added usericon_dir. also added some functions useful for showing a user icon

codepot/etc/codepot.ini.in

@@ -154,6 +154,11 @@ file_dir = "@DEPOTDIR@/files"
 ;------------------------------------------------------------------------------
 attachment_dir = "@DEPOTDIR@/attachments"
 
+;------------------------------------------------------------------------------
+; directory to store user icons
+;------------------------------------------------------------------------------
+usericon_dir = "@DEPOTDIR@/usericons"
+
 ;------------------------------------------------------------------------------
 ; log threshold
 ;------------------------------------------------------------------------------

codepot/src/codepot/controllers/project.php

@@ -199,7 +199,7 @@ class Project extends Controller
 			$project->description = $this->input->post('project_description');
 			$project->commitable = $this->input->post('project_commitable');
 			$project->public = $this->input->post('project_public');
-			$project->members = explode (',', $this->input->post('project_members'));
+			$project->members = array_unique (preg_split ('/[[:space:],]+/', $this->input->post('project_members')));
 
 			// validate the form
 			if ($this->form_validation->run())

codepot/src/codepot/models/projectmodel.php

@@ -460,6 +460,35 @@ class ProjectModel extends Model
 		foreach ($files as $file)
 			@unlink (CODEPOT_FILE_DIR . "/{$file->encname}");
 	}
+
+	function getUserIcons ($users)
+	{
+		$this->db->trans_start ();
+
+		$this->db->select ('userid,icon_name');
+		$this->db->where_in ('userid', $users);
+		$this->db->where ('icon_name IS NOT NULL', null);
+
+		$query = $this->db->get ('user_settings');
+		if ($this->db->trans_status() === FALSE)
+		{
+			$this->db->trans_complete ();
+			return FALSE;
+		}
+
+		$out = array();
+		$result = $query->result();
+		
+		if (!empty($result))
+		{
+			foreach ($result as $t) $out[$t->userid] = $t->icon_name;
+		}
+
+		$this->db->trans_complete ();
+		if ($this->db->trans_status() === FALSE) return FALSE;
+
+		return $out;
+	}
 }
 
 ?>

codepot/src/codepot/views/project_home.php

@@ -77,13 +77,34 @@ $this->load->view (
 	$member_count = count($members);
 	$members = array_unique ($members);
 	$priority = 0;
+
+	$icons = $this->projects->getUserIcons($members);
+	if ($icons === FALSE) $icons = array(); // can't get the icon array for members.
+
 	for ($i = 0; $i < $member_count; $i++)
 	{
 		if (!array_key_exists($i, $members)) continue;
 
 		$m = $members[$i];
 		if ($m == '') continue;
-		print "<li>{$m}</li>";
+
+		$icon = '';
+		if (array_key_exists($m, $icons))
+		{
+			// old browsers don't support image data URI.
+			$icon_path = CODEPOT_USERICON_DIR . '/' . $icons[$m];
+			$icon_image = file_get_contents($icon_path);
+			if ($icon_image)
+			{
+				$icon = sprintf (
+					'<img style="vertical-align:middle;" src="data:%s;base64,%s" alt="" /> ',
+					mime_content_type($icon_path),
+					base64_encode($icon_image)
+				);
+			}
+		}
+
+		print "<li>{$icon}{$m}</li>";
 	}
 ?>
 </ul>

codepot/src/config.php.in

@@ -70,6 +70,7 @@ function load_ini ($file)
 		array ('svnrepo_dir',                  'string',      CODEPOT_DEPOT_DIR.'/svnrepo'),
 		array ('file_dir',                     'string',      CODEPOT_DEPOT_DIR.'/files'),
 		array ('attachment_dir',               'string',      CODEPOT_DEPOT_DIR.'/attachments'),
+		array ('usericon_dir',                 'string',      CODEPOT_DEPOT_DIR.'/usericons'),
 
 		array ('log_threshold',                'integer',     0),