require_once $CFG->libdir . '/adminlib.php';
require_once 'lib.php';
$context = get_context_instance(CONTEXT_SYSTEM);
require_capability('moodle/comment:delete', $context);
$PAGE->requires->yui_lib('yahoo')->in_head();
$PAGE->requires->yui_lib('dom')->in_head();
$PAGE->requires->yui_lib('event')->in_head();
$PAGE->requires->yui_lib('animation')->in_head();
$PAGE->requires->yui_lib('json')->in_head();
$PAGE->requires->yui_lib('connection')->in_head();
$PAGE->requires->js('comment/admin.js')->in_head();
$action = optional_param('action', '', PARAM_ALPHA);
$commentid = optional_param('commentid', 0, PARAM_INT);
$commentids = optional_param('commentids', '', PARAM_ALPHANUMEXT);
$page = optional_param('page', 0, PARAM_INT);
$manager = new comment_manager();
if (!empty($action)) {
confirm_sesskey();
}
if ($action === 'delete') {
// delete a single comment
if (!empty($commentid)) {
if ($manager->delete_comment($commentid)) {
redirect($CFG->httpswwwroot . '/comment/', get_string('deleted'));
} else {
$err = 'cannotdeletecomment';
}
}
// delete a list of comments
if (!empty($commentids)) {
if ($manager->delete_comments($commentids)) {
/**
* Check module updates since a given time.
* This function checks for updates in the module config, file areas, completion, grades, comments and ratings.
*
* @param cm_info $cm course module data
* @param int $from the time to check
* @param array $fileareas additional file ares to check
* @param array $filter if we need to filter and return only selected updates
* @return stdClass object with the different updates
* @since Moodle 3.2
*/
function course_check_module_updates_since($cm, $from, $fileareas = array(), $filter = array())
{
global $DB, $CFG, $USER;
$context = $cm->context;
$mod = $DB->get_record($cm->modname, array('id' => $cm->instance), '*', MUST_EXIST);
$updates = new stdClass();
$course = get_course($cm->course);
$component = 'mod_' . $cm->modname;
// Check changes in the module configuration.
if (isset($mod->timemodified) and (empty($filter) or in_array('configuration', $filter))) {
$updates->configuration = (object) array('updated' => false);
if ($updates->configuration->updated = $mod->timemodified > $from) {
$updates->configuration->timeupdated = $mod->timemodified;
}
}
// Check for updates in files.
if (plugin_supports('mod', $cm->modname, FEATURE_MOD_INTRO)) {
$fileareas[] = 'intro';
}
if (!empty($fileareas) and (empty($filter) or in_array('fileareas', $filter))) {
$fs = get_file_storage();
$files = $fs->get_area_files($context->id, $component, $fileareas, false, "filearea, timemodified DESC", false, $from);
foreach ($fileareas as $filearea) {
$updates->{$filearea . 'files'} = (object) array('updated' => false);
}
foreach ($files as $file) {
$updates->{$file->get_filearea() . 'files'}->updated = true;
$updates->{$file->get_filearea() . 'files'}->itemids[] = $file->get_id();
}
}
// Check completion.
$supportcompletion = plugin_supports('mod', $cm->modname, FEATURE_COMPLETION_HAS_RULES);
$supportcompletion = $supportcompletion or plugin_supports('mod', $cm->modname, FEATURE_COMPLETION_TRACKS_VIEWS);
if ($supportcompletion and (empty($filter) or in_array('completion', $filter))) {
$updates->completion = (object) array('updated' => false);
$completion = new completion_info($course);
// Use wholecourse to cache all the modules the first time.
$completiondata = $completion->get_data($cm, true);
if ($updates->completion->updated = !empty($completiondata->timemodified) && $completiondata->timemodified > $from) {
$updates->completion->timemodified = $completiondata->timemodified;
}
}
// Check grades.
$supportgrades = plugin_supports('mod', $cm->modname, FEATURE_GRADE_HAS_GRADE);
$supportgrades = $supportgrades or plugin_supports('mod', $cm->modname, FEATURE_GRADE_OUTCOMES);
if ($supportgrades and (empty($filter) or (in_array('gradeitems', $filter) or in_array('outcomes', $filter)))) {
require_once $CFG->libdir . '/gradelib.php';
$grades = grade_get_grades($course->id, 'mod', $cm->modname, $mod->id, $USER->id);
if (empty($filter) or in_array('gradeitems', $filter)) {
$updates->gradeitems = (object) array('updated' => false);
foreach ($grades->items as $gradeitem) {
foreach ($gradeitem->grades as $grade) {
if ($grade->datesubmitted > $from or $grade->dategraded > $from) {
$updates->gradeitems->updated = true;
$updates->gradeitems->itemids[] = $gradeitem->id;
}
}
}
}
if (empty($filter) or in_array('outcomes', $filter)) {
$updates->outcomes = (object) array('updated' => false);
foreach ($grades->outcomes as $outcome) {
foreach ($outcome->grades as $grade) {
if ($grade->datesubmitted > $from or $grade->dategraded > $from) {
$updates->outcomes->updated = true;
$updates->outcomes->itemids[] = $outcome->id;
}
}
}
}
}
// Check comments.
if (plugin_supports('mod', $cm->modname, FEATURE_COMMENT) and (empty($filter) or in_array('comments', $filter))) {
$updates->comments = (object) array('updated' => false);
require_once $CFG->dirroot . '/comment/lib.php';
require_once $CFG->dirroot . '/comment/locallib.php';
$manager = new comment_manager();
$comments = $manager->get_component_comments_since($course, $context, $component, $from, $cm);
if (!empty($comments)) {
$updates->comments->updated = true;
$updates->comments->itemids = array_keys($comments);
}
}
// Check ratings.
if (plugin_supports('mod', $cm->modname, FEATURE_RATE) and (empty($filter) or in_array('ratings', $filter))) {
$updates->ratings = (object) array('updated' => false);
require_once $CFG->dirroot . '/rating/lib.php';
$manager = new rating_manager();
$ratings = $manager->get_component_ratings_since($context, $component, $from);
if (!empty($ratings)) {
$updates->ratings->updated = true;
$updates->ratings->itemids = array_keys($ratings);
}
}
return $updates;
}
$action = '';
}
if ($action === 'delete') {
// Delete a single comment.
if (!empty($commentid)) {
if (!$confirm) {
echo $OUTPUT->header();
$optionsyes = array('course' => $courseid, 'action' => 'delete', 'commentid' => $commentid, 'confirm' => 1, 'sesskey' => sesskey());
$optionsno = array('course' => $courseid, 'sesskey' => sesskey());
$buttoncontinue = new single_button(new moodle_url($url, $optionsyes), get_string('delete'));
$buttoncancel = new single_button(new moodle_url($url, $optionsno), get_string('cancel'));
echo $OUTPUT->confirm(get_string('confirmdeletecomments', 'admin'), $buttoncontinue, $buttoncancel);
echo $OUTPUT->footer();
die;
} else {
$manager = new comment_manager();
if ($manager->delete_comment($commentid)) {
redirect(new moodle_url($url, $arr));
} else {
$err = 'cannotdeletecomment';
}
}
}
}
echo $OUTPUT->header();
$tabl = new flexible_table('admin-comments-compatible');
if ($userid == 0) {
echo html_writer::tag('h3', $course->fullname);
$comments = report_comments_getcoursecomments($courseid, $sort);
$tabl->define_columns(array('date', 'author', 'content', 'action'));
$tabl->define_headers(array(get_string('date'), get_string('author', 'search'), get_string('content'), get_string('action')));
