/**
* DataStore view helper.
*
* @param string $id JavaScript id for the data store.
* @param string $dojoType DojoType of the data store (e.g., dojox.data.QueryReadStore)
* @param array $attribs Attributes for the data store.
*/
public function dataStore($id = '', $dojoType = '', array $attribs = array())
{
if (!$id || !$dojoType) {
throw new SZend_Exception('Invalid arguments: required jsId and dojoType.');
}
$this->dojo->requireModule($dojoType);
// Programmatic
if ($this->_useProgrammatic()) {
if (!$this->_useProgrammaticNoScript()) {
$this->dojo->addJavascript('var ' . $id . ";\n");
$js = $id . ' = ' . 'new ' . $dojoType . '(' . SZend_Json::encode($attribs) . ");";
$this->dojo->_addZendLoad("function(){{$js}}");
}
return '';
}
// Set extra attribs for declarative
if (!array_key_exists('id', $attribs)) {
$attribs['id'] = $id;
}
if (!array_key_exists('jsId', $attribs)) {
$attribs['jsId'] = $id;
}
if (!array_key_exists('dojoType', $attribs)) {
$attribs['dojoType'] = $dojoType;
}
return '<div' . $this->_htmlAttribs($attribs) . "></div>\n";
}
/**
* Renders javascript for programmatic declaration.
*/
protected function _renderJavascript()
{
$tab = $this->_tab;
// Grid names
$gridName = $this->_attribs['id'] . 'Grid';
$layoutName = $this->_attribs['id'] . 'Layout';
$this->dojo->addJavascript('var ' . $gridName . ";\n");
// Setup layout
$js = $tab . 'var ' . $layoutName . " = [\n";
foreach ($this->_fields as $f) {
$f['attribs']['name'] = $f['label'];
$f['attribs'] = $this->_jsonExpr($f['attribs']);
$js .= "{$tab}{$tab}{$tab}" . SZend_Json::encode($f['attribs'], false, array('enableJsonExprFinder' => true)) . ",\n";
}
$js = substr($js, 0, -2);
$js .= "];\n\n";
// Use expressions for structure, store, formatter, and get
$this->_attribs = $this->_jsonExpr($this->_attribs);
$this->_attribs['structure'] = new SZend_Json_Expr($layoutName);
// Generate grid
$js .= $tab . $tab . $gridName . ' = ' . 'new dojox.grid.DataGrid(' . SZend_Json::encode($this->_attribs, false, array('enableJsonExprFinder' => true)) . "), document.createElement('div');\n";
$js .= $tab . $tab . 'dojo.byId("' . $this->_attribs['id'] . '").appendChild(' . $gridName . '.domNode);' . "\n";
$js .= $tab . $tab . $gridName . ".startup();\n";
// Generate connects for script captures
foreach ($this->_scriptCapture as $s) {
$s['data'] = trim($s['data'], "\r\n");
$args = isset($s['attribs']['args']) ? $s['attribs']['args'] : '';
$js .= "{$tab}{$tab}dojo.connect({$gridName}, \"{$s['event']}\", function({$args}){{$s['data']}});\n";
}
$this->dojo->_addZendLoad("function(){\n{$tab}{$js}\n{$tab}}");
}
