégorie vaut 0, il n'y a pas affinage de la requête par catégorie. Sinon, on affine.
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if ($TabFinder['categ'] != 0) {
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$add_to_from = $tbl['cat'].', '.$tbl['categlien'].', ';
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$add_to_query = ' AND ('.$tbl['cat'].'.B_CAT_IDCAT = '.$TabFinder['categ'].')';
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if ($TabFinder['chaine'] != '') {
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$join_categ = ' AND ';
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} else {
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$join_categ = '';
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}
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$join_categ .= ' AND ('.$tbl['link'].'.B_L_IDLINK = '.$tbl['categlien'].'.B_LC_IDLINK) AND ('.$tbl['cat'].'.B_CAT_IDCAT = '.$tbl['categlien'].'.B_LC_IDCAT)';
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} else {
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$add_to_from = '';
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$add_to_query = '';
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$join_categ = '';
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}
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// Création du SELECT
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$normal_query = 'SELECT '.$tbl['link'].'.*, '.$tbl['str'].'.B_S_NOM ';
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// si le raffinement de catégorie vaut autre chose que 0, il faut ajouter les tables de catégories
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if ($TabFinder['categ'] != 0) {
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$normal_query .= ', '.$tbl['categlien'].'.*, '.$tbl['cat'].'.B_CAT_LABEL, '.$tbl['cat'].'.B_CAT_IDCAT ';
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}
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// Création du FROM
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$normal_query .= 'FROM '.$add_to_from.$tbl['link'].' LEFT JOIN '.$tbl['str'].' ON '.$tbl['link'].'.B_L_LKSTR = '.$tbl['str'].'.B_S_IDSTR ';
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// Création du WHERE
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$normal_query .= 'WHERE B_L_CACHER = 0 ';
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if (($TabFinder['typque'] == 0) && ($TabFinder['chaine'] != '')) {
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$normal_query .= ' AND (';
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$normal_query .= $tbl['link'].'.B_L_TITRE like "%'.$TabFinder['chaine'].'%" '.
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'OR '.$tbl['link'].'.B_L_URL like "%'.$TabFinder['chaine'].'%" '.
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'OR '.$tbl['link'].'.B_L_RESUMCLE like "%'.$TabFinder['chaine'].'%" ';
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$normal_query .= ') ';
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} else if ($TabFinder['chaine'] != '') {
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$normal_query .= ' AND (';
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// Si la variable de type de recherche vaut 1, il faut que le moteur recherche chaque motif
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if ($TabFinder['typque'] == 1) {
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$result_from_ex = explode (' ', $TabFinder['chaine']);
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}
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$i_ex = 0;
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while ($i_ex < count($result_from_ex)) {
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$normal_query .= $tbl['link'].'.B_L_TITRE LIKE "%';
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if ($result_from_ex[$i_ex] != '') {
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$normal_query .= $result_from_ex[$i_ex];
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}
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$normal_query .= '%" OR ';
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$normal_query .= $tbl['link'].'.B_L_URL LIKE "%';
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if ($result_from_ex[$i_ex] != '') {
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$normal_query .= $result_from_ex[$i_ex];
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}
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$normal_query .= '%" OR ';
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$normal_query .= $tbl['link'].'.B_L_RESUMCLE LIKE "%';
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if ($result_from_ex[$i_ex] != '') {
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$normal_query .= $result_from_ex[$i_ex];
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}
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$normal_query .= '%"';
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if ($i_ex < (count($result_from_ex) - 1)) {
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$normal_query .= ') AND (';
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}
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$i_ex++;
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}
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$normal_query .= ')';
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}
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// traitement du réducteur SINCE (fonction de la date)
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if ($TabFinder['since'] != '') {
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$since_var = explode('/', $TabFinder['since']);
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if (empty($since_var[0])) {
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$since_var[0] = '';
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}
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if (empty($since_var[1])) {
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$since_var[1] = '';
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}
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if (empty($since_var[2])) {
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$since_var[2] = '';
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}
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$timestamp = mktime(NULL, NULL, NULL, $since_var[1], $since_var[0], $since_var[2]);
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if (!ereg('WHERE', $normal_query)) {
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$normal_query .= ' WHERE ';
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} else {
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$normal_query .= ' AND ';
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}
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$normal_query .= 'B_L_MAJFICHE > '.$timestamp;
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}
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// Création de l'ordre de tri
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$order_query = ' ORDER BY '.$TabFinder['sort'];
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// Affectation de la requête à la variable qui va l'envoyer au moteur
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$unreq = $normal_query.' '.$join_categ.' '.$add_to_query.' '.$order_query;
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return $unreq;
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}
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/* +--Fin du code ----------------------------------------------------------------------------------------+
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*
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* $Log: not supported by cvs2svn $
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* Revision 1.4 2005/06/20 17:32:14 jpm
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* Correction erreur de construction de la requête sql.
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*
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* Revision 1.3 2005/05/17 10:10:08 jpm
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* Correction des bogues avant mise en ligne du site v4.
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*
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* Revision 1.2 2004/09/14 11:49:52 jpm
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* Ajout de l'entête au fichier.
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*
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*
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* +-- Fin du code ----------------------------------------------------------------------------------------+
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*/
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?>
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