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@Koala
Created October 31, 2012 17:51
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Redaxo::rex_form NULL-werte
<?php
/**
* Speichert das Formular.
*
* Übernimmt die Werte aus den FormElementen in die Datenbank.
*
* Gibt true zurück wenn alles ok war, false bei einem allgemeinen Fehler,
* einen String mit einer Fehlermeldung oder den von der Datenbank gelieferten ErrorCode.
*/
/*protected*/ function save()
{
$sql = rex_sql::factory();
$sql->debugsql =& $this->debug;
$sql->setTable($this->tableName);
foreach($this->getSaveElements() as $fieldsetName => $fieldsetElements)
{
foreach($fieldsetElements as $element)
{
// read-only-fields nicht speichern
if(strpos($element->getAttribute('class'), 'rex-form-read') !== false)
{
continue;
}
$fieldName = $element->getFieldName();
$fieldValue = $element->getSaveValue();
// Callback, um die Values vor dem Speichern noch beeinflussen zu können
$fieldValue = $this->preSave($fieldsetName, $fieldName, $fieldValue, $sql);
// Den POST-Wert in die DB speichern (inkl. slashes ?)
if ($fieldValue === NULL)
{
$sql->setValue($fieldName, NULL);
}
else
{
$sql->setValue($fieldName, addslashes($fieldValue));
}
}
}
if($this->isEditMode())
{
$sql->setWhere($this->whereCondition);
$saved = $sql->update();
}
else
{
$saved = $sql->insert();
}
// ----- EXTENSION POINT
if ($saved)
$saved = rex_register_extension_point('REX_FORM_SAVED', $saved, array('form' => $this, 'sql' => $sql));
else
$saved = $sql->getErrno();
return $saved;
}
<?php
// class rex_form_element
var $defaultSaveValue = '';
/**
* Default Save Value
* @param $value
*/
function setDefaultSaveValue($value = '')
{
$this->defaultSaveValue = $value;
}
// --------- Attribute setter/getters
function getSaveValue()
{
// PHP >= 5.3 only!
// return $this->getValue() ?: $this->defaultSaveValue;
// für PHP < 5.3
$value = $this->getValue();
return $value ? $value : $this->defaultSaveValue;
}
<?php
$field = &$form->addTextField('gtb');
$field->setLabel("GTB");
$field->setDefaultSaveValue(NULL);
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