From 82696b150e6365f2dc40f2626b327d124a6e02a0 Mon Sep 17 00:00:00 2001
From: Evan Prodromou <evan@prodromou.name>
Date: Sun, 23 Nov 2008 20:58:02 -0500
Subject: [PATCH] show dropdown of tags only when tags are available and add
 tags function to profile

darcs-hash:20081124015802-84dde-d72651ff0c466d15835fe263e96bdd9b34162849.gz
---
 classes/Profile.php | 13 +++++++++++++
 lib/gallery.php     | 20 +++++++++++---------
 2 files changed, 24 insertions(+), 9 deletions(-)

diff --git a/classes/Profile.php b/classes/Profile.php
index 794dc1de93..2d6b48217c 100644
--- a/classes/Profile.php
+++ b/classes/Profile.php
@@ -145,4 +145,17 @@ class Profile extends Memcached_DataObject
 		}
 		return NULL;
 	}
+	
+	# Get list of tags we tagged other users with
+	
+	function getAllTags() {
+		$profile_tag = new Notice_tag();
+		$profile_tag->query('SELECT DISTINCT(tag) FROM profile_tag WHERE tagger = ' . $this->id);
+		$tags = array();
+		while ($profile_tag->fetch()) {
+			$tags[] = $profile_tag->tag;
+		}
+		$profile_tag->free();
+		return $tags;
+	}
 }
diff --git a/lib/gallery.php b/lib/gallery.php
index ca89e1029f..8410768197 100644
--- a/lib/gallery.php
+++ b/lib/gallery.php
@@ -86,14 +86,16 @@ class GalleryAction extends Action {
 		foreach ($tags as $t) {
 			$content[common_local_url($this->trimmed('action'), array('tag' => $t))] = $t;
 		}
-		common_element('a', array('href' => common_local_url($this->trimmed('action'),
-															 array('nickname' => $profile->nickname))),
-					   _('All'));
-		common_element_start('form', array('name' => 'bytag', 'id' => 'bytag'));
-		common_dropdown('tag', _('Tag'), $content,
-						_('Choose a tag to narrow list'), FALSE, $tag);
-		common_submit('go', _('Go'));
-		common_element_end('form');
+		if ($tags) {
+			common_element('a', array('href' => common_local_url($this->trimmed('action'),
+																 array('nickname' => $profile->nickname))),
+						   _('All'));
+			common_element_start('form', array('name' => 'bytag', 'id' => 'bytag'));
+			common_dropdown('tag', _('Tag'), $content,
+							_('Choose a tag to narrow list'), FALSE, $tag);
+			common_submit('go', _('Go'));
+			common_element_end('form');
+		}
 	}
 	
 	function show_top($profile) {
@@ -119,7 +121,7 @@ class GalleryAction extends Action {
 		}
 
 		# XXX: memcached results
-		# XXX: SQL injection on $tag
+		# FIXME: SQL injection on $tag
 		
 		$other->query('SELECT profile.* ' .
 					  'FROM profile JOIN subscription ' .