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libkolab.js
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libkolab.js
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/**
* Kolab groupware utilities
*
* @author Thomas Bruederli <bruederli@kolabsys.com>
*
* @licstart The following is the entire license notice for the
* JavaScript code in this file.
*
* Copyright (C) 2015-2018, Kolab Systems AG <contact@kolabsys.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @licend The above is the entire license notice
* for the JavaScript code in this file.
*/
var libkolab_audittrail = {}, libkolab = {};
libkolab_audittrail.quote_html = function(str)
{
return String(str).replace(/</g, '<').replace(/>/g, '>').replace(/"/g, '"');
};
// show object changelog in a dialog
libkolab_audittrail.object_history_dialog = function(p)
{
// render dialog
var $dialog = $(p.container);
// close show dialog first
if ($dialog.is(':ui-dialog'))
$dialog.dialog('close');
// hide and reset changelog table
$dialog.find('div.notfound-message').remove();
$dialog.find('.changelog-table').show().children('tbody')
.html('<tr><td colspan="4"><span class="loading">' + rcmail.gettext('loading') + '</span></td></tr>');
// open jquery UI dialog
$dialog.dialog({
modal: true,
resizable: true,
closeOnEscape: true,
title: p.title,
open: function() {
$dialog.attr('aria-hidden', 'false');
},
close: function() {
$dialog.dialog('destroy').attr('aria-hidden', 'true').hide();
},
buttons: [
{
text: rcmail.gettext('close'),
click: function() { $dialog.dialog('close'); },
'class': 'cancel',
autofocus: true
}
],
minWidth: 450,
width: 650,
height: 350,
minHeight: 200
})
.show().children('.compare-button').hide();
// initialize event handlers for history dialog UI elements
if (!$dialog.data('initialized')) {
// compare button
$dialog.find('.compare-button input').click(function(e) {
var rev1 = $dialog.find('.changelog-table input.diff-rev1:checked').val(),
rev2 = $dialog.find('.changelog-table input.diff-rev2:checked').val();
if (rev1 && rev2 && rev1 != rev2) {
// swap revisions if the user got it wrong
if (rev1 > rev2) {
var tmp = rev2;
rev2 = rev1;
rev1 = tmp;
}
if (p.comparefunc) {
p.comparefunc(rev1, rev2);
}
}
else {
alert('Invalid selection!')
}
if (!rcube_event.is_keyboard(e) && this.blur) {
this.blur();
}
return false;
});
// delegate handlers for list actions
$dialog.find('.changelog-table tbody').on('click', 'td.actions a', function(e) {
var link = $(this),
action = link.hasClass('restore') ? 'restore' : 'show',
event = $('#eventhistory').data('event'),
rev = link.attr('data-rev');
// ignore clicks on first row (current revision)
if (link.closest('tr').hasClass('first')) {
return false;
}
// let the user confirm the restore action
if (action == 'restore' && !confirm(rcmail.gettext('revisionrestoreconfirm', p.module).replace('$rev', rev))) {
return false;
}
if (p.listfunc) {
p.listfunc(action, rev);
}
if (!rcube_event.is_keyboard(e) && this.blur) {
this.blur();
}
return false;
})
.on('click', 'input.diff-rev1', function(e) {
if (!this.checked) return true;
var rev1 = this.value, selection_valid = false;
$dialog.find('.changelog-table input.diff-rev2').each(function(i, elem) {
$(elem).prop('disabled', elem.value <= rev1);
if (elem.checked && elem.value > rev1) {
selection_valid = true;
}
});
if (!selection_valid) {
$dialog.find('.changelog-table input.diff-rev2:not([disabled])').last().prop('checked', true);
}
});
$dialog.addClass('changelog-dialog').data('initialized', true);
}
return $dialog;
};
// callback from server with changelog data
libkolab_audittrail.render_changelog = function(data, object, folder)
{
var Q = libkolab_audittrail.quote_html;
var $dialog = $('.changelog-dialog')
if (data === false || !data.length) {
return false;
}
var i, change, accessible, op_append,
first = data.length - 1, last = 0,
is_writeable = !!folder.editable,
op_labels = {
RECEIVE: 'actionreceive',
APPEND: 'actionappend',
MOVE: 'actionmove',
DELETE: 'actiondelete',
READ: 'actionread',
FLAGSET: 'actionflagset',
FLAGCLEAR: 'actionflagclear'
},
actions = '<a href="#show" class="iconbutton preview" title="'+ rcmail.gettext('showrevision','libkolab') +'" data-rev="{rev}" /> ' +
(is_writeable ? '<a href="#restore" class="iconbutton restore" title="'+ rcmail.gettext('restore','libkolab') + '" data-rev="{rev}" />' : ''),
tbody = $dialog.find('.changelog-table tbody').html('');
for (i=first; i >= 0; i--) {
change = data[i];
accessible = change.date && change.user;
if (change.op == 'MOVE' && change.mailbox) {
op_append = ' ⇢ ' + change.mailbox;
}
else if ((change.op == 'FLAGSET' || change.op == 'FLAGCLEAR') && change.flags) {
op_append = ': ' + change.flags;
}
else {
op_append = '';
}
$('<tr class="' + (i == first ? 'first' : (i == last ? 'last' : '')) + (accessible ? '' : 'undisclosed') + '">')
.append('<td class="diff">' + (accessible && change.op != 'DELETE' ?
'<input type="radio" name="rev1" class="diff-rev1" value="' + change.rev + '" title="" '+ (i == last ? 'checked="checked"' : '') +' /> '+
'<input type="radio" name="rev2" class="diff-rev2" value="' + change.rev + '" title="" '+ (i == first ? 'checked="checked"' : '') +' /></td>'
: ''))
.append('<td class="revision">' + Q(i+1) + '</td>')
.append('<td class="date">' + Q(change.date || '') + '</td>')
.append('<td class="user">' + Q(change.user || 'undisclosed') + '</td>')
.append('<td class="operation" title="' + op_append + '">' + Q(rcmail.gettext(op_labels[change.op] || '', 'libkolab') + op_append) + '</td>')
.append('<td class="actions">' + (accessible && change.op != 'DELETE' ? actions.replace(/\{rev\}/g, change.rev) : '') + '</td>')
.appendTo(tbody);
}
if (first > 0) {
$dialog.find('.compare-button').fadeIn(200);
$dialog.find('.changelog-table tr.last input.diff-rev1').click();
}
// set dialog size according to content
libkolab_audittrail.dialog_resize($dialog.get(0), $dialog.height() + 15, 600);
return $dialog;
};
// resize and reposition (center) the dialog window
libkolab_audittrail.dialog_resize = function(id, height, width)
{
var win = $(window), w = win.width(), h = win.height();
$(id).dialog('option', { height: Math.min(h-20, height+130), width: Math.min(w-20, width+50) });
};
/**
* Open an attachment either in a browser window for inline view or download it
*/
libkolab.load_attachment = function(query, attachment)
{
query._frame = 1;
// open attachment in frame if it's of a supported mimetype similar as in app.js
if (attachment.id && attachment.mimetype && $.inArray(attachment.mimetype, rcmail.env.mimetypes) >= 0) {
if (rcmail.open_window(rcmail.url('get-attachment', query), true, true)) {
return;
}
}
query._frame = null;
query._download = 1;
rcmail.goto_url('get-attachment', query, false);
};
/**
* Build attachments list element
*/
libkolab.list_attachments = function(list, container, edit, data, ondelete, onload)
{
var ul = $('<ul>').addClass('attachmentslist');
$.each(list || [], function(i, elem) {
var li = $('<li>').addClass(elem.classname);
// name/link
$('<a>').attr({href: '#load', 'class': 'filename'})
.append($('<span class="attachment-name">').text(elem.name))
.click({record: data, attachment: elem}, function(e) {
if (onload) {
onload(e.data);
}
return false;
})
.appendTo(li);
if (edit) {
rcmail.env.attachments[elem.id] = elem;
// delete link
$('<a>').attr({href: '#delete', title: rcmail.gettext('delete'), 'class': 'delete'})
.click({id: elem.id}, function(e) {
$(this.parentNode).hide();
delete rcmail.env.attachments[e.data.id];
if (ondelete) {
ondelete(e.data.id);
}
return false;
})
.appendTo(li);
}
ul.append(li);
});
if (edit && rcmail.gui_objects.attachmentlist) {
ul.id = rcmail.gui_objects.attachmentlist.id;
rcmail.gui_objects.attachmentlist = ul.get(0);
}
container.empty().append(ul);
};
function kolab_folderlist(node, p)
{
// extends treelist.js
rcube_treelist_widget.call(this, node, p);
// private vars
var me = this;
var search_results;
var search_results_widget;
var search_results_container;
var listsearch_request;
var search_messagebox;
var Q = rcmail.quote_html;
// render the results for folderlist search
function render_search_results(results)
{
if (results.length) {
// create treelist widget to present the search results
if (!search_results_widget) {
var list_id = (me.container.attr('id') || p.id_prefix || '0');
search_results_container = $('<div class="searchresults"></div>')
.html(p.search_title ? '<h2 class="boxtitle" id="st:' + list_id + '">' + p.search_title + '</h2>' : '')
.insertAfter(me.container);
search_results_widget = new rcube_treelist_widget('<ul>', {
id_prefix: p.id_prefix,
id_encode: p.id_encode,
id_decode: p.id_decode,
selectable: false
});
// copy classes from main list
search_results_widget.container.addClass(me.container.attr('class')).attr('aria-labelledby', 'st:' + list_id);
// register click handler on search result's checkboxes to select the given item for listing
search_results_widget.container
.appendTo(search_results_container)
.on('click', 'input[type=checkbox], a.subscribed, span.subscribed', function(e) {
var node, has_children, li = $(this).closest('li'),
id = li.attr('id').replace(new RegExp('^'+p.id_prefix), '');
if (p.id_decode)
id = p.id_decode(id);
node = search_results_widget.get_node(id);
has_children = node.children && node.children.length;
e.stopPropagation();
e.bubbles = false;
// activate + subscribe
if ($(e.target).hasClass('subscribed')) {
search_results[id].subscribed = true;
$(e.target).attr('aria-checked', 'true');
li.children().first()
.toggleClass('subscribed')
.find('input[type=checkbox]').get(0).checked = true;
if (has_children && search_results[id].group == 'other user') {
li.find('ul li > div').addClass('subscribed')
.find('a.subscribed').attr('aria-checked', 'true');;
}
}
else if (!this.checked) {
return;
}
// copy item to the main list
add_result2list(id, li, true);
if (has_children) {
li.find('input[type=checkbox]').first().prop('disabled', true).prop('checked', true);
li.find('a.subscribed, span.subscribed').first().hide();
}
else {
li.remove();
}
// set partial subscription status
if (search_results[id].subscribed && search_results[id].parent && search_results[id].group == 'other') {
parent_subscription_status($(me.get_item(id, true)));
}
// set focus to cloned checkbox
if (rcube_event.is_keyboard(e)) {
$(me.get_item(id, true)).find('input[type=checkbox]').first().focus();
}
})
.on('click', function(e) {
var prop, id = String($(e.target).closest('li').attr('id')).replace(new RegExp('^'+p.id_prefix), '');
if (p.id_decode)
id = p.id_decode(id);
if (!rcube_event.is_keyboard(e) && e.target.blur)
e.target.blur();
// forward event
if (prop = search_results[id]) {
e.data = prop;
if (me.triggerEvent('click-item', e) === false) {
e.stopPropagation();
return false;
}
}
});
}
// add results to list
for (var prop, item, i=0; i < results.length; i++) {
prop = results[i];
item = $(prop.html);
search_results[prop.id] = prop;
search_results_widget.insert({
id: prop.id,
classes: [ prop.group || '' ],
html: item,
collapsed: true,
virtual: prop.virtual
}, prop.parent);
// disable checkbox if item already exists in main list
if (me.get_node(prop.id) && !me.get_node(prop.id).virtual) {
item.find('input[type=checkbox]').first().prop('disabled', true).prop('checked', true);
item.find('a.subscribed, span.subscribed').hide();
}
prop.li = item.parent().get(0);
me.triggerEvent('add-item', prop);
}
search_results_container.show();
}
}
// helper method to (recursively) add a search result item to the main list widget
function add_result2list(id, li, active)
{
var node = search_results_widget.get_node(id),
prop = search_results[id],
parent_id = prop.parent || null,
has_children = node.children && node.children.length,
dom_node = has_children ? li.children().first().clone(true, true) : li.children().first(),
childs = [];
// find parent node and insert at the right place
if (parent_id && me.get_node(parent_id)) {
dom_node.children('span,a').first().html(Q(prop.editname || prop.listname));
}
else if (parent_id && search_results[parent_id]) {
// copy parent tree from search results
add_result2list(parent_id, $(search_results_widget.get_item(parent_id)), false);
}
else if (parent_id) {
// use full name for list display
dom_node.children('span,a').first().html(Q(prop.name));
}
// replace virtual node with a real one
if (me.get_node(id)) {
$(me.get_item(id, true)).children().first()
.replaceWith(dom_node)
.removeClass('virtual');
}
else {
// copy childs, too
if (has_children && prop.group == 'other user') {
for (var cid, j=0; j < node.children.length; j++) {
if ((cid = node.children[j].id) && search_results[cid]) {
childs.push(search_results_widget.get_node(cid));
}
}
}
// move this result item to the main list widget
me.insert({
id: id,
classes: [ prop.group || '' ],
virtual: prop.virtual,
html: dom_node,
level: node.level,
collapsed: true,
children: childs
}, parent_id, prop.group);
}
delete prop.html;
prop.active = active;
me.triggerEvent('insert-item', { id: id, data: prop, item: li });
// register childs, too
if (childs.length) {
for (var cid, j=0; j < node.children.length; j++) {
if ((cid = node.children[j].id) && search_results[cid]) {
prop = search_results[cid];
delete prop.html;
prop.active = false;
me.triggerEvent('insert-item', { id: cid, data: prop });
}
}
}
}
// update the given item's parent's (partial) subscription state
function parent_subscription_status(li)
{
var top_li = li.closest(me.container.children('li')),
all_childs = $('li > div:not(.treetoggle)', top_li),
subscribed = all_childs.filter('.subscribed').length;
if (subscribed == 0) {
top_li.children('div:first').removeClass('subscribed partial');
}
else {
top_li.children('div:first')
.addClass('subscribed')[subscribed < all_childs.length ? 'addClass' : 'removeClass']('partial');
}
}
// do some magic when search is performed on the widget
this.addEventListener('search', function(search) {
// hide search results
if (search_results_widget) {
search_results_container.hide();
search_results_widget.reset();
}
search_results = {};
if (search_messagebox)
rcmail.hide_message(search_messagebox);
// send search request(s) to server
if (search.query && search.execute) {
// require a minimum length for the search string
if (rcmail.env.autocomplete_min_length && search.query.length < rcmail.env.autocomplete_min_length && search.query != '*') {
search_messagebox = rcmail.display_message(
rcmail.get_label('autocompletechars').replace('$min', rcmail.env.autocomplete_min_length));
return;
}
if (listsearch_request) {
// ignore, let the currently running request finish
if (listsearch_request.query == search.query) {
return;
}
else { // cancel previous search request
rcmail.multi_thread_request_abort(listsearch_request.id);
listsearch_request = null;
}
}
var sources = p.search_sources || [ 'folders' ];
var reqid = rcmail.multi_thread_http_request({
items: sources,
threads: rcmail.env.autocomplete_threads || 1,
action: p.search_action || 'listsearch',
postdata: { action:'search', q:search.query, source:'%s' },
lock: rcmail.display_message(rcmail.get_label('searching'), 'loading'),
onresponse: render_search_results,
whendone: function(data){
listsearch_request = null;
me.triggerEvent('search-complete', data);
}
});
listsearch_request = { id:reqid, query:search.query };
}
else if (!search.query && listsearch_request) {
rcmail.multi_thread_request_abort(listsearch_request.id);
listsearch_request = null;
}
});
this.container.on('click', 'a.subscribed, span.subscribed', function(e) {
var li = $(this).closest('li'),
id = li.attr('id').replace(new RegExp('^'+p.id_prefix), ''),
div = li.children().first(),
is_subscribed;
if (me.is_search()) {
id = id.replace(/--xsR$/, '');
li = $(me.get_item(id, true));
div = $(div).add(li.children().first());
}
if (p.id_decode)
id = p.id_decode(id);
div.toggleClass('subscribed');
is_subscribed = div.hasClass('subscribed');
$(this).attr('aria-checked', is_subscribed ? 'true' : 'false');
me.triggerEvent('subscribe', { id: id, subscribed: is_subscribed, item: li });
// update subscribe state of all 'virtual user' child folders
if (li.hasClass('other user')) {
$('ul li > div', li).each(function() {
$(this)[is_subscribed ? 'addClass' : 'removeClass']('subscribed');
$('.subscribed', div).attr('aria-checked', is_subscribed ? 'true' : 'false');
});
div.removeClass('partial');
}
// propagate subscription state to parent 'virtual user' folder
else if (li.closest('li.other.user').length) {
parent_subscription_status(li);
}
e.stopPropagation();
return false;
});
this.container.on('click', 'a.remove', function(e) {
var li = $(this).closest('li'),
id = li.attr('id').replace(new RegExp('^'+p.id_prefix), '');
if (me.is_search()) {
id = id.replace(/--xsR$/, '');
li = $(me.get_item(id, true));
}
if (p.id_decode)
id = p.id_decode(id);
me.triggerEvent('remove', { id: id, item: li });
e.stopPropagation();
return false;
});
}
// link prototype from base class
if (window.rcube_treelist_widget) {
kolab_folderlist.prototype = rcube_treelist_widget.prototype;
}
window.rcmail && rcmail.addEventListener('init', function(e) {
var loading_lock;
if (rcmail.env.task == 'mail') {
rcmail.register_command('kolab-mail-history', function() {
var dialog, uid = rcmail.get_single_uid(), rec = { uid: uid, mbox: rcmail.get_message_mailbox(uid) };
if (!uid || !window.libkolab_audittrail) {
return false;
}
// render dialog
$dialog = libkolab_audittrail.object_history_dialog({
module: 'libkolab',
container: '#mailmessagehistory',
title: rcmail.gettext('objectchangelog','libkolab')
});
$dialog.data('rec', rec);
// fetch changelog data
loading_lock = rcmail.set_busy(true, 'loading', loading_lock);
rcmail.http_post('plugin.message-changelog', { _uid: rec.uid, _mbox: rec.mbox }, loading_lock);
}, rcmail.env.action == 'show');
rcmail.addEventListener('plugin.message_render_changelog', function(data) {
var $dialog = $('#mailmessagehistory'),
rec = $dialog.data('rec');
if (data === false || !data.length || !rec) {
// display 'unavailable' message
$('<div class="notfound-message dialog-message warning">' + rcmail.gettext('objectchangelognotavailable','libkolab') + '</div>')
.insertBefore($dialog.find('.changelog-table').hide());
return;
}
data.module = 'libkolab';
libkolab_audittrail.render_changelog(data, rec, {});
});
rcmail.env.message_commands.push('kolab-mail-history');
}
if (rcmail.env.action == 'get-attachment') {
if (rcmail.gui_objects.attachmentframe) {
rcmail.gui_objects.messagepartframe = rcmail.gui_objects.attachmentframe;
rcmail.enable_command('image-scale', 'image-rotate', !!/^image\//.test(rcmail.env.mimetype));
rcmail.register_command('print-attachment', function() {
var frame = rcmail.get_frame_window(rcmail.gui_objects.attachmentframe.id);
if (frame) frame.print();
}, true);
}
if (rcmail.env.attachment_download_url) {
rcmail.register_command('download-attachment', function() {
rcmail.location_href(rcmail.env.attachment_download_url, window);
}, true);
}
}
});