/**
* StatusNet, the distributed open-source microblogging tool
*
- * Action for showing profiles self-tagged with a given tag
+ * Lists by a user
*
* PHP version 5
*
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
+ * PHP version 5
+ *
* 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 Action
+ * @category Personal
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @author Zach Copley <zach@status.net>
+ * @author Shashi Gowda <connect2shashi@gmail.com>
* @copyright 2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
exit(1);
}
-/**
- * This class outputs a paginated list of profiles self-tagged with a given tag
- *
- * @category Output
- * @package StatusNet
- * @author Evan Prodromou <evan@status.net>
- * @author Zach Copley <zach@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 Action
- */
+require_once INSTALLDIR.'/lib/peopletaglist.php';
+// cache 3 pages
+define('PEOPLETAG_CACHE_WINDOW', PEOPLETAGS_PER_PAGE*3 + 1);
+
class PeopletagAction extends Action
{
-
- var $tag = null;
var $page = null;
+ var $tag = null;
- /**
- * For initializing members of the class.
- *
- * @param array $argarray misc. arguments
- *
- * @return boolean true
- */
- function prepare($argarray)
+ function isReadOnly($args)
{
- parent::prepare($argarray);
-
- $this->tag = $this->trimmed('tag');
-
- if (!common_valid_profile_tag($this->tag)) {
- // TRANS: Client error displayed when trying to tag a profile with an invalid tag.
- // TRANS: %s is the invalid tag.
- $this->clientError(sprintf(_('Not a valid people tag: %s.'),
- $this->tag));
- return;
- }
-
- $this->page = ($this->arg('page')) ? $this->arg('page') : 1;
-
- common_set_returnto($this->selfUrl());
-
return true;
}
- /**
- * Handler method
- *
- * @param array $argarray is ignored since it's now passed in in prepare()
- *
- * @return boolean is read only action?
- */
- function handle($argarray)
+ function title()
{
- parent::handle($argarray);
- $this->showPage();
+ if ($this->page == 1) {
+ // TRANS: Title for list page.
+ // TRANS: %s is a list.
+ return sprintf(_('Public list %s'), $this->tag);
+ } else {
+ // TRANS: Title for list page.
+ // TRANS: %1$s is a list, %2$d is a page number.
+ return sprintf(_('Public list %1$s, page %2$d'), $this->tag, $this->page);
+ }
}
- /**
- * Whips up a query to get a list of profiles based on the provided
- * people tag and page, initalizes a ProfileList widget, and displays
- * it to the user.
- *
- * @return nothing
- */
- function showContent()
+ function prepare($args)
{
+ parent::prepare($args);
+ $this->page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
- $profile = new Profile();
+ $tag_arg = $this->arg('tag');
+ $tag = common_canonical_tag($tag_arg);
- $offset = ($this->page - 1) * PROFILES_PER_PAGE;
- $limit = PROFILES_PER_PAGE + 1;
+ // Permanent redirect on non-canonical nickname
- if (common_config('db', 'type') == 'pgsql') {
- $lim = ' LIMIT ' . $limit . ' OFFSET ' . $offset;
- } else {
- $lim = ' LIMIT ' . $offset . ', ' . $limit;
+ if ($tag_arg != $tag) {
+ $args = array('tag' => $nickname);
+ if ($this->page && $this->page != 1) {
+ $args['page'] = $this->page;
+ }
+ common_redirect(common_local_url('peopletag', $args), 301);
+ return false;
}
+ $this->tag = $tag;
- // XXX: memcached this
-
- $qry = 'SELECT profile.* ' .
- 'FROM profile JOIN profile_tag ' .
- 'ON profile.id = profile_tag.tagger ' .
- 'WHERE profile_tag.tagger = profile_tag.tagged ' .
- "AND tag = '%s' " .
- 'ORDER BY profile_tag.modified DESC%s';
-
- $profile->query(sprintf($qry, $this->tag, $lim));
-
- $ptl = new PeopleTagList($profile, $this); // pass the ammunition
- $cnt = $ptl->show();
+ return true;
+ }
- $this->pagination($this->page > 1,
- $cnt > PROFILES_PER_PAGE,
- $this->page,
- 'peopletag',
- array('tag' => $this->tag));
+ function handle($args)
+ {
+ parent::handle($args);
+ $this->showPage();
}
- /**
- * Returns the page title
- *
- * @return string page title
- */
- function title()
+ function showLocalNav()
{
- // TRANS: Page title for users with a certain self-tag.
- // TRANS: %1$s is the tag, %2$s is the page number.
- return sprintf(_('Users self-tagged with %1$s - page %2$d'),
- $this->tag, $this->page);
+ $nav = new PublicGroupNav($this);
+ $nav->show();
}
-}
-class PeopleTagList extends ProfileList
-{
- function newListItem($profile)
+ function showAnonymousMessage()
{
- return new PeopleTagListItem($profile, $this->action);
+ $notice =
+ // TRANS: Message for anonymous users on list page.
+ // TRANS: This message contains Markdown links in the form [description](link).
+ _('Lists are how you sort similar ' .
+ 'people on %%site.name%%, a [micro-blogging]' .
+ '(http://en.wikipedia.org/wiki/Micro-blogging) service ' .
+ 'based on the Free Software [StatusNet](http://status.net/) tool. ' .
+ 'You can then easily keep track of what they ' .
+ 'are doing by subscribing to the list\'s timeline.' );
+ $this->elementStart('div', array('id' => 'anon_notice'));
+ $this->raw(common_markup_to_html($notice));
+ $this->elementEnd('div');
}
-}
-class PeopleTagListItem extends ProfileListItem
-{
- function linkAttributes()
+ function showContent()
{
- $aAttrs = parent::linkAttributes();
+ $offset = ($this->page-1) * PEOPLETAGS_PER_PAGE;
+ $limit = PEOPLETAGS_PER_PAGE + 1;
+
+ $ptags = new Profile_list();
+ $ptags->tag = $this->tag;
+
+ $user = common_current_user();
+
+ if (empty($user)) {
+ $ckey = sprintf('profile_list:tag:%s', $this->tag);
+ $ptags->private = false;
+ $ptags->orderBy('profile_list.modified DESC');
+
+ $c = Cache::instance();
+ if ($offset+$limit <= PEOPLETAG_CACHE_WINDOW && !empty($c)) {
+ $cached_ptags = Profile_list::getCached($ckey, $offset, $limit);
+ if ($cached_ptags === false) {
+ $ptags->limit(0, PEOPLETAG_CACHE_WINDOW);
+ $ptags->find();
+
+ Profile_list::setCache($ckey, $ptags, $offset, $limit);
+ } else {
+ $ptags = clone($cached_ptags);
+ }
+ } else {
+ $ptags->limit($offset, $limit);
+ $ptags->find();
+ }
+ } else {
+ $ptags->whereAdd('(profile_list.private = false OR (' .
+ ' profile_list.tagger =' . $user->id .
+ ' AND profile_list.private = true) )');
- if (common_config('nofollow', 'peopletag')) {
- $aAttrs['rel'] .= ' nofollow';
+ $ptags->orderBy('profile_list.modified DESC');
+ $ptags->find();
}
- return $aAttrs;
+ $pl = new PeopletagList($ptags, $this);
+ $cnt = $pl->show();
+
+ $this->pagination($this->page > 1, $cnt > PEOPLETAGS_PER_PAGE,
+ $this->page, 'peopletag', array('tag' => $this->tag));
}
- function homepageAttributes()
+ function showSections()
{
- $aAttrs = parent::linkAttributes();
-
- if (common_config('nofollow', 'peopletag')) {
- $aAttrs['rel'] = 'nofollow';
- }
-
- return $aAttrs;
}
}