update document page

public/userportal/get-available-owners.php

@@ -1,40 +1,96 @@
 <?php
-include('include/headscript.php');
+header('Content-Type: text/html; charset=UTF-8');
 
-// Connessione al database
-$conn = new mysqli($servername, $username, $password, $database);
+// Includi il file per la connessione al database
+require_once 'class/db-functions.php';
 
-if ($conn->connect_error) {
-    die("Errore di connessione: " . $conn->connect_error);
+// Inizializza la connessione al database
+try {
+    $dbHandler = DBHandlerSelect::getInstance();
+    $pdo = $dbHandler->getConnection();
+} catch (Exception $e) {
+    echo '<select id="ownerSelect" name="owner_id" class="form-control"><option value="">-- Seleziona --</option><option value="new_owner">➕ Aggiungi nuovo proprietario</option></select>';
+    error_log("Errore connessione database in get-available-owners.php: " . $e->getMessage());
+    exit();
 }
 
+// Recupera l'ID dell'immobile e l'ID dell'utente
+$iduserlogin = isset($_GET['iduser']) ? intval($_GET['iduser']) : 0;
 $idhome = isset($_GET['idhome']) ? intval($_GET['idhome']) : 0;
 
-// Recupera tutti i proprietari disponibili per l'assegnazione
-$queryAvailableOwners = $conn->prepare("
-    SELECT owner_id, first_name, last_name, company_name, tax_code 
-    FROM property_owners 
-    WHERE user_id = ? 
-    AND owner_id NOT IN (
-        SELECT owner_id FROM home_owners WHERE home_id = ?
-    )
-");
-$queryAvailableOwners->bind_param('ii', $iduserlogin, $idhome);
-$queryAvailableOwners->execute();
-$resultAvailableOwners = $queryAvailableOwners->get_result();
+// Debug: logga i valori di $iduserlogin e $idhome
+error_log("Valori iniziali - idhome: $idhome, iduserlogin: $iduserlogin");
 
-// Genera il nuovo dropdown
-echo '<select class="form-control" id="ownerSelect" name="owner_id" required>';
-echo '<option value="">-- Seleziona --</option>';
-while ($availableOwner = $resultAvailableOwners->fetch_assoc()) {
-    echo '<option value="' . $availableOwner['owner_id'] . '">';
-    echo htmlspecialchars($availableOwner['first_name'] . ' ' . $availableOwner['last_name']);
-    if ($availableOwner['company_name']) {
-        echo ' (' . htmlspecialchars($availableOwner['company_name']) . ')';
-    }
-    echo ' - ' . htmlspecialchars($availableOwner['tax_code']);
-    echo '</option>';
+// Controlla che i parametri siano validi
+if ($idhome <= 0 || $iduserlogin <= 0) {
+    echo '<select id="ownerSelect" name="owner_id" class="form-control"><option value="">-- Seleziona --</option><option value="new_owner">➕ Aggiungi nuovo proprietario</option></select>';
+    error_log("Parametri non validi in get-available-owners.php: idhome=$idhome, iduserlogin=$iduserlogin");
+    exit();
 }
-echo '</select>';
 
-$conn->close();
+// Debug: verifica il numero di proprietari associati all'immobile
+try {
+    $stmt = $pdo->prepare("SELECT owner_id FROM home_owners WHERE home_id = ?");
+    $stmt->execute([$idhome]);
+    $associatedOwners = $stmt->fetchAll(PDO::FETCH_COLUMN, 0);
+    error_log("Proprietari associati all'immobile (idhome=$idhome): " . json_encode($associatedOwners));
+} catch (Exception $e) {
+    error_log("Errore query associati in get-available-owners.php: " . $e->getMessage());
+    $associatedOwners = [];
+}
+
+// Debug: verifica tutti i proprietari dell'utente
+try {
+    $stmt = $pdo->prepare("SELECT owner_id, first_name, last_name FROM property_owners WHERE user_id = ?");
+    $stmt->execute([$iduserlogin]);
+    $allOwners = $stmt->fetchAll(PDO::FETCH_ASSOC);
+    error_log("Tutti i proprietari dell'utente (iduser=$iduserlogin): " . json_encode($allOwners));
+} catch (Exception $e) {
+    error_log("Errore query tutti i proprietari in get-available-owners.php: " . $e->getMessage());
+    $allOwners = [];
+}
+
+// Recupera i proprietari disponibili
+try {
+    $stmt = $pdo->prepare("
+        SELECT 
+            po.owner_id, 
+            po.first_name, 
+            po.last_name, 
+            po.company_name, 
+            po.tax_code 
+        FROM 
+            property_owners po
+        LEFT JOIN 
+            home_owners ho ON po.owner_id = ho.owner_id AND ho.home_id = ?
+        WHERE 
+            po.user_id = ? 
+            AND ho.owner_id IS NULL
+    ");
+    $stmt->execute([$idhome, $iduserlogin]);
+    $availableOwners = $stmt->fetchAll(PDO::FETCH_ASSOC);
+    error_log("Proprietari disponibili per idhome=$idhome e iduser=$iduserlogin: " . json_encode($availableOwners));
+} catch (Exception $e) {
+    echo '<select id="ownerSelect" name="owner_id" class="form-control"><option value="">-- Seleziona --</option><option value="new_owner">➕ Aggiungi nuovo proprietario</option></select>';
+    error_log("Errore query in get-available-owners.php: " . $e->getMessage());
+    exit();
+}
+
+?>
+<select id="ownerSelect" name="owner_id" class="form-control">
+    <option value="">-- Seleziona --</option>
+    <?php if (!empty($availableOwners)) { ?>
+        <?php foreach ($availableOwners as $availableOwner) { ?>
+            <option value="<?php echo $availableOwner['owner_id']; ?>">
+                <?php
+                echo htmlspecialchars($availableOwner['first_name'] . ' ' . $availableOwner['last_name']);
+                if ($availableOwner['company_name']) {
+                    echo ' (' . htmlspecialchars($availableOwner['company_name']) . ')';
+                }
+                echo ' - ' . htmlspecialchars($availableOwner['tax_code']);
+                ?>
+            </option>
+        <?php } ?>
+    <?php } ?>
+    <option value="new_owner">➕ Aggiungi nuovo proprietario</option>
+</select>