Updated structure. Added connectors.

1 files changed, 163 insertions, 0 deletions

diff --git a/codebase/Dhtmlx/Connector/JSONGanttConnector.php b/codebase/Dhtmlx/Connector/JSONGanttConnector.php
new file mode 100644
index 0000000..18bdc16
--- /dev/null
+++ b/codebase/Dhtmlx/Connector/JSONGanttConnector.php
@@ -0,0 +1,163 @@
+<?php
+namespace Dhtmlx\Connector;
+use Dhtmlx\Connector\Tools\LogMaster;
+use Dhtmlx\Connector\Tools\EventMaster;
+use Dhtmlx\Connector\Output\OutputWriter;
+use Dhtmlx\Connector\Event\SortInterface;
+use Dhtmlx\Connector\Event\FilterInterface;
+use Dhtmlx\Connector\DataStorage\ArrayDBDataWrapper;
+use Dhtmlx\Connector\DataStorage\ArrayQueryWrapper;
+
+class JSONGanttConnector extends GanttConnector {
+
+    protected $data_separator = ",";
+
+    /*! constructor
+
+        Here initilization of all Masters occurs, execution timer initialized
+        @param res
+            db connection resource
+        @param type
+            string , which hold type of database ( MySQL or Postgre ), optional, instead of short DB name, full name of DataWrapper-based class can be provided
+        @param item_type
+            name of class, which will be used for item rendering, optional, DataItem will be used by default
+        @param data_type
+            name of class which will be used for dataprocessor calls handling, optional, DataProcessor class will be used by default.
+    */
+    public function __construct($res,$type=false,$item_type=false,$data_type=false,$render_type=false){
+        if (!$item_type) $item_type="JSONGanttDataItem";
+        if (!$data_type) $data_type="GanttDataProcessor";
+        if (!$render_type) $render_type="JSONRenderStrategy";
+        parent::__construct($res,$type,$item_type,$data_type,$render_type);
+    }
+
+    protected function xml_start() {
+        return '{ "data":';
+    }
+
+    protected function xml_end() {
+        $this->fill_collections();
+        $end = (!empty($this->extra_output)) ? ', "collections": {'.$this->extra_output.'}' : '';
+        foreach ($this->attributes as $k => $v)
+            $end.=", \"".$k."\":\"".$v."\"";
+        $end .= '}';
+        return $end;
+    }
+
+    /*! assign options collection to the column
+
+        @param name
+            name of the column
+        @param options
+            array or connector object
+    */
+    public function set_options($name,$options){
+        if (is_array($options)){
+            $str=array();
+            foreach($options as $k => $v)
+                $str[]='{"id":"'.$this->xmlentities($k).'", "value":"'.$this->xmlentities($v).'"}';
+            $options=implode(",",$str);
+        }
+        $this->options[$name]=$options;
+    }
+
+
+    /*! generates xml description for options collections
+
+        @param list
+            comma separated list of column names, for which options need to be generated
+    */
+    protected function fill_collections($list=""){
+        $options = array();
+        foreach ($this->options as $k=>$v) {
+            $name = $k;
+            $option="\"{$name}\":[";
+            if (!is_string($this->options[$name])){
+                $data = json_encode($this->options[$name]->render());
+                $option.=substr($data,1,-1);
+            } else
+                $option.=$this->options[$name];
+            $option.="]";
+            $options[] = $option;
+        }
+        $this->extra_output .= implode($this->data_separator, $options);
+    }
+
+
+    /*! output fetched data as XML
+        @param res
+            DB resultset
+    */
+    protected function output_as_xml($res){
+        $result = $this->render_set($res);
+        if ($this->simple) return $result;
+
+        $data=$this->xml_start().json_encode($result).$this->xml_end();
+
+        if ($this->as_string) return $data;
+
+        $out = new OutputWriter($data, "");
+        $out->set_type("json");
+        $this->event->trigger("beforeOutput", $this, $out);
+        $out->output("", true, $this->encoding);
+    }
+
+    public function render_links($table,$id="",$fields=false,$extra=false,$relation_id=false) {
+        $links = new JSONGanttLinksConnector($this->get_connection(),$this->names["db_class"]);
+        $links->render_table($table,$id,$fields,$extra);
+        $this->set_options("links", $links);
+    }
+
+
+    /*! render self
+		process commands, output requested data as XML
+	*/
+    public function render(){
+        $this->event->trigger("onInit", $this);
+        EventMaster::trigger_static("connectorInit",$this);
+
+        if (!$this->as_string)
+            $this->parse_request();
+        $this->set_relation();
+
+        if ($this->live_update !== false && $this->updating!==false) {
+            $this->live_update->get_updates();
+        } else {
+            if ($this->editing){
+                if ($this->links_mode && isset($this->options["links"])) {
+                    $this->options["links"]->save();
+                } else {
+                    $dp = new $this->names["data_class"]($this,$this->config,$this->request);
+                    $dp->process($this->config,$this->request);
+                }
+            } else {
+                if (!$this->access->check("read")){
+                    LogMaster::log("Access control: read operation blocked");
+                    echo "Access denied";
+                    die();
+                }
+                $wrap = new SortInterface($this->request);
+                $this->apply_sorts($wrap);
+                $this->event->trigger("beforeSort",$wrap);
+                $wrap->store();
+
+                $wrap = new FilterInterface($this->request);
+                $this->apply_filters($wrap);
+                $this->event->trigger("beforeFilter",$wrap);
+                $wrap->store();
+
+                if ($this->model && method_exists($this->model, "get")){
+                    $this->sql = new ArrayDBDataWrapper();
+                    $result = new ArrayQueryWrapper(call_user_func(array($this->model, "get"), $this->request));
+                    $out = $this->output_as_xml($result);
+                } else {
+                    $out = $this->output_as_xml($this->get_resource());
+
+                    if ($out !== null) return $out;
+                }
+
+            }
+        }
+        $this->end_run();
+    }
+}
\ No newline at end of file