--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plugins/managesieve/managesieve.js	Thu Jan 04 15:50:29 2018 -0500
@@ -0,0 +1,1177 @@
+/**
+ * (Manage)Sieve Filters plugin
+ *
+ * @licstart  The following is the entire license notice for the
+ * JavaScript code in this file.
+ *
+ * Copyright (c) 2012-2014, 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.
+ */
+
+if (window.rcmail) {
+  rcmail.addEventListener('init', function(evt) {
+    // add managesieve-create command to message_commands array,
+    // so it's state will be updated on message selection/unselection
+    if (rcmail.env.task == 'mail') {
+      if (rcmail.env.action != 'show')
+        rcmail.env.message_commands.push('managesieve-create');
+      else
+        rcmail.enable_command('managesieve-create', true);
+    }
+
+    if (rcmail.env.task == 'mail' || rcmail.env.action.startsWith('plugin.managesieve')) {
+      // Create layer for form tips
+      if (!rcmail.env.framed) {
+        rcmail.env.ms_tip_layer = $('<div id="managesieve-tip" class="popupmenu"></div>');
+        rcmail.env.ms_tip_layer.appendTo(document.body);
+      }
+    }
+
+    // register commands
+    rcmail.register_command('plugin.managesieve-save', function() { rcmail.managesieve_save() });
+    rcmail.register_command('plugin.managesieve-act', function() { rcmail.managesieve_act() });
+    rcmail.register_command('plugin.managesieve-add', function() { rcmail.managesieve_add() });
+    rcmail.register_command('plugin.managesieve-del', function() { rcmail.managesieve_del() });
+    rcmail.register_command('plugin.managesieve-move', function() { rcmail.managesieve_move() });
+    rcmail.register_command('plugin.managesieve-setadd', function() { rcmail.managesieve_setadd() });
+    rcmail.register_command('plugin.managesieve-setdel', function() { rcmail.managesieve_setdel() });
+    rcmail.register_command('plugin.managesieve-setact', function() { rcmail.managesieve_setact() });
+    rcmail.register_command('plugin.managesieve-setget', function() { rcmail.managesieve_setget() });
+    rcmail.register_command('plugin.managesieve-seteditraw', function() { rcmail.managesieve_seteditraw() });
+
+    if (rcmail.env.action.startsWith('plugin.managesieve')) {
+      if (rcmail.gui_objects.sieveform) {
+        rcmail.enable_command('plugin.managesieve-save', true);
+        sieve_form_init();
+      }
+      else if (rcmail.gui_objects.sievesetrawform) {
+        rcmail.enable_command('plugin.managesieve-save', true);
+        sieve_raw_editor_init();
+      }
+      else {
+        rcmail.enable_command('plugin.managesieve-add', 'plugin.managesieve-setadd', !rcmail.env.sieveconnerror);
+      }
+
+      var setcnt, set = rcmail.env.currentset;
+
+      if (rcmail.gui_objects.filterslist) {
+        rcmail.filters_list = new rcube_list_widget(rcmail.gui_objects.filterslist,
+          {multiselect:false, draggable:true, keyboard:true});
+
+        rcmail.filters_list
+          .addEventListener('select', function(e) { rcmail.managesieve_select(e); })
+          .addEventListener('dragstart', function(e) { rcmail.managesieve_dragstart(e); })
+          .addEventListener('dragend', function(e) { rcmail.managesieve_dragend(e); })
+          .addEventListener('initrow', function(row) {
+            row.obj.onmouseover = function() { rcmail.managesieve_focus_filter(row); };
+            row.obj.onmouseout = function() { rcmail.managesieve_unfocus_filter(row); };
+          })
+          .init();
+      }
+
+      if (rcmail.gui_objects.filtersetslist) {
+        rcmail.filtersets_list = new rcube_list_widget(rcmail.gui_objects.filtersetslist,
+          {multiselect:false, draggable:false, keyboard:true});
+
+        rcmail.filtersets_list.init().focus();
+
+        if (set != null) {
+          set = rcmail.managesieve_setid(set);
+          rcmail.filtersets_list.select(set);
+        }
+
+        // attach select event after initial record was selected
+        rcmail.filtersets_list.addEventListener('select', function(e) { rcmail.managesieve_setselect(e); });
+
+        setcnt = rcmail.filtersets_list.rowcount;
+        rcmail.enable_command('plugin.managesieve-set', true);
+        rcmail.enable_command('plugin.managesieve-setact', 'plugin.managesieve-setget', setcnt > 0);
+        rcmail.enable_command('plugin.managesieve-setdel', setcnt > 1);
+        rcmail.enable_command('plugin.managesieve-seteditraw', setcnt > 0 && rcmail.env.raw_sieve_editor);
+
+        // Fix dragging filters over sets list
+        $('tr', rcmail.gui_objects.filtersetslist).each(function (i, e) { rcmail.managesieve_fixdragend(e); });
+      }
+    }
+
+    if (rcmail.gui_objects.sieveform && rcmail.env.rule_disabled)
+      $('#disabled').attr('checked', true);
+  });
+};
+
+/*********************************************************/
+/*********       Managesieve UI methods          *********/
+/*********************************************************/
+
+rcube_webmail.prototype.managesieve_add = function()
+{
+  this.load_managesieveframe('', true);
+};
+
+rcube_webmail.prototype.managesieve_del = function()
+{
+  var id = this.filters_list.get_single_selection();
+  if (confirm(this.get_label('managesieve.filterdeleteconfirm'))) {
+    var lock = this.set_busy(true, 'loading');
+    this.http_post('plugin.managesieve-action',
+      '_act=delete&_fid='+this.filters_list.rows[id].uid, lock);
+  }
+};
+
+rcube_webmail.prototype.managesieve_act = function()
+{
+  var id = this.filters_list.get_single_selection(),
+    lock = this.set_busy(true, 'loading');
+
+  this.http_post('plugin.managesieve-action',
+    '_act=act&_fid='+this.filters_list.rows[id].uid, lock);
+};
+
+// Filter selection
+rcube_webmail.prototype.managesieve_select = function(list)
+{
+  var id = list.get_single_selection();
+
+  if (id != null) {
+    id = list.rows[id].uid;
+    this.load_managesieveframe('_fid=' + id);
+  }
+
+  var has_id = typeof(id) != 'undefined' && id != null;
+  this.enable_command('plugin.managesieve-act', 'plugin.managesieve-del', has_id);
+};
+
+// Set selection
+rcube_webmail.prototype.managesieve_setselect = function(list)
+{
+  this.show_contentframe(false);
+  this.filters_list.clear(true);
+  this.enable_command('plugin.managesieve-setdel', list.rowcount > 1);
+  this.enable_command('plugin.managesieve-setact', 'plugin.managesieve-setget', list.rowcount > 0);
+  this.enable_command('plugin.managesieve-seteditraw', list.rowcount > 0 && this.env.raw_sieve_editor);
+
+  var id = list.get_single_selection();
+  if (id != null)
+    this.managesieve_list(this.env.filtersets[id]);
+};
+
+rcube_webmail.prototype.managesieve_rowid = function(id)
+{
+  var i, rows = this.filters_list.rows;
+
+  for (i in rows)
+    if (rows[i] != null && rows[i].uid == id)
+      return i;
+};
+
+// Returns set's identifier
+rcube_webmail.prototype.managesieve_setid = function(name)
+{
+  for (var i in this.env.filtersets)
+    if (this.env.filtersets[i] == name)
+      return i;
+};
+
+// Filters listing request
+rcube_webmail.prototype.managesieve_list = function(script)
+{
+  var lock = this.set_busy(true, 'loading');
+
+  this.http_post('plugin.managesieve-action', '_act=list&_set='+urlencode(script), lock);
+};
+
+// Script download request
+rcube_webmail.prototype.managesieve_setget = function()
+{
+  var id = this.filtersets_list.get_single_selection(),
+    script = this.env.filtersets[id];
+
+  this.goto_url('plugin.managesieve-action', {_act: 'setget', _set: script}, false, true);
+};
+
+// Set activate/deactivate request
+rcube_webmail.prototype.managesieve_setact = function()
+{
+  var id = this.filtersets_list.get_single_selection(),
+   lock = this.set_busy(true, 'loading'),
+    script = this.env.filtersets[id],
+    action = $('#rcmrow'+id).hasClass('disabled') ? 'setact' : 'deact';
+
+  this.http_post('plugin.managesieve-action', '_act='+action+'&_set='+urlencode(script), lock);
+};
+
+// Set delete request
+rcube_webmail.prototype.managesieve_setdel = function()
+{
+  if (!confirm(this.get_label('managesieve.setdeleteconfirm')))
+    return false;
+
+  var id = this.filtersets_list.get_single_selection(),
+    lock = this.set_busy(true, 'loading'),
+    script = this.env.filtersets[id];
+
+  this.http_post('plugin.managesieve-action', '_act=setdel&_set='+urlencode(script), lock);
+};
+
+// Set edit raw request
+rcube_webmail.prototype.managesieve_seteditraw = function()
+{
+  var id = this.filtersets_list.get_single_selection(),
+    script = this.env.filtersets[id];
+
+  this.load_managesieveframe('_seteditraw=1&_set=' + urlencode(script), true);
+}
+
+// Set add request
+rcube_webmail.prototype.managesieve_setadd = function()
+{
+  this.load_managesieveframe('_newset=1', true);
+};
+
+rcube_webmail.prototype.managesieve_updatelist = function(action, o)
+{
+  this.set_busy(true);
+
+  switch (action) {
+    // Delete filter row
+    case 'del':
+      var id = o.id, list = this.filters_list;
+
+      list.remove_row(this.managesieve_rowid(o.id));
+      this.show_contentframe(false);
+      this.reset_filters_list();
+
+      // filter identifiers changed, fix the list
+      $('tr', this.filters_list.list).each(function() {
+        // remove hidden (deleted) rows
+        if (this.style.display == 'none') {
+          $(this).detach();
+          return;
+        }
+
+        var rowid = this.id.substr(6);
+
+        // remove all attached events
+        $(this).off();
+
+        // update row id
+        if (rowid > id) {
+          this.uid = rowid - 1;
+          $(this).attr('id', 'rcmrow' + this.uid);
+        }
+      });
+      list.init();
+
+      break;
+
+    // Update filter row
+    case 'update':
+      var i, row = $('#rcmrow'+this.managesieve_rowid(o.id));
+
+      if (o.name)
+        $('td', row).text(o.name);
+      if (o.disabled)
+        row.addClass('disabled');
+      else
+        row.removeClass('disabled');
+
+      $('#disabled', $('iframe').contents()).prop('checked', o.disabled);
+
+      break;
+
+    // Add filter row to the list
+    case 'add':
+      var list = this.filters_list,
+        row = $('<tr><td class="name"></td></tr>');
+
+      $('td', row).text(o.name);
+      row.attr('id', 'rcmrow'+o.id);
+      if (o.disabled)
+        row.addClass('disabled');
+
+      list.insert_row(row.get(0));
+      list.highlight_row(o.id);
+
+      this.enable_command('plugin.managesieve-del', 'plugin.managesieve-act', true);
+
+      break;
+
+    // Filling rules list
+    case 'list':
+      var i, tr, td, el, list = this.filters_list;
+
+      if (o.clear)
+        list.clear();
+
+      for (i in o.list) {
+        el = o.list[i];
+        tr = document.createElement('TR');
+        td = document.createElement('TD');
+
+        $(td).text(el.name);
+        td.className = 'name';
+        tr.id = 'rcmrow' + el.id;
+        if (el['class'])
+            tr.className = el['class'];
+        tr.appendChild(td);
+
+        list.insert_row(tr);
+      }
+
+      if (o.set)
+        list.highlight_row(o.set);
+      else
+        this.enable_command('plugin.managesieve-del', 'plugin.managesieve-act', false);
+
+      break;
+
+    // Sactivate/deactivate set
+    case 'setact':
+      var id = this.managesieve_setid(o.name), row = $('#rcmrow' + id);
+      if (o.active) {
+        if (o.all)
+          $('tr', this.gui_objects.filtersetslist).addClass('disabled');
+        row.removeClass('disabled');
+      }
+      else
+        row.addClass('disabled');
+
+      break;
+
+    // Delete set row
+    case 'setdel':
+      var id = this.managesieve_setid(o.name);
+
+      this.filtersets_list.remove_row(id);
+      this.filters_list.clear();
+      this.show_contentframe(false);
+      this.enable_command('plugin.managesieve-setdel', 'plugin.managesieve-setact', 'plugin.managesieve-setget', false);
+
+      delete this.env.filtersets[id];
+
+      break;
+
+    // Create set row
+    case 'setadd':
+      var id = 'S' + new Date().getTime(),
+        list = this.filtersets_list,
+        row = $('<tr class="disabled"><td class="name"></td></tr>');
+
+      $('td', row).text(o.name);
+      row.attr('id', 'rcmrow'+id);
+
+      this.env.filtersets[id] = o.name;
+      list.insert_row(row.get(0));
+
+      // move row into its position on the list
+      if (o.index != list.rowcount-1) {
+        row.detach();
+        var elem = $('tr:visible', list.list).get(o.index);
+        row.insertBefore(elem);
+      }
+
+      list.select(id);
+
+      // Fix dragging filters over sets list
+      this.managesieve_fixdragend(row);
+
+      break;
+
+    case 'refresh':
+      this.reset_filters_list(true);
+      break;
+  }
+
+  this.set_busy(false);
+};
+
+// Resets filters list state
+rcube_webmail.prototype.reset_filters_list = function(reload)
+{
+  this.filters_list.clear_selection();
+  this.enable_command('plugin.managesieve-act', 'plugin.managesieve-del', false);
+
+  if (reload) {
+    var id = this.filtersets_list.get_single_selection();
+
+    this.filters_list.clear(true);
+    this.managesieve_list(this.env.filtersets[id]);
+  }
+};
+
+// load filter frame
+rcube_webmail.prototype.load_managesieveframe = function(add_url, reset)
+{
+  if (reset)
+    this.reset_filters_list();
+
+  if (this.env.contentframe && window.frames && window.frames[this.env.contentframe]) {
+    var lock = this.set_busy(true, 'loading');
+
+    target = window.frames[this.env.contentframe];
+    target.location.href = this.env.comm_path
+      + '&_action=plugin.managesieve-action&_framed=1&_unlock=' + lock
+      + (add_url ? ('&' + add_url) : '');
+  }
+};
+
+// load filter frame
+rcube_webmail.prototype.managesieve_dragstart = function(list)
+{
+  var id = this.filters_list.get_single_selection();
+
+  this.drag_active = true;
+  this.drag_filter = id;
+};
+
+rcube_webmail.prototype.managesieve_dragend = function(e)
+{
+  if (this.drag_active) {
+    if (this.drag_filter_target) {
+      var lock = this.set_busy(true, 'loading');
+
+      this.show_contentframe(false);
+      this.http_post('plugin.managesieve-action', '_act=move&_fid='+this.drag_filter
+        +'&_to='+this.drag_filter_target, lock);
+    }
+    this.drag_active = false;
+  }
+};
+
+// Fixes filters dragging over sets list
+// @TODO: to be removed after implementing copying filters
+rcube_webmail.prototype.managesieve_fixdragend = function(elem)
+{
+  var p = this;
+  $(elem).on('mouseup' + ((bw.iphone || bw.ipad) ? ' touchend' : ''), function(e) {
+    if (p.drag_active)
+      p.filters_list.drag_mouse_up(e);
+  });
+};
+
+rcube_webmail.prototype.managesieve_focus_filter = function(row)
+{
+  var id = row.id.replace(/^rcmrow/, '');
+  if (this.drag_active && id != this.drag_filter) {
+    this.drag_filter_target = id;
+    $(row.obj).addClass(id < this.drag_filter ? 'filtermoveup' : 'filtermovedown');
+  }
+};
+
+rcube_webmail.prototype.managesieve_unfocus_filter = function(row)
+{
+  if (this.drag_active) {
+    $(row.obj).removeClass('filtermoveup filtermovedown');
+    this.drag_filter_target = null;
+  }
+};
+
+/*********************************************************/
+/*********          Filter Form methods          *********/
+/*********************************************************/
+
+// Form submition
+rcube_webmail.prototype.managesieve_save = function()
+{
+  if (this.env.action == 'plugin.managesieve-vacation') {
+    var data = $(this.gui_objects.sieveform).serialize();
+    this.http_post('plugin.managesieve-vacation', data, this.display_message(this.get_label('managesieve.vacation.saving'), 'loading'));
+    return;
+  }
+
+  if (this.gui_objects.sieveform) {
+    if (parent.rcmail && parent.rcmail.filters_list && this.gui_objects.sieveform.name != 'filtersetform') {
+      var id = parent.rcmail.filters_list.get_single_selection();
+      if (id != null)
+        this.gui_objects.sieveform.elements['_fid'].value = parent.rcmail.filters_list.rows[id].uid;
+    }
+    this.gui_objects.sieveform.submit();
+  }
+  else if (this.gui_objects.sievesetrawform) {
+    this.gui_objects.sievesetrawform.submit();
+  }
+};
+
+// Operations on filters form
+rcube_webmail.prototype.managesieve_ruleadd = function(id)
+{
+  this.http_post('plugin.managesieve-action', '_act=ruleadd&_rid='+id);
+};
+
+rcube_webmail.prototype.managesieve_rulefill = function(content, id, after)
+{
+  if (content != '') {
+    // create new element
+    var div = document.getElementById('rules'),
+      row = document.createElement('div');
+
+    this.managesieve_insertrow(div, row, after);
+    // fill row after inserting (for IE)
+    row.setAttribute('id', 'rulerow'+id);
+    row.className = 'rulerow';
+    row.innerHTML = content;
+
+    // initialize smart list inputs
+    $('textarea[data-type="list"]', row).each(function() {
+      smart_field_init(this);
+    });
+
+    this.managesieve_formbuttons(div);
+  }
+};
+
+rcube_webmail.prototype.managesieve_ruledel = function(id)
+{
+  if ($('#ruledel'+id).hasClass('disabled'))
+    return;
+
+  if (confirm(this.get_label('managesieve.ruledeleteconfirm'))) {
+    var row = document.getElementById('rulerow'+id);
+    row.parentNode.removeChild(row);
+    this.managesieve_formbuttons(document.getElementById('rules'));
+  }
+};
+
+rcube_webmail.prototype.managesieve_actionadd = function(id)
+{
+  this.http_post('plugin.managesieve-action', '_act=actionadd&_aid='+id);
+};
+
+rcube_webmail.prototype.managesieve_actionfill = function(content, id, after)
+{
+  if (content != '') {
+    var div = document.getElementById('actions'),
+      row = document.createElement('div');
+
+    this.managesieve_insertrow(div, row, after);
+    // fill row after inserting (for IE)
+    row.className = 'actionrow';
+    row.setAttribute('id', 'actionrow'+id);
+    row.innerHTML = content;
+
+    // initialize smart list inputs
+    $('textarea[data-type="list"]', row).each(function() {
+      smart_field_init(this);
+    });
+
+    this.managesieve_formbuttons(div);
+  }
+};
+
+rcube_webmail.prototype.managesieve_actiondel = function(id)
+{
+  if ($('#actiondel'+id).hasClass('disabled'))
+    return;
+
+  if (confirm(this.get_label('managesieve.actiondeleteconfirm'))) {
+    var row = document.getElementById('actionrow'+id);
+    row.parentNode.removeChild(row);
+    this.managesieve_formbuttons(document.getElementById('actions'));
+  }
+};
+
+// insert rule/action row in specified place on the list
+rcube_webmail.prototype.managesieve_insertrow = function(div, row, after)
+{
+  for (var i=0; i<div.childNodes.length; i++) {
+    if (div.childNodes[i].id == (div.id == 'rules' ? 'rulerow' : 'actionrow')  + after)
+      break;
+  }
+
+  if (div.childNodes[i+1])
+    div.insertBefore(row, div.childNodes[i+1]);
+  else
+    div.appendChild(row);
+};
+
+// update Delete buttons status
+rcube_webmail.prototype.managesieve_formbuttons = function(div)
+{
+  var i, button, buttons = [];
+
+  // count and get buttons
+  for (i=0; i<div.childNodes.length; i++) {
+    if (div.id == 'rules' && div.childNodes[i].id) {
+      if (/rulerow/.test(div.childNodes[i].id))
+        buttons.push('ruledel' + div.childNodes[i].id.replace(/rulerow/, ''));
+    }
+    else if (div.childNodes[i].id) {
+      if (/actionrow/.test(div.childNodes[i].id))
+        buttons.push( 'actiondel' + div.childNodes[i].id.replace(/actionrow/, ''));
+    }
+  }
+
+  for (i=0; i<buttons.length; i++) {
+    button = document.getElementById(buttons[i]);
+    if (i>0 || buttons.length>1) {
+      $(button).removeClass('disabled');
+    }
+    else {
+      $(button).addClass('disabled');
+    }
+  }
+};
+
+// update vacation addresses field with user identities
+rcube_webmail.prototype.managesieve_vacation_addresses = function(id)
+{
+  var lock = this.set_busy(true, 'loading');
+  this.http_post('plugin.managesieve-action', {_act: 'addresses', _aid: id}, lock);
+};
+
+// update vacation addresses field with user identities
+rcube_webmail.prototype.managesieve_vacation_addresses_update = function(id, addresses)
+{
+  var field = $('#vacation_addresses,#action_addresses' + (id || ''));
+  smart_field_reset(field.get(0), addresses);
+};
+
+function rule_header_select(id)
+{
+  var obj = document.getElementById('header' + id),
+    size = document.getElementById('rule_size' + id),
+    msg = document.getElementById('rule_message' + id),
+    op = document.getElementById('rule_op' + id),
+    header = document.getElementById('custom_header' + id + '_list'),
+    custstr = document.getElementById('custom_var' + id + '_list'),
+    mod = document.getElementById('rule_mod' + id),
+    trans = document.getElementById('rule_trans' + id),
+    comp = document.getElementById('rule_comp' + id),
+    datepart = document.getElementById('rule_date_part' + id),
+    dateheader = document.getElementById('rule_date_header_div' + id),
+    rule = $('#rule_op' + id),
+    h = obj.value,
+    set = [op, header, custstr, mod, trans, comp, size];
+
+  if (h == 'size') {
+    if (msg) set.push(msg);
+    $.each(set, function() { this.style.display = 'none'; });
+    size.style.display = 'inline';
+  }
+  else if (h == 'message' && msg) {
+    $.each(set, function() { this.style.display = 'none'; });
+    msg.style.display = 'inline';
+  }
+  else {
+    header.style.display = h != '...' ? 'none' : 'inline-block';
+    custstr.style.display = h != 'string' ? 'none' : 'inline-block';
+    size.style.display = 'none';
+    op.style.display = 'inline';
+    comp.style.display = '';
+    mod.style.display = h == 'body' || h == 'currentdate' || h == 'date' || h == 'string' ? 'none' : 'block';
+    trans.style.display = h == 'body' ? 'block' : 'none';
+    if (msg)
+      msg.style.display = h == 'message' ? 'block' : 'none';
+  }
+
+  if (datepart)
+    datepart.style.display = h == 'currentdate' || h == 'date' ? 'inline' : 'none';
+  if (dateheader)
+    dateheader.style.display = h == 'date' ? '' : 'none';
+
+  $('[value="exists"],[value="notexists"]', rule).prop('disabled', h == 'string');
+  if (!rule.val())
+    rule.val('contains');
+
+  rule_op_select(op, id, h);
+  rule_mod_select(id, h);
+
+  obj.style.width = h == '...' ? '40px' : '';
+};
+
+function rule_op_select(obj, id, header)
+{
+  var target = document.getElementById('rule_target' + id + '_list');
+
+  if (!header)
+    header = document.getElementById('header' + id).value;
+
+  target.style.display = obj.value.match(/^(exists|notexists)$/) || header.match(/^(size|message)$/) ? 'none' : 'inline-block';
+};
+
+function rule_trans_select(id)
+{
+  var obj = document.getElementById('rule_trans_op' + id),
+    target = document.getElementById('rule_trans_type' + id);
+
+  target.style.display = obj.value != 'content' ? 'none' : 'inline';
+};
+
+function rule_mod_select(id, header)
+{
+  var obj = document.getElementById('rule_mod_op' + id),
+    target = document.getElementById('rule_mod_type' + id),
+    duplicate = document.getElementById('rule_duplicate_div' + id),
+    index = document.getElementById('rule_index_div' + id);
+
+  if (!header)
+    header = document.getElementById('header' + id).value;
+
+  target.style.display = obj.value != 'address' && obj.value != 'envelope' ? 'none' : 'inline';
+
+  if (index)
+    index.style.display = !header.match(/^(body|currentdate|size|message|string)$/) && obj.value != 'envelope'  ? '' : 'none';
+
+  if (duplicate)
+    duplicate.style.display = header == 'message' ? '' : 'none';
+};
+
+function rule_join_radio(value)
+{
+  $('#rules').css('display', value == 'any' ? 'none' : 'block');
+};
+
+function rule_adv_switch(id, elem)
+{
+  var elem = $(elem), enabled = elem.hasClass('hide'), adv = $('#rule_advanced'+id);
+
+  if (enabled) {
+    adv.hide();
+    elem.removeClass('hide').addClass('show');
+  }
+  else {
+    adv.show();
+    elem.removeClass('show').addClass('hide');
+  }
+}
+
+function action_type_select(id)
+{
+  var obj = document.getElementById('action_type' + id),
+    v = obj.value, enabled = {},
+    elems = {
+      mailbox: document.getElementById('action_mailbox' + id),
+      target: document.getElementById('redirect_target' + id),
+      target_area: document.getElementById('action_target_area' + id),
+      flags: document.getElementById('action_flags' + id),
+      vacation: document.getElementById('action_vacation' + id),
+      set: document.getElementById('action_set' + id),
+      notify: document.getElementById('action_notify' + id)
+    };
+
+  if (v == 'fileinto' || v == 'fileinto_copy') {
+    enabled.mailbox = 1;
+  }
+  else if (v == 'redirect' || v == 'redirect_copy') {
+    enabled.target = 1;
+  }
+  else if (v.match(/^reject|ereject$/)) {
+    enabled.target_area = 1;
+  }
+  else if (v.match(/^(add|set|remove)flag$/)) {
+    enabled.flags = 1;
+  }
+  else if (v == 'vacation') {
+    enabled.vacation = 1;
+  }
+  else if (v == 'set') {
+    enabled.set = 1;
+  }
+  else if (v == 'notify') {
+    enabled.notify = 1;
+  }
+
+  for (var x in elems) {
+    elems[x].style.display = !enabled[x] ? 'none' : 'inline';
+  }
+};
+
+function vacation_action_select()
+{
+  var selected = $('#vacation_action').val();
+
+  $('#action_target_span')[selected == 'discard' || selected == 'keep' ? 'hide' : 'show']();
+};
+
+// Inititalizes smart list input
+function smart_field_init(field)
+{
+  var id = field.id + '_list',
+    area = $('<span class="listarea"></span>'),
+    list = field.value ? field.value.split("\n") : [''];
+
+  if ($('#'+id).length)
+    return;
+
+  // add input rows
+  $.each(list, function(i, v) {
+    area.append(smart_field_row(v, field.name, i, $(field).data('size')));
+  });
+
+  area.attr('id', id);
+  field = $(field);
+
+  if (field.attr('disabled'))
+    area.hide();
+  // disable the original field anyway, we don't want it in POST
+  else
+    field.prop('disabled', true);
+
+  field.after(area);
+
+  if (field.hasClass('error')) {
+    area.addClass('error');
+    rcmail.managesieve_tip_register([[id, field.data('tip')]]);
+  }
+};
+
+function smart_field_row(value, name, idx, size)
+{
+  // build row element content
+  var input, content = '<span class="listelement">'
+      + '<span class="reset"></span><input type="text"></span>',
+    elem = $(content),
+    attrs = {value: value, name: name + '[]'};
+
+  if (size)
+    attrs.size = size;
+
+  input = $('input', elem).attr(attrs).keydown(function(e) {
+    var input = $(this);
+
+    // element creation event (on Enter)
+    if (e.which == 13) {
+      var name = input.attr('name').replace(/\[\]$/, ''),
+        dt = (new Date()).getTime(),
+        elem = smart_field_row('', name, dt, size);
+
+      input.parent().after(elem);
+      $('input', elem).focus();
+    }
+    // backspace or delete: remove input, focus previous one
+    else if ((e.which == 8 || e.which == 46) && input.val() == '') {
+
+      var parent = input.parent(), siblings = parent.parent().children();
+
+      if (siblings.length > 1) {
+        if (parent.prev().length)
+          parent.prev().children('input').focus();
+        else
+          parent.next().children('input').focus();
+
+        parent.remove();
+        return false;
+      }
+    }
+  });
+
+  // element deletion event
+  $('span[class="reset"]', elem).click(function() {
+    var span = $(this.parentNode);
+
+    if (span.parent().children().length > 1)
+      span.remove();
+    else
+      $('input', span).val('').focus();
+  });
+
+  return elem;
+}
+
+// Reset and fill the smart list input with new data
+function smart_field_reset(field, data)
+{
+  var id = field.id + '_list',
+    list = data.length ? data : [''];
+    area = $('#' + id);
+
+  area.empty();
+
+  // add input rows
+  $.each(list, function(i, v) {
+    area.append(smart_field_row(v, field.name, i, $(field).data('size')));
+  });
+}
+
+// Register onmouse(leave/enter) events for tips on specified form element
+rcube_webmail.prototype.managesieve_tip_register = function(tips)
+{
+  var n, framed = parent.rcmail,
+    tip = framed ? parent.rcmail.env.ms_tip_layer : rcmail.env.ms_tip_layer;
+
+  for (n in tips) {
+    $('#'+tips[n][0])
+      .data('tip', tips[n][1])
+      .mouseleave(function(e) { tip.hide(); })
+      .mouseenter(function(e) {
+        var elem = $(this),
+          offset = elem.offset(),
+          left = offset.left,
+          top = offset.top - 12,
+          minwidth = elem.width();
+
+        if (framed) {
+          offset = $((rcmail.env.task == 'mail'  ? '#sievefilterform > iframe' : '#filter-box'), parent.document).offset();
+          top  += offset.top;
+          left += offset.left;
+        }
+
+        tip.html(elem.data('tip'));
+        top -= tip.height();
+
+        tip.css({left: left, top: top, minWidth: (minwidth-2) + 'px'}).show();
+      });
+  }
+};
+
+// format time string
+function sieve_formattime(hour, minutes)
+{
+  var i, c, h, time = '', format = rcmail.env.time_format || 'H:i';
+
+  for (i=0; i<format.length; i++) {
+    c = format.charAt(i);
+    switch (c) {
+      case 'a': time += hour >= 12 ? 'pm' : 'am'; break;
+      case 'A': time += hour >= 12 ? 'PM' : 'AM'; break;
+      case 'g':
+      case 'h':
+        h = hour == 0 ? 12 : hour > 12 ? hour - 12 : hour;
+        time += (c == 'h' && hour < 10 ? '0' : '') + hour;
+        break;
+      case 'G': time += hour; break;
+      case 'H': time += (hour < 10 ? '0' : '') + hour; break;
+      case 'i': time += (minutes < 10 ? '0' : '') + minutes; break;
+      case 's': time += '00';
+      default: time += c;
+    }
+  }
+
+  return time;
+}
+
+function sieve_form_init()
+{
+  var form = rcmail.gui_objects.sieveform;
+
+  // resize dialog window
+  if (rcmail.env.action == 'plugin.managesieve' && rcmail.env.task == 'mail') {
+    parent.rcmail.managesieve_dialog_resize(form);
+  }
+
+  $('input[type="text"]:first', form).focus();
+
+  // initialize smart list inputs
+  $('textarea[data-type="list"]', form).each(function() {
+    smart_field_init(this);
+  });
+
+  // initialize rules form(s)
+  $('[name="_header[]"]', form).each(function() {
+    if (/([0-9]+)$/.test(this.id)) {
+      rule_header_select(RegExp.$1);
+    }
+  });
+
+  // enable date pickers on date fields
+  if ($.datepicker && rcmail.env.date_format) {
+    $.datepicker.setDefaults({
+      dateFormat: rcmail.env.date_format,
+      changeMonth: true,
+      showOtherMonths: true,
+      selectOtherMonths: true,
+      onSelect: function(dateText) { $(this).focus().val(dateText); }
+    });
+    $('input.datepicker').datepicker();
+  }
+
+  // configure drop-down menu on time input fields based on jquery UI autocomplete
+  $('#vacation_timefrom, #vacation_timeto')
+    .attr('autocomplete', "off")
+    .autocomplete({
+      delay: 100,
+      minLength: 1,
+      source: function(p, callback) {
+        var h, result = [];
+        for (h = 0; h < 24; h++)
+          result.push(sieve_formattime(h, 0));
+        result.push(sieve_formattime(23, 59));
+
+        return callback(result);
+      },
+      open: function(event, ui) {
+        // scroll to current time
+        var $this = $(this), val = $this.val(),
+          widget = $this.autocomplete('widget').css('width', '10em'),
+          menu = $this.data('ui-autocomplete').menu;
+
+        if (val && val.length)
+          widget.children().each(function() {
+            var li = $(this);
+            if (li.text().indexOf(val) == 0)
+              menu._scrollIntoView(li);
+          });
+      },
+      select: function(event, ui) {
+        $(this).val(ui.item.value);
+        return false;
+      }
+    })
+    .click(function() {  // show drop-down upon clicks
+      $(this).autocomplete('search', $(this).val() || ' ');
+    })
+
+  // display advanced controls when contain errors
+  $('input.error').each(function() {
+    if (String(this.id).match(/([0-9]+)$/)) {
+      $('#ruleadv' + RegExp.$1 + '.show').click();
+    }
+  });
+}
+
+/*********************************************************/
+/*********        RAW editor methods             *********/
+/*********************************************************/
+
+var cmeditor;
+
+function cmCreateErrorElem(msg)
+{
+  var marker = document.createElement("div");
+  marker.style.color = "#822";
+  marker.innerHTML = "●";
+  marker.title = msg;
+
+  return marker;
+}
+
+function cmScrollToError()
+{
+  var line = $('.CodeMirror-lines .line-error'),
+    scroll = $('.CodeMirror-scroll'),
+    h = line.parent();
+
+  scroll.scrollTop(line.offset().top - scroll.offset().top - Math.round(scroll.height()/2));
+}
+
+function sieve_raw_editor_init()
+{
+  var textArea = document.getElementById('rawfiltersettxt');
+  if (textArea && !cmeditor) {
+    cmeditor = CodeMirror.fromTextArea(textArea, {
+      mode: 'sieve',
+      lineNumbers: true,
+      gutters: ["CodeMirror-linenumbers", "errorGutter"],
+      styleActiveLine: true
+    });
+
+    // fetching errors from environment and setting the line background
+    // and a gutter element with the error message accordingly
+    $.each(rcmail.env.sieve_errors || [], function(i, err) {
+      var lineNo = Number(err.line) - 1;
+      cmeditor.addLineClass(lineNo, 'background', 'line-error');
+      cmeditor.setGutterMarker(lineNo, 'errorGutter', cmCreateErrorElem(err.msg));
+      if (!i) cmScrollToError();
+    });
+  }
+}
+
+
+/*********************************************************/
+/*********           Mail UI methods             *********/
+/*********************************************************/
+
+rcube_webmail.prototype.managesieve_create = function(force)
+{
+  if (!force && this.env.action != 'show') {
+    var uid = this.message_list.get_single_selection(),
+      lock = this.set_busy(true, 'loading');
+
+    this.http_post('plugin.managesieve-action', {_uid: uid}, lock);
+    return;
+  }
+
+  if (!this.env.sieve_headers || !this.env.sieve_headers.length)
+    return;
+
+  var i, html, buttons = {}, dialog = $("#sievefilterform");
+
+  // create dialog window
+  if (!dialog.length) {
+    dialog = $('<div id="sievefilterform"></div>');
+    $('body').append(dialog);
+  }
+
+  // build dialog window content
+  html = '<fieldset><legend>'+this.get_label('managesieve.usedata')+'</legend><ul>';
+  for (i in this.env.sieve_headers)
+    html += '<li><input type="checkbox" name="headers[]" id="sievehdr'+i+'" value="'+i+'" checked="checked" />'
+      +'<label for="sievehdr'+i+'">'+this.env.sieve_headers[i][0]+':</label> '+this.env.sieve_headers[i][1]+'</li>';
+  html += '</ul></fieldset>';
+
+  dialog.html(html);
+
+  // [Next Step] button action
+  buttons[this.get_label('managesieve.nextstep')] = function () {
+    // check if there's at least one checkbox checked
+    var hdrs = $('input[name="headers[]"]:checked', dialog);
+    if (!hdrs.length) {
+      alert(rcmail.get_label('managesieve.nodata'));
+      return;
+    }
+
+    // build frame URL
+    var url = rcmail.get_task_url('mail');
+    url = rcmail.add_url(url, '_action', 'plugin.managesieve');
+    url = rcmail.add_url(url, '_framed', 1);
+
+    hdrs.map(function() {
+      var val = rcmail.env.sieve_headers[this.value];
+      url = rcmail.add_url(url, 'r['+this.value+']', val[0]+':'+val[1]);
+    });
+
+    // load form in the iframe
+    var frame = $('<iframe>').attr({src: url, frameborder: 0})
+    dialog.empty().append(frame).dialog('widget').resize();
+
+    // Change [Next Step] button with [Save] button
+    buttons = {};
+    buttons[rcmail.get_label('save')] = function() {
+      var win = $('iframe', dialog).get(0).contentWindow;
+      win.rcmail.managesieve_save();
+    };
+    dialog.dialog('option', 'buttons', buttons);
+  };
+
+  // show dialog window
+  dialog.dialog({
+    modal: false,
+    resizable: true,
+    closeOnEscape: true,
+    title: this.get_label('managesieve.newfilter'),
+    close: function() { rcmail.managesieve_dialog_close(); },
+    buttons: buttons,
+    minWidth: 600,
+    minHeight: 300,
+    height: 250
+  }).show();
+
+  this.env.managesieve_dialog = dialog;
+}
+
+rcube_webmail.prototype.managesieve_dialog_close = function()
+{
+  var dialog = this.env.managesieve_dialog;
+
+  // BUG(?): if we don't remove the iframe first, it will be reloaded
+  dialog.html('');
+  dialog.dialog('destroy').hide();
+}
+
+rcube_webmail.prototype.managesieve_dialog_resize = function(o)
+{
+  var dialog = this.env.managesieve_dialog,
+    win = $(window), form = $(o);
+    width = $('fieldset:first', o).width(), // fieldset width is more appropriate here
+    height = form.height(),
+    w = win.width(), h = win.height();
+
+  dialog.dialog('option', { height: Math.min(h-20, height+120), width: Math.min(w-20, width+65) });
+}