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See Release Notes

  • Bug fixes for general core bugs in 3.11.x will end 14 Nov 2022 (12 months plus 6 months extension).
  • Bug fixes for security issues in 3.11.x will end 13 Nov 2023 (18 months plus 12 months extension).
  • PHP version: minimum PHP 7.3.0 Note: minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is supported too.
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * This file contains the definition for the grading table which subclassses easy_table
 *
 * @package   mod_assign
 * @copyright 2012 NetSpot {@link http://www.netspot.com.au}
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

defined('MOODLE_INTERNAL') || die();

require_once($CFG->libdir.'/tablelib.php');
require_once($CFG->libdir.'/gradelib.php');
require_once($CFG->dirroot.'/mod/assign/locallib.php');

/**
 * Extends table_sql to provide a table of assignment submissions
 *
 * @package   mod_assign
 * @copyright 2012 NetSpot {@link http://www.netspot.com.au}
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class assign_grading_table extends table_sql implements renderable {
    /** @var assign $assignment */
    private $assignment = null;
    /** @var int $perpage */
    private $perpage = 10;
    /** @var int $rownum (global index of current row in table) */
    private $rownum = -1;
    /** @var renderer_base for getting output */
    private $output = null;
    /** @var stdClass gradinginfo */
    private $gradinginfo = null;
    /** @var int $tablemaxrows */
    private $tablemaxrows = 10000;
    /** @var boolean $quickgrading */
    private $quickgrading = false;
    /** @var boolean $hasgrantextension - Only do the capability check once for the entire table */
    private $hasgrantextension = false;
    /** @var boolean $hasgrade - Only do the capability check once for the entire table */
    private $hasgrade = false;
    /** @var array $groupsubmissions - A static cache of group submissions */
    private $groupsubmissions = array();
    /** @var array $submissiongroups - A static cache of submission groups */
    private $submissiongroups = array();
    /** @var string $plugingradingbatchoperations - List of plugin supported batch operations */
    public $plugingradingbatchoperations = array();
    /** @var array $plugincache - A cache of plugin lookups to match a column name to a plugin efficiently */
    private $plugincache = array();
    /** @var array $scale - A list of the keys and descriptions for the custom scale */
    private $scale = null;

    /**
     * overridden constructor keeps a reference to the assignment class that is displaying this table
     *
     * @param assign $assignment The assignment class
     * @param int $perpage how many per page
     * @param string $filter The current filter
     * @param int $rowoffset For showing a subsequent page of results
     * @param bool $quickgrading Is this table wrapped in a quickgrading form?
     * @param string $downloadfilename
     */
    public function __construct(assign $assignment,
                                $perpage,
                                $filter,
                                $rowoffset,
                                $quickgrading,
                                $downloadfilename = null) {
        global $CFG, $PAGE, $DB, $USER;

        parent::__construct('mod_assign_grading-' . $assignment->get_context()->id);

        $this->is_persistent(true);
        $this->assignment = $assignment;

        // Check permissions up front.
        $this->hasgrantextension = has_capability('mod/assign:grantextension',
                                                  $this->assignment->get_context());
        $this->hasgrade = $this->assignment->can_grade();

        // Check if we have the elevated view capablities to see the blind details.
        $this->hasviewblind = has_capability('mod/assign:viewblinddetails',
                $this->assignment->get_context());

        foreach ($assignment->get_feedback_plugins() as $plugin) {
            if ($plugin->is_visible() && $plugin->is_enabled()) {
                foreach ($plugin->get_grading_batch_operations() as $action => $description) {
                    if (empty($this->plugingradingbatchoperations)) {
                        $this->plugingradingbatchoperations[$plugin->get_type()] = array();
                    }
                    $this->plugingradingbatchoperations[$plugin->get_type()][$action] = $description;
                }
            }
        }
        $this->perpage = $perpage;
        $this->quickgrading = $quickgrading && $this->hasgrade;
        $this->output = $PAGE->get_renderer('mod_assign');

        $urlparams = array('action' => 'grading', 'id' => $assignment->get_course_module()->id);
        $url = new moodle_url($CFG->wwwroot . '/mod/assign/view.php', $urlparams);
        $this->define_baseurl($url);

        // Do some business - then set the sql.
        $currentgroup = groups_get_activity_group($assignment->get_course_module(), true);

        if ($rowoffset) {
            $this->rownum = $rowoffset - 1;
        }

        $users = array_keys( $assignment->list_participants($currentgroup, true));
        if (count($users) == 0) {
            // Insert a record that will never match to the sql is still valid.
            $users[] = -1;
        }

        $params = array();
        $params['assignmentid1'] = (int)$this->assignment->get_instance()->id;
        $params['assignmentid2'] = (int)$this->assignment->get_instance()->id;
        $params['assignmentid3'] = (int)$this->assignment->get_instance()->id;
        $params['newstatus'] = ASSIGN_SUBMISSION_STATUS_NEW;

        // TODO Does not support custom user profile fields (MDL-70456).
        $userfieldsapi = \core_user\fields::for_identity($this->assignment->get_context(), false)->with_userpic();
        $userfields = $userfieldsapi->get_sql('u', false, '', '', false)->selects;
        $extrauserfields = $userfieldsapi->get_required_fields([\core_user\fields::PURPOSE_IDENTITY]);
        $fields = $userfields . ', ';
        $fields .= 'u.id as userid, ';
        $fields .= 's.status as status, ';
        $fields .= 's.id as submissionid, ';
        $fields .= 's.timecreated as firstsubmission, ';
        $fields .= "CASE WHEN status <> :newstatus THEN s.timemodified ELSE NULL END as timesubmitted, ";
        $fields .= 's.attemptnumber as attemptnumber, ';
        $fields .= 'g.id as gradeid, ';
        $fields .= 'g.grade as grade, ';
        $fields .= 'g.timemodified as timemarked, ';
        $fields .= 'g.timecreated as firstmarked, ';
        $fields .= 'uf.mailed as mailed, ';
        $fields .= 'uf.locked as locked, ';
        $fields .= 'uf.extensionduedate as extensionduedate, ';
        $fields .= 'uf.workflowstate as workflowstate, ';
        $fields .= 'uf.allocatedmarker as allocatedmarker';

        $from = '{user} u
                         LEFT JOIN {assign_submission} s
                                ON u.id = s.userid
                               AND s.assignment = :assignmentid1
                               AND s.latest = 1 ';

        // For group assignments, there can be a grade with no submission.
        $from .= ' LEFT JOIN {assign_grades} g
                            ON g.assignment = :assignmentid2
                           AND u.id = g.userid
                           AND (g.attemptnumber = s.attemptnumber OR s.attemptnumber IS NULL) ';

        $from .= 'LEFT JOIN {assign_user_flags} uf
                         ON u.id = uf.userid
                        AND uf.assignment = :assignmentid3 ';

        if ($this->assignment->get_course()->relativedatesmode) {
            $params['courseid1'] = $this->assignment->get_course()->id;
            $from .= ' LEFT JOIN (
            SELECT ue1.userid as enroluserid,
              CASE WHEN MIN(ue1.timestart - c2.startdate) < 0 THEN 0 ELSE MIN(ue1.timestart - c2.startdate) END as enrolstartoffset
              FROM {enrol} e1
              JOIN {user_enrolments} ue1
                ON (ue1.enrolid = e1.id AND ue1.status = 0)
              JOIN {course} c2
                ON c2.id = e1.courseid
             WHERE e1.courseid = :courseid1 AND e1.status = 0
             GROUP BY ue1.userid
            ) enroloffset
            ON (enroloffset.enroluserid = u.id) ';
        }

        $hasoverrides = $this->assignment->has_overrides();
        $inrelativedatesmode = $this->assignment->get_course()->relativedatesmode;

        if ($hasoverrides) {
            $params['assignmentid5'] = (int)$this->assignment->get_instance()->id;
            $params['assignmentid6'] = (int)$this->assignment->get_instance()->id;
            $params['assignmentid7'] = (int)$this->assignment->get_instance()->id;
            $params['assignmentid8'] = (int)$this->assignment->get_instance()->id;
            $params['assignmentid9'] = (int)$this->assignment->get_instance()->id;

            list($userwhere1, $userparams1) = $DB->get_in_or_equal($users, SQL_PARAMS_NAMED, 'priorityuser');
            list($userwhere2, $userparams2) = $DB->get_in_or_equal($users, SQL_PARAMS_NAMED, 'effectiveuser');

            $userwhere1 = "WHERE u.id {$userwhere1}";
            $userwhere2 = "WHERE u.id {$userwhere2}";
            $params = array_merge($params, $userparams1);
            $params = array_merge($params, $userparams2);

            $fields .= ', priority.priority, ';
            $fields .= 'effective.allowsubmissionsfromdate, ';

            if ($inrelativedatesmode) {
                // If the priority is less than the 9999999 constant value it means it's an override
                // and we should use that value directly. Otherwise we need to apply the uesr's course
                // start date offset.
                $fields .= 'CASE WHEN priority.priority < 9999999 THEN effective.duedate ELSE' .
                           ' effective.duedate + enroloffset.enrolstartoffset END as duedate, ';
            } else {
                $fields .= 'effective.duedate, ';
            }

            $fields .= 'effective.cutoffdate ';

            $from .= ' LEFT JOIN (
               SELECT merged.userid, min(merged.priority) priority FROM (
                  ( SELECT u.id as userid, 9999999 AS priority
                      FROM {user} u '.$userwhere1.'
                  )
                  UNION
                  ( SELECT uo.userid, 0 AS priority
                      FROM {assign_overrides} uo
                     WHERE uo.assignid = :assignmentid5
                  )
                  UNION
                  ( SELECT gm.userid, go.sortorder AS priority
                      FROM {assign_overrides} go
                      JOIN {groups} g ON g.id = go.groupid
                      JOIN {groups_members} gm ON gm.groupid = g.id
                     WHERE go.assignid = :assignmentid6
                  )
                ) merged
                GROUP BY merged.userid
              ) priority ON priority.userid = u.id

            JOIN (
              (SELECT 9999999 AS priority,
                      u.id AS userid,
                      a.allowsubmissionsfromdate,
                      a.duedate,
                      a.cutoffdate
                 FROM {user} u
                 JOIN {assign} a ON a.id = :assignmentid7
                 '.$userwhere2.'
              )
              UNION
              (SELECT 0 AS priority,
                      uo.userid,
                      uo.allowsubmissionsfromdate,
                      uo.duedate,
                      uo.cutoffdate
                 FROM {assign_overrides} uo
                WHERE uo.assignid = :assignmentid8
              )
              UNION
              (SELECT go.sortorder AS priority,
                      gm.userid,
                      go.allowsubmissionsfromdate,
                      go.duedate,
                      go.cutoffdate
                 FROM {assign_overrides} go
                 JOIN {groups} g ON g.id = go.groupid
                 JOIN {groups_members} gm ON gm.groupid = g.id
                WHERE go.assignid = :assignmentid9
              )

            ) effective ON effective.priority = priority.priority AND effective.userid = priority.userid ';
        } else if ($inrelativedatesmode) {
            // In relative dates mode and when we don't have overrides, include the
            // duedate, cutoffdate and allowsubmissionsfrom date anyway as this information is useful and can vary.
            $params['assignmentid5'] = (int)$this->assignment->get_instance()->id;
            $fields .= ', a.duedate + enroloffset.enrolstartoffset as duedate, ';
            $fields .= 'a.allowsubmissionsfromdate, ';
            $fields .= 'a.cutoffdate ';
            $from .= 'JOIN {assign} a ON a.id = :assignmentid5 ';
        }

        if (!empty($this->assignment->get_instance()->blindmarking)) {
            $from .= 'LEFT JOIN {assign_user_mapping} um
                             ON u.id = um.userid
                            AND um.assignment = :assignmentidblind ';
            $params['assignmentidblind'] = (int)$this->assignment->get_instance()->id;
            $fields .= ', um.id as recordid ';
        }

        $userparams3 = array();
        $userindex = 0;

        list($userwhere3, $userparams3) = $DB->get_in_or_equal($users, SQL_PARAMS_NAMED, 'user');
        $where = 'u.id ' . $userwhere3;
        $params = array_merge($params, $userparams3);

        // The filters do not make sense when there are no submissions, so do not apply them.
        if ($this->assignment->is_any_submission_plugin_enabled()) {
            if ($filter == ASSIGN_FILTER_SUBMITTED) {
                $where .= ' AND (s.timemodified IS NOT NULL AND
                                 s.status = :submitted) ';
                $params['submitted'] = ASSIGN_SUBMISSION_STATUS_SUBMITTED;

            } else if ($filter == ASSIGN_FILTER_NOT_SUBMITTED) {
                $where .= ' AND (s.timemodified IS NULL OR s.status <> :submitted) ';
                $params['submitted'] = ASSIGN_SUBMISSION_STATUS_SUBMITTED;
            } else if ($filter == ASSIGN_FILTER_REQUIRE_GRADING) {
                $where .= ' AND (s.timemodified IS NOT NULL AND
                                 s.status = :submitted AND
                                 (s.timemodified >= g.timemodified OR g.timemodified IS NULL OR g.grade IS NULL';

                // Assignment grade is set to the negative grade scale id when scales are used.
                if ($this->assignment->get_instance()->grade < 0) {
                    // Scale grades are set to -1 when not graded.
                    $where .= ' OR g.grade = -1';
                }

                $where .= '))';
                $params['submitted'] = ASSIGN_SUBMISSION_STATUS_SUBMITTED;

            } else if ($filter == ASSIGN_FILTER_GRANTED_EXTENSION) {
                $where .= ' AND uf.extensionduedate > 0 ';

            } else if (strpos($filter, ASSIGN_FILTER_SINGLE_USER) === 0) {
                $userfilter = (int) array_pop(explode('=', $filter));
                $where .= ' AND (u.id = :userid)';
                $params['userid'] = $userfilter;
            } else if ($filter == ASSIGN_FILTER_DRAFT) {
                $where .= ' AND (s.timemodified IS NOT NULL AND
                                 s.status = :draft) ';
                $params['draft'] = ASSIGN_SUBMISSION_STATUS_DRAFT;
            }
        }

        if ($this->assignment->get_instance()->markingworkflow &&
            $this->assignment->get_instance()->markingallocation) {
            if (has_capability('mod/assign:manageallocations', $this->assignment->get_context())) {
                // Check to see if marker filter is set.
                $markerfilter = (int)get_user_preferences('assign_markerfilter', '');
                if (!empty($markerfilter)) {
                    if ($markerfilter == ASSIGN_MARKER_FILTER_NO_MARKER) {
                        $where .= ' AND (uf.allocatedmarker IS NULL OR uf.allocatedmarker = 0)';
                    } else {
                        $where .= ' AND uf.allocatedmarker = :markerid';
                        $params['markerid'] = $markerfilter;
                    }
                }
            }
        }

        if ($this->assignment->get_instance()->markingworkflow) {
            $workflowstates = $this->assignment->get_marking_workflow_states_for_current_user();
            if (!empty($workflowstates)) {
                $workflowfilter = get_user_preferences('assign_workflowfilter', '');
                if ($workflowfilter == ASSIGN_MARKING_WORKFLOW_STATE_NOTMARKED) {
                    $where .= ' AND (uf.workflowstate = :workflowstate OR uf.workflowstate IS NULL OR '.
                        $DB->sql_isempty('assign_user_flags', 'workflowstate', true, true).')';
                    $params['workflowstate'] = $workflowfilter;
                } else if (array_key_exists($workflowfilter, $workflowstates)) {
                    $where .= ' AND uf.workflowstate = :workflowstate';
                    $params['workflowstate'] = $workflowfilter;
                }
            }
        }

        $this->set_sql($fields, $from, $where, $params);

        if ($downloadfilename) {
            $this->is_downloading('csv', $downloadfilename);
        }

        $columns = array();
        $headers = array();

        // Select.
        if (!$this->is_downloading() && $this->hasgrade) {
            $columns[] = 'select';
            $headers[] = get_string('select') .
                    '<div class="selectall"><label class="accesshide" for="selectall">' . get_string('selectall') . '</label>
                    <input type="checkbox" id="selectall" name="selectall" title="' . get_string('selectall') . '"/></div>';
        }

        // User picture.
        if ($this->hasviewblind || !$this->assignment->is_blind_marking()) {
            if (!$this->is_downloading()) {
                $columns[] = 'picture';
                $headers[] = get_string('pictureofuser');
            } else {
                $columns[] = 'recordid';
                $headers[] = get_string('recordid', 'assign');
            }

            // Fullname.
            $columns[] = 'fullname';
            $headers[] = get_string('fullname');

            // Participant # details if can view real identities.
            if ($this->assignment->is_blind_marking()) {
                if (!$this->is_downloading()) {
                    $columns[] = 'recordid';
                    $headers[] = get_string('recordid', 'assign');
                }
            }

            foreach ($extrauserfields as $extrafield) {
                $columns[] = $extrafield;
                $headers[] = \core_user\fields::get_display_name($extrafield);
            }
        } else {
            // Record ID.
            $columns[] = 'recordid';
            $headers[] = get_string('recordid', 'assign');
        }

        // Submission status.
        $columns[] = 'status';
        $headers[] = get_string('status', 'assign');

        if ($hasoverrides || $inrelativedatesmode) {
            // Allowsubmissionsfromdate.
            $columns[] = 'allowsubmissionsfromdate';
            $headers[] = get_string('allowsubmissionsfromdate', 'assign');

            // Duedate.
            $columns[] = 'duedate';
            $headers[] = get_string('duedate', 'assign');

            // Cutoffdate.
            $columns[] = 'cutoffdate';
            $headers[] = get_string('cutoffdate', 'assign');
        }

        // Team submission columns.
        if ($assignment->get_instance()->teamsubmission) {
            $columns[] = 'team';
            $headers[] = get_string('submissionteam', 'assign');
        }
        // Allocated marker.
        if ($this->assignment->get_instance()->markingworkflow &&
            $this->assignment->get_instance()->markingallocation &&
            has_capability('mod/assign:manageallocations', $this->assignment->get_context())) {
            // Add a column for the allocated marker.
            $columns[] = 'allocatedmarker';
            $headers[] = get_string('marker', 'assign');
        }
        // Grade.
        $columns[] = 'grade';
        $headers[] = get_string('gradenoun');
        if ($this->is_downloading()) {
            $gradetype = $this->assignment->get_instance()->grade;
            if ($gradetype > 0) {
                $columns[] = 'grademax';
                $headers[] = get_string('maxgrade', 'assign');
            } else if ($gradetype < 0) {
                // This is a custom scale.
                $columns[] = 'scale';
                $headers[] = get_string('scale', 'assign');
            }

            if ($this->assignment->get_instance()->markingworkflow) {
                // Add a column for the marking workflow state.
                $columns[] = 'workflowstate';
                $headers[] = get_string('markingworkflowstate', 'assign');
            }
            // Add a column to show if this grade can be changed.
            $columns[] = 'gradecanbechanged';
            $headers[] = get_string('gradecanbechanged', 'assign');
        }
        if (!$this->is_downloading() && $this->hasgrade) {
            // We have to call this column userid so we can use userid as a default sortable column.
            $columns[] = 'userid';
            $headers[] = get_string('edit');
        }

        // Submission plugins.
        if ($assignment->is_any_submission_plugin_enabled()) {
            $columns[] = 'timesubmitted';
            $headers[] = get_string('lastmodifiedsubmission', 'assign');

            foreach ($this->assignment->get_submission_plugins() as $plugin) {
                if ($this->is_downloading()) {
                    if ($plugin->is_visible() && $plugin->is_enabled()) {
                        foreach ($plugin->get_editor_fields() as $field => $description) {
                            $index = 'plugin' . count($this->plugincache);
                            $this->plugincache[$index] = array($plugin, $field);
                            $columns[] = $index;
                            $headers[] = $plugin->get_name();
                        }
                    }
                } else {
                    if ($plugin->is_visible() && $plugin->is_enabled() && $plugin->has_user_summary()) {
                        $index = 'plugin' . count($this->plugincache);
                        $this->plugincache[$index] = array($plugin);
                        $columns[] = $index;
                        $headers[] = $plugin->get_name();
                    }
                }
            }
        }

        // Time marked.
        $columns[] = 'timemarked';
        $headers[] = get_string('lastmodifiedgrade', 'assign');

        // Feedback plugins.
        foreach ($this->assignment->get_feedback_plugins() as $plugin) {
            if ($this->is_downloading()) {
                if ($plugin->is_visible() && $plugin->is_enabled()) {
                    foreach ($plugin->get_editor_fields() as $field => $description) {
                        $index = 'plugin' . count($this->plugincache);
                        $this->plugincache[$index] = array($plugin, $field);
                        $columns[] = $index;
                        $headers[] = $description;
                    }
                }
            } else if ($plugin->is_visible() && $plugin->is_enabled() && $plugin->has_user_summary()) {
                $index = 'plugin' . count($this->plugincache);
                $this->plugincache[$index] = array($plugin);
                $columns[] = $index;
                $headers[] = $plugin->get_name();
            }
        }

        // Exclude 'Final grade' column in downloaded grading worksheets.
        if (!$this->is_downloading()) {
            // Final grade.
            $columns[] = 'finalgrade';
            $headers[] = get_string('finalgrade', 'grades');
        }

        // Load the grading info for all users.
        $this->gradinginfo = grade_get_grades($this->assignment->get_course()->id,
                                              'mod',
                                              'assign',
                                              $this->assignment->get_instance()->id,
                                              $users);

        if (!empty($CFG->enableoutcomes) && !empty($this->gradinginfo->outcomes)) {
            $columns[] = 'outcomes';
            $headers[] = get_string('outcomes', 'grades');
        }

        // Set the columns.
        $this->define_columns($columns);
        $this->define_headers($headers);
        foreach ($extrauserfields as $extrafield) {
             $this->column_class($extrafield, $extrafield);
        }
        $this->no_sorting('recordid');
        $this->no_sorting('finalgrade');
        $this->no_sorting('userid');
        $this->no_sorting('select');
        $this->no_sorting('outcomes');

        if ($assignment->get_instance()->teamsubmission) {
            $this->no_sorting('team');
        }

        $plugincolumnindex = 0;
        foreach ($this->assignment->get_submission_plugins() as $plugin) {
            if ($plugin->is_visible() && $plugin->is_enabled() && $plugin->has_user_summary()) {
                $submissionpluginindex = 'plugin' . $plugincolumnindex++;
                $this->no_sorting($submissionpluginindex);
            }
        }
        foreach ($this->assignment->get_feedback_plugins() as $plugin) {
            if ($plugin->is_visible() && $plugin->is_enabled() && $plugin->has_user_summary()) {
                $feedbackpluginindex = 'plugin' . $plugincolumnindex++;
                $this->no_sorting($feedbackpluginindex);
            }
        }

        // When there is no data we still want the column headers printed in the csv file.
        if ($this->is_downloading()) {
            $this->start_output();
        }
    }

    /**
     * Before adding each row to the table make sure rownum is incremented.
     *
     * @param array $row row of data from db used to make one row of the table.
     * @return array one row for the table
     */
    public function format_row($row) {
        if ($this->rownum < 0) {
            $this->rownum = $this->currpage * $this->pagesize;
        } else {
            $this->rownum += 1;
        }

        return parent::format_row($row);
    }

    /**
     * Add a column with an ID that uniquely identifies this user in this assignment.
     *
     * @param stdClass $row
     * @return string
     */
    public function col_recordid(stdClass $row) {
        if (empty($row->recordid)) {
            $row->recordid = $this->assignment->get_uniqueid_for_user($row->userid);
        }
        return get_string('hiddenuser', 'assign') . $row->recordid;
    }


    /**
     * Add the userid to the row class so it can be updated via ajax.
     *
     * @param stdClass $row The row of data
     * @return string The row class
     */
    public function get_row_class($row) {
        return 'user' . $row->userid;
    }

    /**
     * Return the number of rows to display on a single page.
     *
     * @return int The number of rows per page
     */
    public function get_rows_per_page() {
        return $this->perpage;
    }

    /**
     * list current marking workflow state
     *
     * @param stdClass $row
     * @return string
     */
    public function col_workflowstatus(stdClass $row) {
        $o = '';

< $gradingdisabled = $this->assignment->grading_disabled($row->id);
> $gradingdisabled = $this->assignment->grading_disabled($row->id, true, $this->gradinginfo);
// The function in the assignment keeps a static cache of this list of states. $workflowstates = $this->assignment->get_marking_workflow_states_for_current_user(); $workflowstate = $row->workflowstate; if (empty($workflowstate)) { $workflowstate = ASSIGN_MARKING_WORKFLOW_STATE_NOTMARKED; } if ($this->quickgrading && !$gradingdisabled) { $notmarked = get_string('markingworkflowstatenotmarked', 'assign'); $name = 'quickgrade_' . $row->id . '_workflowstate'; $o .= html_writer::select($workflowstates, $name, $workflowstate, array('' => $notmarked)); // Check if this user is a marker that can't manage allocations and doesn't have the marker column added. if ($this->assignment->get_instance()->markingworkflow && $this->assignment->get_instance()->markingallocation && !has_capability('mod/assign:manageallocations', $this->assignment->get_context())) { $name = 'quickgrade_' . $row->id . '_allocatedmarker'; $o .= html_writer::empty_tag('input', array('type' => 'hidden', 'name' => $name, 'value' => $row->allocatedmarker)); } } else { $o .= $this->output->container(get_string('markingworkflowstate' . $workflowstate, 'assign'), $workflowstate); } return $o; } /** * For download only - list current marking workflow state * * @param stdClass $row - The row of data * @return string The current marking workflow state */ public function col_workflowstate($row) { $state = $row->workflowstate; if (empty($state)) { $state = ASSIGN_MARKING_WORKFLOW_STATE_NOTMARKED; } return get_string('markingworkflowstate' . $state, 'assign'); } /** * list current marker * * @param stdClass $row - The row of data * @return id the user->id of the marker. */ public function col_allocatedmarker(stdClass $row) { static $markers = null; static $markerlist = array(); if ($markers === null) { list($sort, $params) = users_order_by_sql('u'); // Only enrolled users could be assigned as potential markers. $markers = get_enrolled_users($this->assignment->get_context(), 'mod/assign:grade', 0, 'u.*', $sort); $markerlist[0] = get_string('choosemarker', 'assign'); $viewfullnames = has_capability('moodle/site:viewfullnames', $this->assignment->get_context()); foreach ($markers as $marker) { $markerlist[$marker->id] = fullname($marker, $viewfullnames); } } if (empty($markerlist)) { // TODO: add some form of notification here that no markers are available. return ''; } if ($this->is_downloading()) { if (isset($markers[$row->allocatedmarker])) { return fullname($markers[$row->allocatedmarker], has_capability('moodle/site:viewfullnames', $this->assignment->get_context())); } else { return ''; } } if ($this->quickgrading && has_capability('mod/assign:manageallocations', $this->assignment->get_context()) && (empty($row->workflowstate) || $row->workflowstate == ASSIGN_MARKING_WORKFLOW_STATE_INMARKING || $row->workflowstate == ASSIGN_MARKING_WORKFLOW_STATE_NOTMARKED)) { $name = 'quickgrade_' . $row->id . '_allocatedmarker'; return html_writer::select($markerlist, $name, $row->allocatedmarker, false); } else if (!empty($row->allocatedmarker)) { $output = ''; if ($this->quickgrading) { // Add hidden field for quickgrading page. $name = 'quickgrade_' . $row->id . '_allocatedmarker'; $attributes = ['type' => 'hidden', 'name' => $name, 'value' => $row->allocatedmarker]; $output .= html_writer::empty_tag('input', $attributes); } $output .= $markerlist[$row->allocatedmarker]; return $output; } } /** * For download only - list all the valid options for this custom scale. * * @param stdClass $row - The row of data * @return string A list of valid options for the current scale */ public function col_scale($row) { global $DB; if (empty($this->scale)) { $dbparams = array('id' => -($this->assignment->get_instance()->grade)); $this->scale = $DB->get_record('scale', $dbparams); } if (!empty($this->scale->scale)) { return implode("\n", explode(',', $this->scale->scale)); } return ''; } /** * Display a grade with scales etc. * * @param string $grade * @param boolean $editable * @param int $userid The user id of the user this grade belongs to * @param int $modified Timestamp showing when the grade was last modified * @return string The formatted grade */ public function display_grade($grade, $editable, $userid, $modified) { if ($this->is_downloading()) { if ($this->assignment->get_instance()->grade >= 0) { if ($grade == -1 || $grade === null) { return ''; } $gradeitem = $this->assignment->get_grade_item(); return format_float($grade, $gradeitem->get_decimals()); } else { // This is a custom scale. $scale = $this->assignment->display_grade($grade, false); if ($scale == '-') { $scale = ''; } return $scale; } } return $this->assignment->display_grade($grade, $editable, $userid, $modified); } /** * Get the team info for this user. * * @param stdClass $row * @return string The team name */ public function col_team(stdClass $row) { $submission = false; $group = false; $this->get_group_and_submission($row->id, $group, $submission, -1); if ($group) { return $group->name; } else if ($this->assignment->get_instance()->preventsubmissionnotingroup) { $usergroups = $this->assignment->get_all_groups($row->id); if (count($usergroups) > 1) { return get_string('multipleteamsgrader', 'assign'); } else { return get_string('noteamgrader', 'assign'); } } return get_string('defaultteam', 'assign'); } /** * Use a static cache to try and reduce DB calls. * * @param int $userid The user id for this submission * @param int $group The groupid (returned) * @param stdClass|false $submission The stdClass submission or false (returned) * @param int $attemptnumber Return a specific attempt number (-1 for latest) */ protected function get_group_and_submission($userid, &$group, &$submission, $attemptnumber) { $group = false; if (isset($this->submissiongroups[$userid])) { $group = $this->submissiongroups[$userid]; } else { $group = $this->assignment->get_submission_group($userid, false); $this->submissiongroups[$userid] = $group; } $groupid = 0; if ($group) { $groupid = $group->id; } // Static cache is keyed by groupid and attemptnumber. // We may need both the latest and previous attempt in the same page. if (isset($this->groupsubmissions[$groupid . ':' . $attemptnumber])) { $submission = $this->groupsubmissions[$groupid . ':' . $attemptnumber]; } else { $submission = $this->assignment->get_group_submission($userid, $groupid, false, $attemptnumber); $this->groupsubmissions[$groupid . ':' . $attemptnumber] = $submission; } } /** * Format a list of outcomes. * * @param stdClass $row * @return string */ public function col_outcomes(stdClass $row) { $outcomes = ''; foreach ($this->gradinginfo->outcomes as $index => $outcome) { $options = make_grades_menu(-$outcome->scaleid); $options[0] = get_string('nooutcome', 'grades'); if ($this->quickgrading && !($outcome->grades[$row->userid]->locked)) { $select = '<select name="outcome_' . $index . '_' . $row->userid . '" class="quickgrade">'; foreach ($options as $optionindex => $optionvalue) { $selected = ''; if ($outcome->grades[$row->userid]->grade == $optionindex) { $selected = 'selected="selected"'; } $select .= '<option value="' . $optionindex . '"' . $selected . '>' . $optionvalue . '</option>'; } $select .= '</select>'; $outcomes .= $this->output->container($outcome->name . ': ' . $select, 'outcome'); } else { $name = $outcome->name . ': ' . $options[$outcome->grades[$row->userid]->grade]; if ($this->is_downloading()) { $outcomes .= $name; } else { $outcomes .= $this->output->container($name, 'outcome'); } } } return $outcomes; } /** * Format a user picture for display. * * @param stdClass $row * @return string */ public function col_picture(stdClass $row) { return $this->output->user_picture($row); } /** * Format a user record for display (link to profile). * * @param stdClass $row * @return string */ public function col_fullname($row) { if (!$this->is_downloading()) { $courseid = $this->assignment->get_course()->id; $link = new moodle_url('/user/view.php', array('id' => $row->id, 'course' => $courseid)); $fullname = $this->output->action_link($link, $this->assignment->fullname($row)); } else { $fullname = $this->assignment->fullname($row); } if (!$this->assignment->is_active_user($row->id)) { $suspendedstring = get_string('userenrolmentsuspended', 'grades'); $fullname .= ' ' . $this->output->pix_icon('i/enrolmentsuspended', $suspendedstring); $fullname = html_writer::tag('span', $fullname, array('class' => 'usersuspended')); } return $fullname; } /** * Insert a checkbox for selecting the current row for batch operations. * * @param stdClass $row * @return string */ public function col_select(stdClass $row) { $selectcol = '<label class="accesshide" for="selectuser_' . $row->userid . '">'; $selectcol .= get_string('selectuser', 'assign', $this->assignment->fullname($row)); $selectcol .= '</label>'; $selectcol .= '<input type="checkbox" id="selectuser_' . $row->userid . '" name="selectedusers" value="' . $row->userid . '"/>'; $selectcol .= '<input type="hidden" name="grademodified_' . $row->userid . '" value="' . $row->timemarked . '"/>'; $selectcol .= '<input type="hidden" name="gradeattempt_' . $row->userid . '" value="' . $row->attemptnumber . '"/>'; return $selectcol; } /** * Return a users grades from the listing of all grade data for this assignment. * * @param int $userid * @return mixed stdClass or false */ private function get_gradebook_data_for_user($userid) { if (isset($this->gradinginfo->items[0]) && $this->gradinginfo->items[0]->grades[$userid]) { return $this->gradinginfo->items[0]->grades[$userid]; } return false; } /** * Format a column of data for display. * * @param stdClass $row * @return string */ public function col_gradecanbechanged(stdClass $row) {
< $gradingdisabled = $this->assignment->grading_disabled($row->id);
> $gradingdisabled = $this->assignment->grading_disabled($row->id, true, $this->gradinginfo);
if ($gradingdisabled) { return get_string('no'); } else { return get_string('yes'); } } /** * Format a column of data for display * * @param stdClass $row * @return string */ public function col_grademax(stdClass $row) { if ($this->assignment->get_instance()->grade > 0) { $gradeitem = $this->assignment->get_grade_item(); return format_float($this->assignment->get_instance()->grade, $gradeitem->get_decimals()); } else { return ''; } } /** * Format a column of data for display. * * @param stdClass $row * @return string */ public function col_grade(stdClass $row) { $o = ''; $link = ''; $separator = $this->output->spacer(array(), true); $grade = '';
< $gradingdisabled = $this->assignment->grading_disabled($row->id);
> $gradingdisabled = $this->assignment->grading_disabled($row->id, true, $this->gradinginfo);
if (!$this->is_downloading() && $this->hasgrade) { $urlparams = array('id' => $this->assignment->get_course_module()->id, 'rownum' => 0, 'action' => 'grader'); if ($this->assignment->is_blind_marking()) { if (empty($row->recordid)) { $row->recordid = $this->assignment->get_uniqueid_for_user($row->userid); } $urlparams['blindid'] = $row->recordid; } else { $urlparams['userid'] = $row->userid; } $url = new moodle_url('/mod/assign/view.php', $urlparams); $link = '<a href="' . $url . '" class="btn btn-primary">' . get_string('gradeverb') . '</a>'; $grade .= $link . $separator; } $grade .= $this->display_grade($row->grade, $this->quickgrading && !$gradingdisabled, $row->userid, $row->timemarked); return $grade; } /** * Format a column of data for display. * * @param stdClass $row * @return string */ public function col_finalgrade(stdClass $row) { $o = ''; $grade = $this->get_gradebook_data_for_user($row->userid); if ($grade) { $o = $this->display_grade($grade->grade, false, $row->userid, $row->timemarked); } return $o; } /** * Format a column of data for display. * * @param stdClass $row * @return string */ public function col_timemarked(stdClass $row) { $o = '-'; if ($row->timemarked && $row->grade !== null && $row->grade >= 0) { $o = userdate($row->timemarked); } if ($row->timemarked && $this->is_downloading()) { // Force it for downloads as it affects import. $o = userdate($row->timemarked); } return $o; } /** * Format a column of data for display. * * @param stdClass $row * @return string */ public function col_timesubmitted(stdClass $row) { $o = '-'; $group = false; $submission = false; $this->get_group_and_submission($row->id, $group, $submission, -1); if ($submission && $submission->timemodified && $submission->status != ASSIGN_SUBMISSION_STATUS_NEW) { $o = userdate($submission->timemodified); } else if ($row->timesubmitted && $row->status != ASSIGN_SUBMISSION_STATUS_NEW) { $o = userdate($row->timesubmitted); } return $o; } /** * Format a column of data for display * * @param stdClass $row * @return string */ public function col_status(stdClass $row) { $o = ''; $instance = $this->assignment->get_instance($row->userid);
> $timelimitenabled = get_config('assign', 'enabletimelimit');
$due = $instance->duedate; if ($row->extensionduedate) { $due = $row->extensionduedate; } else if (!empty($row->duedate)) { // The override due date. $due = $row->duedate; } $group = false; $submission = false; if ($instance->teamsubmission) { $this->get_group_and_submission($row->id, $group, $submission, -1); } if ($instance->teamsubmission && !$group && !$instance->preventsubmissionnotingroup) { $group = true; } if ($group && $submission) { $timesubmitted = $submission->timemodified; $status = $submission->status; } else { $timesubmitted = $row->timesubmitted; $status = $row->status; } $displaystatus = $status; if ($displaystatus == 'new') { $displaystatus = ''; } if ($this->assignment->is_any_submission_plugin_enabled()) { $o .= $this->output->container(get_string('submissionstatus_' . $displaystatus, 'assign'), array('class' => 'submissionstatus' .$displaystatus)); if ($due && $timesubmitted > $due && $status != ASSIGN_SUBMISSION_STATUS_NEW) { $usertime = format_time($timesubmitted - $due); $latemessage = get_string('submittedlateshort', 'assign', $usertime); $o .= $this->output->container($latemessage, 'latesubmission');
> } else if ($timelimitenabled && $instance->timelimit && !empty($submission->timestarted) } > && ($timesubmitted - $submission->timestarted > $instance->timelimit) if ($row->locked) { > && $status != ASSIGN_SUBMISSION_STATUS_NEW) { $lockedstr = get_string('submissionslockedshort', 'assign'); > $usertime = format_time($timesubmitted - $submission->timestarted - $instance->timelimit); $o .= $this->output->container($lockedstr, 'lockedsubmission'); > $latemessage = get_string('submittedlateshort', } > 'assign', > $usertime); // Add status of "grading" if markflow is not enabled. > $o .= $this->output->container($latemessage, 'latesubmission');
if (!$instance->markingworkflow) { if ($row->grade !== null && $row->grade >= 0) { if ($row->timemarked < $row->timesubmitted) { $o .= $this->output->container(get_string('gradedfollowupsubmit', 'assign'), 'gradingreminder'); } else { $o .= $this->output->container(get_string('graded', 'assign'), 'submissiongraded'); } } else if (!$timesubmitted || $status == ASSIGN_SUBMISSION_STATUS_NEW) { $now = time(); if ($due && ($now > $due)) { $overduestr = get_string('overdue', 'assign', format_time($now - $due)); $o .= $this->output->container($overduestr, 'overduesubmission'); } } } } if ($instance->markingworkflow) { $o .= $this->col_workflowstatus($row); } if ($row->extensionduedate) { $userdate = userdate($row->extensionduedate); $extensionstr = get_string('userextensiondate', 'assign', $userdate); $o .= $this->output->container($extensionstr, 'extensiondate'); } if ($this->is_downloading()) { $o = strip_tags(rtrim(str_replace('</div>', ' - ', $o), '- ')); } return $o; } /** * Format a column of data for display. * * @param stdClass $row * @return string */ public function col_allowsubmissionsfromdate(stdClass $row) { $o = ''; if ($row->allowsubmissionsfromdate) { $userdate = userdate($row->allowsubmissionsfromdate); $o = ($this->is_downloading()) ? $userdate : $this->output->container($userdate, 'allowsubmissionsfromdate'); } return $o; } /** * Format a column of data for display. * * @param stdClass $row * @return string */ public function col_duedate(stdClass $row) { $o = ''; if ($row->duedate) { $userdate = userdate($row->duedate); $o = ($this->is_downloading()) ? $userdate : $this->output->container($userdate, 'duedate'); } return $o; } /** * Format a column of data for display. * * @param stdClass $row * @return string */ public function col_cutoffdate(stdClass $row) { $o = ''; if ($row->cutoffdate) { $userdate = userdate($row->cutoffdate); $o = ($this->is_downloading()) ? $userdate : $this->output->container($userdate, 'cutoffdate'); } return $o; } /** * Format a column of data for display. * * @param stdClass $row * @return string */ public function col_userid(stdClass $row) { global $USER; $edit = ''; $actions = array(); $urlparams = array('id' => $this->assignment->get_course_module()->id, 'rownum' => 0, 'action' => 'grader'); if ($this->assignment->is_blind_marking()) { if (empty($row->recordid)) { $row->recordid = $this->assignment->get_uniqueid_for_user($row->userid); } $urlparams['blindid'] = $row->recordid; } else { $urlparams['userid'] = $row->userid; } $url = new moodle_url('/mod/assign/view.php', $urlparams); $noimage = null; if (!$row->grade) { $description = get_string('gradeverb'); } else { $description = get_string('updategrade', 'assign'); } $actions['grade'] = new action_menu_link_secondary( $url, $noimage, $description ); // Everything we need is in the row. $submission = $row; $flags = $row; if ($this->assignment->get_instance()->teamsubmission) { // Use the cache for this. $submission = false; $group = false; $this->get_group_and_submission($row->id, $group, $submission, -1); } $submissionsopen = $this->assignment->submissions_open($row->id, true, $submission, $flags, $this->gradinginfo); $caneditsubmission = $this->assignment->can_edit_submission($row->id, $USER->id); // Hide for offline assignments. if ($this->assignment->is_any_submission_plugin_enabled()) { if (!$row->status || $row->status == ASSIGN_SUBMISSION_STATUS_DRAFT || !$this->assignment->get_instance()->submissiondrafts) { if (!$row->locked) { $urlparams = array('id' => $this->assignment->get_course_module()->id, 'userid' => $row->id, 'action' => 'lock', 'sesskey' => sesskey(), 'page' => $this->currpage); $url = new moodle_url('/mod/assign/view.php', $urlparams); $description = get_string('preventsubmissionsshort', 'assign'); $actions['lock'] = new action_menu_link_secondary( $url, $noimage, $description ); } else { $urlparams = array('id' => $this->assignment->get_course_module()->id, 'userid' => $row->id, 'action' => 'unlock', 'sesskey' => sesskey(), 'page' => $this->currpage); $url = new moodle_url('/mod/assign/view.php', $urlparams); $description = get_string('allowsubmissionsshort', 'assign'); $actions['unlock'] = new action_menu_link_secondary( $url, $noimage, $description ); } } if ($submissionsopen && $USER->id != $row->id && $caneditsubmission) { $urlparams = array('id' => $this->assignment->get_course_module()->id, 'userid' => $row->id, 'action' => 'editsubmission', 'sesskey' => sesskey(), 'page' => $this->currpage); $url = new moodle_url('/mod/assign/view.php', $urlparams); $description = get_string('editsubmission', 'assign'); $actions['editsubmission'] = new action_menu_link_secondary( $url, $noimage, $description ); } if ($USER->id != $row->id && $caneditsubmission && !empty($row->status)) { $urlparams = array('id' => $this->assignment->get_course_module()->id, 'userid' => $row->id, 'action' => 'removesubmissionconfirm', 'sesskey' => sesskey(), 'page' => $this->currpage); $url = new moodle_url('/mod/assign/view.php', $urlparams); $description = get_string('removesubmission', 'assign'); $actions['removesubmission'] = new action_menu_link_secondary( $url, $noimage, $description ); } } if (($this->assignment->get_instance()->duedate || $this->assignment->get_instance()->cutoffdate) && $this->hasgrantextension) { $urlparams = array('id' => $this->assignment->get_course_module()->id, 'userid' => $row->id, 'action' => 'grantextension', 'sesskey' => sesskey(), 'page' => $this->currpage); $url = new moodle_url('/mod/assign/view.php', $urlparams); $description = get_string('grantextension', 'assign'); $actions['grantextension'] = new action_menu_link_secondary( $url, $noimage, $description ); } if ($row->status == ASSIGN_SUBMISSION_STATUS_SUBMITTED && $this->assignment->get_instance()->submissiondrafts) { $urlparams = array('id' => $this->assignment->get_course_module()->id, 'userid' => $row->id, 'action' => 'reverttodraft', 'sesskey' => sesskey(), 'page' => $this->currpage); $url = new moodle_url('/mod/assign/view.php', $urlparams); $description = get_string('reverttodraftshort', 'assign'); $actions['reverttodraft'] = new action_menu_link_secondary( $url, $noimage, $description ); } if ($row->status == ASSIGN_SUBMISSION_STATUS_DRAFT && $this->assignment->get_instance()->submissiondrafts && $caneditsubmission && $submissionsopen && $row->id != $USER->id) { $urlparams = array('id' => $this->assignment->get_course_module()->id, 'userid' => $row->id, 'action' => 'submitotherforgrading', 'sesskey' => sesskey(), 'page' => $this->currpage); $url = new moodle_url('/mod/assign/view.php', $urlparams); $description = get_string('submitforgrading', 'assign'); $actions['submitforgrading'] = new action_menu_link_secondary( $url, $noimage, $description ); } $ismanual = $this->assignment->get_instance()->attemptreopenmethod == ASSIGN_ATTEMPT_REOPEN_METHOD_MANUAL; $hassubmission = !empty($row->status); $notreopened = $hassubmission && $row->status != ASSIGN_SUBMISSION_STATUS_REOPENED; $isunlimited = $this->assignment->get_instance()->maxattempts == ASSIGN_UNLIMITED_ATTEMPTS; $hasattempts = $isunlimited || $row->attemptnumber < $this->assignment->get_instance()->maxattempts - 1; if ($ismanual && $hassubmission && $notreopened && $hasattempts) { $urlparams = array('id' => $this->assignment->get_course_module()->id, 'userid' => $row->id, 'action' => 'addattempt', 'sesskey' => sesskey(), 'page' => $this->currpage); $url = new moodle_url('/mod/assign/view.php', $urlparams); $description = get_string('addattempt', 'assign'); $actions['addattempt'] = new action_menu_link_secondary( $url, $noimage, $description ); } $menu = new action_menu(); $menu->set_owner_selector('.gradingtable-actionmenu');
< $menu->set_alignment(action_menu::TL, action_menu::BL);
$menu->set_constraint('.gradingtable > .no-overflow'); $menu->set_menu_trigger(get_string('edit')); foreach ($actions as $action) { $menu->add($action); } // Prioritise the menu ahead of all other actions. $menu->prioritise = true; $edit .= $this->output->render($menu); return $edit; } /** * Write the plugin summary with an optional link to view the full feedback/submission. * * @param assign_plugin $plugin Submission plugin or feedback plugin * @param stdClass $item Submission or grade * @param string $returnaction The return action to pass to the * view_submission page (the current page) * @param string $returnparams The return params to pass to the view_submission * page (the current page) * @return string The summary with an optional link */ private function format_plugin_summary_with_link(assign_plugin $plugin, stdClass $item, $returnaction, $returnparams) { $link = ''; $showviewlink = false; $summary = $plugin->view_summary($item, $showviewlink); $separator = ''; if ($showviewlink) { $viewstr = get_string('view' . substr($plugin->get_subtype(), strlen('assign')), 'assign'); $icon = $this->output->pix_icon('t/preview', $viewstr); $urlparams = array('id' => $this->assignment->get_course_module()->id, 'sid' => $item->id, 'gid' => $item->id, 'plugin' => $plugin->get_type(), 'action' => 'viewplugin' . $plugin->get_subtype(), 'returnaction' => $returnaction, 'returnparams' => http_build_query($returnparams)); $url = new moodle_url('/mod/assign/view.php', $urlparams); $link = $this->output->action_link($url, $icon); $separator = $this->output->spacer(array(), true); } return $link . $separator . $summary; } /** * Format the submission and feedback columns. * * @param string $colname The column name * @param stdClass $row The submission row * @return mixed string or NULL */ public function other_cols($colname, $row) { // For extra user fields the result is already in $row. if (empty($this->plugincache[$colname])) { return parent::other_cols($colname, $row); } // This must be a plugin field. $plugincache = $this->plugincache[$colname]; $plugin = $plugincache[0]; $field = null; if (isset($plugincache[1])) { $field = $plugincache[1]; } if ($plugin->is_visible() && $plugin->is_enabled()) { if ($plugin->get_subtype() == 'assignsubmission') { if ($this->assignment->get_instance()->teamsubmission) { $group = false; $submission = false; $this->get_group_and_submission($row->id, $group, $submission, -1); if ($submission) { if ($submission->status == ASSIGN_SUBMISSION_STATUS_REOPENED) { // For a newly reopened submission - we want to show the previous submission in the table. $this->get_group_and_submission($row->id, $group, $submission, $submission->attemptnumber-1); } if (isset($field)) { return $plugin->get_editor_text($field, $submission->id); } return $this->format_plugin_summary_with_link($plugin, $submission, 'grading', array()); } } else if ($row->submissionid) { if ($row->status == ASSIGN_SUBMISSION_STATUS_REOPENED) { // For a newly reopened submission - we want to show the previous submission in the table. $submission = $this->assignment->get_user_submission($row->userid, false, $row->attemptnumber - 1); } else { $submission = new stdClass(); $submission->id = $row->submissionid; $submission->timecreated = $row->firstsubmission; $submission->timemodified = $row->timesubmitted; $submission->assignment = $this->assignment->get_instance()->id; $submission->userid = $row->userid; $submission->attemptnumber = $row->attemptnumber; } // Field is used for only for import/export and refers the the fieldname for the text editor. if (isset($field)) { return $plugin->get_editor_text($field, $submission->id); } return $this->format_plugin_summary_with_link($plugin, $submission, 'grading', array()); } } else { $grade = null; if (isset($field)) { return $plugin->get_editor_text($field, $row->gradeid); } if ($row->gradeid) { $grade = new stdClass(); $grade->id = $row->gradeid; $grade->timecreated = $row->firstmarked; $grade->timemodified = $row->timemarked; $grade->assignment = $this->assignment->get_instance()->id; $grade->userid = $row->userid; $grade->grade = $row->grade; $grade->mailed = $row->mailed; $grade->attemptnumber = $row->attemptnumber; } if ($this->quickgrading && $plugin->supports_quickgrading()) { return $plugin->get_quickgrading_html($row->userid, $grade); } else if ($grade) { return $this->format_plugin_summary_with_link($plugin, $grade, 'grading', array()); } } } return ''; } /** * Using the current filtering and sorting - load all rows and return a single column from them. * * @param string $columnname The name of the raw column data * @return array of data */ public function get_column_data($columnname) { $this->setup(); $this->currpage = 0; $this->query_db($this->tablemaxrows); $result = array(); foreach ($this->rawdata as $row) { $result[] = $row->$columnname; } return $result; } /** * Return things to the renderer. * * @return string the assignment name */ public function get_assignment_name() { return $this->assignment->get_instance()->name; } /** * Return things to the renderer. * * @return int the course module id */ public function get_course_module_id() { return $this->assignment->get_course_module()->id; } /** * Return things to the renderer. * * @return int the course id */ public function get_course_id() { return $this->assignment->get_course()->id; } /** * Return things to the renderer. * * @return stdClass The course context */ public function get_course_context() { return $this->assignment->get_course_context(); } /** * Return things to the renderer. * * @return bool Does this assignment accept submissions */ public function submissions_enabled() { return $this->assignment->is_any_submission_plugin_enabled(); } /** * Return things to the renderer. * * @return bool Can this user view all grades (the gradebook) */ public function can_view_all_grades() { $context = $this->assignment->get_course_context(); return has_capability('gradereport/grader:view', $context) && has_capability('moodle/grade:viewall', $context); } /** * Always return a valid sort - even if the userid column is missing. * @return array column name => SORT_... constant. */ public function get_sort_columns() { $result = parent::get_sort_columns(); $assignment = $this->assignment->get_instance(); if (empty($assignment->blindmarking)) { $result = array_merge($result, array('userid' => SORT_ASC)); } else { $result = array_merge($result, [ 'COALESCE(s.timecreated, ' . time() . ')' => SORT_ASC, 'COALESCE(s.id, ' . PHP_INT_MAX . ')' => SORT_ASC, 'um.id' => SORT_ASC, ]); } return $result; } /** * Override the table show_hide_link to not show for select column. * * @param string $column the column name, index into various names. * @param int $index numerical index of the column. * @return string HTML fragment. */ protected function show_hide_link($column, $index) { if ($index > 0 || !$this->hasgrade) { return parent::show_hide_link($column, $index); } return ''; } /** * Overides setup to ensure it will only run a single time. */ public function setup() { // Check if the setup function has been called before, we should not run it twice. // If we do the sortorder of the table will be broken. if (!empty($this->setup)) { return; } parent::setup(); } }