/**
* Returns a query object with the basics all set up to get assignment stuff
*
* @global moodle_database $DB
* @return block_ajax_marking_query_base
*/
public function query_factory()
{
global $DB;
$query = new block_ajax_marking_query_base($this);
$query->add_from(array('table' => 'assignment', 'alias' => 'moduletable'));
$query->add_from(array('join' => 'INNER JOIN', 'table' => 'assignment_submissions', 'alias' => 'sub', 'on' => 'sub.assignment = moduletable.id'));
// Standard userid for joins.
$query->add_select(array('table' => 'sub', 'column' => 'userid'));
$query->add_select(array('table' => 'sub', 'column' => 'timemodified', 'alias' => 'timestamp'));
// First bit: not graded
// Second bit of first bit: has been resubmitted
// Third bit: if it's advanced upload, only care about the first bit if 'send for marking'
// was clicked.
$commentstring = $DB->sql_compare_text('sub.submissioncomment');
$assignmenttypestring = $DB->sql_compare_text('moduletable.assignmenttype');
$datastring = $DB->sql_compare_text('sub.data2');
// Resubmit seems not to be used for upload types.
$query->add_where(array('type' => 'AND', 'condition' => "( (sub.grade = -1 AND {$commentstring} = '') /* Never marked */\n OR\n ( ( moduletable.resubmit = 1\n OR ({$assignmenttypestring} = 'upload' AND moduletable.var4 = 1)\n ) /* Resubmit allowed */\n AND (sub.timemodified > sub.timemarked) /* Resubmit happened */\n )\n )\n /* Not in draft state */\n AND ( {$assignmenttypestring} != 'upload'\n OR ( {$assignmenttypestring} = 'upload' AND {$datastring} = 'submitted'))\n AND {$assignmenttypestring} != 'offline'\n "));
// TODO only sent for marking.
// Advanced upload: data2 will be 'submitted' and grade will be -1, but if 'save changes'
// is clicked, timemarked will be set to time(), but actually, grade and comment may
// still be empty.
return $query;
}
/**
* We need to check whether the activity can be displayed (the user may have hidden it
* using the settings). This sql can be dropped into a query so that it will get the right
* students. This will also make sure that if only some groups are being displayed, the
* submission is by a user who is in one of the displayed groups.
*
* @param block_ajax_marking_query_base $query a query object to apply these changes to
* @return void
*/
private static function apply_sql_display_settings($query)
{
// Here, we filter out the users with no group memberships, where the users without group
// memberships have been set to be hidden for this coursemodule.
// Second bit (after OR) filters out those who have group memberships, but all of them are
// set to be hidden. This is done by saying 'are there any visible at all'
// The bit after that, talking about separate groups is to make sure users don't see any
// of these groups unless they are members of them if separate groups is enabled.
// $sitedefaultnogroup = 1; // what to do with users who have no group membership?
// list($existsvisibilitysubquery, $existsparams) = block_ajax_marking_group_visibility_subquery();
// $query->add_params($existsparams);
// $hidden = <<<SQL
// (
// ( /* User has no group memberships */
// NOT EXISTS (SELECT NULL
// FROM {groups_members} groups_members
// INNER JOIN {groups} groups
// ON groups_members.groupid = groups.id
// WHERE groups_members.userid = moduleunion.userid
// AND groups.courseid = moduleunion.course)
//
// /* Settings say 'show people who have no group memberships' */
// AND ( COALESCE(cmconfig.showorphans,
// courseconfig.showorphans,
// {$sitedefaultnogroup}) = 1 ) )
//
// OR
//
// /* student is in at least one group that is supposed to be shown to this teacher */
// ( EXISTS (SELECT NULL
// FROM {groups_members} groups_members
// INNER JOIN {groups} groups
// ON groups_members.groupid = groups.id
// INNER JOIN ({$existsvisibilitysubquery}) existsvisibilitysubquery
// ON existsvisibilitysubquery.groupid = groups.id
// WHERE groups_members.userid = moduleunion.userid
// AND existsvisibilitysubquery.cmid = moduleunion.coursemoduleid
// AND groups.courseid = moduleunion.course
// AND existsvisibilitysubquery.display = 1)
// )
// )
//SQL;
// $query->add_where(array('type' => 'AND',
// 'condition' => $hidden));
// We allow course settings to override the site default and activity settings to override
// the course ones.
$sitedefaultactivitydisplay = 1;
$query->add_where(array('type' => 'AND', 'condition' => "COALESCE(cmconfig.display,\n courseconfig.display,\n {$sitedefaultactivitydisplay}) = 1"));
}
/**
* Returns a query object with the basics all set up to get assignment stuff
*
* @global moodle_database $DB
* @return block_ajax_marking_query_base
*/
public function query_factory()
{
global $DB;
$query = new block_ajax_marking_query_base($this);
$query->add_from(array('table' => $this->modulename, 'alias' => 'moduletable'));
$query->add_from(array('table' => 'quiz_attempts', 'on' => 'moduletable.id = quiz_attempts.quiz'));
$query->add_from(array('table' => 'question_attempts', 'on' => 'question_attempts.questionusageid = quiz_attempts.uniqueid'));
$query->add_from(array('table' => 'question_attempt_steps', 'alias' => 'sub', 'on' => 'question_attempts.id = sub.questionattemptid'));
$query->add_from(array('table' => 'question', 'on' => 'question_attempts.questionid = question.id'));
// Standard userid for joins.
$query->add_select(array('table' => 'quiz_attempts', 'column' => 'userid'));
$query->add_select(array('table' => 'sub', 'column' => 'timecreated', 'alias' => 'timestamp'));
$query->add_where(array('type' => 'AND', 'condition' => 'quiz_attempts.timefinish > 0'));
$query->add_where(array('type' => 'AND', 'condition' => 'quiz_attempts.preview = 0'));
$comparesql = $DB->sql_compare_text('question_attempts.behaviour') . " = 'manualgraded'";
$query->add_where(array('type' => 'AND', 'condition' => $comparesql));
$query->add_where(array('type' => 'AND', 'condition' => "sub.state = '" . question_state::$needsgrading . "' "));
// We want to get a list of graded states so we can retrieve all questions that don't have
// one.
$gradedstates = array();
$us = new ReflectionClass('question_state');
foreach ($us->getStaticProperties() as $name => $class) {
/* @var question_state $class */
if ($class->is_graded()) {
$gradedstates[] = $name;
}
}
list($gradedsql, $gradedparams) = $DB->get_in_or_equal($gradedstates, SQL_PARAMS_NAMED, 'quizq001');
$subsql = "NOT EXISTS( SELECT 1\n FROM {question_attempt_steps} st\n WHERE st.state {$gradedsql}\n AND st.questionattemptid = question_attempts.id)";
$query->add_where(array('type' => 'AND', 'condition' => $subsql));
$query->add_params($gradedparams);
return $query;
}
/**
* Returns a query object with the basics all set up to get assignment stuff
*
* @global moodle_database $DB
* @return block_ajax_marking_query_base
*/
public function query_factory()
{
global $USER;
$query = new block_ajax_marking_query_base($this);
$query->add_from(array('table' => $this->modulename, 'alias' => 'moduletable'));
$query->add_from(array('join' => 'INNER JOIN', 'table' => 'workshop_submissions', 'alias' => 'sub', 'on' => 'sub.workshopid = moduletable.id'));
$query->add_from(array('join' => 'LEFT JOIN', 'table' => 'workshop_assessments', 'alias' => 'a', 'on' => 'sub.id = a.submissionid'));
// Standard userid for joins.
$query->add_select(array('table' => 'sub', 'column' => 'authorid', 'alias' => 'userid'));
$query->add_select(array('table' => 'sub', 'column' => 'timemodified', 'alias' => 'timestamp'));
// Assumes that we want to see stuff that has not been assessed by the current user yet. Perhaps
// we have more than one assessor? Perhaps it's peer assessment only?
$query->add_where(array('type' => 'AND', 'condition' => 'NOT EXISTS(
SELECT 1
FROM {workshop_assessments} workshop_assessments
WHERE workshop_assessments.submissionid = sub.id
AND workshop_assessments.reviewerid = :workshopuserid
AND workshop_assessments.grade != -1
)'));
$query->add_where(array('type' => 'AND', 'condition' => 'moduletable.phase < ' . workshop::PHASE_CLOSED));
// Do we want to only see stuff when the workshop has been put into a later phase?
// If it has, a teacher will have done this manually and will know about the grading work.
// Unless there are two teachers.
$query->add_param('workshopuserid', $USER->id);
return $query;
}
/**
* This is for when a courseid node is an ancestor of the node that has been
* selected, so we just do a where.
*
* @param block_ajax_marking_query_base $query
* @param int $courseid
* @SuppressWarnings(PHPMD.UnusedPrivateMethod) Dynamic method names don't register
*/
public static function configwhere_filter(block_ajax_marking_query_base $query, $courseid)
{
$conditions = array('type' => 'AND', 'condition' => 'course_modules.course = :courseidfiltercourseid');
$query->add_where($conditions);
$query->add_param('courseidfiltercourseid', $courseid);
}
/**
* Returns a query object with the basics all set up to get assignment stuff
*
* @global moodle_database $DB
* @return block_ajax_marking_query_base
*/
public function query_factory()
{
global $USER;
$query = new block_ajax_marking_query_base($this);
// This currently does a simple check for whether or not the current user has added a
// rating or not. No scope for another teacher to do all the marking, or some of it.
list($notmyratingsql, $notmyratingparams) = $this->get_teacher_sql();
$query->add_params($notmyratingparams);
$query->add_from(array('table' => 'forum_posts', 'alias' => 'sub'));
$query->add_from(array('table' => 'forum_discussions', 'alias' => 'discussions', 'on' => 'sub.discussion = discussions.id'));
$query->add_from(array('table' => $this->modulename, 'alias' => 'moduletable', 'on' => 'discussions.forum = moduletable.id'));
// We need the context id to check the ratings table in the teacher SQL.
$query->add_from(array('table' => 'course_modules', 'alias' => 'forumcoursemodules', 'on' => 'moduletable.id = forumcoursemodules.instance ' . 'AND forumcoursemodules.module = ' . $this->get_module_id()));
$query->add_from(array('table' => 'context', 'alias' => 'forumcontext', 'on' => 'forumcoursemodules.id = forumcontext.instanceid ' . 'AND forumcontext.contextlevel = ' . CONTEXT_MODULE));
// Standard userid for joins.
$query->add_select(array('table' => 'sub', 'column' => 'userid'));
$query->add_select(array('table' => 'sub', 'column' => 'modified', 'alias' => 'timestamp'));
$query->add_where(array('type' => 'AND', 'condition' => 'sub.userid <> :forumuserid'));
$query->add_where(array('type' => 'AND', 'condition' => 'moduletable.assessed > 0'));
$query->add_where(array('type' => 'AND', 'condition' => " {$notmyratingsql} "));
$query->add_where(array('type' => 'AND', 'condition' => '( (moduletable.assesstimestart = 0) OR
(sub.created >= moduletable.assesstimestart) ) '));
$query->add_where(array('type' => 'AND', 'condition' => '( (moduletable.assesstimefinish = 0) OR
(sub.created <= moduletable.assesstimefinish) )'));
$query->add_param('forumuserid', $USER->id);
return $query;
}
/**
* Returns a query object with the basics all set up to get assignment stuff
*
* @global moodle_database $DB
* @return block_ajax_marking_query_base
*/
public function query_factory()
{
global $DB, $USER;
$query = new block_ajax_marking_query_base($this);
$query->add_from(array('table' => 'assign', 'alias' => 'moduletable'));
$query->add_from(array('join' => 'INNER JOIN', 'table' => 'assign_submission', 'alias' => 'sub', 'on' => 'sub.assignment = moduletable.id'));
// LEFT JOIN, rather than NOT EXISTS because we may have an empty form saved, which
// will create a grade record, but with a null grade. These should still count as ungraded.
$query->add_from(array('join' => 'LEFT JOIN', 'table' => 'assign_grades', 'on' => 'assign_grades.assignment = moduletable.id AND
assign_grades.userid = sub.userid AND
assign_grades.grader = :assigngraderid'));
$query->add_param('assigngraderid', $USER->id);
// Standard user id for joins.
$query->add_select(array('table' => 'sub', 'column' => 'userid'));
$query->add_select(array('table' => 'sub', 'column' => 'timemodified', 'alias' => 'timestamp'));
$statustext = $DB->sql_compare_text('sub.status');
$query->add_where(array('type' => 'AND', 'condition' => $statustext . " = '" . ASSIGN_SUBMISSION_STATUS_SUBMITTED . "'"));
$query->add_where(array('type' => 'AND', 'condition' => 'assign_grades.grade IS NULL'));
// First bit: not graded
// Second bit of first bit: has been resubmitted
// Third bit: if it's advanced upload, only care about the first bit if 'send for marking'
// was clicked.
return $query;
}
