function view_GET(Web &$w)
{
$p = $w->pathMatch("m", "a");
// first see if we need to split into sub modules
$module = $p['m'];
$action = $p['a'];
// check if help is allowed for this topic
if (!$w->Auth->allowed($p['m'] . '/' . $p['a'])) {
$w->ctx("help_content", "Sorry, there is no help for this topic.");
}
$submodule = "";
// check for submodule
if (strcontains($p['m'], array("-"))) {
$ms = explode("-", $p['m']);
$module = $ms[0];
$submodule = $ms[1];
}
// find a module toc
$tocf = getHelpFileContent($w, $module, null, $module . "_toc");
if ($tocf) {
$w->ctx("module_toc", $module . '/' . $module . "_toc");
$w->ctx("module_title", HelpLib::extractTitle($tocf));
}
// load help file
$help_file = HelpLib::getHelpFilePath($w, $module, $submodule, $action);
$content = "Sorry, this help topic is not yet written.";
if (file_exists($help_file)) {
$content = file_get_contents($help_file);
}
// set context
$w->ctx("help_content", helpMarkup(pruneRestricted($w, $content), $module));
$w->ctx("module", $module);
$w->ctx("submodule", $submodule);
$w->ctx("action", $action);
}
/**
* 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));
}
