rename /user/ to /agent/ and update links to use agent/ instead

agent/modals/document/document_version_view.php

@@ -0,0 +1,39 @@
+<?php
+
+require_once '../../../includes/modal_header.php';
+
+// Initialize the HTML Purifier to prevent XSS
+require_once "../../../plugins/htmlpurifier/HTMLPurifier.standalone.php";
+
+$purifier_config = HTMLPurifier_Config::createDefault();
+$purifier_config->set('Cache.DefinitionImpl', null); // Disable cache by setting a non-existent directory or an invalid one
+$purifier_config->set('URI.AllowedSchemes', ['data' => true, 'src' => true, 'http' => true, 'https' => true]);
+$purifier = new HTMLPurifier($purifier_config);
+
+$document_version_id = intval($_GET['id']);
+
+$sql = mysqli_query($mysqli, "SELECT * FROM document_versions WHERE document_version_id = $document_version_id LIMIT 1");
+                     
+$row = mysqli_fetch_array($sql);
+$document_version_name = nullable_htmlentities($row['document_version_name']);
+$document_version_content = $purifier->purify($row['document_version_content']);
+
+
+// Generate the HTML form content using output buffering.
+ob_start();
+?>
+
+<div class="modal-header bg-dark">
+    <h5 class="modal-title text-white"><i class="fa fa-fw fa-file-alt mr-2"></i><?php echo $document_version_name; ?></h5>
+    <button type="button" class="close text-white" data-dismiss="modal">
+        <span>&times;</span>
+    </button>
+</div>
+<div class="modal-body prettyContent">
+    <?php echo $document_version_content; ?>
+</div>
+
+<script src="../js/pretty_content.js"></script>
+
+<?php
+require_once '../../../includes/modal_footer.php';