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MDL-37762: Breadcrumb not showing categories on course page

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This commit is contained in:
Paul Nicholls
2013-04-15 11:30:23 +12:00
committed by Sam Hemelryk
parent 931eff3b84
commit 7a5f3762d0
1 changed files with 38 additions and 0 deletions
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lib/navigationlib.php
+38
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@@ -3052,6 +3052,12 @@ class navbar extends navigation_node {
if (!$navigationactivenode->mainnavonly) {
$items[] = $navigationactivenode;
}
if ($navigationactivenode->type === self::TYPE_COURSE && $navigationactivenode->parent->key === 'currentcourse') {
$categories = $this->get_course_categories();
foreach ($categories as $category) {
$items[] = $category;
}
}
$navigationactivenode = $navigationactivenode->parent;
}
} else if ($navigationactivenode) {
@@ -3060,6 +3066,12 @@ class navbar extends navigation_node {
if (!$navigationactivenode->mainnavonly) {
$items[] = $navigationactivenode;
}
if ($navigationactivenode->type === self::TYPE_COURSE && $navigationactivenode->parent->key === 'currentcourse') {
$categories = $this->get_course_categories();
foreach ($categories as $category) {
$items[] = $category;
}
}
$navigationactivenode = $navigationactivenode->parent;
}
} else if ($settingsactivenode) {
@@ -3084,6 +3096,32 @@ class navbar extends navigation_node {
return $this->items;
}
/**
* Get the list of categories leading to this course.
*
* This function is used by {@link navbar::get_items()} to add back the "courses"
* node and category chain leading to the current course. Note that this is only ever
* called for the current course, so we don't need to bother taking in any parameters.
*
* @return array
*/
private function get_course_categories() {
$categories = array();
$id = $this->page->course->category;
while ($id) {
$category = coursecat::get($id);
$categories[] = new navigation_node(array(
'text'=>$category->name,
'shorttext'=>$category->name,
'key'=>$category->idnumber,
'action'=>new moodle_url('/course/category.php', array('id'=>$id))
));
$id = $category->parent;
}
$categories[] = $this->page->navigation->get('courses');
return $categories;
}
/**
* Add a new navigation_node to the navbar, overrides parent::add
*