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Merge branch 'MDL-34794_M23' of git://github.com/raymondAntonio/moodl…

…e into MOODLE_23_STABLE
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stronk7 committed Oct 8, 2012
2 parents 8b1cb82 + 10839ac commit 859d84062702d2acd4a9de66c5cce29da5137f87
Showing with 143 additions and 0 deletions.
  1. +1 −0 mod/assign/lang/en/assign.php
  2. +66 −0 mod/assign/lib.php
  3. +76 −0 mod/assign/locallib.php
@@ -78,6 +78,7 @@
$string['currentgrade'] = 'Current grade in gradebook';
$string['defaultplugins'] = 'Default assignment settings';
$string['defaultplugins_help'] = 'These settings define the defaults for all new assignments.';
$string['deleteallsubmissions'] = 'Delete all submissions';
$string['deletepluginareyousure'] = 'Delete assignment plugin {$a}: are you sure?';
$string['deletepluginareyousuremessage'] = 'You are about to completely delete the assignment plugin {$a}. This will completely delete everything in the database associated with this assignment plugin. Are you SURE you want to continue?';
$string['deletingplugin'] = 'Deleting plugin {$a}.';
@@ -54,6 +54,72 @@ function assign_delete_instance($id) {
return $assignment->delete_instance();
}
/**
* This function is used by the reset_course_userdata function in moodlelib.
* This function will remove all assignment submissions and feedbacks in the database
* and clean up any related data.
* @param $data the data submitted from the reset course.
* @return array status array
*/
function assign_reset_userdata($data) {
global $CFG, $DB;
require_once($CFG->dirroot . '/mod/assign/locallib.php');
$status = array();
$params = array('courseid'=>$data->courseid);
$sql = "SELECT a.id FROM {assign} a WHERE a.course=:courseid";
$course = $DB->get_record('course', array('id'=> $data->courseid), '*', MUST_EXIST);
if ($assigns = $DB->get_records_sql($sql,$params)) {
foreach ($assigns as $assign) {
$cm = get_coursemodule_from_instance('assign', $assign->id, $data->courseid, false, MUST_EXIST);
$context = context_module::instance($cm->id);
$assignment = new assign($context, $cm, $course);
$status = array_merge($status, $assignment->reset_userdata($data));
}
}
return $status;
}
/**
* Removes all grades from gradebook
*
* @param int $courseid The ID of the course to reset
* @param string $type Optional type of assignment to limit the reset to a particular assignment type
*/
function assign_reset_gradebook($courseid, $type='') {
global $CFG, $DB;
$params = array('moduletype'=>'assign','courseid'=>$courseid);
$sql = 'SELECT a.*, cm.idnumber as cmidnumber, a.course as courseid
FROM {assign} a, {course_modules} cm, {modules} m
WHERE m.name=:moduletype AND m.id=cm.module AND cm.instance=a.id AND a.course=:courseid';
if ($assignments = $DB->get_records_sql($sql,$params)) {
foreach ($assignments as $assignment) {
assign_grade_item_update($assignment, 'reset');
}
}
}
/**
* Implementation of the function for printing the form elements that control
* whether the course reset functionality affects the assignment.
* @param $mform form passed by reference
*/
function assign_reset_course_form_definition(&$mform) {
$mform->addElement('header', 'assignheader', get_string('modulenameplural', 'assign'));
$mform->addElement('advcheckbox', 'reset_assign_submissions', get_string('deleteallsubmissions','assign'));
}
/**
* Course reset form defaults.
* @param object $course
* @return array
*/
function assign_reset_course_form_defaults($course) {
return array('reset_assign_submissions'=>1);
}
/**
* Update an assignment instance
*
@@ -505,6 +505,82 @@ public function delete_instance() {
return $result;
}
/**
* Actual implementation of the reset course functionality, delete all the
* assignment submissions for course $data->courseid.
*
* @param $data the data submitted from the reset course.
* @return array status array
*/
public function reset_userdata($data) {
global $CFG,$DB;
$componentstr = get_string('modulenameplural', 'assign');
$status = array();
$fs = get_file_storage();
if (!empty($data->reset_assign_submissions)) {
// Delete files associated with this assignment.
foreach ($this->submissionplugins as $plugin) {
$fileareas = array();
$plugincomponent = $plugin->get_subtype() . '_' . $plugin->get_type();
$fileareas = $plugin->get_file_areas();
foreach ($fileareas as $filearea) {
$fs->delete_area_files($this->context->id, $plugincomponent, $filearea);
}
if (!$plugin->delete_instance()) {
$status[] = array('component'=>$componentstr,
'item'=>get_string('deleteallsubmissions','assign'),
'error'=>$plugin->get_error());
}
}
foreach ($this->feedbackplugins as $plugin) {
$fileareas = array();
$plugincomponent = $plugin->get_subtype() . '_' . $plugin->get_type();
$fileareas = $plugin->get_file_areas();
foreach ($fileareas as $filearea) {
$fs->delete_area_files($this->context->id, $plugincomponent, $filearea);
}
if (!$plugin->delete_instance()) {
$status[] = array('component'=>$componentstr,
'item'=>get_string('deleteallsubmissions','assign'),
'error'=>$plugin->get_error());
}
}
$assignssql = "SELECT a.id
FROM {assign} a
WHERE a.course=:course";
$params = array ("course" => $data->courseid);
$DB->delete_records_select('assign_submission', "assignment IN ($assignssql)", $params);
$status[] = array('component'=>$componentstr,
'item'=>get_string('deleteallsubmissions','assign'),
'error'=>false);
if (empty($data->reset_gradebook_grades)) {
// Remove all grades from gradebook.
require_once($CFG->dirroot.'/mod/assign/lib.php');
assign_reset_gradebook($data->courseid);
}
}
// Updating dates - shift may be negative too.
if ($data->timeshift) {
shift_course_mod_dates('assign',
array('duedate', 'allowsubmissionsfromdate'),
$data->timeshift,
$data->courseid);
$status[] = array('component'=>$componentstr,
'item'=>get_string('datechanged'),
'error'=>false);
}
return $status;
}
/**
* Update the settings for a single plugin
*

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