Add link to privacy policy into the leaving message form

src/mibew/libs/chat.php

@@ -178,6 +178,12 @@ function setup_leavemessage($name, $email, $group_id, $info, $referrer)
         'title' => $data['page.title']
     );
 
+    // Set privacy policy link (if needed)
+    if (Settings::get('enableprivacypolicy')
+         && strcmp('', Settings::get('privacypolicy'))) {
+        $data['leaveMessage']['leaveMessageForm']['privacyPolicyUrl'] = Settings::get('privacypolicy');
+    }
+
     if (Settings::get('enablegroups') == '1') {
         $data['leaveMessage']['leaveMessageForm']['groups']
             = prepare_groups_select($group_id);

src/mibew/styles/chats/default/templates_src/client_side/leave_message/form.handlebars

@@ -45,6 +45,11 @@
             <td><input type="text" name="captcha" size="50" maxlength="15" value="" class="username"/></td>
         </tr>
     {{/if}}
+    {{#if privacyPolicyUrl}}
+        <tr>
+            <td colspan="2"><strong>{{{l10n "Please note that by leaving the message you're explicitly agree with the <a href=\"{0}\" target=\"_blank\">Privacy Policy</a>" privacyPolicyUrl}}}</strong></td>
+        </tr>
+    {{/if}}
     </table>
     <a href="javascript:void(0);" class="but" id="send-message">{{l10n "Send"}}</a>
     <div class="clear">&nbsp;</div>