function getHelpFileContent(Web &$w, $module, $submodule, $action)
{
$p = HelpLib::getHelpFilePath($w, $module, $submodule, $action);
if ($p) {
return file_get_contents($p);
}
return null;
}
/**
* Show a Table of Contents by searching
* through all modules for the file
* ./help/<module>_toc.help
*
* @param \Web $w
*/
function toc_GET(Web $w)
{
foreach ($w->modules() as $h) {
$p = HelpLib::getHelpFilePath($w, $h, null, $h . "_toc");
if ($p) {
$tocs[$h] = $p;
}
}
foreach ($tocs as $module => $path) {
if ($w->Auth->allowed($module . '/index')) {
$content = file_get_contents($path);
$title = HelpLib::extractTitle($content);
$ul[] = Html::a(WEBROOT . '/help/view/' . $module . '/' . $module . '_toc', $title ? $title : ucfirst($module));
}
}
$w->ctx("ul", Html::ul($ul));
}