66 lines
2.4 KiB
PHP
66 lines
2.4 KiB
PHP
<?php
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namespace local_treestudyplan\local\ungradedscanners;
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class assign_scanner extends scanner_base {
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protected function get_ungraded_submissions(){
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global $DB;
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//SELECT asgn_sub.id as submissionid, a.id as instanceid, asgn_sub.userid as userid, asgn_sub.timemodified as timesubmitted, asgn_sub.attemptnumber , a.maxattempts
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$sql = "SELECT DISTINCT asgn_sub.userid
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FROM {assign_submission} asgn_sub
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JOIN {assign} a ON a.id = asgn_sub.assignment
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LEFT JOIN {assign_grades} ag ON ag.assignment = asgn_sub.assignment AND ag.userid = asgn_sub.userid AND
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asgn_sub.attemptnumber = ag.attemptnumber
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WHERE a.id = {$this->gi->iteminstance}
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AND asgn_sub.status = 'submitted'
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AND asgn_sub.userid > 0
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AND a.grade <> 0 AND (ag.id IS NULL OR asgn_sub.timemodified >= ag.timemodified)
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";
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return $DB->get_fieldset_sql($sql);
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}
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protected function get_graded_users(){
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global $DB;
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$sql = "SELECT DISTINCT g.userid
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FROM {grade_grades} g
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LEFT JOIN {grade_items} gi on g.itemid = gi.id
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WHERE gi.itemmodule = 'assign' AND gi.iteminstance = {$this->gi->iteminstance}
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AND g.finalgrade IS NOT NULL"; // MAy turn out to be needed, dunno
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return $DB->get_fieldset_sql($sql);
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}
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public function count_ungraded($course_userids=[]){
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$ungraded = $this->get_ungraded_submissions();
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if(count($course_userids) > 0){
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$ungraded = array_intersect($ungraded,$course_userids);
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}
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return count($ungraded);
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}
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public function count_graded($course_userids=[]){
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$ungraded = $this->get_ungraded_submissions();
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$graded = $this->get_graded_users();
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if(count($course_userids) > 0){
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$ungraded = array_intersect($ungraded,$course_userids);
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$graded = array_intersect($graded,$course_userids);
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}
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// determine how many id's have a grade, but also an ungraded submission
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$dual = array_intersect($ungraded,$graded);
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// subtract those from the graded count
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return count($graded) - count($dual);
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}
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public function has_ungraded_submission($userid)
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{
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$ungraded = $this->get_ungraded_submissions();
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return in_array($userid,$ungraded);
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}
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} |