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-/**
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- * Copyright (c) 2016 Vincent Petry <pvince81@owncloud.com>
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- *
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- * @author Joas Schilling <coding@schilljs.com>
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- * @author John Molakvoæ <skjnldsv@protonmail.com>
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- * @author Vincent Petry <vincent@nextcloud.com>
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- *
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- * @license AGPL-3.0-or-later
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- *
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- * This program is free software: you can redistribute it and/or modify
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- * it under the terms of the GNU Affero General Public License as
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- * published by the Free Software Foundation, either version 3 of the
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- * License, or (at your option) any later version.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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- * GNU Affero General Public License for more details.
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- *
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- * You should have received a copy of the GNU Affero General Public License
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- * along with this program. If not, see <http://www.gnu.org/licenses/>.
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- *
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- */
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-
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-(function() {
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- /**
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- * @class OCA.SystemTags.FileList
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- * @augments OCA.Files.FileList
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- *
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- * @classdesc SystemTags file list.
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- * Contains a list of files filtered by system tags.
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- *
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- * @param {object} $el container element with existing markup for the .files-controls and a table
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- * @param {Array} [options] map of options, see other parameters
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- * @param {Array.<string>} [options.systemTagIds] array of system tag ids to
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- * filter by
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- */
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- const FileList = function($el, options) {
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- this.initialize($el, options)
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- }
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- FileList.prototype = _.extend(
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- {},
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- OCA.Files.FileList.prototype,
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- /** @lends OCA.SystemTags.FileList.prototype */ {
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- id: 'systemtagsfilter',
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- appName: t('systemtags', 'Tagged files'),
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-
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- /**
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- * Array of system tag ids to filter by
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- *
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- * @type {Array.<string>}
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- */
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- _systemTagIds: [],
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- _lastUsedTags: [],
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-
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- _clientSideSort: true,
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- _allowSelection: false,
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-
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- _filterField: null,
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-
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- /**
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- * @private
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- * @param {object} $el container element
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- * @param {object} [options] map of options, see other parameters
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- */
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- initialize($el, options) {
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- OCA.Files.FileList.prototype.initialize.apply(this, arguments)
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- if (this.initialized) {
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- return
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- }
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-
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- if (options && options.systemTagIds) {
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- this._systemTagIds = options.systemTagIds
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- }
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-
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- OC.Plugins.attach('OCA.SystemTags.FileList', this)
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-
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- const $controls = this.$el.find('.files-controls').empty()
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-
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- _.defer(_.bind(this._getLastUsedTags, this))
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- this._initFilterField($controls)
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- },
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-
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- destroy() {
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- this.$filterField.remove()
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-
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- OCA.Files.FileList.prototype.destroy.apply(this, arguments)
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- },
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-
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- _getLastUsedTags() {
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- const self = this
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- $.ajax({
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- type: 'GET',
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- url: OC.generateUrl('/apps/systemtags/lastused'),
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- success(response) {
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- self._lastUsedTags = response
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- },
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- })
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- },
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-
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- _initFilterField($container) {
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- const self = this
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- this.$filterField = $('<input type="hidden" name="tags"/>')
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- this.$filterField.val(this._systemTagIds.join(','))
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- $container.append(this.$filterField)
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- this.$filterField.select2({
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- placeholder: t('systemtags', 'Select tags to filter by'),
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- allowClear: false,
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- multiple: true,
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- toggleSelect: true,
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- separator: ',',
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- query: _.bind(this._queryTagsAutocomplete, this),
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-
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- id(tag) {
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- return tag.id
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- },
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-
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- initSelection(element, callback) {
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- const val = $(element)
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- .val()
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- .trim()
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- if (val) {
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- const tagIds = val.split(',')
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- const tags = []
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-
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- OC.SystemTags.collection.fetch({
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- success() {
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- _.each(tagIds, function(tagId) {
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- const tag = OC.SystemTags.collection.get(
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- tagId
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- )
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- if (!_.isUndefined(tag)) {
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- tags.push(tag.toJSON())
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- }
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- })
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- callback(tags)
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- self._onTagsChanged({ target: element })
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- },
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- })
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- } else {
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- // eslint-disable-next-line n/no-callback-literal
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- callback([])
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- }
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- },
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-
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- formatResult(tag) {
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- return OC.SystemTags.getDescriptiveTag(tag)
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- },
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-
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- formatSelection(tag) {
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- return OC.SystemTags.getDescriptiveTag(tag).outerHTML
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- },
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-
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- sortResults(results) {
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- results.sort(function(a, b) {
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- const aLastUsed = self._lastUsedTags.indexOf(a.id)
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- const bLastUsed = self._lastUsedTags.indexOf(b.id)
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-
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- if (aLastUsed !== bLastUsed) {
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- if (bLastUsed === -1) {
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- return -1
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- }
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- if (aLastUsed === -1) {
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- return 1
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- }
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- return aLastUsed < bLastUsed ? -1 : 1
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- }
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-
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- // Both not found
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- return OC.Util.naturalSortCompare(a.name, b.name)
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- })
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- return results
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- },
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-
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- escapeMarkup(m) {
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- // prevent double markup escape
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- return m
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- },
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- formatNoMatches() {
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- return t('systemtags', 'No tags found')
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- },
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- })
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- this.$filterField.parent().children('.select2-container').attr('aria-expanded', 'false')
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- this.$filterField.on('select2-open', () => {
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- this.$filterField.parent().children('.select2-container').attr('aria-expanded', 'true')
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- })
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- this.$filterField.on('select2-close', () => {
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- this.$filterField.parent().children('.select2-container').attr('aria-expanded', 'false')
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- })
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- this.$filterField.on(
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- 'change',
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- _.bind(this._onTagsChanged, this)
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- )
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- return this.$filterField
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- },
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-
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- /**
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- * Autocomplete function for dropdown results
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- *
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- * @param {object} query select2 query object
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- */
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- _queryTagsAutocomplete(query) {
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- OC.SystemTags.collection.fetch({
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- success() {
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- const results = OC.SystemTags.collection.filterByName(
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- query.term
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- )
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-
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- query.callback({
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- results: _.invoke(results, 'toJSON'),
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- })
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- },
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- })
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- },
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-
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- /**
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- * Event handler for when the URL changed
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- *
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- * @param {Event} e the urlchanged event
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- */
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- _onUrlChanged(e) {
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- if (e.dir) {
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- const tags = _.filter(e.dir.split('/'), function(val) {
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- return val.trim() !== ''
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- })
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- this.$filterField.select2('val', tags || [])
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- this._systemTagIds = tags
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- this.reload()
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- }
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- },
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-
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- _onTagsChanged(ev) {
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- const val = $(ev.target)
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- .val()
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- .trim()
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- if (val !== '') {
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- this._systemTagIds = val.split(',')
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- } else {
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- this._systemTagIds = []
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- }
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-
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- this.$el.trigger(
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- $.Event('changeDirectory', {
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- dir: this._systemTagIds.join('/'),
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- })
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- )
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- this.reload()
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- },
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-
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- updateEmptyContent() {
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- const dir = this.getCurrentDirectory()
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- if (dir === '/') {
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- // root has special permissions
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- if (!this._systemTagIds.length) {
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- // no tags selected
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- this.$el
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- .find('.emptyfilelist.emptycontent')
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- .html(
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- '<div class="icon-systemtags"></div>'
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- + '<h2>'
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- + t(
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- 'systemtags',
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- 'Please select tags to filter by'
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- )
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- + '</h2>'
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- )
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- } else {
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- // tags selected but no results
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- this.$el
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- .find('.emptyfilelist.emptycontent')
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- .html(
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- '<div class="icon-systemtags"></div>'
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- + '<h2>'
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- + t(
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- 'systemtags',
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- 'No files found for the selected tags'
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- )
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- + '</h2>'
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- )
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- }
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- this.$el
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- .find('.emptyfilelist.emptycontent')
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- .toggleClass('hidden', !this.isEmpty)
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- this.$el
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- .find('.files-filestable thead th')
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- .toggleClass('hidden', this.isEmpty)
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- } else {
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- OCA.Files.FileList.prototype.updateEmptyContent.apply(
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- this,
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- arguments
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- )
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- }
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- },
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-
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- getDirectoryPermissions() {
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- return OC.PERMISSION_READ | OC.PERMISSION_DELETE
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- },
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-
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- updateStorageStatistics() {
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- // no op because it doesn't have
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- // storage info like free space / used space
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- },
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-
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- reload() {
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- // there is only root
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- this._setCurrentDir('/', false)
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-
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- if (!this._systemTagIds.length) {
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- // don't reload
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- this.updateEmptyContent()
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- this.setFiles([])
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- return $.Deferred().resolve()
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- }
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-
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- this._selectedFiles = {}
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- this._selectionSummary.clear()
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- if (this._currentFileModel) {
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- this._currentFileModel.off()
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- }
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- this._currentFileModel = null
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- this.$el.find('.select-all').prop('checked', false)
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- this.showMask()
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- this._reloadCall = this.filesClient.getFilteredFiles(
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- {
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- systemTagIds: this._systemTagIds,
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- },
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- {
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- properties: this._getWebdavProperties(),
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- }
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- )
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- if (this._detailsView) {
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- // close sidebar
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- this._updateDetailsView(null)
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- }
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- const callBack = this.reloadCallback.bind(this)
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- return this._reloadCall.then(callBack, callBack)
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- },
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-
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- reloadCallback(status, result) {
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- if (result) {
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- // prepend empty dir info because original handler
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- result.unshift({})
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- }
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-
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- return OCA.Files.FileList.prototype.reloadCallback.call(
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- this,
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- status,
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- result
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- )
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- },
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- }
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- )
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-
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- OCA.SystemTags.FileList = FileList
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-})()
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John Molakvoæ (skjnldsv)