--- /dev/null
+<?php
+/**
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, StatusNet, Inc.
+ *
+ * An item in a notice list
+ *
+ * PHP version 5
+ *
+ * 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/>.
+ *
+ * @category Widget
+ * @package StatusNet
+ * @author Evan Prodromou <evan@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
+ * @link http://status.net/
+ */
+
+if (!defined('STATUSNET')) {
+ // This check helps protect against security problems;
+ // your code file can't be executed directly from the web.
+ exit(1);
+}
+
+/**
+ * widget for displaying a single notice
+ *
+ * This widget has the core smarts for showing a single notice: what to display,
+ * where, and under which circumstances. Its key method is show(); this is a recipe
+ * that calls all the other show*() methods to build up a single notice. The
+ * ProfileNoticeListItem subclass, for example, overrides showAuthor() to skip
+ * author info (since that's implicit by the data in the page).
+ *
+ * @category UI
+ * @package StatusNet
+ * @author Evan Prodromou <evan@status.net>
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://status.net/
+ * @see NoticeList
+ * @see ProfileNoticeListItem
+ */
+class NoticeListItem extends Widget
+{
+ /** The notice this item will show. */
+ var $notice = null;
+
+ /** The notice that was repeated. */
+ var $repeat = null;
+
+ /** The profile of the author of the notice, extracted once for convenience. */
+ var $profile = null;
+
+ /**
+ * constructor
+ *
+ * Also initializes the profile attribute.
+ *
+ * @param Notice $notice The notice we'll display
+ */
+ function __construct($notice, $out=null)
+ {
+ parent::__construct($out);
+ if (!empty($notice->repeat_of)) {
+ $original = Notice::staticGet('id', $notice->repeat_of);
+ if (empty($original)) { // could have been deleted
+ $this->notice = $notice;
+ } else {
+ $this->notice = $original;
+ $this->repeat = $notice;
+ }
+ } else {
+ $this->notice = $notice;
+ }
+ $this->profile = $this->notice->getProfile();
+ }
+
+ /**
+ * recipe function for displaying a single notice.
+ *
+ * This uses all the other methods to correctly display a notice. Override
+ * it or one of the others to fine-tune the output.
+ *
+ * @return void
+ */
+ function show()
+ {
+ if (empty($this->notice)) {
+ common_log(LOG_WARNING, "Trying to show missing notice; skipping.");
+ return;
+ } else if (empty($this->profile)) {
+ common_log(LOG_WARNING, "Trying to show missing profile (" . $this->notice->profile_id . "); skipping.");
+ return;
+ }
+
+ $this->showStart();
+ if (Event::handle('StartShowNoticeItem', array($this))) {
+ $this->showNotice();
+ $this->showNoticeAttachments();
+ $this->showNoticeInfo();
+ $this->showNoticeOptions();
+ Event::handle('EndShowNoticeItem', array($this));
+ }
+ $this->showEnd();
+ }
+
+ function showNotice()
+ {
+ $this->out->elementStart('div', 'entry-title');
+ $this->showAuthor();
+ $this->showContent();
+ $this->out->elementEnd('div');
+ }
+
+ function showNoticeInfo()
+ {
+ $this->out->elementStart('div', 'entry-content');
+ if (Event::handle('StartShowNoticeInfo', array($this))) {
+ $this->showNoticeLink();
+ $this->showNoticeSource();
+ $this->showNoticeLocation();
+ $this->showContext();
+ $this->showRepeat();
+ Event::handle('EndShowNoticeInfo', array($this));
+ }
+
+ $this->out->elementEnd('div');
+ }
+
+ function showNoticeOptions()
+ {
+ if (Event::handle('StartShowNoticeOptions', array($this))) {
+ $user = common_current_user();
+ if ($user) {
+ $this->out->elementStart('div', 'notice-options');
+ $this->showFaveForm();
+ $this->showReplyLink();
+ $this->showRepeatForm();
+ $this->showDeleteLink();
+ $this->out->elementEnd('div');
+ }
+ Event::handle('EndShowNoticeOptions', array($this));
+ }
+ }
+
+ /**
+ * start a single notice.
+ *
+ * @return void
+ */
+ function showStart()
+ {
+ if (Event::handle('StartOpenNoticeListItemElement', array($this))) {
+ $id = (empty($this->repeat)) ? $this->notice->id : $this->repeat->id;
+ $class = 'hentry notice';
+ if ($this->notice->scope != 0 && $this->notice->scope != 1) {
+ $class .= ' limited-scope';
+ }
+ if (!empty($this->notice->source)) {
+ $class .= ' notice-source-'.$this->notice->source;
+ }
+ $this->out->elementStart('li', array('class' => $class,
+ 'id' => 'notice-' . $id));
+ Event::handle('EndOpenNoticeListItemElement', array($this));
+ }
+ }
+
+ /**
+ * show the "favorite" form
+ *
+ * @return void
+ */
+ function showFaveForm()
+ {
+ if (Event::handle('StartShowFaveForm', array($this))) {
+ $user = common_current_user();
+ if ($user) {
+ if ($user->hasFave($this->notice)) {
+ $disfavor = new DisfavorForm($this->out, $this->notice);
+ $disfavor->show();
+ } else {
+ $favor = new FavorForm($this->out, $this->notice);
+ $favor->show();
+ }
+ }
+ Event::handle('EndShowFaveForm', array($this));
+ }
+ }
+
+ /**
+ * show the author of a notice
+ *
+ * By default, this shows the avatar and (linked) nickname of the author.
+ *
+ * @return void
+ */
+
+ function showAuthor()
+ {
+ $this->out->elementStart('div', 'author');
+
+ $this->out->elementStart('span', 'vcard author');
+
+ $attrs = array('href' => $this->profile->profileurl,
+ 'class' => 'url',
+ 'title' => $this->profile->nickname);
+
+ $this->out->elementStart('a', $attrs);
+ $this->showAvatar();
+ $this->out->text(' ');
+ $this->out->element('span',array('class' => 'fn'),
+ $this->profile->getBestName());
+ $this->out->elementEnd('a');
+
+ $this->out->elementEnd('span');
+
+ $this->showAddressees();
+
+ $this->out->elementEnd('div');
+ }
+
+ function showAddressees()
+ {
+ $ga = $this->getGroupAddressees();
+ $pa = $this->getProfileAddressees();
+
+ $a = array_merge($ga, $pa);
+
+ if (!empty($a)) {
+ $this->out->elementStart('span', 'addressees');
+ $first = true;
+ foreach ($a as $addr) {
+ if (!$first) {
+ // TRANS: Separator in profile addressees list.
+ $this->out->text(_m('SEPARATOR',', '));
+ } else {
+ // Start of profile addressees list.
+ $first = false;
+ }
+ $text = $addr['text'];
+ unset($addr['text']);
+ $this->out->element('a', $addr, $text);
+ }
+ $this->out->elementEnd('span', 'addressees');
+ }
+ }
+
+ function getGroupAddressees()
+ {
+ $ga = array();
+
+ $groups = $this->getGroups();
+
+ foreach ($groups as $group) {
+ $ga[] = array('href' => $group->homeUrl(),
+ 'title' => $group->nickname,
+ 'class' => 'addressee group',
+ 'text' => $group->getBestName());
+ }
+
+ return $ga;
+ }
+
+ function getGroups()
+ {
+ return $this->notice->getGroups();
+ }
+
+ function getProfileAddressees()
+ {
+ $pa = array();
+
+ $replies = $this->getReplyProfiles();
+
+ foreach ($replies as $reply) {
+ $pa[] = array('href' => $reply->profileurl,
+ 'title' => $reply->nickname,
+ 'class' => 'addressee account',
+ 'text' => $reply->getBestName());
+ }
+
+ return $pa;
+ }
+
+ function getReplyProfiles()
+ {
+ return $this->notice->getReplyProfiles();
+ }
+
+ /**
+ * show the avatar of the notice's author
+ *
+ * This will use the default avatar if no avatar is assigned for the author.
+ * It makes a link to the author's profile.
+ *
+ * @return void
+ */
+ function showAvatar()
+ {
+ $avatar_size = $this->avatarSize();
+
+ $avatar = $this->profile->getAvatar($avatar_size);
+
+ $this->out->element('img', array('src' => ($avatar) ?
+ $avatar->displayUrl() :
+ Avatar::defaultImage($avatar_size),
+ 'class' => 'avatar photo',
+ 'width' => $avatar_size,
+ 'height' => $avatar_size,
+ 'alt' =>
+ ($this->profile->fullname) ?
+ $this->profile->fullname :
+ $this->profile->nickname));
+ }
+
+ function avatarSize()
+ {
+ return AVATAR_STREAM_SIZE;
+ }
+
+ /**
+ * show the nickname of the author
+ *
+ * Links to the author's profile page
+ *
+ * @return void
+ */
+ function showNickname()
+ {
+ $this->out->raw('<span class="nickname fn">' .
+ htmlspecialchars($this->profile->nickname) .
+ '</span>');
+ }
+
+ /**
+ * show the content of the notice
+ *
+ * Shows the content of the notice. This is pre-rendered for efficiency
+ * at save time. Some very old notices might not be pre-rendered, so
+ * they're rendered on the spot.
+ *
+ * @return void
+ */
+ function showContent()
+ {
+ // FIXME: URL, image, video, audio
+ $this->out->elementStart('p', array('class' => 'entry-content'));
+ if ($this->notice->rendered) {
+ $this->out->raw($this->notice->rendered);
+ } else {
+ // XXX: may be some uncooked notices in the DB,
+ // we cook them right now. This should probably disappear in future
+ // versions (>> 0.4.x)
+ $this->out->raw(common_render_content($this->notice->content, $this->notice));
+ }
+ $this->out->elementEnd('p');
+ }
+
+ function showNoticeAttachments() {
+ if (common_config('attachments', 'show_thumbs')) {
+ $al = new InlineAttachmentList($this->notice, $this->out);
+ $al->show();
+ }
+ }
+
+ /**
+ * show the link to the main page for the notice
+ *
+ * Displays a link to the page for a notice, with "relative" time. Tries to
+ * get remote notice URLs correct, but doesn't always succeed.
+ *
+ * @return void
+ */
+ function showNoticeLink()
+ {
+ $noticeurl = $this->notice->bestUrl();
+
+ // above should always return an URL
+
+ assert(!empty($noticeurl));
+
+ $this->out->elementStart('a', array('rel' => 'bookmark',
+ 'class' => 'timestamp',
+ 'href' => $noticeurl));
+ $dt = common_date_iso8601($this->notice->created);
+ $this->out->element('abbr', array('class' => 'published',
+ 'title' => $dt),
+ common_date_string($this->notice->created));
+ $this->out->elementEnd('a');
+ }
+
+ /**
+ * show the notice location
+ *
+ * shows the notice location in the correct language.
+ *
+ * If an URL is available, makes a link. Otherwise, just a span.
+ *
+ * @return void
+ */
+ function showNoticeLocation()
+ {
+ $id = $this->notice->id;
+
+ $location = $this->notice->getLocation();
+
+ if (empty($location)) {
+ return;
+ }
+
+ $name = $location->getName();
+
+ $lat = $this->notice->lat;
+ $lon = $this->notice->lon;
+ $latlon = (!empty($lat) && !empty($lon)) ? $lat.';'.$lon : '';
+
+ if (empty($name)) {
+ $latdms = $this->decimalDegreesToDMS(abs($lat));
+ $londms = $this->decimalDegreesToDMS(abs($lon));
+ // TRANS: Used in coordinates as abbreviation of north.
+ $north = _('N');
+ // TRANS: Used in coordinates as abbreviation of south.
+ $south = _('S');
+ // TRANS: Used in coordinates as abbreviation of east.
+ $east = _('E');
+ // TRANS: Used in coordinates as abbreviation of west.
+ $west = _('W');
+ $name = sprintf(
+ // TRANS: Coordinates message.
+ // TRANS: %1$s is lattitude degrees, %2$s is lattitude minutes,
+ // TRANS: %3$s is lattitude seconds, %4$s is N (north) or S (south) depending on lattitude,
+ // TRANS: %5$s is longitude degrees, %6$s is longitude minutes,
+ // TRANS: %7$s is longitude seconds, %8$s is E (east) or W (west) depending on longitude,
+ _('%1$u°%2$u\'%3$u"%4$s %5$u°%6$u\'%7$u"%8$s'),
+ $latdms['deg'],$latdms['min'], $latdms['sec'],($lat>0? $north:$south),
+ $londms['deg'],$londms['min'], $londms['sec'],($lon>0? $east:$west));
+ }
+
+ $url = $location->getUrl();
+
+ $this->out->text(' ');
+ $this->out->elementStart('span', array('class' => 'location'));
+ // TRANS: Followed by geo location.
+ $this->out->text(_('at'));
+ $this->out->text(' ');
+ if (empty($url)) {
+ $this->out->element('abbr', array('class' => 'geo',
+ 'title' => $latlon),
+ $name);
+ } else {
+ $xstr = new XMLStringer(false);
+ $xstr->elementStart('a', array('href' => $url,
+ 'rel' => 'external'));
+ $xstr->element('abbr', array('class' => 'geo',
+ 'title' => $latlon),
+ $name);
+ $xstr->elementEnd('a');
+ $this->out->raw($xstr->getString());
+ }
+ $this->out->elementEnd('span');
+ }
+
+ /**
+ * @param number $dec decimal degrees
+ * @return array split into 'deg', 'min', and 'sec'
+ */
+ function decimalDegreesToDMS($dec)
+ {
+ $deg = intval($dec);
+ $tempma = abs($dec) - abs($deg);
+
+ $tempma = $tempma * 3600;
+ $min = floor($tempma / 60);
+ $sec = $tempma - ($min*60);
+
+ return array("deg"=>$deg,"min"=>$min,"sec"=>$sec);
+ }
+
+ /**
+ * Show the source of the notice
+ *
+ * Either the name (and link) of the API client that posted the notice,
+ * or one of other other channels.
+ *
+ * @return void
+ */
+ function showNoticeSource()
+ {
+ $ns = $this->notice->getSource();
+
+ if ($ns) {
+ // TRANS: A possible notice source (web interface).
+ $source_name = (empty($ns->name)) ? ($ns->code ? _($ns->code) : _m('SOURCE','web')) : _($ns->name);
+ $this->out->text(' ');
+ $this->out->elementStart('span', 'source');
+ // @todo FIXME: probably i18n issue. If "from" is followed by text, that should be a parameter to "from" (from %s).
+ // TRANS: Followed by notice source.
+ $this->out->text(_('from'));
+ $this->out->text(' ');
+
+ $name = $source_name;
+ $url = $ns->url;
+ $title = null;
+
+ if (Event::handle('StartNoticeSourceLink', array($this->notice, &$name, &$url, &$title))) {
+ $name = $source_name;
+ $url = $ns->url;
+ }
+ Event::handle('EndNoticeSourceLink', array($this->notice, &$name, &$url, &$title));
+
+ // if $ns->name and $ns->url are populated we have
+ // configured a source attr somewhere
+ if (!empty($name) && !empty($url)) {
+ $this->out->elementStart('span', 'device');
+
+ $attrs = array(
+ 'href' => $url,
+ 'rel' => 'external'
+ );
+
+ if (!empty($title)) {
+ $attrs['title'] = $title;
+ }
+
+ $this->out->element('a', $attrs, $name);
+ $this->out->elementEnd('span');
+ } else {
+ $this->out->element('span', 'device', $name);
+ }
+
+ $this->out->elementEnd('span');
+ }
+ }
+
+ /**
+ * show link to notice this notice is a reply to
+ *
+ * If this notice is a reply, show a link to the notice it is replying to. The
+ * heavy lifting for figuring out replies happens at save time.
+ *
+ * @return void
+ */
+ function showContext()
+ {
+ if ($this->notice->hasConversation()) {
+ $conv = Conversation::staticGet(
+ 'id',
+ $this->notice->conversation
+ );
+ $convurl = $conv->uri;
+ if (!empty($convurl)) {
+ $this->out->text(' ');
+ $this->out->element(
+ 'a',
+ array(
+ 'href' => $convurl.'#notice-'.$this->notice->id,
+ 'class' => 'response'),
+ // TRANS: Addition in notice list item if notice is part of a conversation.
+ _('in context')
+ );
+ } else {
+ $msg = sprintf(
+ "Couldn't find Conversation ID %d to make 'in context'"
+ . "link for Notice ID %d",
+ $this->notice->conversation,
+ $this->notice->id
+ );
+ common_log(LOG_WARNING, $msg);
+ }
+ }
+ }
+
+ /**
+ * show a link to the author of repeat
+ *
+ * @return void
+ */
+ function showRepeat()
+ {
+ if (!empty($this->repeat)) {
+
+ $repeater = Profile::staticGet('id', $this->repeat->profile_id);
+
+ $attrs = array('href' => $repeater->profileurl,
+ 'class' => 'url');
+
+ if (!empty($repeater->fullname)) {
+ $attrs['title'] = $repeater->fullname . ' (' . $repeater->nickname . ')';
+ }
+
+ $this->out->elementStart('span', 'repeat vcard');
+
+ // TRANS: Addition in notice list item if notice was repeated. Followed by a span with a nickname.
+ $this->out->raw(_('Repeated by'));
++ $this->out->raw(_(' '));
+
+ $this->out->elementStart('a', $attrs);
+ $this->out->element('span', 'fn nickname', $repeater->nickname);
+ $this->out->elementEnd('a');
+
+ $this->out->elementEnd('span');
+ }
+ }
+
+ /**
+ * show a link to reply to the current notice
+ *
+ * Should either do the reply in the current notice form (if available), or
+ * link out to the notice-posting form. A little flakey, doesn't always work.
+ *
+ * @return void
+ */
+ function showReplyLink()
+ {
+ if (common_logged_in()) {
+ $this->out->text(' ');
+ $reply_url = common_local_url('newnotice',
+ array('replyto' => $this->profile->nickname, 'inreplyto' => $this->notice->id));
+ $this->out->elementStart('a', array('href' => $reply_url,
+ 'class' => 'notice_reply',
+ // TRANS: Link title in notice list item to reply to a notice.
+ 'title' => _('Reply to this notice.')));
+ // TRANS: Link text in notice list item to reply to a notice.
+ $this->out->text(_('Reply'));
+ $this->out->text(' ');
+ $this->out->element('span', 'notice_id', $this->notice->id);
+ $this->out->elementEnd('a');
+ }
+ }
+
+ /**
+ * if the user is the author, let them delete the notice
+ *
+ * @return void
+ */
+ function showDeleteLink()
+ {
+ $user = common_current_user();
+
+ $todel = (empty($this->repeat)) ? $this->notice : $this->repeat;
+
+ if (!empty($user) &&
+ ($todel->profile_id == $user->id || $user->hasRight(Right::DELETEOTHERSNOTICE))) {
+ $this->out->text(' ');
+ $deleteurl = common_local_url('deletenotice',
+ array('notice' => $todel->id));
+ $this->out->element('a', array('href' => $deleteurl,
+ 'class' => 'notice_delete',
+ // TRANS: Link title in notice list item to delete a notice.
+ 'title' => _('Delete this notice from the timeline.')),
+ // TRANS: Link text in notice list item to delete a notice.
+ _('Delete'));
+ }
+ }
+
+ /**
+ * show the form to repeat a notice
+ *
+ * @return void
+ */
+ function showRepeatForm()
+ {
+ if ($this->notice->scope == Notice::PUBLIC_SCOPE ||
+ $this->notice->scope == Notice::SITE_SCOPE) {
+ $user = common_current_user();
+ if (!empty($user) &&
+ $user->id != $this->notice->profile_id) {
+ $this->out->text(' ');
+ $profile = $user->getProfile();
+ if ($profile->hasRepeated($this->notice->id)) {
+ $this->out->element('span', array('class' => 'repeated',
+ // TRANS: Title for repeat form status in notice list when a notice has been repeated.
+ 'title' => _('Notice repeated.')),
+ // TRANS: Repeat form status in notice list when a notice has been repeated.
+ _('Repeated'));
+ } else {
+ $rf = new RepeatForm($this->out, $this->notice);
+ $rf->show();
+ }
+ }
+ }
+ }
+
+ /**
+ * finish the notice
+ *
+ * Close the last elements in the notice list item
+ *
+ * @return void
+ */
+ function showEnd()
+ {
+ if (Event::handle('StartCloseNoticeListItemElement', array($this))) {
+ $this->out->elementEnd('li');
+ Event::handle('EndCloseNoticeListItemElement', array($this));
+ }
+ }
+}