people tag actions

[quix0rs-gnu-social.git] / actions / peopletagsubscribers.php

diff --git a/actions/peopletagsubscribers.php b/actions/peopletagsubscribers.php
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+++ b/actions/peopletagsubscribers.php
@@ -0,0 +1,238 @@
+<?php
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * List of peopletag subscribers
+ *
+ * PHP version 5
+ *
+ * LICENCE: 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  Group
+ * @package   StatusNet
+ * @author    Evan Prodromou <evan@status.net>
+ * @copyright 2008-2009 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/
+ */
+
+if (!defined('STATUSNET') && !defined('LACONICA')) {
+    exit(1);
+}
+
+require_once(INSTALLDIR.'/lib/profilelist.php');
+
+/**
+ * List of peopletag subscribers
+ *
+ * @category Peopletag
+ * @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/
+ */
+
+class PeopletagsubscribersAction extends OwnerDesignAction
+{
+    var $page = null;
+    var $peopletag = null;
+    var $tagger = null;
+
+    function isReadOnly($args)
+    {
+        return true;
+    }
+
+    function prepare($args)
+    {
+        parent::prepare($args);
+        $this->page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
+
+        $tagger_arg = $this->arg('tagger');
+        $tag_arg = $this->arg('tag');
+        $tagger = common_canonical_nickname($tagger_arg);
+        $tag = common_canonical_tag($tag_arg);
+
+        // Permanent redirect on non-canonical nickname
+
+        if ($tagger_arg != $tagger || $tag_arg != $tag) {
+            $args = array('tagger' => $nickname, 'tag' => $tag);
+            if ($this->page != 1) {
+                $args['page'] = $this->page;
+            }
+            common_redirect(common_local_url('peopletagged', $args), 301);
+            return false;
+        }
+
+        if (!$tagger) {
+            $this->clientError(_('No tagger.'), 404);
+            return false;
+        }
+
+        $user = User::staticGet('nickname', $tagger);
+
+        if (!$user) {
+            $this->clientError(_('No such user.'), 404);
+            return false;
+        }
+
+        $this->tagger = $user->getProfile();
+        $this->peopletag = Profile_list::pkeyGet(array('tagger' => $user->id, 'tag' => $tag));
+
+        if (!$this->peopletag) {
+            $this->clientError(_('No such peopletag.'), 404);
+            return false;
+        }
+
+        return true;
+    }
+
+    function title()
+    {
+        if ($this->page == 1) {
+            return sprintf(_('Subscribers of people tagged %s by %s'),
+                           $this->peopletag->tag, $this->tagger->nickname);
+        } else {
+            return sprintf(_('Subscribers of people tagged %s by %s, page %d'),
+                           $this->peopletag->tag, $this->tagger->nickname,
+                           $this->page);
+        }
+    }
+
+    function handle($args)
+    {
+        parent::handle($args);
+        $this->showPage();
+    }
+
+    function showPageNotice()
+    {
+    }
+
+    function showLocalNav()
+    {
+        $nav = new PeopletagGroupNav($this);
+        $nav->show();
+    }
+
+    function showContent()
+    {
+        $offset = ($this->page-1) * PROFILES_PER_PAGE;
+        $limit =  PROFILES_PER_PAGE + 1;
+
+        $cnt = 0;
+
+        $subs = $this->peopletag->getSubscribers($offset, $limit);
+
+        if ($subs) {
+            $subscriber_list = new PeopletagSubscriberList($subs, $this->peopletag, $this);
+            $cnt = $subscriber_list->show();
+        }
+
+        $subs->free();
+
+        $this->pagination($this->page > 1, $cnt > PROFILES_PER_PAGE,
+                          $this->page, 'peopletagsubscribers',
+                          array('tagger' => $this->tagger->nickname,
+                                'tag'    => $this->peopletag->tag));
+    }
+}
+
+class PeopletagSubscriberList extends ProfileList
+{
+    var $peopletag = null;
+
+    function __construct($profile, $peopletag, $action)
+    {
+        parent::__construct($profile, $action);
+
+        $this->peopletag = $peopletag;
+    }
+
+    function newListItem($profile)
+    {
+        return new PeopletagSubscriberListItem($profile, $this->peopletag, $this->action);
+    }
+}
+
+class PeopletagSubscriberListItem extends ProfileListItem
+{
+    var $peopletag = null;
+
+    function __construct($profile, $peopletag, $action)
+    {
+        parent::__construct($profile, $action);
+
+        $this->peopletag = $peopletag;
+    }
+
+    function showFullName()
+    {
+        parent::showFullName();
+        if ($this->profile->id == $this->peopletag->tagger) {
+            $this->out->text(' ');
+            $this->out->element('span', 'role', _('Creator'));
+        }
+    }
+
+    function showActions()
+    {
+        $this->startActions();
+        if (Event::handle('StartProfileListItemActionElements', array($this))) {
+            $this->showSubscribeButton();
+            Event::handle('EndProfileListItemActionElements', array($this));
+        }
+        $this->endActions();
+    }
+
+    function linkAttributes()
+    {
+        $aAttrs = parent::linkAttributes();
+
+        if (common_config('nofollow', 'members')) {
+            $aAttrs['rel'] .= ' nofollow';
+        }
+
+        return $aAttrs;
+    }
+
+    function homepageAttributes()
+    {
+        $aAttrs = parent::linkAttributes();
+
+        if (common_config('nofollow', 'members')) {
+            $aAttrs['rel'] = 'nofollow';
+        }
+
+        return $aAttrs;
+    }
+
+    /**
+     * Fetch necessary return-to arguments for the profile forms
+     * to return to this list when they're done.
+     * 
+     * @return array
+     */
+    protected function returnToArgs()
+    {
+        $args = array('action' => 'peopletagsubscribers',
+                      'tag' => $this->peopletag->tag,
+                      'tagger' => $this->profile->nickname);
+        $page = $this->out->arg('page');
+        if ($page) {
+            $args['param-page'] = $page;
+        }
+        return $args;
+    }
+}