Warn for unsent/unsaved message when closing compose window; remove localSt...

Thomas Bruederli

2014-07-09 7e7e451b66a30d2798c3194330bdf42cd74561fe

Warn for unsent/unsaved message when closing compose window; remove localStorage copy if page was left intentionally but not on session errors (#1489818)

 index.php

@@ -212,7 +212,7 @@
        $OUTPUT->show_message('sessionerror', 'error', null, true, -1);
    }

    if ($OUTPUT->ajax_call || $OUTPUT->framed) {
    if ($OUTPUT->ajax_call || $OUTPUT->get_env('framed')) {
        $OUTPUT->command('session_error', $RCMAIL->url(array('_err' => 'session')));
        $OUTPUT->send('iframe');
    }

 program/js/app.js

@@ -658,6 +658,7 @@

      // remove copy from local storage if compose screen is left intentionally
      this.remove_compose_data(this.env.compose_id);
      this.compose_skip_unsavedcheck = true;
    }

    this.last_command = command;
@@ -719,6 +720,7 @@

          if (win) {
            this.save_compose_form_local();
            this.compose_skip_unsavedcheck = true;
            $("input[name='_action']", form).val('compose');
            form.action = this.url('mail/compose', { _id: this.env.compose_id, _extwin: 1 });
            form.target = win.name;
@@ -1402,7 +1404,7 @@

    if (task == 'mail')
      url += '&_mbox=INBOX';
    else if (task == 'logout')
    else if (task == 'logout' && !this.env.server_error)
      this.clear_compose_data();

    this.redirect(url);
@@ -3474,6 +3476,7 @@
    form._draft.value = draft ? '1' : '';
    form.action = this.add_url(form.action, '_unlock', msgid);
    form.action = this.add_url(form.action, '_lang', lang);
    form.action = this.add_url(form.action, '_framed', 1);

    // register timer to notify about connection timeout
    this.submit_timer = setTimeout(function(){
@@ -3779,6 +3782,7 @@

    // always remove local copy upon saving as draft
    this.remove_compose_data(this.env.compose_id);
    this.compose_skip_unsavedcheck = false;
  };

  this.auto_save_start = function()
@@ -3803,6 +3807,21 @@
          ref.compose_type_activity_last = ref.compose_type_activity;
        }
      }, 5000);

      $(window).unload(function() {
        // remove copy from local storage if compose screen is left after warning
        if (!ref.env.server_error)
          ref.remove_compose_data(ref.env.compose_id);
      });
    }

    // check for unsaved changes before leaving the compose page
    if (!window.onbeforeunload) {
      window.onbeforeunload = function() {
        if (!ref.compose_skip_unsavedcheck && ref.cmp_hash != ref.compose_field_hash()) {
          return ref.get_label('notsentwarning');
        }
      };
    }

    // Unlock interface now that saving is complete
@@ -4306,6 +4325,7 @@
  this.sent_successfully = function(type, msg, folders)
  {
    this.display_message(msg, type);
    this.compose_skip_unsavedcheck = true;

    if (this.env.extwin) {
      this.lock_form(this.gui_objects.messageform);
@@ -7380,6 +7400,7 @@
    // save message in local storage and do not redirect
    if (this.env.action == 'compose') {
      this.save_compose_form_local();
      this.compose_skip_unsavedcheck = true;
    }
    else if (redirect_url) {
      setTimeout(function(){ ref.redirect(redirect_url, true); }, 2000);