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 $schema->ensureTable('notice_title', Notice_title::schemaDef());
79 * Provide plugin version information.
81 * This data is used when showing the version page.
83 * @param array &$versions array of version data arrays; see EVENTS.txt
85 * @return boolean hook value
87 function onPluginVersion(&$versions)
89 $url = 'http://status.net/wiki/Plugin:NoticeTitle';
91 $versions[] = array('name' => 'NoticeTitle',
92 'version' => NOTICE_TITLE_PLUGIN_VERSION,
93 'author' => 'Evan Prodromou',
96 // TRANS: Plugin description.
97 _m('Adds optional titles to notices.'));
102 * Show title entry when showing notice form
104 * @param Form $form Form being shown
106 * @return boolean hook value
108 function onStartShowNoticeFormData($form)
110 if ($this->isAllowedRichEdit()) {
111 $form->out->element('style',
113 'label#notice_data-text-label { display: none }');
114 $form->out->element('input', array('type' => 'text',
115 'id' => 'notice_title',
116 'name' => 'notice_title',
118 'maxlength' => Notice_title::MAXCHARS));
124 * Validate notice title before saving
126 * @param Action $action NewNoticeAction being executed
127 * @param integer &$authorId Author ID
128 * @param string &$text Text of the notice
129 * @param array &$options Options array
131 * @return boolean hook value
133 function onStartNoticeSaveWeb($action, &$authorId, &$text, &$options)
135 $title = $action->trimmed('notice_title');
136 if (!empty($title) && $this->isAllowedRichEdit()) {
137 if (mb_strlen($title) > Notice_title::MAXCHARS) {
138 // TRANS: Exception thrown when a notice title is too long.
139 // TRANS: %d is the maximum number of characters allowed in a title (used for plural).
140 throw new Exception(sprintf(_m('The notice title is too long (maximum %d character).',
141 'The notice title is too long (maximum %d characters).',
142 Notice_title::MAXCHARS),
143 Notice_title::MAXCHARS));
150 * Save notice title after notice is saved
152 * @param Action $action NewNoticeAction being executed
153 * @param Notice $notice Notice that was saved
155 * @return boolean hook value
157 function onEndNoticeSaveWeb($action, $notice)
159 if (!empty($notice)) {
161 $title = $action->trimmed('notice_title');
163 if (!empty($title) && $this->isAllowedRichEdit()) {
165 $nt = new Notice_title();
167 $nt->notice_id = $notice->id;
178 * Show the notice title in lists
180 * @param NoticeListItem $nli NoticeListItem being shown
182 * @return boolean hook value
184 function onStartShowNoticeItem($nli)
186 $title = Notice_title::fromNotice($nli->notice);
188 if (!empty($title)) {
189 $nli->out->elementStart('h4', array('class' => 'notice_title'));
190 $nli->out->element('a', array('href' => $nli->notice->getUrl()), $title);
191 $nli->out->elementEnd('h4');
198 * Show the notice title in RSS output
200 * @param Notice $notice Notice being shown
201 * @param array &$entry array of values used for RSS output
203 * @return boolean hook value
205 function onEndRssEntryArray($notice, &$entry)
207 $title = Notice_title::fromNotice($notice);
209 if (!empty($title)) {
210 $entry['title'] = $title;
217 * Show the notice title in Atom output
219 * @param Notice &$notice Notice being shown
220 * @param XMLStringer &$xs output context
221 * @param string &$output string to be output as title
223 * @return boolean hook value
225 function onEndNoticeAsActivity($notice, &$activity)
227 $title = Notice_title::fromNotice($notice);
229 if (!empty($title)) {
230 foreach ($activity->objects as $obj) {
231 if ($obj->id == $notice->uri) {
232 $obj->title = $title;
242 * Remove title when the notice is deleted
244 * @param Notice $notice Notice being deleted
246 * @return boolean hook value
248 function onNoticeDeleteRelated($notice)
250 $nt = Notice_title::getKV('notice_id', $notice->id);
260 * If a notice has a title, show it in the <title> element
262 * @param Action $action Action being executed
264 * @return boolean hook value
266 function onStartShowHeadTitle($action)
268 $actionName = $action->trimmed('action');
270 if ($actionName == 'shownotice') {
271 $title = Notice_title::fromNotice($action->notice);
272 if (!empty($title)) {
273 $action->element('title', null,
274 // TRANS: Page title. %1$s is the title, %2$s is the site name.
275 sprintf(_m("%1\$s - %2\$s"),
277 common_config('site', 'name')));
285 * If a notice has a title, show it in the <h1> element
287 * @param Action $action Action being executed
289 * @return boolean hook value
291 function onStartShowPageTitle($action)
293 $actionName = $action->trimmed('action');
295 if ($actionName == 'shownotice') {
296 $title = Notice_title::fromNotice($action->notice);
297 if (!empty($title)) {
298 $action->element('h1', null, $title);
307 * Does the current user have permission to use the notice-title widget?
308 * Always true unless the plugin's "restricted" setting is on, in which
309 * case it's limited to users with the "richedit" role.
311 * @todo FIXME: make that more sanely configurable :)
315 private function isAllowedRichEdit()
317 if ($this->restricted) {
318 $user = common_current_user();
319 return !empty($user) && $user->hasRole('richedit');