1 files changed, 99 insertions, 0 deletions
diff --git a/codebase/Dhtmlx/Connector/JSONSchedulerConnector.php b/codebase/Dhtmlx/Connector/JSONSchedulerConnector.php
new file mode 100644
index 0000000..c946be7
--- /dev/null
+++ b/codebase/Dhtmlx/Connector/JSONSchedulerConnector.php
@@ -0,0 +1,99 @@
+<?php
+namespace Dhtmlx\Connector;
+use Dhtmlx\Connector\Output\OutputWriter;
+
+class JSONSchedulerConnector extends SchedulerConnector {
+
+    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) $item_type="JSONSchedulerDataItem";
+        if (!$data_type) $data_type="SchedulerDataProcessor";
+        if (!$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);
+    }
+
+}
+\ No newline at end of file