/*
* Copyright (c) 2015
*
* This file is licensed under the Affero General Public License version 3
* or later.
*
* See the COPYING-README file.
*
*/
/* globals Handlebars */
(function() {
if(!OC.Share) {
OC.Share = {};
}
/**
* @class OCA.Share.ShareDialogView
* @member {OC.Share.ShareItemModel} model
* @member {jQuery} $el
* @memberof OCA.Sharing
* @classdesc
*
* Represents the GUI of the share dialogue
*
*/
var ShareDialogView = OC.Backbone.View.extend({
/** @type {Object} **/
_templates: {},
/** @type {boolean} **/
_showLink: true,
/** @type {string} **/
tagName: 'div',
/** @type {OC.Share.ShareConfigModel} **/
configModel: undefined,
/** @type {object} **/
resharerInfoView: undefined,
/** @type {object} **/
linkShareView: undefined,
/** @type {object} **/
shareeListView: undefined,
/** @type {object} **/
_lastSuggestions: undefined,
/** @type {int} **/
_pendingOperationsCount: 0,
events: {
'focus .shareWithField': 'onShareWithFieldFocus',
'input .shareWithField': 'onShareWithFieldChanged',
'click .shareWithConfirm': '_confirmShare'
},
initialize: function(options) {
var view = this;
this.model.on('fetchError', function() {
OC.Notification.showTemporary(t('core', 'Share details could not be loaded for this item.'));
});
if(!_.isUndefined(options.configModel)) {
this.configModel = options.configModel;
} else {
throw 'missing OC.Share.ShareConfigModel';
}
this.configModel.on('change:isRemoteShareAllowed', function() {
view.render();
});
this.configModel.on('change:isRemoteGroupShareAllowed', function() {
view.render();
});
this.model.on('change:permissions', function() {
view.render();
});
this.model.on('request', this._onRequest, this);
this.model.on('sync', this._onEndRequest, this);
var subViewOptions = {
model: this.model,
configModel: this.configModel
};
var subViews = {
resharerInfoView: 'ShareDialogResharerInfoView',
linkShareView: 'ShareDialogLinkShareView',
shareeListView: 'ShareDialogShareeListView'
};
for(var name in subViews) {
var className = subViews[name];
this[name] = _.isUndefined(options[name])
? new OC.Share[className](subViewOptions)
: options[name];
}
_.bindAll(this,
'autocompleteHandler',
'_onSelectRecipient',
'onShareWithFieldChanged',
'onShareWithFieldFocus'
);
OC.Plugins.attach('OC.Share.ShareDialogView', this);
},
onShareWithFieldChanged: function() {
var $el = this.$el.find('.shareWithField');
if ($el.val().length < 2) {
$el.removeClass('error').tooltip('hide');
}
},
/* trigger search after the field was re-selected */
onShareWithFieldFocus: function() {
this.$el.find('.shareWithField').autocomplete("search");
},
_getSuggestions: function(searchTerm, perPage, model) {
if (this._lastSuggestions &&
this._lastSuggestions.searchTerm === searchTerm &&
this._lastSuggestions.perPage === perPage &&
this._lastSuggestions.model === model) {
return this._lastSuggestions.promise;
}
var deferred = $.Deferred();
$.get(
OC.linkToOCS('apps/files_sharing/api/v1') + 'sharees',
{
format: 'json',
search: searchTerm,
perPage: perPage,
itemType: model.get('itemType')
},
function (result) {
if (result.ocs.meta.statuscode === 100) {
var filter = function(users, groups, remotes, remote_groups, emails, circles, rooms) {
if (typeof(emails) === 'undefined') {
emails = [];
}
if (typeof(circles) === 'undefined') {
circles = [];
}
if (typeof(rooms) === 'undefined') {
rooms = [];
}
var usersLength;
var groupsLength;
var remotesLength;
var remoteGroupsLength;
var emailsLength;
var circlesLength;
var roomsLength;
var i, j;
//Filter out the current user
usersLength = users.length;
for (i = 0; i < usersLength; i++) {
if (users[i].value.shareWith === OC.currentUser) {
users.splice(i, 1);
break;
}
}
// Filter out the owner of the share
if (model.hasReshare()) {
usersLength = users.length;
for (i = 0 ; i < usersLength; i++) {
if (users[i].value.shareWith === model.getReshareOwner()) {
users.splice(i, 1);
break;
}
}
}
var shares = model.get('shares');
var sharesLength = shares.length;
// Now filter out all sharees that are already shared with
for (i = 0; i < sharesLength; i++) {
var share = shares[i];
if (share.share_type === OC.Share.SHARE_TYPE_USER) {
usersLength = users.length;
for (j = 0; j < usersLength; j++) {
if (users[j].value.shareWith === share.share_with) {
users.splice(j, 1);
break;
}
}
} else if (share.share_type === OC.Share.SHARE_TYPE_GROUP) {
groupsLength = groups.length;
for (j = 0; j < groupsLength; j++) {
if (groups[j].value.shareWith === share.share_with) {
groups.splice(j, 1);
break;
}
}
} else if (share.share_type === OC.Share.SHARE_TYPE_REMOTE) {
remotesLength = remotes.length;
for (j = 0; j < remotesLength; j++) {
if (remotes[j].value.shareWith === share.share_with) {
remotes.splice(j, 1);
break;
}
}
} else if (share.share_type === OC.Share.SHARE_TYPE_REMOTE_GROUP) {
remoteGroupsLength = remote_groups.length;
for (j = 0; j < remoteGroupsLength; j++) {
if (remote_groups[j].value.shareWith === share.share_with) {
remote_groups.splice(j, 1);
break;
}
}
} else if (share.share_type === OC.Share.SHARE_TYPE_EMAIL) {
emailsLength = emails.length;
for (j = 0; j < emailsLength; j++) {
if (emails[j].value.shareWith === share.share_with) {
emails.splice(j, 1);
break;
}
}
} else if (share.share_type === OC.Share.SHARE_TYPE_CIRCLE) {
circlesLength = circles.length;
for (j = 0; j < circlesLength; j++) {
if (circles[j].value.shareWith === share.share_with) {
circles.splice(j, 1);
break;
}
}
} else if (share.share_type === OC.Share.SHARE_TYPE_ROOM) {
roomsLength = rooms.length;
for (j = 0; j < roomsLength; j++) {
if (rooms[j].value.shareWith === share.share_with) {
rooms.splice(j, 1);
break;
}
}
}
}
};
filter(
result.ocs.data.exact.users,
result.ocs.data.exact.groups,
result.ocs.data.exact.remotes,
result.ocs.data.exact.remote_groups,
result.ocs.data.exact.emails,
result.ocs.data.exact.circles,
result.ocs.data.exact.rooms
);
var exactUsers = result.ocs.data.exact.users;
var exactGroups = result.ocs.data.exact.groups;
var exactRemotes = result.ocs.data.exact.remotes;
var exactRemoteGroups = result.ocs.data.exact.remote_groups;
var exactEmails = [];
if (typeof(result.ocs.data.emails) !== 'undefined') {
exactEmails = result.ocs.data.exact.emails;
}
var exactCircles = [];
if (typeof(result.ocs.data.circles) !== 'undefined') {
exactCircles = result.ocs.data.exact.circles;
}
var exactRooms = [];
if (typeof(result.ocs.data.rooms) !== 'undefined') {
exactRooms = result.ocs.data.exact.rooms;
}
var exactMatches = exactUsers.concat(exactGroups).concat(exactRemotes).concat(exactRemoteGroups).concat(exactEmails).concat(exactCircles).concat(exactRooms);
filter(
result.ocs.data.users,
result.ocs.data.groups,
result.ocs.data.remotes,
result.ocs.data.remote_groups,
result.ocs.data.emails,
result.ocs.data.circles,
result.ocs.data.rooms
);
var users = result.ocs.data.users;
var groups = result.ocs.data.groups;
var remotes = result.ocs.data.remotes;
var remoteGroups = result.ocs.data.remote_groups;
var lookup = result.ocs.data.lookup;
var emails = [];
if (typeof(result.ocs.data.emails) !== 'undefined') {
emails = result.ocs.data.emails;
}
var circles = [];
if (typeof(result.ocs.data.circles) !== 'undefined') {
circles = result.ocs.data.circles;
}
var rooms = [];
if (typeof(result.ocs.data.rooms) !== 'undefined') {
rooms = result.ocs.data.rooms;
}
var suggestions = exactMatches.concat(users).concat(groups).concat(remotes).concat(remoteGroups).concat(emails).concat(circles).concat(rooms).concat(lookup);
var moreResultsAvailable =
(
oc_config['sharing.maxAutocompleteResults'] > 0
&& Math.min(perPage, oc_config['sharing.maxAutocompleteResults'])
<= Math.max(
users.length + exactUsers.length,
groups.length + exactGroups.length,
remoteGroups.length + exactRemoteGroups.length,
remotes.length + exactRemotes.length,
emails.length + exactEmails.length,
circles.length + exactCircles.length,
rooms.length + exactRooms.length,
lookup.length
)
);
deferred.resolve(suggestions, exactMatches, moreResultsAvailable);
} else {
deferred.reject(result.ocs.meta.message);
}
}
).fail(function() {
deferred.reject();
});
this._lastSuggestions = {
searchTerm: searchTerm,
perPage: perPage,
model: model,
promise: deferred.promise()
};
return this._lastSuggestions.promise;
},
autocompleteHandler: function (search, response) {
var $shareWithField = $('.shareWithField'),
view = this,
$loading = this.$el.find('.shareWithLoading'),
$confirm = this.$el.find('.shareWithConfirm');
var count = oc_config['sharing.minSearchStringLength'];
if (search.term.trim().length < count) {
var title = n('core',
'At least {count} character is needed for autocompletion',
'At least {count} characters are needed for autocompletion',
count,
{ count: count }
);
$shareWithField.addClass('error')
.attr('data-original-title', title)
.tooltip('hide')
.tooltip({
placement: 'bottom',
trigger: 'manual'
})
.tooltip('fixTitle')
.tooltip('show');
response();
return;
}
$loading.removeClass('hidden');
$loading.addClass('inlineblock');
$confirm.addClass('hidden');
this._pendingOperationsCount++;
$shareWithField.removeClass('error')
.tooltip('hide');
var perPage = parseInt(oc_config['sharing.maxAutocompleteResults'], 10) || 200;
this._getSuggestions(
search.term.trim(),
perPage,
view.model
).done(function(suggestions, exactMatches, moreResultsAvailable) {
view._pendingOperationsCount--;
if (view._pendingOperationsCount === 0) {
$loading.addClass('hidden');
$loading.removeClass('inlineblock');
$confirm.removeClass('hidden');
}
if (suggestions.length > 0) {
$shareWithField
.autocomplete("option", "autoFocus", true);
response(suggestions);
// show a notice that the list is truncated
// this is the case if one of the search results is at least as long as the max result config option
if(moreResultsAvailable) {
var message = t('core', 'This list is maybe truncated - please refine your search term to see more results.');
$('.ui-autocomplete').append('<li class="autocomplete-note">' + message + '</li>');
}
} else {
var title = t('core', 'No users or groups found for {search}', {search: $shareWithField.val()});
if (!view.configModel.get('allowGroupSharing')) {
title = t('core', 'No users found for {search}', {search: $('.shareWithField').val()});
}
$shareWithField.addClass('error')
.attr('data-original-title', title)
.tooltip('hide')
.tooltip({
placement: 'bottom',
trigger: 'manual'
})
.tooltip('fixTitle')
.tooltip('show');
response();
}
}).fail(function(message) {
view._pendingOperationsCount--;
if (view._pendingOperationsCount === 0) {
$loading.addClass('hidden');
$loading.removeClass('inlineblock');
$confirm.removeClass('hidden');
}
if (message) {
OC.Notification.showTemporary(t('core', 'An error occurred ("{message}"). Please try again', { message: message }));
} else {
OC.Notification.showTemporary(t('core', 'An error occurred. Please try again'));
}
});
},
autocompleteRenderItem: function(ul, item) {
var text = item.label;
if (item.value.shareType === OC.Share.SHARE_TYPE_GROUP) {
text = t('core', '{sharee} (group)', { sharee: text }, undefined, { escape: false });
} else if (item.value.shareType === OC.Share.SHARE_TYPE_REMOTE) {
text = t('core', '{sharee} (remote)', {sharee: text}, undefined, {escape: false});
} else if (item.value.shareType === OC.Share.SHARE_TYPE_REMOTE_GROUP) {
text = t('core', '{sharee} (remote group)', { sharee: text }, undefined, { escape: false });
} else if (item.value.shareType === OC.Share.SHARE_TYPE_EMAIL) {
text = t('core', '{sharee} (email)', { sharee: text }, undefined, { escape: false });
} else if (item.value.shareType === OC.Share.SHARE_TYPE_CIRCLE) {
text = t('core', '{sharee} ({type}, {owner})', {sharee: text, type: item.value.circleInfo, owner: item.value.circleOwner}, undefined, {escape: false});
} else if (item.value.shareType === OC.Share.SHARE_TYPE_ROOM) {
text = t('core', '{sharee} (conversation)', { sharee: text }, undefined, { escape: false });
}
var insert = $("<div class='share-autocomplete-item'/>");
var avatar = $("<div class='avatardiv'></div>").appendTo(insert);
if (item.value.shareType === OC.Share.SHARE_TYPE_USER || item.value.shareType === OC.Share.SHARE_TYPE_CIRCLE) {
avatar.avatar(item.value.shareWith, 32, undefined, undefined, undefined, item.label);
} else {
avatar.imageplaceholder(text, undefined, 32);
}
$("<div class='autocomplete-item-text'></div>")
.text(text)
.appendTo(insert);
insert.attr('title', item.value.shareWith);
insert = $("<a>")
.append(insert);
return $("<li>")
.addClass((item.value.shareType === OC.Share.SHARE_TYPE_GROUP) ? 'group' : 'user')
.append(insert)
.appendTo(ul);
},
_onSelectRecipient: function(e, s) {
var self = this;
e.preventDefault();
// Ensure that the keydown handler for the input field is not
// called; otherwise it would try to add the recipient again, which
// would fail.
e.stopImmediatePropagation();
$(e.target).attr('disabled', true)
.val(s.item.label);
var $loading = this.$el.find('.shareWithLoading');
var $confirm = this.$el.find('.shareWithConfirm');
$loading.removeClass('hidden');
$loading.addClass('inlineblock');
$confirm.addClass('hidden');
this._pendingOperationsCount++;
this.model.addShare(s.item.value, {success: function() {
// Adding a share changes the suggestions.
self._lastSuggestions = undefined;
$(e.target).val('')
.attr('disabled', false);
self._pendingOperationsCount--;
if (self._pendingOperationsCount === 0) {
$loading.addClass('hidden');
$loading.removeClass('inlineblock');
$confirm.removeClass('hidden');
}
}, error: function(obj, msg) {
OC.Notification.showTemporary(msg);
$(e.target).attr('disabled', false)
.autocomplete('search', $(e.target).val());
self._pendingOperationsCount--;
if (self._pendingOperationsCount === 0) {
$loading.addClass('hidden');
$loading.removeClass('inlineblock');
$confirm.removeClass('hidden');
}
}});
},
_confirmShare: function() {
var self = this;
var $shareWithField = $('.shareWithField');
var $loading = this.$el.find('.shareWithLoading');
var $confirm = this.$el.find('.shareWithConfirm');
$loading.removeClass('hidden');
$loading.addClass('inlineblock');
$confirm.addClass('hidden');
this._pendingOperationsCount++;
$shareWithField.prop('disabled', true);
// Disabling the autocompletion does not clear its search timeout;
// removing the focus from the input field does, but only if the
// autocompletion is not disabled when the field loses the focus.
// Thus, the field has to be disabled before disabling the
// autocompletion to prevent an old pending search result from
// appearing once the field is enabled again.
$shareWithField.autocomplete('close');
$shareWithField.autocomplete('disable');
var restoreUI = function() {
self._pendingOperationsCount--;
if (self._pendingOperationsCount === 0) {
$loading.addClass('hidden');
$loading.removeClass('inlineblock');
$confirm.removeClass('hidden');
}
$shareWithField.prop('disabled', false);
$shareWithField.focus();
};
var perPage = parseInt(oc_config['sharing.maxAutocompleteResults'], 10) || 200;
var onlyExactMatches = true;
this._getSuggestions(
$shareWithField.val(),
perPage,
this.model,
onlyExactMatches
).done(function(suggestions, exactMatches) {
if (suggestions.length === 0) {
restoreUI();
$shareWithField.autocomplete('enable');
// There is no need to show an error message here; it will
// be automatically shown when the autocomplete is activated
// again (due to the focus on the field) and it finds no
// matches.
return;
}
if (exactMatches.length !== 1) {
restoreUI();
$shareWithField.autocomplete('enable');
return;
}
var actionSuccess = function() {
// Adding a share changes the suggestions.
self._lastSuggestions = undefined;
$shareWithField.val('');
restoreUI();
$shareWithField.autocomplete('enable');
};
var actionError = function(obj, msg) {
restoreUI();
$shareWithField.autocomplete('enable');
OC.Notification.showTemporary(msg);
};
self.model.addShare(exactMatches[0].value, {
success: actionSuccess,
error: actionError
});
}).fail(function(message) {
restoreUI();
$shareWithField.autocomplete('enable');
// There is no need to show an error message here; it will be
// automatically shown when the autocomplete is activated again
// (due to the focus on the field) and getting the suggestions
// fail.
});
},
_toggleLoading: function(state) {
this._loading = state;
this.$el.find('.subView').toggleClass('hidden', state);
this.$el.find('.loading').toggleClass('hidden', !state);
},
_onRequest: function() {
// only show the loading spinner for the first request (for now)
if (!this._loadingOnce) {
this._toggleLoading(true);
}
},
_onEndRequest: function() {
var self = this;
this._toggleLoading(false);
if (!this._loadingOnce) {
this._loadingOnce = true;
// the first time, focus on the share field after the spinner disappeared
if (!OC.Util.isIE()) {
_.defer(function () {
self.$('.shareWithField').focus();
});
}
}
},
render: function() {
var self = this;
var baseTemplate = OC.Share.Templates['sharedialogview'];
this.$el.html(baseTemplate({
cid: this.cid,
shareLabel: t('core', 'Share'),
sharePlaceholder: this._renderSharePlaceholderPart(),
isSharingAllowed: this.model.sharePermissionPossible()
}));
var $shareField = this.$el.find('.shareWithField');
if ($shareField.length) {
var shareFieldKeydownHandler = function(event) {
if (event.keyCode !== 13) {
return true;
}
self._confirmShare();
return false;
};
$shareField.autocomplete({
minLength: 1,
delay: 750,
focus: function(event) {
event.preventDefault();
},
source: this.autocompleteHandler,
select: this._onSelectRecipient
}).data('ui-autocomplete')._renderItem = this.autocompleteRenderItem;
$shareField.on('keydown', null, shareFieldKeydownHandler);
}
this.resharerInfoView.$el = this.$el.find('.resharerInfoView');
this.resharerInfoView.render();
this.linkShareView.$el = this.$el.find('.linkShareView');
this.linkShareView.render();
this.shareeListView.$el = this.$el.find('.shareeListView');
this.shareeListView.render();
this.$el.find('.hasTooltip').tooltip();
return this;
},
/**
* sets whether share by link should be displayed or not. Default is
* true.
*
* @param {bool} showLink
*/
setShowLink: function(showLink) {
this._showLink = (typeof showLink === 'boolean') ? showLink : true;
this.linkShareView.showLink = this._showLink;
},
_renderSharePlaceholderPart: function () {
var allowRemoteSharing = this.configModel.get('isRemoteShareAllowed');
var allowMailSharing = this.configModel.get('isMailShareAllowed');
if (!allowRemoteSharing && allowMailSharing) {
return t('core', 'Name or email address...');
}
if (allowRemoteSharing && !allowMailSharing) {
return t('core', 'Name or federated cloud ID...');
}
if (allowRemoteSharing && allowMailSharing) {
return t('core', 'Name, federated cloud ID or email address...');
}
return t('core', 'Name...');
},
});
OC.Share.ShareDialogView = ShareDialogView;
})();