Adding group list in social tool see BT#1910 (need more love - partial)

main/inc/lib/social.lib.php

@@ -638,6 +638,8 @@ class SocialManager extends UserManager {
 			
 			//Search users and groups
 	        echo '<li><a href="'.api_get_path(WEB_PATH).'main/social/search.php">'.Display::return_icon('zoom.png',get_lang('Search'),array('hspace'=>'6')).'<span class="'.($show=='search'?'social-menu-text-active':'social-menu-text4').'" >'.get_lang('Search').'</span></a></li>';
+            
+            echo Display::tag('li', Display::return_icon('group.png',get_lang('Groups'),array('hspace'=>'6')).Display::url(get_lang('MyClasses'),api_get_path(WEB_PATH).'main/social/usergroups.php'));
 			
 			//My files
 			 echo '<li><a href="'.api_get_path(WEB_PATH).'main/social/myfiles.php">'.Display::return_icon('briefcase_small.png',get_lang('MyFiles'),array('hspace'=>'6')).'<span class="'.($show=='myfiles'?'social-menu-text-active':'social-menu-text4').'" >'.get_lang('MyFiles').'</span></a></li>';	

main/inc/lib/usergroup.lib.php

@@ -66,6 +66,22 @@ class UserGroup extends Model {
         return $array; 	
     }
     
+    /**
+     * Gets the usergroup id list by user id
+     * @param   int user id
+     */
+    public function get_usergroup_by_user($id) {
+        $results = Database::select('*',$this->usergroup_rel_user_table, array('where'=>array('user_id = ?'=>$id)));
+        $array = array();
+        if (!empty($results)) {    
+            foreach($results as $row) {
+                $array[]= $row['usergroup_id'];            
+            }
+        }                       
+        return $array;  
+    }
+    
+    
     
     /**
      * Subscribes sessions to a group  (also adding the members of the group in the session and course)

main/social/usergroups.php

@@ -0,0 +1,60 @@
+<?php
+/* For licensing terms, see /chamilo_license.txt */
+/**
+ * @package chamilo.social
+ * @author Julio Montoya <gugli100@gmail.com>
+ */
+
+$language_file = array('userInfo');
+$cidReset=true;
+require '../inc/global.inc.php';
+
+require_once api_get_path(LIBRARY_PATH).'social.lib.php';
+require_once api_get_path(LIBRARY_PATH).'usergroup.lib.php';
+
+api_block_anonymous_users();
+
+$this_section = SECTION_SOCIAL;
+
+//jquery thickbox already called from main/inc/header.inc.php
+$htmlHeadXtra[] = '<script type="text/javascript">
+		
+</script>';
+
+$interbreadcrumb[]= array ('url' =>'profile.php','name' => get_lang('Social'));
+$interbreadcrumb[]= array ('url' =>'#','name' => get_lang('Groups'));
+
+Display :: display_header($tool_name, 'Groups');
+
+echo '<div id="social-content">';
+
+	echo '<div id="social-content-left">';	
+		//this include the social menu div
+		SocialManager::show_social_menu('friends');	
+	echo '</div>';
+	echo '<div id="social-content-right">';
+	
+$language_variable	= api_xml_http_response_encode(get_lang('Groups'));
+$user_id	= api_get_user_id();
+
+$list_path_friends	= array();
+$user_id	= api_get_user_id();
+$name_search= Security::remove_XSS($_POST['search_name_q']);
+$number_friends = 0;
+
+if (isset($name_search) && $name_search!='undefined') {
+	$friends = SocialManager::get_friends($user_id,null,$name_search);
+} else {
+	$friends = SocialManager::get_friends($user_id);
+}
+
+$usergroup = new Usergroup();
+$usergroup_list = $usergroup->get_usergroup_by_user(api_get_user_id());
+if (!empty($usergroup_list)) {
+    echo Display::tag('h2',get_lang('MyGroup'));
+    foreach($usergroup_list as $group_id) {
+    	$data = $usergroup->get($group_id);
+        echo Display::tag('div',$data['name']);
+    }
+}
+Display :: display_footer();