From 4b7ffc058fc1a8222d60fb43b265a79aa40a65e4 Mon Sep 17 00:00:00 2001
From: andyb2000 <andy@broadcast-tech.co.uk>
Date: Thu, 7 Mar 2013 21:35:15 +0000
Subject: [PATCH] Changed gui parameter to take a numeric value which is the
 number of hours to write data to disk

---
 docs/html/config_epggrab.html   |  7 ++++---
 src/epgdb.c                     |  4 ++--
 src/webui/extjs.c               |  4 ++--
 src/webui/static/app/epggrab.js | 14 ++++++++++----
 4 files changed, 18 insertions(+), 11 deletions(-)

diff --git a/docs/html/config_epggrab.html b/docs/html/config_epggrab.html
index 822348fa..7fbb33c2 100644
--- a/docs/html/config_epggrab.html
+++ b/docs/html/config_epggrab.html
@@ -61,11 +61,12 @@
    <dt>Update channel name
    <dd>Automatically update channel icons using information provided
        by the enabled EPG providers.
-   <dt>Periodic save EPG to disk
-   <dd>Writes the current in-memory EPG database to disk every 8 Hours
-       when checked, so should a crash/unexpected shutdown occur EPG
+   <dt>Periodic save EPG to disk Interval
+   <dd>Writes the current in-memory EPG database to disk every x Hours
+       (user defined), so should a crash/unexpected shutdown occur EPG
        data is saved periodically to the database (Re-read on
        next startup)
+       Set to 0 to disable.
  </dl>
  
  <h3>Internal Grabber</h3>
diff --git a/src/epgdb.c b/src/epgdb.c
index 71a3ff26..bb61fbc1 100644
--- a/src/epgdb.c
+++ b/src/epgdb.c
@@ -148,14 +148,14 @@ static void *_epgdbsave_thread ( void *p )
   ts.tv_nsec = 0;
   tvhlog(LOG_DEBUG, "epgdb", "epgdbsave setting: %i", epggrab_epgdb_periodicsave);
   while (1) {
-    if (epggrab_epgdb_periodicsave) {
+    if (epggrab_epgdb_periodicsave != 0) {
       tvhlog(LOG_DEBUG, "epgdb", "epgdbsave setting: %i", 
              epggrab_epgdb_periodicsave);
       epg_save();
     };
     pthread_mutex_lock(&epgdbsave_mutex);
     time(&ts.tv_sec);
-    ts.tv_sec += 28800; /* Every 8 hours */
+    ts.tv_sec += epggrab_epgdb_periodicsave * 3600; /* User defined in hours */
     pthread_cond_timedwait(&_epgdbsave_cond, &epgdbsave_mutex, &ts);
     pthread_mutex_unlock(&epgdbsave_mutex);
   };
diff --git a/src/webui/extjs.c b/src/webui/extjs.c
index 9546ef7b..07673914 100644
--- a/src/webui/extjs.c
+++ b/src/webui/extjs.c
@@ -620,8 +620,8 @@ extjs_epggrab(http_connection_t *hc, const char *remain, void *opaque)
     save |= epggrab_set_channel_renumber(str ? 1 : 0);
     str = http_arg_get(&hc->hc_req_args, "channel_reicon");
     save |= epggrab_set_channel_reicon(str ? 1 : 0);
-    str = http_arg_get(&hc->hc_req_args, "epgdb_periodicsave");
-    save |= epggrab_set_periodicsave(str ? 1 : 0);
+    if ( (str = http_arg_get(&hc->hc_req_args, "epgdb_periodicsave")) )
+      save |= epggrab_set_periodicsave(atoi(str));
     if ( (str = http_arg_get(&hc->hc_req_args, "interval")) )
       save |= epggrab_set_interval(atoi(str));
     if ( (str = http_arg_get(&hc->hc_req_args, "module")) )
diff --git a/src/webui/static/app/epggrab.js b/src/webui/static/app/epggrab.js
index af18c6df..e8fc3738 100644
--- a/src/webui/static/app/epggrab.js
+++ b/src/webui/static/app/epggrab.js
@@ -184,10 +184,16 @@ tvheadend.epggrab = function() {
 		fieldLabel : 'Update channel icon'
 	});
 
-	var epgPeriodicSave = new Ext.form.Checkbox({
-		name : 'epgdb_periodicsave',
-		fieldLabel : 'Periodic save EPG to disk'
-	});
+	var epgPeriodicSave = new Ext.form.NumberField({
+                width : 30,
+                allowNegative : false,
+                allowDecimals : false,
+                minValue : 0,
+                maxValue : 24,
+                value : 0,
+                fieldLabel : 'Periodic save EPG to disk',
+                name : 'epgdb_periodicsave',
+        });
 
 	/*
 	 * Simple fields