function print_report_tree($contextid, $contexts, $systemcontext, $fullname)
{
global $CFG, $OUTPUT;
// Only compute lang strings, etc once.
static $stredit = null, $strcheckpermissions, $globalroleassigner, $assignurl, $checkurl;
if (is_null($stredit)) {
$stredit = get_string('edit');
$strcheckpermissions = get_string('checkpermissions', 'role');
$globalroleassigner = has_capability('moodle/role:assign', $systemcontext);
$assignurl = $CFG->wwwroot . '/' . $CFG->admin . '/roles/assign.php';
$checkurl = $CFG->wwwroot . '/' . $CFG->admin . '/roles/check.php';
}
// Pull the current context into an array for convinience.
$context = context::instance_by_id($contextid);
// Print the context name.
echo $OUTPUT->heading($context->get_context_name(), 4, 'contextname');
// If there are any role assignments here, print them.
foreach ($contexts[$contextid]->roleassignments as $ra) {
$value = $ra->contextid . ',' . $ra->roleid;
$inputid = 'unassign' . $value;
echo '<p>';
if ($ra->rolename == $ra->localname) {
echo strip_tags(format_string($ra->localname));
} else {
echo strip_tags(format_string($ra->localname . ' (' . $ra->rolename . ')'));
}
if (has_capability('moodle/role:assign', $context)) {
$raurl = $assignurl . '?contextid=' . $ra->contextid . '&roleid=' . $ra->roleid . '&removeselect[]=' . $ra->userid;
$churl = $checkurl . '?contextid=' . $ra->contextid . '&reportuser='******'&userid=' . $context->instanceid;
$churl .= '&userid=' . $context->instanceid;
}
$a = new stdClass();
$a->fullname = $fullname;
$a->contextlevel = get_contextlevel_name($context->contextlevel);
if ($context->contextlevel == CONTEXT_SYSTEM) {
$strgoto = get_string('gotoassignsystemroles', 'role');
$strcheck = get_string('checksystempermissionsfor', 'role', $a);
} else {
$strgoto = get_string('gotoassignroles', 'role', $a);
$strcheck = get_string('checkuserspermissionshere', 'role', $a);
}
echo ' <a title="' . $strgoto . '" href="' . $raurl . '"><img class="iconsmall" src="' . $OUTPUT->pix_url('t/edit') . '" alt="' . $stredit . '" /></a> ';
echo ' <a title="' . $strcheck . '" href="' . $churl . '"><img class="iconsmall" src="' . $OUTPUT->pix_url('t/preview') . '" alt="' . $strcheckpermissions . '" /></a> ';
echo "</p>\n";
}
}
// If there are any child contexts, print them recursively.
if (!empty($contexts[$contextid]->children)) {
echo '<ul>';
foreach ($contexts[$contextid]->children as $childcontextid) {
echo '<li>';
print_report_tree($childcontextid, $contexts, $systemcontext, $fullname);
echo '</li>';
}
echo '</ul>';
}
}
function print_report_tree($contextid, $contexts, $allroles)
{
global $CFG;
// Array for holding lang strings.
static $strpermissions = null;
if (is_null($strpermissions)) {
$strpermissions = array(CAP_INHERIT => get_string('notset', 'role'), CAP_ALLOW => get_string('allow', 'role'), CAP_PREVENT => get_string('prevent', 'role'), CAP_PROHIBIT => get_string('prohibit', 'role'));
}
// Start the list item, and print the context name as a link to the place to
// make changes.
if ($contextid == context_system::instance()->id) {
$url = "{$CFG->wwwroot}/{$CFG->admin}/roles/manage.php";
$title = get_string('changeroles', 'tool_capability');
} else {
$url = "{$CFG->wwwroot}/{$CFG->admin}/roles/override.php?contextid={$contextid}";
$title = get_string('changeoverrides', 'tool_capability');
}
$context = context::instance_by_id($contextid);
echo '<h3><a href="' . $url . '" title="' . $title . '">', $context->get_context_name(), '</a></h3>';
// If there are any role overrides here, print them.
if (!empty($contexts[$contextid]->rolecapabilities)) {
$rowcounter = 0;
echo '<table class="generaltable rolecaps"><tbody>';
foreach ($allroles as $role) {
if (isset($contexts[$contextid]->rolecapabilities[$role->id])) {
$permission = $contexts[$contextid]->rolecapabilities[$role->id];
echo '<tr class="r' . $rowcounter % 2 . '"><th class="cell">', $role->localname, '</th><td class="cell">' . $strpermissions[$permission] . '</td></tr>';
$rowcounter++;
}
}
echo '</tbody></table>';
}
// After we have done the site context, change the string for CAP_INHERIT
// from 'notset' to 'inherit'.
$strpermissions[CAP_INHERIT] = get_string('inherit', 'role');
// If there are any child contexts, print them recursively.
if (!empty($contexts[$contextid]->children)) {
echo '<ul>';
foreach ($contexts[$contextid]->children as $childcontextid) {
echo '<li>';
print_report_tree($childcontextid, $contexts, $allroles);
echo '</li>';
}
echo '</ul>';
}
}
