Merge branch 'master' of ../trunk

11 files changed, 249 insertions, 39 deletions

diff --git a/actions/groups.php b/actions/groups.php
new file mode 100644
index 000000000..6faa497fc
--- /dev/null
+++ b/actions/groups.php
@@ -0,0 +1,125 @@
+<?php
+/**
+ * Laconica, the distributed open-source microblogging tool
+ *
+ * Latest groups information
+ *
+ * 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  Personal
+ * @package   Laconica
+ * @author    Evan Prodromou <evan@controlyourself.ca>
+ * @author    Sarven Capadisli <csarven@controlyourself.ca>
+ * @copyright 2008-2009 Control Yourself, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link      http://laconi.ca/
+ */
+
+if (!defined('LACONICA')) {
+    exit(1);
+}
+
+require_once INSTALLDIR.'/lib/grouplist.php';
+
+/**
+ * Latest groups
+ *
+ * Show the latest groups on the site
+ *
+ * @category Personal
+ * @package  Laconica
+ * @author   Evan Prodromou <evan@controlyourself.ca>
+ * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link     http://laconi.ca/
+ */
+
+class GroupsAction extends Action
+{
+    var $page = null;
+    var $profile = null;
+
+    function title()
+    {
+        if ($this->page == 1) {
+            return _("Groups");
+        } else {
+            return sprintf(_("Groups, page %d"), $this->page);
+        }
+    }
+
+    function prepare($args)
+    {
+        parent::prepare($args);
+        $this->page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
+        return true;
+    }
+
+    function handle($args)
+    {
+        parent::handle($args);
+        $this->showPage();
+    }
+
+    function showLocalNav()
+    {
+        $nav = new PublicGroupNav($this);
+        $nav->show();
+    }
+
+    function showPageNotice()
+    {
+        $notice =
+          sprintf(_('%%%%site.name%%%% groups let you find and talk with ' .
+                    'people of similar interests. After you join a group ' .
+                    'you can send messages to all other members using the ' .
+                    'syntax "!groupname". Don\'t see a group you like? Try ' .
+                    '[searching for one](%%%%action.groupsearch%%%%) or ' .
+                    '[start your own!](%%%%action.newgroup%%%%)'));
+        $this->elementStart('div', 'instructions');
+        $this->raw(common_markup_to_html($notice));
+        $this->elementEnd('div');
+    }
+
+    function showContent()
+    {
+        $this->element('a', array('href' => common_local_url('newgroup'),
+                                  'id' => 'new_group'),
+                       _('Create a new group'));
+
+        $offset = ($this->page-1) * GROUPS_PER_PAGE;
+        $limit =  GROUPS_PER_PAGE + 1;
+
+        $groups = new User_group();
+        $groups->orderBy('created DESC');
+        $groups->limit($offset, $limit);
+
+        if ($groups->find()) {
+            $gl = new GroupList($groups, null, $this);
+            $cnt = $gl->show();
+        }
+
+        $this->pagination($this->page > 1, $cnt > GROUPS_PER_PAGE,
+                          $this->page, 'groups');
+    }
+
+    function showSections()
+    {
+        $gbp = new GroupsByPostsSection($this);
+        $gbp->show();
+        $gbm = new GroupsByMembersSection($this);
+        $gbm->show();
+    }
+}
diff --git a/actions/usergroups.php b/actions/usergroups.php
index 252872214..20f2e5a75 100644
--- a/actions/usergroups.php
+++ b/actions/usergroups.php
@@ -32,7 +32,7 @@ if (!defined('LACONICA')) {
     exit(1);
 }
 
-define('GROUPS_PER_PAGE', 20);
+require_once INSTALLDIR.'/lib/grouplist.php';
 
 /**
  * User groups page
diff --git a/htaccess.sample b/htaccess.sample
index a0fc74248..2a64e8060 100644
--- a/htaccess.sample
+++ b/htaccess.sample
@@ -93,6 +93,7 @@ RewriteRule ^group/([a-zA-Z0-9]+)/members index.php?action=groupmembers&nickname
 RewriteRule ^group/([0-9]+)/id index.php?action=groupbyid&id=$1 [L,QSA]
 RewriteRule ^group/([a-zA-Z0-9]+)/rss index.php?action=grouprss&nickname=$1 [L,QSA]
 RewriteRule ^group/([a-zA-Z0-9]+)$ index.php?action=showgroup&nickname=$1 [L,QSA]
+RewriteRule ^group$ index.php?action=groups [L,QSA]
 
 # Twitter-compatible API rewrites
 # XXX: Surely these can be refactored a little -- Zach
diff --git a/lib/form.php b/lib/form.php
index 011d4bfc9..5317df471 100644
--- a/lib/form.php
+++ b/lib/form.php
@@ -65,7 +65,7 @@ class Form extends Widget
     {
         $this->out->elementStart('form',
                                  array('id' => $this->id(),
-				       'class' => $this->formClass(),
+                                       'class' => $this->formClass(),
                                        'method' => 'post',
                                        'action' => $this->action()));
         $this->out->elementStart('fieldset');
@@ -88,7 +88,6 @@ class Form extends Widget
         $this->out->hidden('token', common_session_token());
     }
 
-
     /**
      * Name of the form
      *
@@ -101,7 +100,6 @@ class Form extends Widget
     {
     }
 
-
     /**
      * Visible or invisible data elements
      *
@@ -154,7 +152,7 @@ class Form extends Widget
     function action()
     {
     }
-    
+
     /**
      * Class of the form.
      *
@@ -163,6 +161,6 @@ class Form extends Widget
 
     function formClass()
     {
-	return 'form';
+        return 'form';
     }
 }
diff --git a/lib/grouplist.php b/lib/grouplist.php
index 869e44897..629bdd05d 100644
--- a/lib/grouplist.php
+++ b/lib/grouplist.php
@@ -34,7 +34,7 @@ if (!defined('LACONICA')) {
 
 require_once INSTALLDIR.'/lib/widget.php';
 
-define('groupS_PER_PAGE', 20);
+define('GROUPS_PER_PAGE', 20);
 
 /**
  * Widget to show a list of groups
@@ -72,7 +72,7 @@ class GroupList extends Widget
 
         while ($this->group->fetch()) {
             $cnt++;
-            if($cnt > groupS_PER_PAGE) {
+            if($cnt > GROUPS_PER_PAGE) {
                 break;
             }
             $this->showgroup();
@@ -99,12 +99,12 @@ class GroupList extends Widget
                                             'class' => 'url',
                                             'rel' => 'group'));
         $this->out->element('img', array('src' => $logo,
-                                    'class' => 'photo avatar',
-                                    'width' => AVATAR_STREAM_SIZE,
-                                    'height' => AVATAR_STREAM_SIZE,
-                                    'alt' =>
-                                    ($this->group->fullname) ? $this->group->fullname :
-                                    $this->group->nickname));
+                                         'class' => 'photo avatar',
+                                         'width' => AVATAR_STREAM_SIZE,
+                                         'height' => AVATAR_STREAM_SIZE,
+                                         'alt' =>
+                                         ($this->group->fullname) ? $this->group->fullname :
+                                         $this->group->nickname));
         $hasFN = ($this->group->fullname) ? 'nickname url uid' : 'fn org nickname url uid';
         $this->out->elementStart('span', $hasFN);
         $this->out->raw($this->highlight($this->group->nickname));
@@ -164,7 +164,7 @@ class GroupList extends Widget
                 $lf = new LeaveForm($this->out, $this->group);
                 $lf->show();
             } else {
-                $jf = new JoinForm();
+                $jf = new JoinForm($this->out, $this->group);
                 $jf->show();
             }
         }
diff --git a/lib/groupsbymemberssection.php b/lib/groupsbymemberssection.php
new file mode 100644
index 000000000..4fa07a244
--- /dev/null
+++ b/lib/groupsbymemberssection.php
@@ -0,0 +1,78 @@
+<?php
+/**
+ * Laconica, the distributed open-source microblogging tool
+ *
+ * Groups with the most members section
+ *
+ * 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  Widget
+ * @package   Laconica
+ * @author    Evan Prodromou <evan@controlyourself.ca>
+ * @copyright 2009 Control Yourself, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link      http://laconi.ca/
+ */
+
+if (!defined('LACONICA')) {
+    exit(1);
+}
+
+/**
+ * Groups with the most members section
+ *
+ * @category Widget
+ * @package  Laconica
+ * @author   Evan Prodromou <evan@controlyourself.ca>
+ * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link     http://laconi.ca/
+ */
+
+class GroupsByMembersSection extends GroupSection
+{
+    function getGroups()
+    {
+        $qry = 'SELECT user_group.*, count(*) as value ' .
+          'FROM user_group JOIN group_member '.
+          'ON user_group.id = group_member.group_id ' .
+          'GROUP BY user_group.id ' .
+          'ORDER BY value DESC ';
+
+        $limit = GROUPS_PER_SECTION;
+        $offset = 0;
+
+        if (common_config('db','type') == 'pgsql') {
+            $qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
+        } else {
+            $qry .= ' LIMIT ' . $offset . ', ' . $limit;
+        }
+
+        $group = Memcached_DataObject::cachedQuery('User_group',
+                                                   $qry,
+                                                   3600);
+        return $group;
+    }
+
+    function title()
+    {
+        return _('Groups with most members');
+    }
+
+    function divId()
+    {
+        return 'top_groups_by_member';
+    }
+}
diff --git a/lib/publicgroupnav.php b/lib/publicgroupnav.php
index 8dd97a3b7..d72475e20 100644
--- a/lib/publicgroupnav.php
+++ b/lib/publicgroupnav.php
@@ -76,6 +76,9 @@ class PublicGroupNav extends Widget
         $this->out->menuItem(common_local_url('public'), _('Public'),
             _('Public timeline'), $action_name == 'public', 'nav_timeline_public');
 
+        $this->out->menuItem(common_local_url('groups'), _('Groups'),
+            _('User groups'), $action_name == 'groups', 'nav_groups');
+
         $this->out->menuItem(common_local_url('publictagcloud'), _('Recent tags'),
             _('Recent tags'), $action_name == 'publictagcloud', 'nav_recent-tags');
 
diff --git a/lib/rssaction.php b/lib/rssaction.php
index 2c532912b..9d7c58064 100644
--- a/lib/rssaction.php
+++ b/lib/rssaction.php
@@ -35,10 +35,10 @@ define('DEFAULT_RSS_LIMIT', 48);
 class Rss10Action extends Action
 {
     # This will contain the details of each feed item's author and be used to generate SIOC data.
-    
+
     var $creators = array();
     var $limit = DEFAULT_RSS_LIMIT;
-    
+
     /**
      * Constructor
      *
@@ -57,10 +57,10 @@ class Rss10Action extends Action
 
     /**
      * Do we need to write to the database?
-     * 
+     *
      * @return boolean true
      */
-    
+
     function isReadonly()
     {
         return true;
@@ -68,11 +68,11 @@ class Rss10Action extends Action
 
     /**
      * Read arguments and initialize members
-     * 
+     *
      * @param array $args Arguments from $_REQUEST
      * @return boolean success
      */
-    
+
     function prepare($args)
     {
 	$this->limit = (int) $this->trimmed('limit');
@@ -81,15 +81,15 @@ class Rss10Action extends Action
 	}
 	return true;
     }
-	
+
     /**
      * Handle a request
-     * 
+     *
      * @param array $args Arguments from $_REQUEST
-     * 
+     *
      * @return void
      */
-    
+
     function handle($args)
     {
         parent::handle($args);
@@ -98,10 +98,10 @@ class Rss10Action extends Action
 
     /**
      * Get the notices to output in this stream
-     * 
+     *
      * @return array an array of Notice objects sorted in reverse chron
      */
-    
+
     function getNotices()
     {
         return array();
@@ -109,9 +109,11 @@ class Rss10Action extends Action
 
     /**
      * Get a description of the channel
-     * 
-     * Returns an array with the following 
-     * @return array 
+     *
+     * Returns an array with the following
+     * @return array
+     */
+
     function get_channel()
     {
         return array('url' => '',
diff --git a/lib/searchaction.php b/lib/searchaction.php
index 71ab3a6ef..70e63146a 100644
--- a/lib/searchaction.php
+++ b/lib/searchaction.php
@@ -73,7 +73,7 @@ class SearchAction extends Action
 
     function showLocalNav()
     {
-        $nav = new SearchGroupNav($this);
+        $nav = new SearchGroupNav($this, $this->trimmed('q'));
         $nav->show();
     }
 
@@ -98,11 +98,6 @@ class SearchAction extends Action
         return null;
     }
 
-    function show_header($arr)
-    {
-        return;
-    }
-
     function showNoticeForm() {
         // remote post notice form
     }
diff --git a/lib/searchgroupnav.php b/lib/searchgroupnav.php
index 2a0f5a6ea..4ea226692 100644
--- a/lib/searchgroupnav.php
+++ b/lib/searchgroupnav.php
@@ -48,6 +48,7 @@ require_once INSTALLDIR.'/lib/widget.php';
 class SearchGroupNav extends Widget
 {
     var $action = null;
+    var $q = null;
 
     /**
      * Construction
@@ -55,10 +56,11 @@ class SearchGroupNav extends Widget
      * @param Action $action current action, used for output
      */
 
-    function __construct($action=null)
+    function __construct($action=null, $q = null)
     {
         parent::__construct($action);
         $this->action = $action;
+        $this->q = $q;
     }
 
     /**
@@ -71,9 +73,13 @@ class SearchGroupNav extends Widget
     {
         $action_name = $this->action->trimmed('action');
         $this->action->elementStart('ul', array('class' => 'nav'));
-        $this->out->menuItem(common_local_url('peoplesearch'), _('People'),
+        $args = array();
+        if ($this->q) {
+            $args['q'] = $this->q;
+        }
+        $this->out->menuItem(common_local_url('peoplesearch', $args), _('People'),
             _('Find people on this site'), $action_name == 'peoplesearch', 'nav_search_people');
-        $this->out->menuItem(common_local_url('noticesearch'), _('Notice'),
+        $this->out->menuItem(common_local_url('noticesearch', $args), _('Notice'),
             _('Find content of notices'), $action_name == 'noticesearch', 'nav_search_notice');
         $this->action->elementEnd('ul');
     }
diff --git a/lib/util.php b/lib/util.php
index d30a56c77..42bc08e7e 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -945,6 +945,8 @@ function common_fancy_url($action, $args=null)
         return common_path('group/'.$args['nickname'].'/members');
      case 'usergroups':
         return common_path($args['nickname'].'/groups');
+     case 'groups':
+        return common_path('group');
      default:
         return common_simple_url($action, $args);
     }