/lib/noticelistitem.php
PHP | 670 lines | 390 code | 73 blank | 207 comment | 55 complexity | 79920900a32f1fedaf816432917e0aa4 MD5 | raw file
Possible License(s): AGPL-3.0, BSD-3-Clause, GPL-2.0
- <?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('GNUSOCIAL')) { 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::getKV('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();
- $this->showNoticeLocation();
- if ($this->notice->hasConversation()) {
- $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) {
- $this->out->elementStart('div', 'notice-options');
- if (Event::handle('StartShowNoticeOptionItems', array($this))) {
- $this->showFaveForm();
- $this->showReplyLink();
- $this->showRepeatForm();
- $this->showDeleteLink();
- Event::handle('EndShowNoticeOptionItems', array($this));
- }
- $this->out->elementEnd('div');
- }
- Event::handle('EndShowNoticeOptions', array($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->getStreamName());
- $this->out->elementEnd('a');
- $this->out->elementEnd('span');
- $this->showAddressees();
- $this->out->elementEnd('div');
- }
- function showAddressees()
- {
- $pa = $this->getProfileAddressees();
- if (!empty($pa)) {
- $this->out->elementStart('span', 'addressees');
- $first = true;
- foreach ($pa 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 getProfileAddressees()
- {
- $pa = array();
- $attentions = $this->getReplyProfiles();
- foreach ($attentions as $attn) {
- $class = $attn->isGroup() ? 'group' : 'account';
- $pa[] = array('href' => $attn->profileurl,
- 'title' => $attn->nickname,
- 'class' => "addressee {$class}",
- 'text' => $attn->getStreamName());
- }
- 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();
- $avatarUrl = $this->profile->avatarUrl($avatar_size);
- $this->out->element('img', array('src' => $avatarUrl,
- '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 local link to the rendered notice, with "relative" time.
- *
- * @return void
- */
- function showNoticeLink()
- {
- $this->out->elementStart('a', array('rel' => 'bookmark',
- 'class' => 'timestamp',
- 'href' => $this->notice->getLocalUrl()));
- $this->out->element('time', array('class' => 'dt-published',
- 'datetime' => common_date_iso8601($this->notice->created),
- // TRANS: Timestamp title (tooltip text) for NoticeListItem
- 'title' => common_exact_date($this->notice->created)),
- common_date_string($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()
- {
- $this->out->element('a',
- array('href' => $this->notice->getConversationUrl(),
- 'class' => 'conversation'),
- // TRANS: Addition in notice list item if notice is part of a conversation.
- _('in context'));
- }
- /**
- * show a link to the author of repeat
- *
- * @return void
- */
- function showRepeat()
- {
- if (!empty($this->repeat)) {
- $repeater = Profile::getKV('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)) {
- $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));
- }
- }
- /**
- * Get the notice in question
- *
- * For hooks, etc., this may be useful
- *
- * @return Notice The notice we're showing
- */
- function getNotice()
- {
- return $this->notice;
- }
- }