Feature: Added network IPs section to document network IP and their hostnames

agent/modals/network/network_ip_import.php

@@ -0,0 +1,47 @@
+<?php
+
+require_once '../../../includes/modal_header.php';
+
+enforceUserPermission('module_support', 2);
+
+$network_id = intval($_GET['network_id'] ?? 0);
+
+$sql = mysqli_query($mysqli, "SELECT network, network_client_id, network_name FROM networks WHERE network_id = $network_id LIMIT 1");
+
+$row = mysqli_fetch_assoc($sql);
+$network_name = escapeHtml($row['network_name']);
+$network = escapeHtml($row['network']);
+$client_id = intval($row['network_client_id']);
+
+enforceClientAccess();
+
+ob_start();
+
+?>
+
+<div class="modal-header bg-dark">
+    <h5 class="modal-title"><i class="fas fa-fw fa-upload me-2"></i>Import IP Addresses</h5>
+    <button type="button" class="btn-close btn-close-white" data-bs-dismiss="modal"></button>
+</div>
+<form action="post.php" method="post" enctype="multipart/form-data" autocomplete="off">
+    <input type="hidden" name="csrf_token" value="<?= $_SESSION['csrf_token'] ?>">
+    <input type="hidden" name="network_id" value="<?= $network_id ?>">
+
+    <div class="modal-body">
+        <p><strong>Format csv file with headings &amp; data:</strong><br>IP Address, Hostname, Description</p>
+        <p class="text-secondary mb-0">Importing into <strong><?= $network_name ?></strong> (<span class="font-monospace"><?= $network ?></span>). Rows that aren't a valid address, fall outside the subnet, or are already documented here are skipped.</p>
+        <hr>
+        <div class="mb-3 my-4">
+            <input type="file" class="form-control" name="file" accept=".csv" required>
+        </div>
+        <hr>
+        <div>Download: <a class="text-bold" href="post.php?download_network_ips_csv_template=<?= $network_id ?>">sample csv template</a></div>
+    </div>
+    <div class="modal-footer">
+        <button type="submit" name="import_network_ips_csv" class="btn btn-primary text-bold"><i class="fa fa-upload me-2"></i>Import</button>
+        <button type="button" class="btn btn-light" data-bs-dismiss="modal"><i class="fa fa-times me-2"></i>Cancel</button>
+    </div>
+</form>
+
+<?php
+require_once '../../../includes/modal_footer.php';