function advanced_help_topic_page in Advanced Help 7
Same name and namespace in other branches
- 5 advanced_help.module \advanced_help_topic_page()
- 6 advanced_help.module \advanced_help_topic_page()
Page callback to view a help topic.
1 string reference to 'advanced_help_topic_page'
- advanced_help_menu in ./
advanced_help.module - Implements hook_menu().
File
- ./
advanced_help.module, line 481 - Pluggable system to provide advanced help facilities for Drupal and modules.
Code
function advanced_help_topic_page($module, $topic) {
if ('toc' == $topic) {
return advanced_help_index_page($module);
}
$info = advanced_help_get_topic($module, $topic);
if (!$info) {
return drupal_not_found();
}
$popup = !empty($_GET['popup']) && user_access('view advanced help popup');
drupal_set_title($info['title']);
// Set up breadcrumb.
$breadcrumb = array();
$parent = $info;
$pmodule = $module;
// Loop checker.
$checked = array();
while (!empty($parent['parent'])) {
if (strpos($parent['parent'], '%')) {
list($pmodule, $ptopic) = explode('%', $parent['parent']);
}
else {
$ptopic = $parent['parent'];
}
if (!empty($checked[$pmodule][$ptopic])) {
break;
}
$checked[$pmodule][$ptopic] = TRUE;
$parent = advanced_help_get_topic($pmodule, $ptopic);
if (!$parent) {
break;
}
$breadcrumb[] = advanced_help_l($parent['title'], "help/{$pmodule}/{$ptopic}");
}
$breadcrumb[] = advanced_help_l(advanced_help_get_module_name($pmodule), "admin/help/ah/{$pmodule}");
$breadcrumb[] = advanced_help_l(t('Help'), "admin/help/ah");
$output = advanced_help_view_topic($module, $topic, $popup);
if (empty($output)) {
$output = t('Missing help topic.');
}
if ($popup) {
// Prevent devel module from spewing.
$GLOBALS['devel_shutdown'] = FALSE;
// Suppress admin_menu.
module_invoke('admin_menu', 'suppress');
drupal_set_breadcrumb(array_reverse($breadcrumb));
print theme('advanced_help_popup', array(
'content' => $output,
));
return;
}
drupal_add_css(drupal_get_path('module', 'advanced_help') . '/help.css');
$breadcrumb[] = l(t('Home'), '');
drupal_set_breadcrumb(array_reverse($breadcrumb));
return $output;
}