/**
* Returns HTML to display a course category as a part of a tree
*
* This is an internal function, to display a particular category and all its contents
* use {@link core_course_renderer::course_category()}
*
* @param coursecat_helper $chelper various display options
* @param coursecat $coursecat
* @param int $depth depth of this category in the current tree
* @return string
*/
protected function coursecat_category(coursecat_helper $chelper, $coursecat, $depth)
{
if (!$this->enablecategoryicon) {
return parent::coursecat_category($chelper, $coursecat, $depth);
}
global $CFG;
// Open category tag.
$classes = array('category');
if (empty($coursecat->visible)) {
$classes[] = 'dimmed_category';
}
if ($chelper->get_subcat_depth() > 0 && $depth >= $chelper->get_subcat_depth()) {
// Do not load content.
$categorycontent = '';
$classes[] = 'notloaded';
if ($coursecat->get_children_count() || $chelper->get_show_courses() >= self::COURSECAT_SHOW_COURSES_COLLAPSED && $coursecat->get_courses_count()) {
$classes[] = 'with_children';
$classes[] = 'collapsed';
}
} else {
// Load category content.
$categorycontent = $this->coursecat_category_content($chelper, $coursecat, $depth);
$classes[] = 'loaded';
if (!empty($categorycontent)) {
$classes[] = 'with_children';
}
}
$classes[] = 'essentialcats';
if (intval($CFG->version) >= 2013111800) {
// Make sure JS file to expand category content is included.
$this->coursecat_include_js();
}
$content = html_writer::start_tag('div', array('class' => join(' ', $classes), 'data-categoryid' => $coursecat->id, 'data-depth' => $depth, 'data-showcourses' => $chelper->get_show_courses(), 'data-type' => self::COURSECAT_TYPE_CATEGORY));
$coursescount = $coursecat->get_courses_count();
$content .= html_writer::tag('span', '(' . $coursescount . ')', array('title' => get_string('numberofcourses'), 'class' => 'numberofcourse'));
// Category name.
$categoryname = html_writer::tag('span', $coursecat->get_formatted_name());
$categoryiconnum = 'categoryicon' . $coursecat->id;
// Do a settings check to output our icon for the category.
if (\theme_essential\toolbox::get_setting('enablecategoryicon')) {
if (\theme_essential\toolbox::get_setting($categoryiconnum) && \theme_essential\toolbox::get_setting('enablecustomcategoryicon')) {
// User has set a value for the category.
$val = \theme_essential\toolbox::get_setting($categoryiconnum);
} else {
// User hasn't set a value for the category, get the default.
$val = \theme_essential\toolbox::get_setting('defaultcategoryicon');
}
}
if (!empty($val)) {
$icon = html_writer::tag('i', '', array('class' => 'fa fa-' . $val));
} else {
$icon = '';
}
$categoryname = html_writer::link(new moodle_url('/course/index.php', array('categoryid' => $coursecat->id)), $icon . $categoryname);
$content .= html_writer::start_tag('div', array('class' => 'info'));
$content .= html_writer::tag($depth > 1 ? 'h4' : 'h3', $categoryname, array('class' => 'categoryname'));
$content .= html_writer::end_tag('div');
// Class .info.
// Add category content to the output.
$content .= html_writer::tag('div', $categorycontent, array('class' => 'content'));
$content .= html_writer::end_tag('div');
// Class .category.
return $content;
}
