actions/newnotice.php

   1 <?php
   2 /**
   3  * StatusNet, the distributed open-source microblogging tool
   4  *
   5  * Handler for posting new notices
   6  *
   7  * PHP version 5
   8  *
   9  * LICENCE: This program is free software: you can redistribute it and/or modify
  10  * it under the terms of the GNU Affero General Public License as published by
  11  * the Free Software Foundation, either version 3 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU Affero General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Affero General Public License
  20  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21  *
  22  * @category  Personal
  23  * @package   StatusNet
  24  * @author    Evan Prodromou <evan@status.net>
  25  * @author    Zach Copley <zach@status.net>
  26  * @author    Sarven Capadisli <csarven@status.net>
  27  * @copyright 2008-2009 StatusNet, Inc.
  28  * @copyright 2013 Free Software Foundation, Inc.
  29  * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
  30  * @link      http://status.net/
  31  */
  32
  33 if (!defined('GNUSOCIAL')) { exit(1); }
  34
  35 /**
  36  * Action for posting new notices
  37  *
  38  * @category Personal
  39  * @package  StatusNet
  40  * @author   Evan Prodromou <evan@status.net>
  41  * @author   Zach Copley <zach@status.net>
  42  * @author   Sarven Capadisli <csarven@status.net>
  43  * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
  44  * @link     http://status.net/
  45  */
  46 class NewnoticeAction extends FormAction
  47 {
  48     protected $form = 'Notice';
  49
  50     /**
  51      * Title of the page
  52      *
  53      * Note that this usually doesn't get called unless something went wrong
  54      *
  55      * @return string page title
  56      */
  57     function title()
  58     {
  59         if ($this->getInfo() && $this->stored instanceof Notice) {
  60             // TRANS: Page title after sending a notice.
  61             return _('Notice posted');
  62         }
  63         if ($this->int('inreplyto')) {
  64             return _m('TITLE', 'New reply');
  65         }
  66         // TRANS: Page title for sending a new notice.
  67         return _m('TITLE','New notice');
  68     }
  69
  70     protected function doPreparation()
  71     {
  72         foreach(array('inreplyto') as $opt) {
  73             if ($this->trimmed($opt)) {
  74                 $this->formOpts[$opt] = $this->trimmed($opt);
  75             }
  76         }
  77
  78         // Backwards compatibility for "share this" widget things.
  79         // If no 'content', use 'status_textarea'
  80         $this->formOpts['content'] = $this->trimmed('content') ?: $this->trimmed('status_textarea');
  81     }
  82
  83     /**
  84      * This doPost saves a new notice, based on arguments
  85      *
  86      * If successful, will show the notice, or return an Ajax-y result.
  87      * If not, it will show an error message -- possibly Ajax-y.
  88      *
  89      * Also, if the notice input looks like a command, it will run the
  90      * command and show the results -- again, possibly ajaxy.
  91      *
  92      * @return void
  93      */
  94     protected function doPost()
  95     {
  96         assert($this->scoped instanceof Profile); // XXX: maybe an error instead...
  97         $user = $this->scoped->getUser();
  98         $content = $this->trimmed('status_textarea');
  99         $options = array('source' => 'web');
 100         Event::handle('StartSaveNewNoticeWeb', array($this, $user, &$content, &$options));
 101
 102         if (empty($content)) {
 103             // TRANS: Client error displayed trying to send a notice without content.
 104             $this->clientError(_('No content!'));
 105         }
 106
 107         $inter = new CommandInterpreter();
 108
 109         $cmd = $inter->handle_command($user, $content);
 110
 111         if ($cmd) {
 112             if (GNUsocial::isAjax()) {
 113                 $cmd->execute(new AjaxWebChannel($this));
 114             } else {
 115                 $cmd->execute(new WebChannel($this));
 116             }
 117             return;
 118         }
 119
 120         if ($this->int('inreplyto')) {
 121             // Throws exception if the inreplyto Notice is given but not found.
 122             $parent = Notice::getByID($this->int('inreplyto'));
 123         } else {
 124             $parent = null;
 125         }
 126
 127         $act = new Activity();
 128         $act->verb = ActivityVerb::POST;
 129         $act->time = time();
 130         $act->actor = $this->scoped->asActivityObject();
 131
 132         $content = $this->scoped->shortenLinks($content);
 133
 134         $upload = null;
 135         try {
 136             // throws exception on failure
 137             $upload = MediaFile::fromUpload('attach', $this->scoped);
 138             if (Event::handle('StartSaveNewNoticeAppendAttachment', array($this, $upload, &$content, &$options))) {
 139                 $content .= ' ' . $upload->shortUrl();
 140             }
 141             Event::handle('EndSaveNewNoticeAppendAttachment', array($this, $upload, &$content, &$options));
 142
 143             if (Notice::contentTooLong($content)) {
 144                 $upload->delete();
 145                 // TRANS: Client error displayed exceeding the maximum notice length.
 146                 // TRANS: %d is the maximum length for a notice.
 147                 $this->clientError(sprintf(_m('Maximum notice size is %d character, including attachment URL.',
 148                                               'Maximum notice size is %d characters, including attachment URL.',
 149                                               Notice::maxContent()),
 150                                            Notice::maxContent()));
 151             }
 152
 153             $act->enclosures[] = $upload->getEnclosure();
 154         } catch (NoUploadedMediaException $e) {
 155             // simply no attached media to the new notice
 156         }
 157
 158         $actobj = new ActivityObject();
 159         $actobj->type = ActivityObject::NOTE;
 160         $actobj->content = common_render_content($content, $this->scoped, $parent);
 161
 162         $act->objects[] = $actobj;
 163
 164
 165         $act->context = new ActivityContext();
 166
 167         if ($parent instanceof Notice) {
 168             $act->context->replyToID = $parent->getUri();
 169             $act->context->replyToUrl = $parent->getUrl(true);  // maybe we don't have to send true here to force a URL?
 170         }
 171
 172         if ($this->scoped->shareLocation()) {
 173             // use browser data if checked; otherwise profile data
 174             if ($this->arg('notice_data-geo')) {
 175                 $locOptions = Notice::locationOptions($this->trimmed('lat'),
 176                                                       $this->trimmed('lon'),
 177                                                       $this->trimmed('location_id'),
 178                                                       $this->trimmed('location_ns'),
 179                                                       $this->scoped);
 180             } else {
 181                 $locOptions = Notice::locationOptions(null,
 182                                                       null,
 183                                                       null,
 184                                                       null,
 185                                                       $this->scoped);
 186             }
 187
 188             $act->context->location = Location::fromOptions($locOptions);
 189         }
 190
 191         $author_id = $this->scoped->id;
 192         $text      = $content;
 193
 194         // Does the heavy-lifting for getting "To:" information
 195
 196         ToSelector::fillOptions($this, $options);
 197
 198         // FIXME: Make sure NoticeTitle plugin gets a change to add the title to our activityobject!
 199         if (Event::handle('StartNoticeSaveWeb', array($this, &$author_id, &$text, &$options))) {
 200
 201             $this->stored = Notice::saveActivity($act, $this->scoped, $options);
 202
 203             if ($upload instanceof MediaFile) {
 204                 $upload->attachToNotice($this->stored);
 205             }
 206
 207             Event::handle('EndNoticeSaveWeb', array($this, $this->stored));
 208         }
 209
 210         Event::handle('EndSaveNewNoticeWeb', array($this, $user, &$content, &$options));
 211
 212         if (!GNUsocial::isAjax()) {
 213             $url = common_local_url('shownotice', array('notice' => $this->stored->id));
 214             common_redirect($url, 303);
 215         }
 216
 217         return _('Saved the notice!');
 218     }
 219
 220     protected function showContent()
 221     {
 222         if ($this->getInfo() && $this->stored instanceof Notice) {
 223             $this->showNotice($this->stored);
 224         } elseif (!$this->getError()) {
 225             parent::showContent();
 226         }
 227     }
 228
 229     /**
 230      * Output a notice
 231      *
 232      * Used to generate the notice code for Ajax results.
 233      *
 234      * @param Notice $notice Notice that was saved
 235      *
 236      * @return void
 237      */
 238     function showNotice(Notice $notice)
 239     {
 240         $nli = new NoticeListItem($notice, $this);
 241         $nli->show();
 242     }
 243
 244     public function showNoticeForm()
 245     {
 246         // pass
 247     }
 248 }