From 9511f75ac34774b3330c580a7b98d6539d45d1c9 Mon Sep 17 00:00:00 2001
From: rWatcher <rwatcher@australia.edu>
Date: Fri, 24 Jul 2009 15:27:15 -0400
Subject: [PATCH] Added a delete button to the admin page.

---
 modules/tagsmap/controllers/admin_tagsmap.php | 13 +++++++++++++
 modules/tagsmap/views/admin_tagsmap.html.php  | 12 ++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/modules/tagsmap/controllers/admin_tagsmap.php b/modules/tagsmap/controllers/admin_tagsmap.php
index f4ffeb6b..561bcee9 100644
--- a/modules/tagsmap/controllers/admin_tagsmap.php
+++ b/modules/tagsmap/controllers/admin_tagsmap.php
@@ -44,6 +44,19 @@ class Admin_TagsMap_Controller extends Admin_Controller {
     print $view;
   }
 
+  public function delete_gps($tag_id) {
+    // Delete the GSP data associated with a tag.
+
+    // Delete the record.
+    ORM::factory("tags_gps")
+      ->where("tag_id", $tag_id)
+      ->delete_all();
+
+    // Redirect back to the main screen and display a "success" message.
+    message::success(t("Your Settings Have Been Saved."));
+    url::redirect("admin/tagsmap");
+  }
+
   private function _get_tagsgpsedit_form($tag_id) {
     // Make a new Form.
     $form = new Forge("admin/tagsmap/savegps", "", "post",
diff --git a/modules/tagsmap/views/admin_tagsmap.html.php b/modules/tagsmap/views/admin_tagsmap.html.php
index 305e5ba3..7412d6ee 100644
--- a/modules/tagsmap/views/admin_tagsmap.html.php
+++ b/modules/tagsmap/views/admin_tagsmap.html.php
@@ -46,6 +46,18 @@
             <span class="understate">(<?= $tag->count ?>)</span>
 
             <a href="<?= url::site("admin/tagsmap/edit_gps/$tag->id") ?>"><?= t("Edit GPS") ?></a>
+<?
+    // Check and see if this ID already has GPS data.
+    $existingGPS = ORM::factory("tags_gps")
+      ->where("tag_id", $tag->id)
+      ->find_all();
+    if (count($existingGPS) > 0) {
+?>
+            | <a href="<?= url::site("admin/tagsmap/delete_gps/$tag->id") ?>"><?= t("Delete GPS") ?></a>
+
+<?
+    }
+?>
 
           </li>