Merge branch '0.8.x' into userdesign

* 0.8.x: (32 commits)
  updates to Status_network
  makeadmin action
  make admins of groups
  show aliases when showing a group
  Link and distribute notices tagged for a group alias
  Code for adding and saving group aliases
  Styles for group block
  add correct li for css magic for block stuff
  typo in profileminilist class
  return count from show
  try to get the right class for profileminilist
  fix perms for classes/statusnet.ini
  fixup perms for classes
  Added Group_alias class
  add a table for group aliases
  Cross-browser notice_attach
  Allow users to be unblocked from a group
  Some UI improvements for blocking and unblocking
  The rest of the things necessary to make group block work
  Make group block work
  ...

Conflicts:
	db/laconica.sql
	lib/common.php

1 files changed, 215 insertions, 0 deletions

diff --git a/actions/groupblock.php b/actions/groupblock.php
new file mode 100644
index 000000000..93662da79
--- /dev/null
+++ b/actions/groupblock.php
@@ -0,0 +1,215 @@
+<?php
+/**
+ * Block a user from a group action class.
+ *
+ * PHP version 5
+ *
+ * @category Action
+ * @package  Laconica
+ * @author   Evan Prodromou <evan@controlyourself.ca>
+ * @license  http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
+ * @link     http://laconi.ca/
+ *
+ * Laconica - a distributed open-source microblogging tool
+ * Copyright (C) 2008, Controlez-Vous, Inc.
+ *
+ * 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/>.
+ */
+
+if (!defined('LACONICA')) {
+    exit(1);
+}
+
+/**
+ * Block a user from a group
+ *
+ * @category Action
+ * @package  Laconica
+ * @author   Evan Prodromou <evan@controlyourself.ca>
+ * @license  http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
+ * @link     http://laconi.ca/
+ */
+
+class GroupblockAction extends Action
+{
+    var $profile = null;
+    var $group = null;
+
+    /**
+     * Take arguments for running
+     *
+     * @param array $args $_REQUEST args
+     *
+     * @return boolean success flag
+     */
+
+    function prepare($args)
+    {
+        parent::prepare($args);
+        if (!common_logged_in()) {
+            $this->clientError(_('Not logged in.'));
+            return false;
+        }
+        $token = $this->trimmed('token');
+        if (empty($token) || $token != common_session_token()) {
+            $this->clientError(_('There was a problem with your session token. Try again, please.'));
+            return;
+        }
+        $id = $this->trimmed('blockto');
+        if (empty($id)) {
+            $this->clientError(_('No profile specified.'));
+            return false;
+        }
+        $this->profile = Profile::staticGet('id', $id);
+        if (empty($this->profile)) {
+            $this->clientError(_('No profile with that ID.'));
+            return false;
+        }
+        $group_id = $this->trimmed('blockgroup');
+        if (empty($group_id)) {
+            $this->clientError(_('No group specified.'));
+            return false;
+        }
+        $this->group = User_group::staticGet('id', $group_id);
+        if (empty($this->group)) {
+            $this->clientError(_('No such group.'));
+            return false;
+        }
+        $user = common_current_user();
+        if (!$user->isAdmin($this->group)) {
+            $this->clientError(_('Only an admin can block group members.'), 401);
+            return false;
+        }
+        if (Group_block::isBlocked($this->group, $this->profile)) {
+            $this->clientError(_('User is already blocked from group.'));
+            return false;
+        }
+        // XXX: could have proactive blocks, but we don't have UI for it.
+        if (!$this->profile->isMember($this->group)) {
+            $this->clientError(_('User is not a member of group.'));
+            return false;
+        }
+        return true;
+    }
+
+    /**
+     * Handle request
+     *
+     * Shows a page with list of favorite notices
+     *
+     * @param array $args $_REQUEST args; handled in prepare()
+     *
+     * @return void
+     */
+    function handle($args)
+    {
+        parent::handle($args);
+        if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+            if ($this->arg('no')) {
+                common_redirect(common_local_url('groupmembers',
+                                                 array('nickname' => $this->group->nickname)),
+                                303);
+            } elseif ($this->arg('yes')) {
+                $this->blockProfile();
+            } elseif ($this->arg('blockto')) {
+                $this->showPage();
+            }
+        }
+    }
+
+    function showContent() {
+        $this->areYouSureForm();
+    }
+
+    function title() {
+        return _('Block user from group');
+    }
+
+    function showNoticeForm() {
+        // nop
+    }
+
+    /**
+     * Confirm with user.
+     *
+     * Shows a confirmation form.
+     *
+     * @return void
+     */
+
+    function areYouSureForm()
+    {
+        $id = $this->profile->id;
+        $this->element('p', null,
+                       sprintf(_('Are you sure you want to block user "%s" from the group "%s"? '.
+                                 'They will be removed from the group, unable to post, and '.
+                                 'unable to subscribe to the group in the future.'),
+                               $this->profile->getBestName(),
+                               $this->group->getBestName()));
+        $this->elementStart('form', array('id' => 'block-' . $id,
+                                           'method' => 'post',
+                                           'class' => 'block',
+                                           'action' => common_local_url('groupblock')));
+        $this->hidden('token', common_session_token());
+        $this->hidden('blockto-' . $this->profile->id,
+                      $this->profile->id,
+                      'blockto');
+        $this->hidden('blockgroup-' . $this->group->id,
+                      $this->group->id,
+                      'blockgroup');
+        foreach ($this->args as $k => $v) {
+            if (substr($k, 0, 9) == 'returnto-') {
+                $this->hidden($k, $v);
+            }
+        }
+        $this->submit('no', _('No'));
+        $this->submit('yes', _('Yes'));
+        $this->elementEnd('form');
+    }
+
+    /**
+     * Actually block a user.
+     *
+     * @return void
+     */
+
+    function blockProfile()
+    {
+        $block = Group_block::blockProfile($this->group, $this->profile,
+                                           common_current_user());
+
+        if (empty($block)) {
+            $this->serverError(_("Database error blocking user from group."));
+            return false;
+        }
+
+        // Now, gotta figure where we go back to
+        foreach ($this->args as $k => $v) {
+            if ($k == 'returnto-action') {
+                $action = $v;
+            } elseif (substr($k, 0, 9) == 'returnto-') {
+                $args[substr($k, 9)] = $v;
+            }
+        }
+
+        if ($action) {
+            common_redirect(common_local_url($action, $args), 303);
+        } else {
+            common_redirect(common_local_url('groupmembers',
+                                             array('nickname' => $this->group->nickname)),
+                            303);
+        }
+    }
+}
+