track_changes.patch

Second go at including changes to allow users to sign up on
mailing lists so they may receive emails each time the page
they are interested in is updated.

darcs-hash:20050627021748-3ed6d-5f6993f51ab649e3928a513b0fbe7c421d880325.gz

1 files changed, 37 insertions, 1 deletions

diff --git a/inc/actions.php b/inc/actions.php
index f6c00f14a..5818993c9 100644
--- a/inc/actions.php
+++ b/inc/actions.php
@@ -34,6 +34,10 @@ function act_dispatch(){
   //login stuff
   if(in_array($ACT,array('login','logout')))
     $ACT = act_auth($ACT);
+
+  //check if user is asking to track a page
+  if($ACT == 'track' || $ACT == 'ignore')
+    $ACT = act_track($ACT);
  
   //check permissions
   $ACT = act_permcheck($ACT);
@@ -102,7 +106,7 @@ function act_clean($act){
 
   if(array_search($act,array('login','logout','register','save','edit',
                              'preview','search','show','check','index','revisions',
-                             'diff','recent','backlink','admin',)) === false
+                             'diff','recent','backlink','admin','track','ignore',)) === false
      && substr($act,0,7) != 'export_' ) {
     msg('Unknown command: '.htmlspecialchars($act),-1);
     return 'show';
@@ -268,5 +272,37 @@ function act_export($act){
   return 'show';
 }
 
+/**
+ * Handle 'track', 'ignore'
+ *
+ * @author Steven Danz <steven-danz@kc.rr.com>
+ */
+function act_track($act){
+  global $ID;
+  global $INFO;
+
+  $tracking = tracking($ID, $_SERVER['REMOTE_USER']);
+  $file=wikiMN($ID);
+  if ($act=='track' && !$tracking){
+    if ($INFO['userinfo']['mail']){
+      if (io_appendFile($file,$_SERVER['REMOTE_USER']."\n")) {
+        msg('Added '.$INFO['userinfo']['name'].' to tracking list for '.$ID,0);
+      } else {
+        msg('Error adding '.$INFO['userinfo']['name'].' to tracking list for '.$ID,0);
+      }
+    } else {
+      msg('There is no address associated with your login, you cannot be added to the tracking list',-1);
+    }
+  } elseif ($act=='ignore' && $tracking){
+    if (io_deleteFromFile($file,$_SERVER['REMOTE_USER']."\n")) {
+      msg('Removed '.$INFO['userinfo']['name'].' from the tracking list for '.$ID,0);
+    } else {
+      msg('Error removing '.$INFO['userinfo']['name'].' to tracking list for '.$ID,0);
+    }
+  }
+
+  return 'show';
+}
+
 
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