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<?php
class BaseConfigUtil
{
/**
* Return all config variables to be handled directly by the baseconfig edit module.
* The array will contain a list of mapping of type:
* VARNAME => array(
* catid => xx,
* defaultvalue => xx,
* permissions => xx,
* validator => xx,
* )
*
* @param \Module $module optional, only consider given module, not all enabled modules
* @return array all known config variables
*/
public static function getVariables($module = false)
{
$settings = array();
if ($module === false) {
$module = '*';
} else {
$module = $module->getIdentifier();
}
foreach (glob("modules/{$module}/baseconfig/settings.json", GLOB_NOSORT) as $file) {
$data = json_decode(file_get_contents($file), true);
if (!is_array($data))
continue;
preg_match('#^modules/([^/]+)/#', $file, $out);
foreach ($data as &$entry) {
$entry['module'] = $out[1];
}
$settings += $data;
}
return $settings;
}
public static function getCategories($module = false)
{
$categories = array();
if ($module === false) {
$module = '*';
} else {
$module = $module->getIdentifier();
}
foreach (glob("modules/{$module}/baseconfig/categories.json", GLOB_NOSORT) as $file) {
$data = json_decode(file_get_contents($file), true);
if (!is_array($data))
continue;
preg_match('#^modules/([^/]+)/#', $file, $out);
foreach ($data as &$entry) {
$entry = array('module' => $out[1], 'sortpos' => $entry);
}
$categories += $data;
}
return $categories;
}
/**
* Mark variables that would be shadowed according to the given values.
*
* @param $vars list of vars as obtained from BaseConfigUtil::getVariables()
* @param $values key-value-pairs of variable assignments to work with
*/
public static function markShadowedVars(&$vars, $values) {
foreach ($vars as $key => &$var) {
if (!isset($var['shadows']))
continue;
foreach ($var['shadows'] as $triggerVal => $destSettings) {
if (isset($values[$key]) && $values[$key] !== $triggerVal)
continue;
foreach ($destSettings as $destSetting) {
if (isset($vars[$destSetting])) {
$vars[$destSetting]['shadowed'] = true;
}
}
}
}
}
}
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