upload and change avatars

code to upload and change avatars.

combined some code in the settings area, too.

darcs-hash:20080517122045-84dde-8e13994e627805f29679c9533c2f62db81dc0925.gz

2 files changed, 51 insertions, 0 deletions

diff --git a/lib/common.php b/lib/common.php
index f30096796..b4c2f9b6e 100644
--- a/lib/common.php
+++ b/lib/common.php
@@ -22,6 +22,7 @@ if (!defined('LACONICA')) { exit(1) }
 define('AVATAR_PROFILE_SIZE', 96);
 define('AVATAR_STREAM_SIZE', 48);
 define('AVATAR_MINI_SIZE', 24);
+define('MAX_AVATAR_SIZE', 256 * 1024);
 
 # global configuration object
 
@@ -30,6 +31,9 @@ define('AVATAR_MINI_SIZE', 24);
 $config =
   array('site' =>
 		array('name' => 'Just another µB'),
+		'avatar' =>
+		array('directory' => INSTALLDIR . 'files',
+			  'path' => '/files'),
 		'dsn' =>
 		array('phptype' => 'mysql',
 			  'username' => 'stoica',
@@ -228,6 +232,28 @@ function common_render_content($text) {
 	return htmlspecialchars($text);
 }
 
+// where should the avatar go for this user?
+
+function common_avatar_filename($user, $extension, $size=NULL) {
+	global $config;
+
+	if ($size) {
+		return $user->id . '-' . $size . $extension;
+	} else {
+		return $user->id . '-original' . $extension;
+	}
+}
+
+function common_avatar_path($filename) {
+	global $config;
+	return $config['avatar']['directory'] . '/' . $filename;
+}
+
+function common_avatar_url($filename) {
+	global $config;
+	return $config['avatar']['path'] . '/' . $filename;
+}
+
 // XXX: set up gettext
 
 function _t($str) { $str }
diff --git a/lib/settingsaction.php b/lib/settingsaction.php
index db07bdef9..1795969f9 100644
--- a/lib/settingsaction.php
+++ b/lib/settingsaction.php
@@ -23,8 +23,33 @@ class SettingsAction extends Action {
 
 	function handle($args) {
 		parent::handle($args);
+		if (!common_logged_in()) {
+			common_user_error(_t('Not logged in.'));
+			return;
+		}
+		if ($this->arg('METHOD') == 'POST') {
+			$this->handle_post();
+		} else {
+			$this->show_form();
+		}
 	}
 
+	# override!
+	function handle_post() {
+		return false;
+	}
+	
+	function show_form($msg=NULL, $success=false) {
+		return false;
+	}
+
+	function show_message($msg, $success) {
+		if ($msg) {
+			common_element('div', ($success) ? 'success' : 'error',
+						   $msg);
+		}
+	}
+	
 	function settings_menu() {
 		common_element_start('ul', 'headmenu');
 		common_menu_item(common_local_url('editprofile'),