function extra_body_classes_help in Extra body classes 7
Same name and namespace in other branches
- 8 extra_body_classes.module \extra_body_classes_help()
Implements hook_help().
File
- ./
extra_body_classes.module, line 10 - Main file for the Extra body classes module.
Code
function extra_body_classes_help($path, $arg) {
switch ($path) {
case 'admin/help#extra_body_classes':
$path = dirname(__FILE__) . '/README.txt';
if (file_exists($path)) {
$readme = file_get_contents($path);
}
if (!isset($readme)) {
return NULL;
}
if (module_exists('markdown')) {
$filters = module_invoke('markdown', 'filter_info');
$info = $filters['filter_markdown'];
if (function_exists($info['process callback'])) {
$output = $info['process callback']($readme, NULL);
}
else {
$output = '<pre>' . $readme . '</pre>';
}
}
else {
$output = '<pre>' . $readme . '</pre>';
}
return $output;
}
}