--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plugins/attachment_reminder/attachment_reminder.js	Thu Jan 04 15:50:29 2018 -0500
@@ -0,0 +1,83 @@
+/**
+ * Attachment Reminder plugin script
+ *
+ * @licstart  The following is the entire license notice for the
+ * JavaScript code in this file.
+ *
+ * Copyright (c) 2013, The Roundcube Dev Team
+ *
+ * The JavaScript code in this page is free software: you can redistribute it
+ * and/or modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * @licend  The above is the entire license notice
+ * for the JavaScript code in this file.
+ */
+
+function rcmail_get_compose_message()
+{
+  var msg;
+
+  if (window.tinyMCE && (ed = tinyMCE.get(rcmail.env.composebody))) {
+    msg = ed.getContent();
+    msg = msg.replace(/<blockquote[^>]*>(.|[\r\n])*<\/blockquote>/gmi, '');
+  }
+  else {
+    msg = $('#' + rcmail.env.composebody).val();
+    msg = msg.replace(/^>.*$/gmi, '');
+  }
+
+  return msg;
+};
+
+function rcmail_check_message(msg)
+{
+  var i, rx, keywords = rcmail.get_label('keywords', 'attachment_reminder').split(",").concat([".doc", ".pdf"]);
+
+  keywords = $.map(keywords, function(n) { return RegExp.escape(n); });
+  rx = new RegExp('(' + keywords.join('|') + ')', 'i');
+
+  return msg.search(rx) != -1;
+};
+
+function rcmail_have_attachments()
+{
+  return rcmail.env.attachments && $('li', rcmail.gui_objects.attachmentlist).length;
+};
+
+function rcmail_attachment_reminder_dialog()
+{
+  var buttons = {};
+
+  buttons[rcmail.get_label('addattachment')] = function() {
+    $(this).remove();
+    if (window.UI && UI.show_uploadform) // Larry skin
+      UI.show_uploadform();
+    else if (window.rcmail_ui && rcmail_ui.show_popup) // classic skin
+      rcmail_ui.show_popup('uploadmenu', true);
+  };
+  buttons[rcmail.get_label('send')] = function(e) {
+    $(this).remove();
+    rcmail.env.attachment_reminder = true;
+    rcmail.command('send', '', e);
+  };
+
+  rcmail.env.attachment_reminder = false;
+  rcmail.show_popup_dialog(rcmail.get_label('attachment_reminder.forgotattachment'), '', buttons);
+};
+
+
+if (window.rcmail) {
+  rcmail.addEventListener('beforesend', function(evt) {
+    var msg = rcmail_get_compose_message(),
+      subject = $('#compose-subject').val();
+
+    if (!rcmail.env.attachment_reminder && !rcmail_have_attachments()
+      && (rcmail_check_message(msg) || rcmail_check_message(subject))
+    ) {
+      rcmail_attachment_reminder_dialog();
+      return false;
+    }
+  });
+}