/**
* Adds a recycle bin link to the course admin menu.
*
* @param navigation_node $navigation The navigation node to extend
* @param stdClass $course The course to object for the tool
* @param context $context The context of the course
* @return void|null return null if we don't want to display the node.
*/
function tool_recyclebin_extend_navigation_course($navigation, $course, $context)
{
global $PAGE;
// Only add this settings item on non-site course pages.
if (!$PAGE->course || $PAGE->course->id == SITEID || !\tool_recyclebin\course_bin::is_enabled()) {
return null;
}
$coursebin = new \tool_recyclebin\course_bin($context->instanceid);
// Check we can view the recycle bin.
if (!$coursebin->can_view()) {
return null;
}
$url = null;
$settingnode = null;
$url = new moodle_url('/admin/tool/recyclebin/index.php', array('contextid' => $context->id));
// If we are set to auto-hide, check the number of items.
$autohide = get_config('tool_recyclebin', 'autohide');
if ($autohide) {
$items = $coursebin->get_items();
if (empty($items)) {
return null;
}
}
// Add the recyclebin link.
$pluginname = get_string('pluginname', 'tool_recyclebin');
$node = navigation_node::create($pluginname, $url, navigation_node::NODETYPE_LEAF, 'tool_recyclebin', 'tool_recyclebin', new pix_icon('trash', $pluginname, 'tool_recyclebin'));
if ($PAGE->url->compare($url, URL_MATCH_BASE)) {
$node->make_active();
}
$navigation->add_node($node);
}
* @package tool_recyclebin
* @copyright 2015 University of Kent
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once dirname(__FILE__) . '/../../../config.php';
require_once $CFG->libdir . '/tablelib.php';
$contextid = required_param('contextid', PARAM_INT);
$action = optional_param('action', null, PARAM_ALPHA);
$context = context::instance_by_id($contextid, MUST_EXIST);
$PAGE->set_context($context);
// We could be a course or a category.
switch ($context->contextlevel) {
case CONTEXT_COURSE:
require_login($context->instanceid);
$recyclebin = new \tool_recyclebin\course_bin($context->instanceid);
if (!$recyclebin->can_view()) {
throw new required_capability_exception($context, 'tool/recyclebin:viewitems', 'nopermissions', '');
}
$PAGE->set_pagelayout('incourse');
// Set the $PAGE heading - this is also the same as the h2 heading.
$heading = format_string($COURSE->fullname, true, array('context' => $context)) . ': ' . get_string('pluginname', 'tool_recyclebin');
$PAGE->set_heading($heading);
// Get the expiry to use later.
$expiry = get_config('tool_recyclebin', 'coursebinexpiry');
break;
case CONTEXT_COURSECAT:
require_login();
$recyclebin = new \tool_recyclebin\category_bin($context->instanceid);
if (!$recyclebin->can_view()) {
throw new required_capability_exception($context, 'tool/recyclebin:viewitems', 'nopermissions', '');
}
