/**
* Function for setting values to deal with persistent_variable either from
* template or internally on {@link self::$persistentVariable}
*
* @internal
* @param string $key Key to store values on
* @param string|array $value Value(s) to store
* @param eZTemplate $tpl Template object to get values from
* @param bool $append Append or prepend value?
* @param bool $arrayUnique Make sure array is unique to remove duplicates
* @param bool $returnArrayDiff Return diff against existing values instead of resulting array
* @param bool $override Override/Wipe out values or merge?
* @return array
*/
public static function setPersistentArray($key, $value, eZTemplate $tpl, $append = true, $arrayUnique = false, $returnArrayDiff = false, $override = false)
{
$isPageLayout = false;
$persistentVariable = array();
if ($tpl->hasVariable('module_result')) {
$isPageLayout = true;
$moduleResult = $tpl->variable('module_result');
}
if (isset($moduleResult['content_info']['persistent_variable'])) {
$persistentVariable = $moduleResult['content_info']['persistent_variable'];
} else {
if (!$isPageLayout && $tpl->hasVariable('persistent_variable')) {
$persistentVariable = $tpl->variable('persistent_variable');
} else {
if (self::$persistentVariable !== null) {
$persistentVariable = self::$persistentVariable;
}
}
}
if ($persistentVariable === false || !is_array($persistentVariable)) {
// Give warning if value is not array as we depend on it
if (!$isPageLayout && $persistentVariable) {
eZDebug::writeError('persistent_variable was not an array and where cleared, see ezjscore requriments!', __METHOD__);
}
$persistentVariable = array();
}
// make a copy in case we need to diff value in the end
$persistentVariableCopy = $persistentVariable;
if (!$override) {
if (isset($persistentVariable[$key]) && is_array($persistentVariable[$key])) {
if (is_array($value)) {
if ($append) {
$persistentVariable[$key] = array_merge($persistentVariable[$key], $value);
} else {
$persistentVariable[$key] = array_merge($value, $persistentVariable[$key]);
}
} else {
if ($append) {
$persistentVariable[$key][] = $value;
} else {
$persistentVariable[$key] = array_merge(array($value), $persistentVariable[$key]);
}
}
} else {
if (is_array($value)) {
$persistentVariable[$key] = $value;
} else {
$persistentVariable[$key] = array($value);
}
}
} else {
$persistentVariable[$key] = $value;
}
if ($arrayUnique && isset($persistentVariable[$key][1])) {
$persistentVariable[$key] = array_unique($persistentVariable[$key]);
}
// set the finnished array in the template
if ($isPageLayout) {
if (isset($moduleResult['content_info']['persistent_variable'])) {
$moduleResult['content_info']['persistent_variable'] = $persistentVariable;
$tpl->setVariable('module_result', $moduleResult);
}
} else {
$tpl->setVariable('persistent_variable', $persistentVariable);
}
// storing the value internally as well in case this is not a view that supports persistent_variable (ezpagedata will look for it)
self::$persistentVariable = $persistentVariable;
if ($returnArrayDiff && isset($persistentVariableCopy[$key][0])) {
return array_diff($persistentVariable[$key], $persistentVariableCopy[$key]);
}
return $persistentVariable[$key];
}
/**
* @uses ezjscPackerTemplateFunctions::getPersistentVariable()
*
* @deprecated
* @param string $key Optional, return all values if null
* @return array|string
*/
static public function getPersistentVariable( $key = null )
{
return ezjscPackerTemplateFunctions::getPersistentVariable( $key );
}
