/**
* Get backend dependency message
* TODO: move into AppFramework along with templates
*
* @param Backend[] $backends
* @return string
*/
public static function dependencyMessage($backends)
{
$l = \OC::$server->getL10N('files_external');
$message = '';
$dependencyGroups = [];
foreach ($backends as $backend) {
foreach ($backend->checkDependencies() as $dependency) {
if ($message = $dependency->getMessage()) {
$message .= '<br />' . $l->t('<b>Note:</b> ') . $message;
} else {
$dependencyGroups[$dependency->getDependency()][] = $backend;
}
}
}
foreach ($dependencyGroups as $module => $dependants) {
$backends = implode(', ', array_map(function ($backend) {
return '<i>' . $backend->getText() . '</i>';
}, $dependants));
$message .= '<br />' . OC_Mount_Config::getSingleDependencyMessage($l, $module, $backends);
}
return $message;
}
private static function generateDependencyMessage($dependencies)
{
$l = new \OC_L10N('files_external');
$dependencyMessage = '';
foreach ($dependencies as $module => $backends) {
$dependencyGroup = array();
foreach ($backends as $backend) {
if (is_array($backend)) {
$dependencyMessage .= '<br />' . $l->t('<b>Note:</b> ') . $backend['message'];
} else {
$dependencyGroup[] = $backend;
}
}
$dependencyGroupCount = count($dependencyGroup);
if ($dependencyGroupCount > 0) {
$backends = '';
for ($i = 0; $i < $dependencyGroupCount; $i++) {
if ($i > 0 && $i === $dependencyGroupCount - 1) {
$backends .= $l->t(' and ');
} elseif ($i > 0) {
$backends .= ', ';
}
$backends .= '<i>' . $dependencyGroup[$i] . '</i>';
}
$dependencyMessage .= '<br />' . OC_Mount_Config::getSingleDependencyMessage($l, $module, $backends);
}
}
return $dependencyMessage;
}