/** * 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; }
/** * Wraps the countwrapper query so that a join can be done to the table(s) that hold the name * and other text fields which provide data for the node labels. We can't put the text * fields into the countwrapper because Oracle won't have any of it. * * @static * @param $countwrapperquery * @param $filters * @return block_ajax_marking_query_base */ private static function get_display_query($countwrapperquery, $filters) { // The outermost query just joins the already counted nodes with their display data e.g. we // already have a count for each courseid, now we want course name and course description // but we don't do this in the counting bit so as to avoid weird issues with group by on // Oracle. $displayquery = new block_ajax_marking_query_base(); $modulename = null; if (!empty($filters['coursemoduleid']) && is_numeric($filters['coursemoduleid'])) { $moduleobject = self::get_module_object_from_cmid($filters['coursemoduleid']); if ($moduleobject) { $modulename = $moduleobject->get_module_name(); } } $nextnodefilter = block_ajax_marking_get_nextnodefilter_from_params($filters); $displayquery->add_select(array('table' => 'countwrapperquery', 'column' => 'id', 'alias' => $nextnodefilter)); $displayquery->add_select(array('table' => 'countwrapperquery', 'column' => 'itemcount')); $displayquery->add_select(array('table' => 'countwrapperquery', 'column' => 'timestamp')); $displayquery->add_select(array('table' => 'countwrapperquery', 'column' => 'recentcount')); $displayquery->add_select(array('table' => 'countwrapperquery', 'column' => 'mediumcount')); $displayquery->add_select(array('table' => 'countwrapperquery', 'column' => 'overduecount')); $havecoursemodulefilter = array_key_exists('coursemoduleid', $filters); if ($havecoursemodulefilter) { // Need to have this pass through in case we have a mixture. $displayquery->add_select(array('table' => 'countwrapperquery', 'column' => 'modulename')); } $displayquery->add_from(array('table' => $countwrapperquery, 'alias' => 'countwrapperquery', 'subquery' => true)); reset($filters); foreach ($filters as $filtername => $filtervalue) { if ($filtervalue == 'nextnodefilter') { // This will attach an id to the query, to either be retrieved directly from the moduleunion, // or added via a join of some sort. self::add_query_filter($displayquery, $filtername, 'current', null, $modulename); // If this one needs it, we add the decorator that gets the config settings. // TODO this is not a very elegant way of determining this. // Currently, we use the same wrapper for the display query, no matter what the mechanism // for getting the settings into the countwrapper query is, because they will just have standard // aliases. We don't always need it though. if (in_array($filtername, array('courseid', 'coursemoduleid'))) { self::add_query_filter($displayquery, 'core', 'select_config_display_displayquery'); } } } return $displayquery; }
/** * 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; }
/** * 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; }
/** * 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); }
/** * For each module, we need to see if we can actually get any data back using the query from * the module's query factory. Possible problem with third (fourth?) party module access code, * so check first to see if the generator can handle making one to test with. */ public function test_module_query_factories() { global $DB; // Assignment module is disabled in the PHPUnit DB, so we need to re-enable it. $DB->set_field('modules', 'visible', 1, array('name' => 'assignment')); $classes = block_ajax_marking_get_module_classes(); foreach ($classes as $modclass) { $modname = $modclass->get_module_name(); // We need some submissions, but these are different for every module. // Without a standardised way of doing this, we will use methods in this class to do // the job until a better way emerges. $createdatamethod = 'create_' . $modname . '_submission_data'; if (method_exists($this, $createdatamethod)) { // Let the modules decide what number of things should be expected. Some are more // complex than others. $expectedcount = $this->{$createdatamethod}(); if (empty($expectedcount)) { continue; } } else { // No point carrying on without some data to check. continue; } // Make query. $query = $modclass->query_factory(); // We will get an error if we leave it like this as the userids in the first // column are not unique. $wrapper = new block_ajax_marking_query_base(); $wrapper->add_select(array('function' => 'COUNT', 'column' => '*', 'alias' => 'count')); $wrapper->add_from(array('table' => $query, 'alias' => 'modulequery')); // Run query. Get one stdClass with a count property. $unmarkedstuff = $wrapper->execute(); // Make sure we get the right number of things back. $this->assertEquals($expectedcount, reset($unmarkedstuff)->count); // Now make sure we have the right columns for the SQL UNION ALL. // We will get duplicate user ids causing problems in the first column if we // use standard DB functions. $records = $query->execute(true); $firstrow = $records->current(); } }
/** * 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; }