Updated live update functionality.

1 files changed, 83 insertions, 7 deletions

diff --git a/codebase/gantt_connector.php b/codebase/gantt_connector.php
index f8c62cf..9bd9422 100644..100755
--- a/codebase/gantt_connector.php
+++ b/codebase/gantt_connector.php
@@ -55,10 +55,12 @@ class GanttLinkDataItem extends DataItem {
 **/
 class GanttConnector extends Connector{
 
+    private $action_mode = "";
+    public $links_table = "";
+
+    protected $live_update_data_type = "GanttDataUpdate";
     protected $extra_output="";//!< extra info which need to be sent to client side
     protected $options=array();//!< hash of OptionsConnector
-    protected $links_mode = false;
-
 
     /*! assign options collection to the column
 
@@ -106,8 +108,14 @@ class GanttConnector extends Connector{
     function parse_request(){
         parent::parse_request();
 
-        if (isset($_GET["gantt_mode"]) && $_GET["gantt_mode"] == "links")
-            $this->links_mode = true;
+        $action_links = "links";
+        if(isset($_GET["gantt_mode"]) && $_GET["gantt_mode"] == $action_links) {
+            $this->action_mode = $action_links;
+            $this->request->set_action_mode($action_links);
+            $this->options[$action_links]->request->set_action_mode($action_links);
+            $this->options[$action_links]->request->set_user($this->request->get_user());
+        }
+
 
         if (count($this->config->text)){
             if (isset($_GET["to"]))
@@ -138,10 +146,15 @@ class GanttConnector extends Connector{
         }
     }
 
-    public function render_links($table,$id="",$fields=false,$extra=false,$relation_id=false) {
+    public function render_links($table,$id="",$fields=false,$extra=false) {
         $links = new GanttLinksConnector($this->get_connection(),$this->names["db_class"]);
+
+        if($this->live_update)
+            $links->enable_live_update($this->live_update->get_table());
+
         $links->render_table($table,$id,$fields,$extra);
         $this->set_options("links", $links);
+        $this->links_table = $table;
     }
 
 
@@ -157,10 +170,10 @@ class GanttConnector extends Connector{
         $this->set_relation();
 
         if ($this->live_update !== false && $this->updating!==false) {
-            $this->live_update->get_updates();
+                $this->live_update->get_updates();
         } else {
             if ($this->editing){
-                if ($this->links_mode && isset($this->options["links"])) {
+                if (($this->action_mode == "links") && isset($this->options["links"])) {
                     $this->options["links"]->save();
                 } else {
                     $dp = new $this->names["data_class"]($this,$this->config,$this->request);
@@ -247,6 +260,7 @@ class JSONGanttDataItem extends GanttDataItem{
 class JSONGanttConnector extends GanttConnector {
 
     protected $data_separator = ",";
+    protected $live_update_data_type = "JSONGanttDataUpdate";
 
     /*! constructor
 
@@ -340,6 +354,10 @@ class JSONGanttConnector extends GanttConnector {
 
     public function render_links($table,$id="",$fields=false,$extra=false,$relation_id=false) {
         $links = new JSONGanttLinksConnector($this->get_connection(),$this->names["db_class"]);
+
+        if($this->live_update)
+            $links->enable_live_update($this->live_update->get_table());
+
         $links->render_table($table,$id,$fields,$extra);
         $this->set_options("links", $links);
     }
@@ -348,6 +366,7 @@ class JSONGanttConnector extends GanttConnector {
 
 
 class GanttLinksConnector extends OptionsConnector {
+    protected $live_update_data_type = "GanttDataUpdate";
 
     public function __construct($res,$type=false,$item_type=false,$data_type=false,$render_type=false){
         if (!$item_type) $item_type="GanttLinkDataItem";
@@ -372,6 +391,7 @@ class GanttLinksConnector extends OptionsConnector {
 
 
 class JSONGanttLinksConnector extends JSONOptionsConnector {
+    protected $live_update_data_type = "JSONGanttDataUpdate";
     public function render(){
         if (!$this->init_flag){
             $this->init_flag=true;
@@ -388,4 +408,60 @@ class JSONGanttLinksConnector extends JSONOptionsConnector {
     }
 }
 
+class JSONGanttDataUpdate extends JSONDataUpdate {
+
+    public function get_updates() {
+        $updates = $this->get_data_updates();
+        //ToDo: Add rendering for data.
+    }
+
+
+    private function get_data_updates() {
+        $actions_table = $this->table;
+        $version = $this->request->get_version();
+        $user = $this->request->get_user();
+
+        $select_actions = "SELECT DATAID, TYPE, USER FROM {$actions_table}";
+        $select_actions .= " WHERE {$actions_table}.ID > '{$version}' AND {$actions_table}.USER <> '{$user}'";
+
+
+        $output = array();
+        $index = 0;
+        $actions_query = $this->sql->query($select_actions);
+        while($action_data=$this->sql->get_next($actions_query)){
+            $action_type = $action_data["TYPE"];
+            $type_parts = explode("#", $action_type);
+            $action_mode = $type_parts[1];
+            if($action_mode == "links") {
+                $data = $this->select_links_for_action($action_data["DATAID"]);
+                $data = new DataItemUpdate($data, $this->config, $index, $this->item_class);
+            }
+            else {
+                $data = $this->select_task_for_action($action_data["DATAID"]);
+                $data = new DataItemUpdate($data, $this->config, $index, $this->item_class);
+            }
+
+            array_push($output, $data);
+            $index++;
+        }
+
+        return $output;
+    }
+
+    protected function select_task_for_action($taskId) {
+        $tasks_table = $this->request->get_source();
+        $field_task_id = $this->config->id['db_name'];
+        $select_actions_tasks = "SELECT * FROM {$tasks_table} WHERE {$taskId} = {$tasks_table}.{$field_task_id}";
+        return $this->sql->get_next($this->sql->query($select_actions_tasks));
+    }
+
+    protected function select_links_for_action($taskId) {
+        $links_connector_options = $this->options["connector"]->get_options();
+        $links_table = $links_connector_options["links"]->get_request()->get_source();
+        $field_task_id = $this->config->id['db_name'];
+        $select_actions_tasks = "SELECT * FROM {$links_table} WHERE {$taskId} = {$links_table}.{$field_task_id}";
+        return $this->sql->get_next($this->sql->query($select_actions_tasks));
+    }
+}
+
 ?>
\ No newline at end of file