basewidget.inc.php
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<?php
// unfortunately the autovalidation stuff requires that link to validation here.
require_once(KT_LIB_DIR . "/validation/validatorfactory.inc.php");
class KTWidget {
var $sNamespace = 'kt.abstract.basewidget';
var $sLabel = '';
var $sDescription = '';
var $sName = '';
var $sOrigname;
var $sBasename = '';
var $sId = null;
var $bRequired = false;
var $aOptions = null;
var $aErrors = null;
var $value = null;
var $bAutoValidate;
var $aJavascript = array(); // what javascript do we need added.
var $aCSS = array();
// allow very quick overrides.
var $sTemplate = "ktcore/widgets/base";
function configure($aOptions) {
$this->sLabel = KTUtil::arrayGet($aOptions, 'label');
$this->sDescription = KTUtil::arrayGet($aOptions, 'description');
$this->sName = KTUtil::arrayGet($aOptions, 'name');
$this->sOrigname = $this->sName;
$this->sBasename = $this->sName; // we need to be able to get the "old" value after wrapping.
$this->value = KTUtil::arrayGet($aOptions, 'value');
$this->bRequired = (KTUtil::arrayGet($aOptions, 'required') == true);
$this->sId = KTUtil::arrayGet($aOptions, 'id');
$this->aOptions = $aOptions; // there may be additional options
$this->aErrors = array();
$this->bAutoValidate = KTUtil::arrayGet($aOptions, 'autovalidate', true, false); // false is a valid answer here
$this->aOptions['width'] = KTUtil::arrayGet($this->aOptions, 'width', '45');
}
function getDefault() { return $this->value; }
function setDefault($mValue) { $this->value = $mValue; }
function getBasename() { return $this->sBasename; }
function wrapName($sOuter) {
// wrap the name. we *require* that something extract up to the level
// at which basename is accurate.
$this->sName = sprintf('%s[%s]', $sOuter, $this->sBasename);
}
function setErrors($aErrors = null) {
if (is_array($aErrors)) {
$this->aErrors = $aErrors;
}
}
function requireJSResource($sResourceURL) {
$this->aJavascript[] = $sResourceURL;
}
function render() {
// very simple, general purpose passthrough. Chances are this is sufficient,
// just override the template being used.
$bHasErrors = false;
if (count($this->aErrors) != 0) { $bHasErrors = true; }
//var_dump($this->aErrors);
$oTemplating =& KTTemplating::getSingleton();
$oTemplate = $oTemplating->loadTemplate('ktcore/forms/widgets/base');
if (!empty($this->aJavascript)) {
// grab our inner page.
$oPage =& $GLOBALS['main'];
$oPage->requireJSResources($this->aJavascript);
}
if (!empty($this->aCSS)) {
// grab our inner page.
$oPage =& $GLOBALS['main'];
$oPage->requireCSSResources($this->aCSS);
}
$widget_content = $this->getWidget();
$aTemplateData = array(
"context" => $this,
"label" => $this->sLabel,
"description" => $this->sDescription,
"name" => $this->sName,
"required" => $this->bRequired,
"has_id" => ($this->sId !== null),
"id" => $this->sId,
"has_value" => ($this->value !== null),
"value" => $this->value,
"has_errors" => $bHasErrors,
"errors" => $this->aErrors,
"options" => $this->aOptions,
"widget" => $widget_content,
);
return $oTemplate->render($aTemplateData);
}
function getWidget() {
$oTemplating =& KTTemplating::getSingleton();
$oTemplate = $oTemplating->loadTemplate($this->sTemplate);
$aTemplateData = array(
"context" => $this,
"label" => $this->sLabel,
"description" => $this->sDescription,
"name" => $this->sName,
"required" => $this->bRequired,
"has_id" => ($this->sId !== null),
"id" => $this->sId,
"has_value" => ($this->value !== null),
"value" => $this->value,
"has_errors" => $bHasErrors,
"errors" => $this->aErrors,
"options" => $this->aOptions,
);
return $oTemplate->render($aTemplateData);
}
function getValidators() {
if (!$this->bAutoValidate) {
return null;
}
// the base widget handles only the simplest possible case - required
// fields
if (!$this->bRequired) {
return null;
}
$oVF =& KTValidatorFactory::getSingleton();
return $oVF->get('ktcore.validators.required', array(
'test' => $this->sOrigname,
'basename' => $this->sBasename
));
}
function process($raw_data) {
return array($this->sBasename => KTUtil::arrayGet($raw_data, $this->sOrigname));
}
}
?>