';
$fullname = fullname($post, has_capability('moodle/site:viewfullnames', $post->modcontext));
+ $by = new object();
$by->name = '
'.$fullname.'';
$by->date = userdate($post->modified);
@@ -2577,6 +2596,7 @@ function forum_print_discussion_header(&$post, $forum, $group=-1, $datestring=""
echo '
';
$usedate = (empty($post->timemodified)) ? $post->modified : $post->timemodified; // Just in case
$parenturl = (empty($post->lastpostid)) ? '' : '&parent='.$post->lastpostid;
+ $usermodified = new object();
$usermodified->id = $post->usermodified;
$usermodified->firstname = $post->umfirstname;
$usermodified->lastname = $post->umlastname;
@@ -3082,6 +3102,7 @@ function forum_add_discussion($discussion,&$message) {
// The first post is stored as a real post, and linked
// to from the discuss entry.
+ $post = new object();
$post->discussion = 0;
$post->parent = 0;
$post->userid = $USER->id;
@@ -3254,6 +3275,7 @@ function forum_subscribe($userid, $forumid) {
return true;
}
+ $sub = new object();
$sub->userid = $userid;
$sub->forum = $forumid;
@@ -3285,6 +3307,7 @@ function forum_post_subscription($post) {
return "";
}
+ $info = new object();
$info->name = fullname($USER);
$info->forum = $forum->name;
@@ -4070,6 +4093,7 @@ function forum_print_posts_threaded($parent, $courseid, $depth, $ratings, $reply
if (!forum_user_can_see_post($post->forum,$post->discussion,$post)) {
continue;
}
+ $by = new object();
$by->name = fullname($post, $canviewfullnames);
$by->date = userdate($post->modified);
@@ -4313,7 +4337,7 @@ function forum_role_assign($userid, $context, $roleid) {
}
-/*
+/**
* This function gets run whenever a role is assigned to a user in a context
*
* @param integer $userid
@@ -4321,7 +4345,14 @@ function forum_role_assign($userid, $context, $roleid) {
* @return bool
*/
function forum_role_unassign($userid, $context) {
- return forum_remove_user_subscriptions($userid, $context);
+ if (empty($context->contextlevel)) {
+ return false;
+ }
+
+ forum_remove_user_subscriptions($userid, $context);
+ forum_remove_user_tracking($userid, $context);
+
+ return true;
}
@@ -4400,9 +4431,9 @@ function forum_add_user_default_subscriptions($userid, $context) {
* Remove subscriptions for a user in a context
*/
function forum_remove_user_subscriptions($userid, $context) {
-
+
global $CFG;
-
+
if (empty($context->contextlevel)) {
return false;
}
@@ -4412,14 +4443,12 @@ function forum_remove_user_subscriptions($userid, $context) {
case CONTEXT_SYSTEM: // For the whole site
//if ($courses = get_my_courses($userid)) {
// find all courses in which this user has a forum subscription
- if ($courses = get_records_sql("SELECT c.*
- FROM {$CFG->prefix}course c,
- {$CFG->prefix}forum_subscriptions fs,
- {$CFG->prefix}forum f
- WHERE c.id = f.course
- AND f.id = fs.forum
- AND fs.userid = $userid")) {
-
+ if ($courses = get_records_sql("SELECT c.id
+ FROM {$CFG->prefix}course c,
+ {$CFG->prefix}forum_subscriptions fs,
+ {$CFG->prefix}forum f
+ WHERE c.id = f.course AND f.id = fs.forum AND fs.userid = $userid")) {
+
foreach ($courses as $course) {
$subcontext = get_context_instance(CONTEXT_COURSE, $course->id);
forum_remove_user_subscriptions($userid, $subcontext);
@@ -4428,13 +4457,13 @@ function forum_remove_user_subscriptions($userid, $context) {
break;
case CONTEXT_COURSECAT: // For a whole category
- if ($courses = get_records('course', 'category', $context->instanceid)) {
+ if ($courses = get_records('course', 'category', $context->instanceid, '', 'id')) {
foreach ($courses as $course) {
$subcontext = get_context_instance(CONTEXT_COURSE, $course->id);
forum_remove_user_subscriptions($userid, $subcontext);
}
}
- if ($categories = get_records('course_categories', 'parent', $context->instanceid)) {
+ if ($categories = get_records('course_categories', 'parent', $context->instanceid, '', 'id')) {
foreach ($categories as $category) {
$subcontext = get_context_instance(CONTEXT_COURSECAT, $category->id);
forum_remove_user_subscriptions($userid, $subcontext);
@@ -4443,21 +4472,17 @@ function forum_remove_user_subscriptions($userid, $context) {
break;
case CONTEXT_COURSE: // For a whole course
- if ($course = get_record('course', 'id', $context->instanceid)) {
+ if ($course = get_record('course', 'id', $context->instanceid, '', '', '', '', 'id')) {
// find all forums in which this user has a subscription, and its coursemodule id
if ($forums = get_records_sql("SELECT f.id, cm.id as coursemodule
- FROM {$CFG->prefix}forum f,
- {$CFG->prefix}modules m,
- {$CFG->prefix}course_modules cm,
- {$CFG->prefix}forum_subscriptions fs
- WHERE fs.userid = $userid
- AND fs.forum = f.id
- AND f.course = $context->instanceid
- AND cm.instance = f.id
- AND cm.module = m.id
- AND m.name = 'forum'")) {
-
- //if ($forums = get_all_instances_in_course('forum', $course, $userid, true)) {
+ FROM {$CFG->prefix}forum f,
+ {$CFG->prefix}modules m,
+ {$CFG->prefix}course_modules cm,
+ {$CFG->prefix}forum_subscriptions fs
+ WHERE fs.userid = $userid AND f.course = $context->instanceid
+ AND fs.forum = f.id AND cm.instance = f.id
+ AND cm.module = m.id AND m.name = 'forum'")) {
+
foreach ($forums as $forum) {
if ($modcontext = get_context_instance(CONTEXT_MODULE, $forum->coursemodule)) {
if (!has_capability('mod/forum:viewdiscussion', $modcontext, $userid)) {
@@ -4484,45 +4509,139 @@ function forum_remove_user_subscriptions($userid, $context) {
}
// Functions to do with read tracking.
+
/**
- *
+ * Remove post tracking for a user in a context
*/
-function forum_tp_add_read_record($userid, $postid, $discussionid=-1, $forumid=-1) {
- if (($readrecord = forum_tp_get_read_records($userid, $postid)) === false) {
+function forum_remove_user_tracking($userid, $context) {
+
+ global $CFG;
+
+ if (empty($context->contextlevel)) {
+ return false;
+ }
+
+ switch ($context->contextlevel) {
+
+ case CONTEXT_SYSTEM: // For the whole site
+ // find all courses in which this user has tracking info
+ $allcourses = array();
+ if ($courses = get_records_sql("SELECT c.id
+ FROM {$CFG->prefix}course c,
+ {$CFG->prefix}forum_read fr,
+ {$CFG->prefix}forum f
+ WHERE c.id = f.course AND f.id = fr.forumid AND fr.userid = $userid")) {
+
+ $allcourses = $allcourses + $courses;
+ }
+ if ($courses = get_records_sql("SELECT c.id
+ FROM {$CFG->prefix}course c,
+ {$CFG->prefix}forum_track_prefs ft,
+ {$CFG->prefix}forum f
+ WHERE c.id = f.course AND f.id = ft.forumid AND ft.userid = $userid")) {
+
+ $allcourses = $allcourses + $courses;
+ }
+ foreach ($allcourses as $course) {
+ $subcontext = get_context_instance(CONTEXT_COURSE, $course->id);
+ forum_remove_user_tracking($userid, $subcontext);
+ }
+ break;
+
+ case CONTEXT_COURSECAT: // For a whole category
+ if ($courses = get_records('course', 'category', $context->instanceid, '', 'id')) {
+ foreach ($courses as $course) {
+ $subcontext = get_context_instance(CONTEXT_COURSE, $course->id);
+ forum_remove_user_tracking($userid, $subcontext);
+ }
+ }
+ if ($categories = get_records('course_categories', 'parent', $context->instanceid, '', 'id')) {
+ foreach ($categories as $category) {
+ $subcontext = get_context_instance(CONTEXT_COURSECAT, $category->id);
+ forum_remove_user_tracking($userid, $subcontext);
+ }
+ }
+ break;
+
+ case CONTEXT_COURSE: // For a whole course
+ if ($course = get_record('course', 'id', $context->instanceid, '', '', '', '', 'id')) {
+ // find all forums in which this user has reading tracked
+ if ($forums = get_records_sql("SELECT f.id, cm.id as coursemodule
+ FROM {$CFG->prefix}forum f,
+ {$CFG->prefix}modules m,
+ {$CFG->prefix}course_modules cm,
+ {$CFG->prefix}forum_read fr
+ WHERE fr.userid = $userid AND f.course = $context->instanceid
+ AND fr.forumid = f.id AND cm.instance = f.id
+ AND cm.module = m.id AND m.name = 'forum'")) {
+
+ foreach ($forums as $forum) {
+ if ($modcontext = get_context_instance(CONTEXT_MODULE, $forum->coursemodule)) {
+ if (!has_capability('mod/forum:viewdiscussion', $modcontext, $userid)) {
+ forum_tp_delete_read_records($userid, -1, -1, $forum->id);
+ }
+ }
+ }
+ }
+
+ // find all forums in which this user has a disabled tracking
+ if ($forums = get_records_sql("SELECT f.id, cm.id as coursemodule
+ FROM {$CFG->prefix}forum f,
+ {$CFG->prefix}modules m,
+ {$CFG->prefix}course_modules cm,
+ {$CFG->prefix}forum_track_prefs ft
+ WHERE ft.userid = $userid AND f.course = $context->instanceid
+ AND ft.forumid = f.id AND cm.instance = f.id
+ AND cm.module = m.id AND m.name = 'forum'")) {
+
+ foreach ($forums as $forum) {
+ if ($modcontext = get_context_instance(CONTEXT_MODULE, $forum->coursemodule)) {
+ if (!has_capability('mod/forum:viewdiscussion', $modcontext, $userid)) {
+ delete_records('forum_track_prefs', 'userid', $userid, 'forumid', $forum->id);
+ }
+ }
+ }
+ }
+ }
+ break;
+
+ case CONTEXT_MODULE: // Just one forum
+ if ($cm = get_coursemodule_from_id('forum', $context->instanceid)) {
+ if ($forum = get_record('forum', 'id', $cm->instance)) {
+ if (!has_capability('mod/forum:viewdiscussion', $context, $userid)) {
+ delete_records('forum_track_prefs', 'userid', $userid, 'forumid', $forum->id);
+ forum_tp_delete_read_records($userid, -1, -1, $forum->id);
+ }
+ }
+ }
+ break;
+ }
+
+ return true;
+}
+
+/**
+ *
+ */
+function forum_tp_add_read_record($userid, $postid, $discussionid, $forumid) {
+ if (!$readrecords = forum_tp_get_read_records($userid, $postid)) {
// New read record
- unset($readrecord);
- $readrecord->userid = $userid;
- $readrecord->postid = $postid;
+ $readrecord = new object();
+ $readrecord->userid = $userid;
+ $readrecord->postid = $postid;
$readrecord->discussionid = $discussionid;
- $readrecord->forumid = $forumid;
- $readrecord->firstread = time();
- $readrecord->lastread = $readrecord->firstread;
+ $readrecord->forumid = $forumid;
+ $readrecord->firstread = time();
+ $readrecord->lastread = $readrecord->firstread;
return insert_record('forum_read', $readrecord, true);
} else {
// Update read record
- $readrecord = reset($readrecord);
- $readrecord->lastread = time();
-
- $update = NULL;
- $update->id = $readrecord->id;
- $update->lastread = $readrecord->lastread;
-
- // This shouldn't happen, but just in case...
- if (!$readrecord->firstread) {
- // Update the 'firstread' field.
- $update->firstread = $readrecord->lastread;
- }
- if ($discussionid > -1) {
- // Update the 'discussionid' field.
- $update->discussionid = $discussionid;
- }
- if ($forumid > -1) {
- // Update the 'forumid' field.
- $update->forumid = $forumid;
- }
-
- return update_record('forum_read', $update);
+ $readrecord = reset($readrecords);
+ $readrecord->lastread = time();
+ $readrecord->discussionid = $discussionid;
+ $readrecord->forumid = $forumid;
+ return update_record('forum_read', $readrecord);
}
}
@@ -5042,6 +5161,7 @@ function forum_check_throttling($forum) {
.' ON p.discussion = d.id WHERE d.forum = '.$forum->id
.' AND p.userid = '.$USER->id.' AND p.created > '.$timeafter);
+ $a = new object();
$a->blockafter = $forum->blockafter;
$a->numposts = $numposts;
$a->blockperiod = get_string('secondstotime'.$forum->blockperiod);
@@ -5058,106 +5178,180 @@ function forum_check_throttling($forum) {
/**
- * This function is used by the remove_course_userdata function in moodlelib.
- * If this function exists, remove_course_userdata will execute it.
- * This function will remove all posts from the specified forum.
+ * Removes all grades from gradebook
+ * @param int $courseid
+ * @param string optional type
*/
-function forum_delete_userdata($data, $showfeedback=true) {
+function forum_reset_gradebook($courseid, $type='') {
global $CFG;
- $sql = "DELETE FROM {$CFG->prefix}forum_posts
- WHERE discussion IN (
- SELECT fd.id FROM {$CFG->prefix}forum_discussions fd, {$CFG->prefix}forum f
- WHERE f.course={$data->courseid} AND f.id=fd.forum "; // closing ) added bellow
-
- $strreset = get_string('reset');
-
- $attforumtype = '';
- $postsarr = array();
- if (!empty($data->reset_forum_news)) {
- $select = "$sql AND f.type = 'news' )";
- $postsarr = forum_get_posts_with_attachments($data->courseid," 'news' ",$postsarr);//select posts from news forum with attachments
- if (execute_sql($select, false) and $showfeedback) {
- notify($strreset.': '.get_string('namenews','forum'), 'notifysuccess');
- }
- }
- if (!empty($data->reset_forum_single)) {
- $select = "$sql AND f.type = 'single' ) AND parent <> 0 ";
- $postsarr = forum_get_posts_with_attachments($data->courseid," 'single' AND fp.parent<>0 ",$postsarr);
- if (execute_sql($select, false) and $showfeedback) {
- notify($strreset.': '.get_string('singleforum','forum'), 'notifysuccess');
- }
- }
- if (!empty($data->reset_forum_eachuser)) {
- $select = "$sql AND f.type = 'eachuser' )";
- $postsarr = forum_get_posts_with_attachments($data->courseid," 'eachuser' ",$postsarr);
- if (execute_sql($select, false) and $showfeedback) {
- notify($strreset.': '.get_string('eachuserforum','forum'), 'notifysuccess');
- }
- }
- if (!empty($data->reset_forum_general)) {
- $select = "$sql AND f.type = 'general' )";
- $postsarr = forum_get_posts_with_attachments($data->courseid," 'general' ",$postsarr);
- if (execute_sql($select, false) and $showfeedback) {
- notify($strreset.': '.get_string('generalforum','forum'), 'notifysuccess');
- }
- }
-
- //selected posts with attachments to delete attachments files
- foreach($postsarr as $post){
- forum_delete_old_attachments($post);
- }
-
- if (!empty($data->reset_forum_subscriptions)) {
- $subscripsql = "DELETE FROM {$CFG->prefix}forum_subscriptions
- WHERE forum IN (
- SELECT id FROM {$CFG->prefix}forum
- WHERE course = {$data->courseid} )";
+ $type = $type ? "AND f.type='$type'" : '';
- if (execute_sql($subscripsql, false) and $showfeedback) {
- notify($strreset.': '.get_string('resetsubscriptions','forum'), 'notifysuccess');
+ $sql = "SELECT f.*, cm.idnumber as cmidnumber, f.course as courseid
+ FROM {$CFG->prefix}forum f, {$CFG->prefix}course_modules cm, {$CFG->prefix}modules m
+ WHERE m.name='forum' AND m.id=cm.module AND cm.instance=f.id AND f.course=$courseid $type";
+
+ if ($forums = get_records_sql($sql)) {
+ foreach ($forums as $forum) {
+ forum_grade_item_update($forum, 'reset');
}
}
}
-/*
- * Gets posts from selected course and forum type with attachments to delete this attachements files
- *
- * @param int $courseid course id
- * @param string $ftype type of forum
- * @param array $postsarr array of selected posts, we are adding to this array new posts
- *
- * @return mixed an array of objects, or false if no records were found or an error occured.
- */
-function forum_get_posts_with_attachments($courseid,$ftype,$postsarr){
- global $CFG;
- $attquery = "SELECT fp.*,fd.course,fd.forum
- FROM {$CFG->prefix}forum_discussions fd,{$CFG->prefix}forum_posts fp,{$CFG->prefix}forum f
- WHERE fd.course = $courseid
- AND fd.id = fp.discussion
- AND fp.attachment <>''
- AND f.id = fd.forum
- AND f.type = $ftype ";
- if ($records = get_records_sql($attquery)){
- return array_merge((array)$postsarr,$records);
+/**
+ * This function is used by the reset_course_userdata function in moodlelib.
+ * This function will remove all posts from the specified forum
+ * and clean up any related data.
+ * @param $data the data submitted from the reset course.
+ * @return array status array
+ */
+function forum_reset_userdata($data) {
+ global $CFG, $FORUM_TYPES_ALL;
+ require_once($CFG->libdir.'/filelib.php');
+
+ $componentstr = get_string('modulenameplural', 'forum');
+ $status = array();
+
+ $removeposts = false;
+ if (!empty($data->reset_forum_all)) {
+ $removeposts = true;
+ $typesql = "";
+ $typesstr = get_string('resetforumsall', 'forum');
+ $types = array();
+
+ } else if (!empty($data->reset_forum_types)){
+ $removeposts = true;
+ $typesql = "";
+ $types = array();
+ foreach ($data->reset_forum_types as $type) {
+ if (!array_key_exists($type, $FORUM_TYPES_ALL)) {
+ continue;
+ }
+ $typesql .= " AND f.type='$type'";
+ $types[] = $FORUM_TYPES_ALL[$type];
+ }
+ $typesstr = get_string('resetforums', 'forum').': '.implode(', ', $types);
+
}
- return $postsarr;
+
+ $alldiscussionssql = "SELECT fd.id
+ FROM {$CFG->prefix}forum_discussions fd, {$CFG->prefix}forum f
+ WHERE f.course={$data->courseid} AND f.id=fd.forum";
+
+ $allforumssql = "SELECT f.id
+ FROM {$CFG->prefix}forum f
+ WHERE f.course={$data->courseid}";
+
+ $allpostssql = "SELECT fp.id
+ FROM {$CFG->prefix}forum_posts fp, {$CFG->prefix}forum_discussions fd, {$CFG->prefix}forum f
+ WHERE f.course={$data->courseid} AND f.id=fd.forum AND fd.id=fp.discussion";
+
+ if ($removeposts) {
+ $discussionssql = "$alldiscussionssql $typesql";
+ $forumssql = "$allforumssql $typesql";
+ $postssql = "$allpostssql $typesql";
+
+ // first delete all read flags
+ delete_records_select('forum_read', "forumid IN ($forumssql)");
+
+ // remove tracking prefs
+ delete_records_select('forum_track_prefs', "forumid IN ($forumssql)");
+
+ // remove posts from queue
+ delete_records_select('forum_queue', "discussionid IN ($discussionssql)");
+
+ // remove ratings
+ delete_records_select('forum_ratings', "post IN ($postssql)");
+
+ // all posts
+ delete_records_select('forum_posts', "discussion IN ($discussionssql)");
+
+ // finally all discussions
+ delete_records_select('forum_discussions', "forum IN ($forumssql)");
+
+ // now get rid of all attachments
+ if ($forums = get_records_sql($forumssql)) {
+ foreach ($forums as $forumid=>$unused) {
+ fulldelete($CFG->dataroot.'/'.$data->courseid.'/moddata/forum/'.$forumid);
+ }
+ }
+
+ // remove all grades from gradebook
+ if (empty($data->reset_gradebook_grades)) {
+ if (empty($types)) {
+ forum_reset_gradebook($data->courseid);
+ } else {
+ foreach ($types as $type) {
+ forum_reset_gradebook($data->courseid, $type);
+ }
+ }
+ }
+
+ $status[] = array('component'=>$componentstr, 'item'=>$typesstr, 'error'=>false);
+ }
+
+ // remove all ratings
+ if (!empty($data->reset_forum_ratings)) {
+ delete_records_select('forum_ratings', "post IN ($allpostssql)");
+ // remove all grades from gradebook
+ if (empty($data->reset_gradebook_grades)) {
+ forum_reset_gradebook($data->courseid);
+ }
+ }
+
+ // remove all subscriptions unconditionally - even for users still enrolled in course
+ if (!empty($data->reset_forum_subscriptions)) {
+ delete_records_select('forum_subscriptions', "forum IN ($allforumssql)");
+ $status[] = array('component'=>$componentstr, 'item'=>get_string('resetsubscriptions','forum'), 'error'=>false);
+ }
+
+ // remove all tracking prefs unconditionally - even for users still enrolled in course
+ if (!empty($data->reset_forum_track_prefs)) {
+ delete_records_select('forum_track_prefs', "forumid IN ($allforumssql)");
+ $status[] = array('component'=>$componentstr, 'item'=>get_string('resettrackprefs','forum'), 'error'=>false);
+ }
+
+ /// updating dates - shift may be negative too
+ if ($data->timeshift) {
+ shift_course_mod_dates('forum', array('assesstimestart', 'assesstimefinish'), $data->timeshift, $data->courseid);
+ $status[] = array('component'=>$componentstr, 'item'=>get_string('datechanged'), 'error'=>false);
+ }
+
+ return $status;
}
/**
* Called by course/reset.php
+ * @param $mform form passed by reference
*/
-function forum_reset_course_form($course) {
- echo get_string('resetforums', 'forum'); echo ':
';
- print_checkbox('reset_forum_news', 1, true, get_string('namenews','forum'), '', ''); echo '
';
- print_checkbox('reset_forum_single', 1, true, get_string('singleforum','forum'), '', ''); echo '
';
- print_checkbox('reset_forum_eachuser', 1, true, get_string('eachuserforum','forum'), '', ''); echo '
';
- print_checkbox('reset_forum_general', 1, true, get_string('generalforum','forum'), '', ''); echo '
';
- echo '';
- print_checkbox('reset_forum_subscriptions', 1, true, get_string('resetsubscriptions','forum'), '', '');
- echo ' ';
+function forum_reset_course_form_definition(&$mform) {
+ global $FORUM_TYPES_ALL;
+
+ $mform->addElement('header', 'forumheader', get_string('modulenameplural', 'forum'));
+
+ $mform->addElement('checkbox', 'reset_forum_all', get_string('resetforumsall','forum'));
+
+ $mform->addElement('select', 'reset_forum_types', get_string('resetforums', 'forum'), $FORUM_TYPES_ALL, array('multiple' => 'multiple'));
+ $mform->setAdvanced('reset_forum_types');
+ $mform->disabledIf('reset_forum_types', 'reset_forum_all', 'checked');
+
+ $mform->addElement('checkbox', 'reset_forum_subscriptions', get_string('resetsubscriptions','forum'));
+ $mform->setAdvanced('reset_forum_subscriptions');
+
+ $mform->addElement('checkbox', 'reset_forum_track_prefs', get_string('resettrackprefs','forum'));
+ $mform->setAdvanced('reset_forum_track_prefs');
+ $mform->disabledIf('reset_forum_track_prefs', 'reset_forum_all', 'checked');
+
+ $mform->addElement('checkbox', 'reset_forum_ratings', get_string('deleteallratings'));
+ $mform->disabledIf('reset_forum_ratings', 'reset_forum_all', 'checked');
}
+/**
+ * Course reset form defaults.
+ */
+function forum_reset_course_form_defaults($course) {
+ return array('reset_forum_all'=>1, 'reset_forum_subscriptions'=>0, 'reset_forum_track_prefs'=>0, 'reset_forum_ratings'=>1);
+}
/**
* Converts a forum to use the Roles System
diff --git a/mod/glossary/lib.php b/mod/glossary/lib.php
index 83053f8b304..f3058c9fff6 100644
--- a/mod/glossary/lib.php
+++ b/mod/glossary/lib.php
@@ -373,9 +373,10 @@ function glossary_update_grades($glossary=null, $userid=0, $nullifnone=true) {
* Create/update grade item for given glossary
*
* @param object $glossary object with extra cmidnumber
+ * @param mixed optional array/object of grade(s); 'reset' means reset grades in gradebook
* @return int, 0 if ok, error code otherwise
*/
-function glossary_grade_item_update($glossary) {
+function glossary_grade_item_update($glossary, $grades=NULL) {
global $CFG;
if (!function_exists('grade_update')) { //workaround for buggy PHP versions
require_once($CFG->libdir.'/gradelib.php');
@@ -396,7 +397,12 @@ function glossary_grade_item_update($glossary) {
$params['scaleid'] = -$glossary->scale;
}
- return grade_update('mod/glossary', $glossary->course, 'mod', 'glossary', $glossary->id, 0, NULL, $params);
+ if ($grades === 'reset') {
+ $params['reset'] = true;
+ $grades = NULL;
+ }
+
+ return grade_update('mod/glossary', $glossary->course, 'mod', 'glossary', $glossary->id, 0, $grades, $params);
}
/**
@@ -2123,4 +2129,203 @@ function glossary_get_post_actions() {
return array('add category','add comment','add entry','approve entry','delete category','delete comment','delete entry','edit category','update comment','update entry');
}
+
+/**
+ * Implementation of the function for printing the form elements that control
+ * whether the course reset functionality affects the glossary.
+ * @param $mform form passed by reference
+ */
+function glossary_reset_course_form_definition(&$mform) {
+ $mform->addElement('header', 'glossaryheader', get_string('modulenameplural', 'glossary'));
+ $mform->addElement('checkbox', 'reset_glossary_all', get_string('resetglossariesall','glossary'));
+
+ $mform->addElement('select', 'reset_glossary_types', get_string('resetglossaries', 'glossary'),
+ array('main'=>get_string('mainglossary', 'glossary'), 'secondary'=>get_string('secondaryglossary', 'glossary')), array('multiple' => 'multiple'));
+ $mform->setAdvanced('reset_glossary_types');
+ $mform->disabledIf('reset_glossary_types', 'reset_glossary_all', 'checked');
+
+ $mform->addElement('checkbox', 'reset_glossary_notenrolled', get_string('deletenotenrolled', 'glossary'));
+ $mform->disabledIf('reset_glossary_notenrolled', 'reset_glossary_all', 'checked');
+
+ $mform->addElement('checkbox', 'reset_glossary_ratings', get_string('deleteallratings'));
+ $mform->disabledIf('reset_glossary_ratings', 'reset_glossary_all', 'checked');
+
+ $mform->addElement('checkbox', 'reset_glossary_comments', get_string('deleteallcomments'));
+ $mform->disabledIf('reset_glossary_comments', 'reset_glossary_all', 'checked');
+}
+
+/**
+ * Course reset form defaults.
+ */
+function glossary_reset_course_form_defaults($course) {
+ return array('reset_glossary_all'=>0, 'reset_glossary_ratings'=>1, 'reset_glossary_comments'=>1, 'reset_glossary_notenrolled'=>0);
+}
+
+/**
+ * Removes all grades from gradebook
+ * @param int $courseid
+ * @param string optional type
+ */
+function glossary_reset_gradebook($courseid, $type='') {
+ global $CFG;
+
+ switch ($type) {
+ case 'main' : $type = "AND g.mainglossary=1"; break;
+ case 'secondary' : $type = "AND g.mainglossary=0"; break;
+ default : $type = ""; //all
+ }
+
+ $sql = "SELECT g.*, cm.idnumber as cmidnumber, g.course as courseid
+ FROM {$CFG->prefix}glossary g, {$CFG->prefix}course_modules cm, {$CFG->prefix}modules m
+ WHERE m.name='glossary' AND m.id=cm.module AND cm.instance=g.id AND g.course=$courseid $type";
+
+ if ($glossarys = get_records_sql($sql)) {
+ foreach ($glossarys as $glossary) {
+ glossary_grade_item_update($glossary, 'reset');
+ }
+ }
+}
+/**
+ * Actual implementation of the rest coures functionality, delete all the
+ * glossary responses for course $data->courseid.
+ * @param $data the data submitted from the reset course.
+ * @return array status array
+ */
+function glossary_reset_userdata($data) {
+ global $CFG;
+ require_once($CFG->libdir.'/filelib.php');
+
+ $componentstr = get_string('modulenameplural', 'glossary');
+ $status = array();
+
+ $allentriessql = "SELECT e.id
+ FROM {$CFG->prefix}glossary_entries e
+ INNER JOIN {$CFG->prefix}glossary g ON e.glossaryid = g.id
+ WHERE g.course = {$data->courseid}";
+
+ $allglossariessql = "SELECT g.id
+ FROM {$CFG->prefix}glossary g
+ WHERE g.course={$data->courseid}";
+
+ // delete entries if requested
+ if (!empty($data->reset_glossary_all)
+ or (!empty($data->reset_glossary_types) and in_array('main', $data->reset_glossary_types) and in_array('secondary', $data->reset_glossary_types))) {
+
+ delete_records_select('glossary_ratings', "entryid IN ($allentriessql)");
+ delete_records_select('glossary_comments', "entryid IN ($allentriessql)");
+ delete_records_select('glossary_entries', "glossaryid IN ($allglossariessql)");
+
+ if ($glossaries = get_records_sql($allglossariessql)) {
+ foreach ($glossaries as $glossaryid=>$unused) {
+ fulldelete($CFG->dataroot."/$data->courseid/moddata/glossary/$glossaryid");
+ }
+ }
+
+ // remove all grades from gradebook
+ if (empty($data->reset_gradebook_grades)) {
+ glossary_reset_gradebook($data->courseid);
+ }
+
+ $status[] = array('component'=>$componentstr, 'item'=>get_string('resetglossariesall', 'glossary'), 'error'=>false);
+
+ } else if (!empty($data->reset_glossary_types)) {
+ $mainentriessql = "$allentries AND g.mainglossary=1";
+ $secondaryentriessql = "$allentries AND g.mainglossary=0";
+
+ $mainglossariessql = "$allglossariessql AND g.mainglossary=1";
+ $secondaryglossariessql = "$allglossariessql AND g.mainglossary=0";
+
+ if (in_array('main', $data->reset_glossary_types)) {
+ delete_records_select('glossary_ratings', "entryid IN ($mainentriessql)");
+ delete_records_select('glossary_comments', "entryid IN ($mainentriessql)");
+ delete_records_select('glossary_entries', "glossaryid IN ($mainglossariessql)");
+
+ if ($glossaries = get_records_sql($mainglossariessql)) {
+ foreach ($glossaries as $glossaryid=>$unused) {
+ fulldelete("$CFG->dataroot/$data->courseid/moddata/glossary/$glossaryid");
+ }
+ }
+
+ // remove all grades from gradebook
+ if (empty($data->reset_gradebook_grades)) {
+ glossary_reset_gradebook($data->courseid, 'main');
+ }
+
+ $status[] = array('component'=>$componentstr, 'item'=>get_string('resetglossaries', 'glossary'), 'error'=>false);
+
+ } else if (in_array('secondary', $data->reset_glossary_types)) {
+ delete_records_select('glossary_ratings', "entryid IN ($secondaryentriessql)");
+ delete_records_select('glossary_comments', "entryid IN ($secondaryentriessql)");
+ delete_records_select('glossary_entries', "glossaryid IN ($secondaryglossariessql)");
+ // remove exported source flag from entries in main glossary
+ execute_sql("UPDATE {$CFG->prefix}glossary_entries
+ SET sourceglossaryid=0
+ WHERE glossaryid IN ($mainglossariessql)", false);
+
+ if ($glossaries = get_records_sql($secondaryglossariessql)) {
+ foreach ($glossaries as $glossaryid=>$unused) {
+ fulldelete("$CFG->dataroot/$data->courseid/moddata/glossary/$glossaryid");
+ }
+ }
+
+ // remove all grades from gradebook
+ if (empty($data->reset_gradebook_grades)) {
+ glossary_reset_gradebook($data->courseid, 'secondary');
+ }
+
+ $status[] = array('component'=>$componentstr, 'item'=>get_string('resetglossaries', 'glossary').': '.get_string('secondaryglossary', 'glossary'), 'error'=>false);
+ }
+ }
+
+ // remove entries by users not enrolled into course
+ if (!empty($data->reset_glossary_notenrolled)) {
+ $entriessql = "SELECT e.id, e.userid, e.glossaryid, u.id AS userexists, u.deleted AS userdeleted
+ FROM {$CFG->prefix}glossary_entries e
+ INNER JOIN {$CFG->prefix}glossary g ON e.glossaryid = g.id
+ LEFT OUTER JOIN {$CFG->prefix}user u ON e.userid = u.id
+ WHERE g.course = {$data->courseid} AND e.userid > 0";
+
+ $course_context = get_context_instance(CONTEXT_COURSE, $data->courseid);
+ $notenrolled = array();
+ if ($rs = get_recordset_sql($entriessql)) {
+ while ($entry = rs_fetch_next_record($rs)) {
+ if (array_key_exists($entry->userid, $notenrolled) or !$entry->userexists or $entry->userdeleted
+ or !has_capability('moodle/course:view', $course_context , $entry->userid)) {
+ delete_records('glossary_ratings', 'entryid', $entry->id);
+ delete_records('glossary_comments', 'entryid', $entry->id);
+ delete_records('glossary_entries', 'id', $entry->id);
+ fulldelete("$CFG->dataroot/$data->courseid/moddata/glossary/$entry->glossaryid");
+ $notenrolled[$entry->userid] = true;
+ }
+ }
+ rs_close($rs);
+ $status[] = array('component'=>$componentstr, 'item'=>get_string('deletenotenrolled', 'glossary'), 'error'=>false);
+ }
+ }
+
+ // remove all ratings
+ if (!empty($data->reset_glossary_ratings)) {
+ delete_records_select('glossary_ratings', "entryid IN ($allentriessql)");
+ // remove all grades from gradebook
+ if (empty($data->reset_gradebook_grades)) {
+ glossary_reset_gradebook($data->courseid);
+ }
+ $status[] = array('component'=>$componentstr, 'item'=>get_string('deleteallratings'), 'error'=>false);
+ }
+
+ // remove all comments
+ if (!empty($data->reset_glossary_comments)) {
+ delete_records_select('glossary_comments', "entryid IN ($allentriessql)");
+ $status[] = array('component'=>$componentstr, 'item'=>get_string('deleteallcomments'), 'error'=>false);
+ }
+
+ /// updating dates - shift may be negative too
+ if ($data->timeshift) {
+ shift_course_mod_dates('glossary', array('assesstimestart', 'assesstimefinish'), $data->timeshift, $data->courseid);
+ $status[] = array('component'=>$componentstr, 'item'=>get_string('datechanged'), 'error'=>false);
+ }
+
+ return $status;
+}
+
?>
diff --git a/mod/label/lib.php b/mod/label/lib.php
index b55a66055e0..58c7fcb22f7 100644
--- a/mod/label/lib.php
+++ b/mod/label/lib.php
@@ -99,4 +99,14 @@ function label_get_types() {
return $types;
}
+
+/**
+ * This function is used by the reset_course_userdata function in moodlelib.
+ * @param $data the data submitted from the reset course.
+ * @return array status array
+ */
+function label_reset_userdata($data) {
+ return array();
+}
+
?>
diff --git a/mod/lesson/lib.php b/mod/lesson/lib.php
index 43450948941..7b479ee057d 100644
--- a/mod/lesson/lib.php
+++ b/mod/lesson/lib.php
@@ -407,9 +407,10 @@ function lesson_update_grades($lesson=null, $userid=0, $nullifnone=true) {
* Create grade item for given lesson
*
* @param object $lesson object with extra cmidnumber
+ * @param mixed optional array/object of grade(s); 'reset' means reset grades in gradebook
* @return int 0 if ok, error code otherwise
*/
-function lesson_grade_item_update($lesson) {
+function lesson_grade_item_update($lesson, $grades=NULL) {
global $CFG;
if (!function_exists('grade_update')) { //workaround for buggy PHP versions
require_once($CFG->libdir.'/gradelib.php');
@@ -432,7 +433,12 @@ function lesson_grade_item_update($lesson) {
$params['multfactor'] = 1.0;
}
- return grade_update('mod/lesson', $lesson->course, 'mod', 'lesson', $lesson->id, 0, NULL, $params);
+ if ($grades === 'reset') {
+ $params['reset'] = true;
+ $grades = NULL;
+ }
+
+ return grade_update('mod/lesson', $lesson->course, 'mod', 'lesson', $lesson->id, 0, $grades, $params);
}
/**
@@ -580,4 +586,81 @@ function lesson_process_post_save(&$lesson) {
}
}
+
+/**
+ * Implementation of the function for printing the form elements that control
+ * whether the course reset functionality affects the lesson.
+ * @param $mform form passed by reference
+ */
+function lesson_reset_course_form_definition(&$mform) {
+ $mform->addElement('header', 'lessonheader', get_string('modulenameplural', 'lesson'));
+ $mform->addElement('advcheckbox', 'reset_lesson', get_string('deleteallattempts','lesson'));
+}
+
+/**
+ * Course reset form defaults.
+ */
+function lesson_reset_course_form_defaults($course) {
+ return array('reset_lesson'=>1);
+}
+
+/**
+ * Removes all grades from gradebook
+ * @param int $courseid
+ * @param string optional type
+ */
+function lesson_reset_gradebook($courseid, $type='') {
+ global $CFG;
+
+ $sql = "SELECT l.*, cm.idnumber as cmidnumber, l.course as courseid
+ FROM {$CFG->prefix}lesson l, {$CFG->prefix}course_modules cm, {$CFG->prefix}modules m
+ WHERE m.name='lesson' AND m.id=cm.module AND cm.instance=l.id AND l.course=$courseid";
+
+ if ($lessons = get_records_sql($sql)) {
+ foreach ($lessons as $lesson) {
+ lesson_grade_item_update($lesson, 'reset');
+ }
+ }
+}
+
+/**
+ * Actual implementation of the rest coures functionality, delete all the
+ * lesson attempts for course $data->courseid.
+ * @param $data the data submitted from the reset course.
+ * @return array status array
+ */
+function lesson_reset_userdata($data) {
+ global $CFG;
+
+ $componentstr = get_string('modulenameplural', 'lesson');
+ $status = array();
+
+ if (!empty($data->reset_lesson)) {
+ $lessonssql = "SELECT l.id
+ FROM {$CFG->prefix}lesson l
+ WHERE l.course={$data->courseid}";
+
+
+ delete_records_select('lesson_timer', "lessonid IN ($lessonssql)");
+ delete_records_select('lesson_high_scores', "lessonid IN ($lessonssql)");
+ delete_records_select('lesson_grades', "lessonid IN ($lessonssql)");
+ delete_records_select('lesson_attempts', "lessonid IN ($lessonssql)");
+
+ // remove all grades from gradebook
+ if (empty($data->reset_gradebook_grades)) {
+ lesson_reset_gradebook($data->courseid);
+ }
+
+ $status[] = array('component'=>$componentstr, 'item'=>get_string('deleteallattempts', 'lesson'), 'error'=>false);
+ }
+
+ /// updating dates - shift may be negative too
+ if ($data->timeshift) {
+ shift_course_mod_dates('lesson', array('available', 'deadline'), $data->timeshift, $data->courseid);
+ $status[] = array('component'=>$componentstr, 'item'=>get_string('datechanged'), 'error'=>false);
+ }
+
+ return $status;
+}
+
?>
diff --git a/mod/quiz/lib.php b/mod/quiz/lib.php
index be430cd6249..ad45148aa16 100644
--- a/mod/quiz/lib.php
+++ b/mod/quiz/lib.php
@@ -322,7 +322,7 @@ function quiz_update_grades($quiz=null, $userid=0, $nullifnone=true) {
* Create grade item for given quiz
*
* @param object $quiz object with extra cmidnumber
- * @param mixed optional array/object of grade(s)
+ * @param mixed optional array/object of grade(s); 'reset' means reset grades in gradebook
* @return int 0 if ok, error code otherwise
*/
function quiz_grade_item_update($quiz, $grades=NULL) {
@@ -370,6 +370,11 @@ function quiz_grade_item_update($quiz, $grades=NULL) {
$params['hidden'] = 0;
}
+ if ($grades === 'reset') {
+ $params['reset'] = true;
+ $grades = NULL;
+ }
+
return grade_update('mod/quiz', $quiz->course, 'mod', 'quiz', $quiz->id, 0, $grades, $params);
}
@@ -896,12 +901,37 @@ function quiz_question_list_instances($questionid) {
/**
* Implementation of the function for printing the form elements that control
* whether the course reset functionality affects the quiz.
- * @param $course The course id of the course the user is thinking of resetting.
+ * @param $mform form passed by reference
*/
-function quiz_reset_course_form($course) {
- echo '';
- print_checkbox('reset_quiz_attempts', 1, true, get_string('removeallquizattempts','quiz'));
- echo ' ';
+function quiz_reset_course_form_definition(&$mform) {
+ $mform->addElement('header', 'forumheader', get_string('modulenameplural', 'quiz'));
+ $mform->addElement('advcheckbox', 'reset_quiz_attempts', get_string('removeallquizattempts','quiz'));
+}
+
+/**
+ * Course reset form defaults.
+ */
+function quiz_reset_course_form_defaults($course) {
+ return array('reset_quiz_attempts'=>1);
+}
+
+/**
+ * Removes all grades from gradebook
+ * @param int $courseid
+ * @param string optional type
+ */
+function quiz_reset_gradebook($courseid, $type='') {
+ global $CFG;
+
+ $sql = "SELECT q.*, cm.idnumber as cmidnumber, q.course as courseid
+ FROM {$CFG->prefix}quiz q, {$CFG->prefix}course_modules cm, {$CFG->prefix}modules m
+ WHERE m.name='quiz' AND m.id=cm.module AND cm.instance=q.id AND q.course=$courseid";
+
+ if ($quizs = get_records_sql($sql)) {
+ foreach ($quizs as $quiz) {
+ quiz_grade_item_update($quiz, 'reset');
+ }
+ }
}
/**
@@ -910,73 +940,63 @@ function quiz_reset_course_form($course) {
* set and true.
*
* Also, move the quiz open and close dates, if the course start date is changing.
- *
- * @param $data the data submitted from the reset course forum.
- * @param $showfeedback whether to output progress information as the reset
- * progresses.
+ * @param $data the data submitted from the reset course.
+ * @return array status array
*/
-function quiz_delete_userdata($data, $showfeedback=true) {
- global $CFG;
+function quiz_reset_userdata($data) {
+ global $CFG, $QTYPES;
+
+ $componentstr = get_string('modulenameplural', 'quiz');
+ $status = array();
/// Delete attempts.
if (!empty($data->reset_quiz_attempts)) {
- $conditiononquizids = 'quiz IN (SELECT id FROM ' .
- $CFG->prefix . 'quiz q WHERE q.course = ' . $data->courseid . ')';
-
- $attemptids = get_records_select('quiz_attempts', $conditiononquizids, '', 'id, uniqueid');
- if ($attemptids) {
- if ($showfeedback) {
- echo '', get_string('deletingquestionattempts', 'quiz');
- $divider = ': ';
- }
- foreach ($attemptids as $attemptid) {
- delete_attempt($attemptid->uniqueid);
- if ($showfeedback) {
- echo $divider, $attemptid->uniqueid;
- $divider = ', ';
- }
- }
- if ($showfeedback) {
- echo "
\n";
+
+ $stateslistsql = "SELECT s.id
+ FROM {$CFG->prefix}question_states s
+ INNER JOIN {$CFG->prefix}quiz_attempts qza ON s.attempt=qza.uniqueid
+ INNER JOIN {$CFG->prefix}quiz q ON qza.quiz=q.id
+ WHERE q.course={$data->courseid}";
+
+ $attemptssql = "SELECT a.uniqueid
+ FROM {$CFG->prefix}quiz_attempts a, {$CFG->prefix}quiz q
+ WHERE q.course={$data->courseid} AND a.quiz=q.id";
+
+ $quizessql = "SELECT q.id
+ FROM {$CFG->prefix}quiz q
+ WHERE q.course={$data->courseid}";
+
+ if ($states = get_records_sql($stateslistsql)) {
+ //TODO: not sure if this works
+ $stateslist = implode(',', array_keys($states));
+ foreach ($QTYPES as $qtype) {
+ $qtype->delete_states($stateslist);
}
}
- if (delete_records_select('quiz_grades', $conditiononquizids) && $showfeedback) {
- notify(get_string('gradesdeleted','quiz'), 'notifysuccess');
- }
- if (delete_records_select('quiz_attempts', $conditiononquizids) && $showfeedback) {
- notify(get_string('attemptsdeleted','quiz'), 'notifysuccess');
+
+ delete_records_select('question_states', "attempt IN ($attemptssql)");
+ delete_records_select('question_sessions', "attemptid IN ($attemptssql)");
+ delete_records_select('question_attempts', "id IN ($attemptssql)");
+
+ // remove all grades from gradebook
+ if (empty($data->reset_gradebook_grades)) {
+ quiz_reset_gradebook($data->courseid);
}
+
+ delete_records_select('quiz_grades', "quiz IN ($quizessql)");
+ $status[] = array('component'=>$componentstr, 'item'=>get_string('gradesdeleted','quiz'), 'error'=>false);
+
+ delete_records_select('quiz_attempts', "quiz IN ($quizessql)");
+ $status[] = array('component'=>$componentstr, 'item'=>get_string('attemptsdeleted','quiz'), 'error'=>false);
}
- /// Update open and close dates
- if (!empty($data->reset_start_date)) {
- /// Work out offset.
- $olddate = get_field('course', 'startdate', 'id', $data->courseid);
- $olddate = usergetmidnight($olddate); // time part of $olddate should be zero
- $newdate = make_timestamp($data->startyear, $data->startmonth, $data->startday);
- $interval = $newdate - $olddate;
-
- /// Apply it to quizzes with an open or close date.
- $success = true;
- begin_sql();
- $success = $success && execute_sql(
- "UPDATE {$CFG->prefix}quiz
- SET timeopen = timeopen + $interval
- WHERE course = {$data->courseid} AND timeopen <> 0", false);
- $success = $success && execute_sql(
- "UPDATE {$CFG->prefix}quiz
- SET timeclose = timeclose + $interval
- WHERE course = {$data->courseid} AND timeclose <> 0", false);
-
- if ($success) {
- commit_sql();
- if ($showfeedback) {
- notify(get_string('openclosedatesupdated', 'quiz'), 'notifysuccess');
- }
- } else {
- rollback_sql();
- }
+ /// updating dates - shift may be negative too
+ if ($data->timeshift) {
+ shift_course_mod_dates('quiz', array('timeopen', 'timeclose'), $data->timeshift, $data->courseid);
+ $status[] = array('component'=>$componentstr, 'item'=>get_string('openclosedatesupdated', 'quiz'), 'error'=>false);
}
+
+ return $status;
}
/**
diff --git a/mod/resource/lib.php b/mod/resource/lib.php
index 080f3ea5288..73631dd87f8 100644
--- a/mod/resource/lib.php
+++ b/mod/resource/lib.php
@@ -667,4 +667,12 @@ function resource_delete_warning($course, $files) {
}
}
+/**
+ * This function is used by the reset_course_userdata function in moodlelib.
+ * @param $data the data submitted from the reset course.
+ * @return array status array
+ */
+function resource_reset_userdata($data) {
+ return array();
+}
?>
diff --git a/mod/scorm/lib.php b/mod/scorm/lib.php
index dfc90c19d35..f2048534e5f 100755
--- a/mod/scorm/lib.php
+++ b/mod/scorm/lib.php
@@ -488,9 +488,10 @@ function scorm_update_grades($scorm=null, $userid=0, $nullifnone=true) {
* Update/create grade item for given scorm
*
* @param object $scorm object with extra cmidnumber
+ * @param mixed optional array/object of grade(s); 'reset' means reset grades in gradebook
* @return object grade_item
*/
-function scorm_grade_item_update($scorm) {
+function scorm_grade_item_update($scorm, $grades=NULL) {
global $CFG;
if (!function_exists('grade_update')) { //workaround for buggy PHP versions
require_once($CFG->libdir.'/gradelib.php');
@@ -512,7 +513,12 @@ function scorm_grade_item_update($scorm) {
$params['grademin'] = 0;
}
- return grade_update('mod/scorm', $scorm->course, 'mod', 'scorm', $scorm->id, 0, NULL, $params);
+ if ($grades === 'reset') {
+ $params['reset'] = true;
+ $grades = NULL;
+ }
+
+ return grade_update('mod/scorm', $scorm->course, 'mod', 'scorm', $scorm->id, 0, $grades, $params);
}
/**
@@ -559,4 +565,72 @@ function scorm_option2text($scorm) {
return $scorm;
}
+/**
+ * Implementation of the function for printing the form elements that control
+ * whether the course reset functionality affects the scorm.
+ * @param $mform form passed by reference
+ */
+function scorm_reset_course_form_definition(&$mform) {
+ $mform->addElement('header', 'scormheader', get_string('modulenameplural', 'scorm'));
+ $mform->addElement('advcheckbox', 'reset_scorm', get_string('deleteallattempts','scorm'));
+}
+
+/**
+ * Course reset form defaults.
+ */
+function scorm_reset_course_form_defaults($course) {
+ return array('reset_scorm'=>1);
+}
+
+/**
+ * Removes all grades from gradebook
+ * @param int $courseid
+ * @param string optional type
+ */
+function scorm_reset_gradebook($courseid, $type='') {
+ global $CFG;
+
+ $sql = "SELECT s.*, cm.idnumber as cmidnumber, s.course as courseid
+ FROM {$CFG->prefix}scorm s, {$CFG->prefix}course_modules cm, {$CFG->prefix}modules m
+ WHERE m.name='scorm' AND m.id=cm.module AND cm.instance=s.id AND s.course=$courseid";
+
+ if ($scorms = get_records_sql($sql)) {
+ foreach ($scorms as $scorm) {
+ scorm_grade_item_update($scorm, 'reset');
+ }
+ }
+}
+
+/**
+ * Actual implementation of the rest coures functionality, delete all the
+ * scorm attempts for course $data->courseid.
+ * @param $data the data submitted from the reset course.
+ * @return array status array
+ */
+function scorm_reset_userdata($data) {
+ global $CFG;
+
+ $componentstr = get_string('modulenameplural', 'scorm');
+ $status = array();
+
+ if (!empty($data->reset_scorm)) {
+ $scormssql = "SELECT s.id
+ FROM {$CFG->prefix}scorm s
+ WHERE s.course={$data->courseid}";
+
+ delete_records_select('scorm_scoes_track', "scormid IN ($scormssql)");
+
+ // remove all grades from gradebook
+ if (empty($data->reset_gradebook_grades)) {
+ scorm_reset_gradebook($data->courseid);
+ }
+
+ $status[] = array('component'=>$componentstr, 'item'=>get_string('deleteallattempts', 'scorm'), 'error'=>false);
+ }
+
+ // no dates to shift here
+
+ return $status;
+}
+
?>
diff --git a/mod/survey/lib.php b/mod/survey/lib.php
index 5db869e9a1d..f3d66d23a55 100644
--- a/mod/survey/lib.php
+++ b/mod/survey/lib.php
@@ -510,4 +510,55 @@ function survey_get_post_actions() {
return array('submit');
}
+
+/**
+ * Implementation of the function for printing the form elements that control
+ * whether the course reset functionality affects the survey.
+ * @param $mform form passed by reference
+ */
+function survey_reset_course_form_definition(&$mform) {
+ $mform->addElement('header', 'surveyheader', get_string('modulenameplural', 'survey'));
+ $mform->addElement('checkbox', 'reset_survey_answers', get_string('deleteallanswers','survey'));
+ $mform->addElement('checkbox', 'reset_survey_analysis', get_string('deleteanalysis','survey'));
+ $mform->disabledIf('reset_survey_analysis', 'reset_survey_answers', 'checked');
+}
+
+/**
+ * Course reset form defaults.
+ */
+function survey_reset_course_form_defaults($course) {
+ return array('reset_survey_answers'=>1, 'reset_survey_analysis'=>1);
+}
+
+/**
+ * Actual implementation of the rest coures functionality, delete all the
+ * survey responses for course $data->courseid.
+ * @param $data the data submitted from the reset course.
+ * @return array status array
+ */
+function survey_reset_userdata($data) {
+ global $CFG;
+
+ $componentstr = get_string('modulenameplural', 'survey');
+ $status = array();
+
+ $surveyssql = "SELECT ch.id
+ FROM {$CFG->prefix}survey ch
+ WHERE ch.course={$data->courseid}";
+
+ if (!empty($data->reset_survey_answers)) {
+ delete_records_select('survey_answers', "survey IN ($surveyssql)");
+ delete_records_select('survey_analysis', "survey IN ($surveyssql)");
+ $status[] = array('component'=>$componentstr, 'item'=>get_string('deleteallanswers', 'survey'), 'error'=>false);
+ }
+
+ if (!empty($data->reset_survey_analysis)) {
+ delete_records_select('survey_analysis', "survey IN ($surveyssql)");
+ $status[] = array('component'=>$componentstr, 'item'=>get_string('deleteallanswers', 'survey'), 'error'=>false);
+ }
+
+ // no date shifting
+ return $status;
+}
+
?>
diff --git a/notes/lib.php b/notes/lib.php
index ca9a372ec83..cf71631ece8 100644
--- a/notes/lib.php
+++ b/notes/lib.php
@@ -254,4 +254,12 @@ function note_print_notes($header, $addcourseid = 0, $viewnotes = true, $coursei
}
}
+/**
+ * Delete all notes about users in course-
+ * @param int $courseid
+ * @return bool success
+ */
+function note_delete_all($courseid) {
+ return delete_records('post', 'module', 'notes', 'courseid', $courseid);
+}
?>
|