protected function getCategoryPath($categoryID, $pathString = null, $removeLastCategory = false)
{
global $DB;
if (is_null($pathString)) {
$pathString = $DB->get_field('course_categories', 'path', array('id' => $categoryID));
}
$categoryIDs = explode('/', $pathString);
//Remove the first item
//(will be empty because the path string starts with /)
array_shift($categoryIDs);
if ($removeLastCategory) {
//Remove the last item
//(would cause the name to be duplicated if shown for a category result)
array_pop($categoryIDs);
}
if (count($categoryIDs) < 1) {
return array();
}
$path = array();
foreach ($categoryIDs as $categoryID) {
// This is really an SSIS tweak, but if your Moodle has this function to find
// and icon to use for a category it should return the name of a fontawesome 4 icon here
if (function_exists('\\course_get_category_icon')) {
$categoryIcon = \course_get_category_icon($categoryID);
} else {
$categoryIcon = false;
}
$path[] = array('title' => 'Category', 'name' => $DB->get_field('course_categories', 'name', array('id' => $categoryID)), 'url' => new moodle_url('/course/index.php', array('categoryid' => $categoryID)), 'icon' => !empty($categoryIcon) ? 'fa fa-' . $categoryIcon : 'fa fa-folder-open');
}
return $path;
}
public function icon()
{
if (function_exists('\\course_get_category_icon')) {
$categoryIcon = \course_get_category_icon($this->row->id);
return html_writer::tag('i', '', array('class' => 'fa fa-' . $categoryIcon));
} else {
return html_writer::tag('i', '', array('class' => 'fa fa-folder-open'));
}
}
