Add a simple Admin UI to manage systemtags

apps/systemtags/admin.php

@@ -0,0 +1,23 @@
+<?php
+/**
+ * @copyright Copyright (c) 2016 Joas Schilling <coding@schilljs.com>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * 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/>.
+ *
+ */
+
+$template = new \OCP\Template('systemtags', 'admin');
+return $template->fetchPage();

apps/systemtags/appinfo/app.php

@@ -78,6 +78,9 @@ $mapperListener = function(MapperEvent $event) use ($activityManager) {
 $eventDispatcher->addListener(MapperEvent::EVENT_ASSIGN, $mapperListener);
 $eventDispatcher->addListener(MapperEvent::EVENT_UNASSIGN, $mapperListener);
 
+$app = new \OCA\SystemTags\AppInfo\Application();
+$app->registerAdminPage();
+
 $l = \OC::$server->getL10N('systemtags');
 
 \OCA\Files\App::getNavigationManager()->add(

apps/systemtags/appinfo/info.xml

@@ -5,7 +5,7 @@
 	<description>Collaborative tagging functionality which shares tags among users. Great for teams.
 	(If you are a provider with a multi-tenancy installation, it is advised to deactivate this app as tags are shared.)</description>
 	<licence>AGPL</licence>
-	<author>Vincent Petry</author>
+	<author>Vincent Petry, Joas Schilling</author>
 	<default_enable/>
 	<version>1.0.0</version>
 	<dependencies>

apps/systemtags/js/admin.js

@@ -0,0 +1,164 @@
+/**
+ * @copyright Copyright (c) 2016 Joas Schilling <coding@schilljs.com>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * 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/>.
+ *
+ */
+
+(function() {
+	if (!OCA.SystemTags) {
+		/**
+		 * @namespace
+		 */
+		OCA.SystemTags = {};
+	}
+
+	OCA.SystemTags.Admin = {
+
+		collection: null,
+
+		init: function() {
+			var self = this;
+
+			this.collection = OC.SystemTags.collection;
+			this.collection.fetch({
+				success: function() {
+					$('#systemtag').select2(_.extend(self.select2));
+				}
+			});
+
+			$('#systemtag_submit').on('click', _.bind(this._onClickSubmit, this));
+			$('#systemtag_delete').on('click', _.bind(this._onClickDelete, this));
+			$('#systemtag_reset').on('click', _.bind(this._onClickReset, this));
+		},
+
+		/**
+		 * Selecting a systemtag in select2
+		 *
+		 * @param {OC.SystemTags.SystemTagModel} tag
+		 */
+		onSelectTag: function (tag) {
+			var level = 0;
+			if (tag.get('userVisible')) {
+				level += 2;
+				if (tag.get('userAssignable')) {
+					level += 1;
+				}
+			}
+
+			$('#systemtag_name').val(tag.get('name'));
+			$('#systemtag_level').val(level);
+
+			this._prepareForm(tag.get('id'));
+		},
+
+		/**
+		 * Clicking the "Create"/"Update" button
+		 */
+		_onClickSubmit: function () {
+			var level = parseInt($('#systemtag_level').val(), 10),
+				tagId = $('#systemtags').attr('data-systemtag-id');
+			var data = {
+				name: $('#systemtag_name').val(),
+				userVisible: level === 2 || level === 3,
+				userAssignable: level === 3
+			};
+
+			if (tagId) {
+				var model = this.collection.get(tagId);
+				model.save(data);
+			} else {
+				this.collection.create(data);
+			}
+
+			this._onClickReset();
+		},
+
+		/**
+		 * Clicking the "Delete" button
+		 */
+		_onClickDelete: function () {
+			var tagId = $('#systemtags').attr('data-systemtag-id');
+			var model = this.collection.get(tagId);
+			model.destroy();
+
+			this._onClickReset();
+		},
+
+		/**
+		 * Clicking the "Reset" button
+		 */
+		_onClickReset: function () {
+			$('#systemtag_name').val('');
+			$('#systemtag_level').val(3);
+			this._prepareForm(0);
+		},
+
+		/**
+		 * Prepare the form for create/update
+		 *
+		 * @param {int} tagId
+		 */
+		_prepareForm: function (tagId) {
+			if (tagId > 0) {
+				$('#systemtags').attr('data-systemtag-id', tagId);
+				$('#systemtag_delete').removeClass('hidden');
+				$('#systemtag_submit').val(t('systemtags_manager', 'Update'));
+			} else {
+				$('#systemtag').select2('val', '');
+				$('#systemtags').attr('data-systemtag-id', '');
+				$('#systemtag_delete').addClass('hidden');
+				$('#systemtag_submit').val(t('systemtags_manager', 'Create'));
+			}
+		},
+
+		/**
+		 * Select2 options for the SystemTag dropdown
+		 */
+		select2: {
+			allowClear: false,
+			multiple: false,
+			placeholder: t('systemtags_manager', 'Select tag…'),
+			query: _.debounce(function(query) {
+				query.callback({
+					results: OCA.SystemTags.Admin.collection.filterByName(query.term)
+				});
+			}, 100, true),
+			id: function(element) {
+				return element;
+			},
+			initSelection: function(element, callback) {
+				var selection = ($(element).val() || []).split('|').sort();
+				callback(selection);
+			},
+			formatResult: function (tag) {
+				return OC.SystemTags.getDescriptiveTag(tag);
+			},
+			formatSelection: function (tag) {
+				OCA.SystemTags.Admin.onSelectTag(tag);
+				return OC.SystemTags.getDescriptiveTag(tag);
+			},
+			escapeMarkup: function(m) {
+				return m;
+			}
+		}
+	};
+})();
+
+$(document).ready(function() {
+	OCA.SystemTags.Admin.init();
+});
+

apps/systemtags/lib/AppInfo/Application.php

@@ -0,0 +1,37 @@
+<?php
+/**
+ * @copyright Copyright (c) 2016 Joas Schilling <coding@schilljs.com>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * 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/>.
+ *
+ */
+
+namespace OCA\SystemTags\AppInfo;
+
+use OCP\AppFramework\App;
+
+class Application extends App {
+	public function __construct() {
+		parent::__construct('systemtags');
+	}
+
+	/**
+	 * Register admin settings
+	 */
+	public function registerAdminPage() {
+		\OCP\App::registerAdmin($this->getContainer()->getAppName(), 'admin');
+	}
+}

apps/systemtags/templates/admin.php

@@ -0,0 +1,59 @@
+<?php
+/**
+ * @copyright Copyright (c) 2016 Joas Schilling <coding@schilljs.com>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * 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/>.
+ *
+ */
+
+vendor_script('core', 'select2/select2');
+vendor_style('core', 'select2/select2');
+script('core', [
+	'oc-backbone-webdav',
+	'systemtags/systemtags',
+	'systemtags/systemtagmodel',
+	'systemtags/systemtagscollection',
+]);
+
+script('systemtags', 'admin');
+
+/** @var \OCP\IL10N $l */
+?>
+
+<form id="systemtags" class="section" data-systemtag-id="">
+	<h2><?php p($l->t('Collaborative tags')); ?></h2>
+
+	<input type="hidden" name="systemtag" id="systemtag" placeholder="<?php p($l->t('Select tag…')); ?>" style="width: 400px;" />
+
+	<br><br>
+
+	<input type="text" id="systemtag_name" name="systemtag_name" placeholder="<?php p($l->t('Name')); ?>" style="width: 200px;">
+
+	<span id="systemtag_delete" class="hidden">
+		<img src="<?php p(\OCP\Template::image_path('core', 'actions/delete.svg')); ?>" alt="<?php p($l->t('Delete')); ?>">
+	</span>
+
+	<br>
+
+	<select id="systemtag_level">
+		<option value="3"><?php p($l->t('Public')); ?></option>
+		<option value="2"><?php p($l->t('Restricted')); ?></option>
+		<option value="0"><?php p($l->t('Invisible')); ?></option>
+	</select>
+
+	<input type="button" id="systemtag_submit" value="<?php p($l->t('Create')); ?>">
+	<input type="button" id="systemtag_reset" value="<?php p($l->t('Reset')); ?>">
+</form>