364 lines
No EOL
13 KiB
PHP
364 lines
No EOL
13 KiB
PHP
<?php
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/*
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@author dhtmlx.com
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@license GPL, see license.txt
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*/
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require_once("base_connector.php");
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require_once("data_connector.php");
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/*! DataItem class for Gantt component
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**/
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class GanttDataItem extends DataItem{
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/*! return self as XML string
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*/
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function to_xml(){
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if ($this->skip) return "";
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$str="<task id='".$this->get_id()."' >";
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$str.="<start_date><![CDATA[".$this->data[$this->config->text[0]["name"]]."]]></start_date>";
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$str.="<".$this->config->text[1]["name"]."><![CDATA[".$this->data[$this->config->text[1]["name"]]."]]></".$this->config->text[1]["name"].">";
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$str.="<text><![CDATA[".$this->data[$this->config->text[2]["name"]]."]]></text>";
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for ($i=3; $i<sizeof($this->config->text); $i++){
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$extra = $this->config->text[$i]["name"];
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$str.="<".$extra."><![CDATA[".$this->data[$extra]."]]></".$extra.">";
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}
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if ($this->userdata !== false)
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foreach ($this->userdata as $key => $value)
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$str.="<".$key."><![CDATA[".$value."]]></".$key.">";
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return $str."</task>";
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}
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}
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/*! Connector class for dhtmlxGantt
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**/
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class GanttConnector extends Connector{
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protected $extra_output="";//!< extra info which need to be sent to client side
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protected $options=array();//!< hash of OptionsConnector
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protected $links_mode = false;
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/*! assign options collection to the column
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@param name
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name of the column
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@param options
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array or connector object
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*/
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public function set_options($name,$options){
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if (is_array($options)){
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$str="";
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foreach($options as $k => $v)
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$str.="<item value='".$this->xmlentities($k)."' label='".$this->xmlentities($v)."' />";
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$options=$str;
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}
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$this->options[$name]=$options;
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}
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/*! constructor
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Here initilization of all Masters occurs, execution timer initialized
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@param res
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db connection resource
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@param type
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string , which hold type of database ( MySQL or Postgre ), optional, instead of short DB name, full name of DataWrapper-based class can be provided
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@param item_type
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name of class, which will be used for item rendering, optional, DataItem will be used by default
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@param data_type
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name of class which will be used for dataprocessor calls handling, optional, DataProcessor class will be used by default.
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* @param render_type
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name of class which will be used for rendering.
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*/
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public function __construct($res,$type=false,$item_type=false,$data_type=false,$render_type=false){
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if (!$item_type) $item_type="GanttDataItem";
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if (!$data_type) $data_type="GanttDataProcessor";
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if (!$render_type) $render_type="RenderStrategy";
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parent::__construct($res,$type,$item_type,$data_type,$render_type);
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$this->event->attach("afterDelete", array($this, "delete_related_links"));
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$this->event->attach("afterOrder", array($this, "order_set_parent"));
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}
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//parse GET scoope, all operations with incoming request must be done here
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function parse_request(){
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parent::parse_request();
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if (isset($_GET["gantt_mode"]) && $_GET["gantt_mode"] == "links")
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$this->links_mode = true;
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if (count($this->config->text)){
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if (isset($_GET["to"]))
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$this->request->set_filter($this->config->text[0]["name"],$_GET["to"],"<");
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if (isset($_GET["from"]))
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$this->request->set_filter($this->config->text[1]["name"],$_GET["from"],">");
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}
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}
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function order_set_parent($action){
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$value = $action->get_id();
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$parent = $action->get_value("parent");
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$table = $this->request->get_source();
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$id = $this->config->id["db_name"];
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$this->sql->query("UPDATE $table SET parent = $parent WHERE $id = $value");
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}
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function delete_related_links($action){
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if (isset($this->options["links"])){
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$links = $this->options["links"];
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$value = $this->sql->escape($action->get_new_id());
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$table = $links->get_request()->get_source();
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$this->sql->query("DELETE FROM $table WHERE source = '$value'");
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$this->sql->query("DELETE FROM $table WHERE target = '$value'");
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}
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}
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public function render_links($table,$id="",$fields=false,$extra=false,$relation_id=false) {
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$links = new GanttLinksConnector($this->get_connection(),$this->names["db_class"]);
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$links->render_table($table,$id,$fields,$extra);
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$this->set_options("links", $links);
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}
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}
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/*! DataProcessor class for Gantt component
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**/
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class GanttDataProcessor extends DataProcessor{
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function name_data($data){
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if ($data=="start_date")
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return $this->config->text[0]["name"];
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if ($data=="id")
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return $this->config->id["name"];
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if ($data=="duration" && $this->config->text[1]["name"] == "duration")
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return $this->config->text[1]["name"];
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if ($data=="end_date" && $this->config->text[1]["name"] == "end_date")
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return $this->config->text[1]["name"];
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if ($data=="text")
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return $this->config->text[2]["name"];
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return $data;
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}
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}
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class JSONGanttDataItem extends GanttDataItem{
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/*! return self as XML string
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*/
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function to_xml(){
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if ($this->skip) return "";
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$obj = array();
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$obj['id'] = $this->get_id();
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$obj['start_date'] = $this->data[$this->config->text[0]["name"]];
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$obj[$this->config->text[1]["name"]] = $this->data[$this->config->text[1]["name"]];
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$obj['text'] = $this->data[$this->config->text[2]["name"]];
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for ($i=3; $i<sizeof($this->config->text); $i++){
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$extra = $this->config->text[$i]["name"];
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$obj[$extra]=$this->data[$extra];
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}
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if ($this->userdata !== false)
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foreach ($this->userdata as $key => $value)
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$obj[$key]=$value;
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return $obj;
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}
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}
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class JSONGanttConnector extends GanttConnector {
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protected $data_separator = ",";
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/*! constructor
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Here initilization of all Masters occurs, execution timer initialized
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@param res
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db connection resource
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@param type
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string , which hold type of database ( MySQL or Postgre ), optional, instead of short DB name, full name of DataWrapper-based class can be provided
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@param item_type
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name of class, which will be used for item rendering, optional, DataItem will be used by default
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@param data_type
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name of class which will be used for dataprocessor calls handling, optional, DataProcessor class will be used by default.
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*/
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public function __construct($res,$type=false,$item_type=false,$data_type=false,$render_type=false){
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if (!$item_type) $item_type="JSONGanttDataItem";
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if (!$data_type) $data_type="GanttDataProcessor";
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if (!$render_type) $render_type="JSONRenderStrategy";
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parent::__construct($res,$type,$item_type,$data_type,$render_type);
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}
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protected function xml_start() {
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return '{ "data":';
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}
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protected function xml_end() {
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$this->fill_collections();
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$end = (!empty($this->extra_output)) ? ', "collections": {'.$this->extra_output.'}' : '';
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foreach ($this->attributes as $k => $v)
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$end.=", \"".$k."\":\"".$v."\"";
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$end .= '}';
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return $end;
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}
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/*! assign options collection to the column
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@param name
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name of the column
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@param options
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array or connector object
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*/
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public function set_options($name,$options){
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if (is_array($options)){
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$str=array();
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foreach($options as $k => $v)
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$str[]='{"id":"'.$this->xmlentities($k).'", "value":"'.$this->xmlentities($v).'"}';
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$options=implode(",",$str);
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}
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$this->options[$name]=$options;
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}
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/*! generates xml description for options collections
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@param list
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comma separated list of column names, for which options need to be generated
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*/
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protected function fill_collections($list=""){
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$options = array();
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foreach ($this->options as $k=>$v) {
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$name = $k;
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$option="\"{$name}\":[";
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if (!is_string($this->options[$name])){
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$data = json_encode($this->options[$name]->render());
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$option.=substr($data,1,-1);
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} else
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$option.=$this->options[$name];
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$option.="]";
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$options[] = $option;
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}
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$this->extra_output .= implode($this->data_separator, $options);
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}
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/*! output fetched data as XML
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@param res
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DB resultset
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*/
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protected function output_as_xml($res){
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$result = $this->render_set($res);
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if ($this->simple) return $result;
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$data=$this->xml_start().json_encode($result).$this->xml_end();
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if ($this->as_string) return $data;
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$out = new OutputWriter($data, "");
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$out->set_type("json");
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$this->event->trigger("beforeOutput", $this, $out);
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$out->output("", true, $this->encoding);
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}
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public function render_links($table,$id="",$fields=false,$extra=false,$relation_id=false) {
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$links = new JSONGanttLinksConnector($this->get_connection(),$this->names["db_class"]);
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$links->render_table($table,$id,$fields,$extra);
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$this->set_options("links", $links);
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}
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/*! render self
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process commands, output requested data as XML
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*/
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public function render(){
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$this->event->trigger("onInit", $this);
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EventMaster::trigger_static("connectorInit",$this);
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if (!$this->as_string)
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$this->parse_request();
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$this->set_relation();
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if ($this->live_update !== false && $this->updating!==false) {
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$this->live_update->get_updates();
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} else {
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if ($this->editing){
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if ($this->links_mode && isset($this->options["links"])) {
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$this->options["links"]->save();
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} else {
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$dp = new $this->names["data_class"]($this,$this->config,$this->request);
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$dp->process($this->config,$this->request);
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}
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} else {
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if (!$this->access->check("read")){
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LogMaster::log("Access control: read operation blocked");
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echo "Access denied";
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die();
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}
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$wrap = new SortInterface($this->request);
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$this->apply_sorts($wrap);
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$this->event->trigger("beforeSort",$wrap);
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$wrap->store();
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$wrap = new FilterInterface($this->request);
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$this->apply_filters($wrap);
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$this->event->trigger("beforeFilter",$wrap);
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$wrap->store();
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if ($this->model && method_exists($this->model, "get")){
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$this->sql = new ArrayDBDataWrapper();
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$result = new ArrayQueryWrapper(call_user_func(array($this->model, "get"), $this->request));
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$out = $this->output_as_xml($result);
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} else {
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$out = $this->output_as_xml($this->get_resource());
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if ($out !== null) return $out;
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}
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}
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}
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$this->end_run();
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}
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}
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class GanttLinksConnector extends OptionsConnector {
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public function render(){
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if (!$this->init_flag){
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$this->init_flag=true;
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return "";
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}
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$res = $this->sql->select($this->request);
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return $this->render_set($res);
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}
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public function save() {
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$dp = new $this->names["data_class"]($this,$this->config,$this->request);
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$dp->process($this->config,$this->request);
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}
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}
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class JSONGanttLinksConnector extends JSONOptionsConnector {
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public function render(){
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if (!$this->init_flag){
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$this->init_flag=true;
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return "";
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}
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$res = $this->sql->select($this->request);
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return $this->render_set($res);
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}
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public function save() {
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$dp = new $this->names["data_class"]($this,$this->config,$this->request);
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$dp->process($this->config,$this->request);
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}
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}
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?>
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