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(mvc) add xml form handling to base controller

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Adds controller functionality to read form definitions from an xml file in [Controller]/forms/ directory to keep Volt template code a bit cleaner an more understandable.
This commit is contained in:
Ad Schellevis 2015-05-10 18:50:38 +02:00
parent 4a7bf0b7c6
commit 623a72fceb
1 changed files with 72 additions and 0 deletions
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72
src/opnsense/mvc/app/controllers/OPNsense/Base/ControllerBase.php
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@ -52,6 +52,78 @@ class ControllerBase extends Controller
));
}
/**
* convert xml form definition to simple data structure to use in our Volt templates
*
* @param $xmlNode
* @return array
*/
private function parseFormNode($xmlNode)
{
$result = array();
foreach ($xmlNode as $key => $node) {
switch ($key) {
case "tab":
if (!array_key_exists("tabs", $result)) {
$result['tabs'] = array();
}
$tab = array();
$tab[] = $node->attributes()->id;
$tab[] = $node->attributes()->description;
if (isset($node->subtab)) {
$tab["subtabs"] = $this->parseFormNode($node);
} else {
$tab[] = $this->parseFormNode($node);
}
$result['tabs'][] = $tab ;
break;
case "subtab":
$subtab = array();
$subtab[] = $node->attributes()->id;
$subtab[] = $node->attributes()->description;
$subtab[] = $this->parseFormNode($node);
$result[] = $subtab;
break;
case "field":
// field type, containing attributes
$result[] = $this->parseFormNode($node);
break;
case "help":
case "hint":
case "label":
// translate text items
$result[$key] = gettext((string)$node);
break;
default:
// default behavior, copy in value as key/value data
$result[$key] = (string)$node;
break;
}
}
return $result;
}
/**
* @param $formname
* @return array
* @throws \Exception
*/
public function getForm($formname)
{
$class_info = new \ReflectionClass($this);
$filename = dirname($class_info->getFileName()) . "/forms/".$formname.".xml" ;
if (!file_exists($filename)) {
throw new \Exception('form xml '.$filename.' missing') ;
}
$formXml = simplexml_load_file($filename);
if ($formXml === false) {
throw new \Exception('form xml '.$filename.' not valid') ;
}
return $this->parseFormNode($formXml);
}
/**
* Default action. Set the standard layout.
*/