Add generate SLD option (available on CLASS page) - only if Mapscript…

… is enabled

layer-class.php

@@ -247,7 +247,10 @@
         </tbody>
         <tfoot>
           <tr>
-            <td colspan="9" class="text-right"><a href="#modal-class" data-toggle="modal" style="text-decoration:none;"><i class="fa fa-plus-square"></i> Add new class</a></td>
+            <td colspan="9" class="text-right">
+              <?= ($mapscript ? '<a href="sld.php?layer='.intval($_GET['layer']).'" target="_blank" style="text-decoration:none;"><i class="fa fa-cog"></i> Generate SLD</a>' : '') ?>
+              <a href="#modal-class" data-toggle="modal" style="text-decoration:none;"><i class="fa fa-plus-square"></i> Add new class</a>
+            </td>
           </tr>
         </tfoot>
       </table>
@@ -266,7 +269,7 @@
         <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
         <h4 class="modal-title"></h4>
       </div>
-      <form action="layer-class.php?layer=<?= $_GET['layer'] ?>" method="post" class="form-horizontal" autocomplete="off">
+      <form action="layer-class.php?layer=<?= intval($_GET['layer']) ?>" method="post" class="form-horizontal" autocomplete="off">
       <input type="hidden" name="class">
       <div class="modal-body">
         <div class="form-group">

sld.php

@@ -0,0 +1,17 @@
+<?php
+session_start();
+
+$mapscript = extension_loaded('mapscript');
+
+if ($mapscript && isset($_SESSION['mapfile-generator']['mapfile'], $_GET['layer'])) {
+  $_map = new mapObj($_SESSION['mapfile-generator']['mapfile']);
+
+  header('Content-Type: text/xml');
+
+  $l =  $_map->getLayer(intval($_GET['layer']));
+  $l->set('status', MS_ON);
+
+  echo $_map->generateSLD();
+}
+
+exit();