3 * StatusNet - the distributed open-source microblogging tool
4 * Copyright (C) 2010, StatusNet, Inc.
6 * A plugin to add titles to notices
10 * This program is free software: you can redistribute it and/or modify
11 * it under the terms of the GNU Affero General Public License as published by
12 * the Free Software Foundation, either version 3 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU Affero General Public License for more details.
20 * You should have received a copy of the GNU Affero General Public License
21 * along with this program. If not, see <http://www.gnu.org/licenses/>.
23 * @category NoticeTitle
25 * @author Evan Prodromou <evan@status.net>
26 * @copyright 2010 StatusNet, Inc.
27 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
28 * @link http://status.net/
31 if (!defined('STATUSNET')) {
32 // This check helps protect against security problems;
33 // your code file can't be executed directly from the web.
37 define('NOTICE_TITLE_PLUGIN_VERSION', '0.1');
40 * NoticeTitle plugin to add an optional title to notices.
42 * Stores notice titles in a secondary table, notice_title.
44 * @category NoticeTitle
46 * @author Evan Prodromou <evan@status.net>
47 * @copyright 2010 StatusNet, Inc.
48 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
49 * @link http://status.net/
51 class NoticeTitlePlugin extends Plugin
54 // By default, notice-title widget will be available to all users.
55 // With restricted on, only users who have been granted the
56 // "richedit" role get it.
57 public $restricted = false;
60 * Database schema setup
62 * Add the notice_title helper table
67 * @return boolean hook value; true means continue processing, false means stop.
69 function onCheckSchema()
71 $schema = Schema::get();
73 // For storing titles for notices
74 $schema->ensureTable('notice_title', Notice_title::schemaDef());
79 * Load related modules when needed
81 * @param string $cls Name of the class to be loaded
83 * @return boolean hook value; true means continue processing, false means stop.
85 function onAutoload($cls)
87 $dir = dirname(__FILE__);
92 include_once $dir . '/'.$cls.'.php';
100 * Provide plugin version information.
102 * This data is used when showing the version page.
104 * @param array &$versions array of version data arrays; see EVENTS.txt
106 * @return boolean hook value
108 function onPluginVersion(&$versions)
110 $url = 'http://status.net/wiki/Plugin:NoticeTitle';
112 $versions[] = array('name' => 'NoticeTitle',
113 'version' => NOTICE_TITLE_PLUGIN_VERSION,
114 'author' => 'Evan Prodromou',
117 // TRANS: Plugin description.
118 _m('Adds optional titles to notices.'));
123 * Show title entry when showing notice form
125 * @param Form $form Form being shown
127 * @return boolean hook value
129 function onStartShowNoticeFormData($form)
131 if ($this->isAllowedRichEdit()) {
132 $form->out->element('style',
134 'label#notice_data-text-label { display: none }');
135 $form->out->element('input', array('type' => 'text',
136 'id' => 'notice_title',
137 'name' => 'notice_title',
139 'maxlength' => Notice_title::MAXCHARS));
145 * Validate notice title before saving
147 * @param Action $action NewNoticeAction being executed
148 * @param integer &$authorId Author ID
149 * @param string &$text Text of the notice
150 * @param array &$options Options array
152 * @return boolean hook value
154 function onStartNoticeSaveWeb($action, &$authorId, &$text, &$options)
156 $title = $action->trimmed('notice_title');
157 if (!empty($title) && $this->isAllowedRichEdit()) {
158 if (mb_strlen($title) > Notice_title::MAXCHARS) {
159 // TRANS: Exception thrown when a notice title is too long.
160 // TRANS: %d is the maximum number of characters allowed in a title (used for plural).
161 throw new Exception(sprintf(_m('The notice title is too long (maximum %d character).',
162 'The notice title is too long (maximum %d characters).',
163 Notice_title::MAXCHARS),
164 Notice_title::MAXCHARS));
171 * Save notice title after notice is saved
173 * @param Action $action NewNoticeAction being executed
174 * @param Notice $notice Notice that was saved
176 * @return boolean hook value
178 function onEndNoticeSaveWeb($action, $notice)
180 if (!empty($notice)) {
182 $title = $action->trimmed('notice_title');
184 if (!empty($title) && $this->isAllowedRichEdit()) {
186 $nt = new Notice_title();
188 $nt->notice_id = $notice->id;
199 * Show the notice title in lists
201 * @param NoticeListItem $nli NoticeListItem being shown
203 * @return boolean hook value
205 function onStartShowNoticeItem($nli)
207 $title = Notice_title::fromNotice($nli->notice);
209 if (!empty($title)) {
210 $nli->out->elementStart('h4', array('class' => 'notice_title'));
211 $nli->out->element('a', array('href' => $nli->notice->bestUrl()), $title);
212 $nli->out->elementEnd('h4');
219 * Show the notice title in RSS output
221 * @param Notice $notice Notice being shown
222 * @param array &$entry array of values used for RSS output
224 * @return boolean hook value
226 function onEndRssEntryArray($notice, &$entry)
228 $title = Notice_title::fromNotice($notice);
230 if (!empty($title)) {
231 $entry['title'] = $title;
238 * Show the notice title in Atom output
240 * @param Notice &$notice Notice being shown
241 * @param XMLStringer &$xs output context
242 * @param string &$output string to be output as title
244 * @return boolean hook value
246 function onEndNoticeAsActivity($notice, &$activity)
248 $title = Notice_title::fromNotice($notice);
250 if (!empty($title)) {
251 foreach ($activity->objects as $obj) {
252 if ($obj->id == $notice->uri) {
253 $obj->title = $title;
263 * Remove title when the notice is deleted
265 * @param Notice $notice Notice being deleted
267 * @return boolean hook value
269 function onNoticeDeleteRelated($notice)
271 $nt = Notice_title::getKV('notice_id', $notice->id);
281 * If a notice has a title, show it in the <title> element
283 * @param Action $action Action being executed
285 * @return boolean hook value
287 function onStartShowHeadTitle($action)
289 $actionName = $action->trimmed('action');
291 if ($actionName == 'shownotice') {
292 $title = Notice_title::fromNotice($action->notice);
293 if (!empty($title)) {
294 $action->element('title', null,
295 // TRANS: Page title. %1$s is the title, %2$s is the site name.
296 sprintf(_m("%1\$s - %2\$s"),
298 common_config('site', 'name')));
306 * If a notice has a title, show it in the <h1> element
308 * @param Action $action Action being executed
310 * @return boolean hook value
312 function onStartShowPageTitle($action)
314 $actionName = $action->trimmed('action');
316 if ($actionName == 'shownotice') {
317 $title = Notice_title::fromNotice($action->notice);
318 if (!empty($title)) {
319 $action->element('h1', null, $title);
328 * Does the current user have permission to use the notice-title widget?
329 * Always true unless the plugin's "restricted" setting is on, in which
330 * case it's limited to users with the "richedit" role.
332 * @todo FIXME: make that more sanely configurable :)
336 private function isAllowedRichEdit()
338 if ($this->restricted) {
339 $user = common_current_user();
340 return !empty($user) && $user->hasRole('richedit');