Group search

4 files changed, 112 insertions, 0 deletions

diff --git a/actions/groupsearch.php b/actions/groupsearch.php
new file mode 100644
index 000000000..66f5c87b3
--- /dev/null
+++ b/actions/groupsearch.php
@@ -0,0 +1,107 @@
+<?php
+
+
+//        define('GROUPS_PER_PAGE', 20);
+
+
+/**
+ * Group search action class.
+ *
+ * PHP version 5
+ *
+ * @category Action
+ * @package  Laconica
+ * @author   Evan Prodromou <evan@controlyourself.ca>
+ * @author   Robin Millette <millette@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);
+}
+
+//require_once INSTALLDIR.'/lib/searchaction.php';
+//require_once INSTALLDIR.'/lib/profilelist.php';
+
+/**
+ * Group search action class.
+ *
+ * @category Action
+ * @package  Laconica
+ * @author   Evan Prodromou <evan@controlyourself.ca>
+ * @author   Robin Millette <millette@controlyourself.ca>
+ * @license  http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
+ * @link     http://laconi.ca/
+ */
+class GroupsearchAction extends SearchAction
+{
+    function getInstructions()
+    {
+        return _('Search for groups on %%site.name%% by their name, location, or description. ' .
+                  'Separate the terms by spaces; they must be 3 characters or more.');
+    }
+
+    function title()
+    {
+        return _('Group search');
+    }
+
+    function showResults($q, $page)
+    {
+        $user_group = new User_group;
+        $user_group->limit((($page-1)*GROUPS_PER_PAGE), GROUPS_PER_PAGE + 1);
+        $wheres = array('nickname', 'fullname', 'homepage', 'description', 'location');
+        foreach ($wheres as $where) {
+            $where_q = "$where like '%" . trim($user_group->escape($q), '\'') . '%\'';
+            $user_group->whereAdd($where_q, 'OR');
+        }
+        $cnt = $user_group->find();
+        if ($cnt > 0) {
+            $terms = preg_split('/[\s,]+/', $q);
+            $results = new GroupSearchResults($user_group, $terms, $this);
+            $results->show();
+        } else {
+            $this->element('p', 'error', _('No results'));
+        }
+        $user_group->free();
+        $this->pagination($page > 1, $cnt > GROUPS_PER_PAGE,
+                          $page, 'groupsearch', array('q' => $q));
+    }
+}
+
+class GroupSearchResults extends GroupList
+{
+    var $terms = null;
+    var $pattern = null;
+    
+    function __construct($user_group, $terms, $action)
+    {
+        parent::__construct($user_group, $terms, $action);
+        $this->terms = array_map('preg_quote', 
+                                 array_map('htmlspecialchars', $terms));
+        $this->pattern = '/('.implode('|',$terms).')/i';
+    }
+    
+    function highlight($text)
+    {
+        return preg_replace($this->pattern, '<strong>\\1</strong>', htmlspecialchars($text));
+    }
+}
+
diff --git a/htaccess.sample b/htaccess.sample
index 2a64e8060..f187395ec 100644
--- a/htaccess.sample
+++ b/htaccess.sample
@@ -62,6 +62,7 @@ RewriteRule ^settings/sms$ index.php?action=smssettings [L,QSA]
 RewriteRule ^settings/twitter$ index.php?action=twittersettings [L,QSA]
 RewriteRule ^settings/other$ index.php?action=othersettings [L,QSA]
 
+RewriteRule ^search/group$ index.php?action=groupsearch [L,QSA]
 RewriteRule ^search/people$ index.php?action=peoplesearch [L,QSA]
 RewriteRule ^search/notice$ index.php?action=noticesearch [L,QSA]
 RewriteRule ^search/notice/rss$ index.php?action=noticesearchrss [L,QSA]
diff --git a/lib/searchgroupnav.php b/lib/searchgroupnav.php
index 4ea226692..9fe3c2379 100644
--- a/lib/searchgroupnav.php
+++ b/lib/searchgroupnav.php
@@ -81,6 +81,8 @@ class SearchGroupNav extends Widget
             _('Find people on this site'), $action_name == 'peoplesearch', 'nav_search_people');
         $this->out->menuItem(common_local_url('noticesearch', $args), _('Notice'),
             _('Find content of notices'), $action_name == 'noticesearch', 'nav_search_notice');
+        $this->out->menuItem(common_local_url('groupsearch', $args), _('Group'),
+            _('Find groups on this site'), $action_name == 'groupsearch', 'nav_search_notice');
         $this->action->elementEnd('ul');
     }
 }
diff --git a/lib/util.php b/lib/util.php
index 0b5abfa48..4b77f7c19 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -823,6 +823,8 @@ function common_fancy_url($action, $args=null)
         return common_path('settings/im');
      case 'avatarsettings':
         return common_path('settings/avatar');
+     case 'groupsearch':
+        return common_path('search/group' . (($args) ? ('?' . http_build_query($args)) : ''));
      case 'peoplesearch':
         return common_path('search/people' . (($args) ? ('?' . http_build_query($args)) : ''));
      case 'noticesearch':