/**
* Constructor.
*/
function Help()
{
parent::PKPHelp();
import('classes.help.OJSHelpMappingFile');
$mainMappingFile = new OJSHelpMappingFile();
$this->addMappingFile($mainMappingFile);
}
/**
* Constructor.
*/
function Help()
{
parent::PKPHelp();
import('help.HarvesterHelpMappingFile');
$mainMappingFile = new HarvesterHelpMappingFile();
$this->addMappingFile($mainMappingFile);
}
/**
* Returns a set of topics matching a specified keyword.
* @param $keyword string
* @return array matching HelpTopics
*/
function &getTopicsByKeyword($keyword)
{
$keyword = String::strtolower($keyword);
$matchingTopics = array();
$help =& PKPHelp::getHelp();
foreach ($help->getSearchPaths() as $searchPath => $mappingFile) {
$dir = opendir($searchPath);
while (($file = readdir($dir)) !== false) {
$currFile = $searchPath . DIRECTORY_SEPARATOR . $file;
if (is_dir($currFile) && $file != 'toc' && $file != '.' && $file != '..') {
HelpTopicDAO::searchDirectory($mappingFile, $matchingTopics, $keyword, $currFile);
}
}
closedir($dir);
}
krsort($matchingTopics);
$topics = array_values($matchingTopics);
return $topics;
}
