From 5b715dc3eba59e8d670c4c0c9dbee8ce263bffd2 Mon Sep 17 00:00:00 2001
From: Andrew McMillan <debian@mcmillan.net.nz>
Date: Wed, 23 May 2007 08:11:29 +1200
Subject: [PATCH] Add support for automatically creating a user's home
 calendar.

---
 config/example-config.php | 21 ++++++++++++++++++++-
 inc/RSCDSUser.php         | 20 +++++++++++++++++++-
 inc/always.php            |  1 +
 3 files changed, 40 insertions(+), 2 deletions(-)

diff --git a/config/example-config.php b/config/example-config.php
index 380ab1ec..b258391a 100644
--- a/config/example-config.php
+++ b/config/example-config.php
@@ -89,9 +89,28 @@ $c->admin_email ='calendar-admin@example.com';
 * default (true) if people will be using Evolution or Sunbird /
 * Lightning against this because that software does not support the
 * creation of calendar collections.
+* Default: true
 */
-$c->collections_always_exist = true;
+// $c->collections_always_exist = true;
 
+/**
+* The name of a user's "home" calendar. This will be created for each
+* new user.
+* Default: 'home'
+*/
+// $c->home_calendar_name = 'home';
+
+/**
+* An array of groups / permissions which should be automatically added
+* for each new user created.  This is a crude mechanism which we
+* will hopefully manage to work out some better approach for in the
+* future.  For now, create an array that looks something like:
+*   array( 9 => 'R', 4 => 'A' )
+* to create a 'read' relationship to user_no 9 and an 'all' relation
+* with user_no 4.
+* Default: none
+*/
+// $c->default_relationships = array();
 
 
 /***************************************************************************
diff --git a/inc/RSCDSUser.php b/inc/RSCDSUser.php
index 89e657db..9b504286 100644
--- a/inc/RSCDSUser.php
+++ b/inc/RSCDSUser.php
@@ -297,9 +297,27 @@ EOSQL;
   * Write the record to the file
   */
   function Write( ) {
-    global $session;
+    global $session, $c;
 
     if ( parent::Write() ) {
+      if ( $this->WriteType == 'insert' ) {
+        if ( isset($c->home_calendar_name) && strlen($c->home_calendar_name) > 0 ) {
+          $parent_path = "/".$this->Get('username')."/";
+          $calendar_path = $parent_path . $c->home_calendar_name."/";
+          $dav_etag = md5($this->user_no . $calendar_path);
+          $sql = "INSERT INTO collection (user_no, parent_container, dav_name, dav_etag, dav_displayname, is_calendar, ";
+          $sql .= "created, modified) VALUES( ?, ?, ?, ?, ?, true, current_timestamp, current_timestamp );";
+          $qry = new PgQuery( $sql, $this->user_no, $parent_path, $calendar_path, $dav_etag, $this->Get('fullname') );
+          if ( $qry->Exec() ) {
+            $c->messages[] = i18n("Home calendar added.");
+            dbg_error_log("User",":Write: Created user's home calendar at '%s'", $calendar_path );
+          }
+          else {
+            $c->messages[] = i18n("There was an error writing to the database.");
+            return false;
+          }
+        }
+      }
       if ( $this->AllowedTo("Admin") && isset($_POST['relate_to']) && isset($_POST['relate_as']) && isset($_POST['submit']) && $_POST['submit'] == htmlspecialchars(translate('Add Relationship')) ) {
         dbg_error_log("User",":Write: Adding relationship as %d to %d", $_POST['relate_as'], isset($_POST['relate_to'] ) );
         $qry = new PgQuery("INSERT INTO relationship (from_user, to_user, rt_id ) VALUES( $this->user_no, ?, ? )", $_POST['relate_to'], $_POST['relate_as'] );
diff --git a/inc/always.php b/inc/always.php
index cf714d3b..2ba4abb5 100644
--- a/inc/always.php
+++ b/inc/always.php
@@ -16,6 +16,7 @@ $c->system_name = "Really Simple CalDAV Store";
 $c->domain_name = $_SERVER['SERVER_NAME'];
 $c->save_time_zone_defs = true;
 $c->collections_always_exist = true;
+$c->home_calendar_name = 'home';
 $c->enable_row_linking = true;
 // $c->default_locale = array('es_MX', 'es_MX.UTF-8', 'es');
 // $c->local_tzid = 'Pacific/Auckland';  // Perhaps we should read from /etc/timezone - I wonder how standard that is?