change behaviour to avoid mr slow updates. Event extended

Former-commit-id: c5a6d5448a14b10b6851f59c5f688f360d747606

pandora_console/extras/pandoradb_migrate_6.0_to_7.0.mysql.sql

@@ -1856,8 +1856,6 @@ ALTER TABLE `tevento` ADD COLUMN `data` double(22,5) default NULL;
 
 ALTER TABLE `tevento` ADD COLUMN `module_status` int(4) NOT NULL default '0';
 
-ALTER TABLE `tevento` ADD COLUMN `extended_info` tinyint(1) NOT NULL default '0';
-
 -- ---------------------------------------------------------------------
 -- Table `tevent_extended`
 -- ---------------------------------------------------------------------

pandora_console/include/ajax/events.php

@@ -397,7 +397,7 @@ if ($get_extended_event) {
     // Tabs.
     $tabs = "<ul style='background:#ffffff !important; border-top: 0px; border-left: 0px; border-right: 0px; border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-right-radius: 0px; border-bottom-left-radius: 0px; border-color: #D3D3D3;'>";
     $tabs .= "<li><a href='#extended_event_general_page' id='link_general'>".html_print_image('images/lightning_go.png', true)."<span style='position:relative;top:-6px;left:5px;margin-right:10px;'>".__('General').'</span></a></li>';
-    if ($event['extended_info'] == 1) {
+    if (events_has_extended_info($event['id_evento']) === true) {
         $tabs .= "<li><a href='#extended_event_related_page' id='link_related'>".html_print_image('images/zoom.png', true)."<span style='position:relative;top:-6px;left:5px;margin-right:10px;'>".__('Related').'</span></a></li>';
     }
 
@@ -491,7 +491,7 @@ if ($get_extended_event) {
 
     $details = events_page_details($event, $server);
 
-    if ($event['extended_info'] == 1) {
+    if (events_has_extended_info($event['id_evento']) === true) {
         $related = events_page_related($event, $server);
     }
 
@@ -568,7 +568,7 @@ if ($get_extended_event) {
 
     $js .= '});';
 
-    if ($event['extended_info'] == 1) {
+    if (events_has_extended_info($event['id_evento']) === true) {
         $js .= '
         $("#link_related").click(function (){
           $.post ({

pandora_console/include/functions_events.php

@@ -2602,7 +2602,8 @@ function events_get_extended_events(int $id_evento)
 {
     return db_get_all_rows_sql(
         sprintf(
-            'SELECT * FROM tevent_extended WHERE id_evento=%d',
+            'SELECT * FROM tevent_extended
+            WHERE id_evento=%d ORDER BY utimestamp DESC',
             $id_evento
         )
     );
@@ -2610,6 +2611,27 @@ function events_get_extended_events(int $id_evento)
 }
 
 
+/**
+ * Return if event has extended info or not.
+ *
+ * @param integer $id_event Target event.
+ *
+ * @return boolean Has extended info or not
+ */
+function events_has_extended_info(int $id_event)
+{
+    return (bool) db_get_value_sql(
+        sprintf(
+            '
+            SELECT count(*) as "n"
+            FROM tevent_extended WHERE id_evento=%d
+        ',
+            $id_event
+        )
+    );
+}
+
+
 /**
  * Generates the 'related' page in event view.
  *

pandora_console/pandoradb.sql

@@ -643,8 +643,7 @@ CREATE TABLE IF NOT EXISTS `tevento` (
 	`ack_utimestamp` BIGINT(20) NOT NULL DEFAULT '0',
 	`custom_data` TEXT NOT NULL,
 	`data` double(22,5) default NULL,
-	`module_status` int(4) NOT NULL default '0',
+	`module_status` int(4) NOT NULL default '0'
-	`extended_info` tinyint(1) NOT NULL default '0'
 	PRIMARY KEY  (`id_evento`),
 	KEY `idx_agente` (`id_agente`),
 	KEY `idx_agentmodule` (`id_agentmodule`),