mod/workshop/exassessment.php

   1 <?php
   2
   3 // This file is part of Moodle - http://moodle.org/
   4 //
   5 // Moodle is free software: you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation, either version 3 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // Moodle is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 /**
  19  * Assess an example submission
  20  *
  21  * @package    mod_workshop
  22  * @copyright  2009 David Mudrak <david.mudrak@gmail.com>
  23  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24  */
  25
  26 require(__DIR__.'/../../config.php');
  27 require_once(__DIR__.'/locallib.php');
  28
  29 $asid       = required_param('asid', PARAM_INT);  // assessment id
  30 $assessment = $DB->get_record('workshop_assessments', array('id' => $asid), '*', MUST_EXIST);
  31 $example    = $DB->get_record('workshop_submissions', array('id' => $assessment->submissionid, 'example' => 1), '*', MUST_EXIST);
  32 $workshop   = $DB->get_record('workshop', array('id' => $example->workshopid), '*', MUST_EXIST);
  33 $course     = $DB->get_record('course', array('id' => $workshop->course), '*', MUST_EXIST);
  34 $cm         = get_coursemodule_from_instance('workshop', $workshop->id, $course->id, false, MUST_EXIST);
  35
  36 require_login($course, false, $cm);
  37 if (isguestuser()) {
  38     print_error('guestsarenotallowed');
  39 }
  40 $workshop = new workshop($workshop, $cm, $course);
  41
  42 $PAGE->set_url($workshop->exassess_url($assessment->id));
  43 $PAGE->set_title($workshop->name);
  44 $PAGE->set_heading($course->fullname);
  45 $PAGE->navbar->add(get_string('assessingexample', 'workshop'));
  46 $currenttab = 'assessment';
  47
  48 $canmanage  = has_capability('mod/workshop:manageexamples', $workshop->context);
  49 $isreviewer = ($USER->id == $assessment->reviewerid);
  50
  51 if ($isreviewer or $canmanage) {
  52     // such a user can continue
  53 } else {
  54     print_error('nopermissions', 'error', $workshop->view_url(), 'assess example submission');
  55 }
  56
  57 // only the reviewer is allowed to modify the assessment
  58 if (($canmanage and $assessment->weight == 1) or ($isreviewer and $workshop->assessing_examples_allowed())) {
  59     $assessmenteditable = true;
  60 } else {
  61     $assessmenteditable = false;
  62 }
  63
  64 // load the grading strategy logic
  65 $strategy = $workshop->grading_strategy_instance();
  66
  67 // load the assessment form and process the submitted data eventually
  68 $mform = $strategy->get_assessment_form($PAGE->url, 'assessment', $assessment, $assessmenteditable);
  69
  70 // Set data managed by the workshop core, subplugins set their own data themselves.
  71 $currentdata = (object)array(
  72     'feedbackauthor' => $assessment->feedbackauthor,
  73     'feedbackauthorformat' => $assessment->feedbackauthorformat,
  74 );
  75 if ($assessmenteditable and $workshop->overallfeedbackmode) {
  76     $currentdata = file_prepare_standard_editor($currentdata, 'feedbackauthor', $workshop->overall_feedback_content_options(),
  77         $workshop->context, 'mod_workshop', 'overallfeedback_content', $assessment->id);
  78     if ($workshop->overallfeedbackfiles) {
  79         $currentdata = file_prepare_standard_filemanager($currentdata, 'feedbackauthorattachment',
  80             $workshop->overall_feedback_attachment_options(), $workshop->context, 'mod_workshop', 'overallfeedback_attachment',
  81             $assessment->id);
  82     }
  83 }
  84 $mform->set_data($currentdata);
  85
  86 if ($mform->is_cancelled()) {
  87     redirect($workshop->view_url());
  88 } elseif ($assessmenteditable and ($data = $mform->get_data())) {
  89
  90     // Let the grading strategy subplugin save its data.
  91     $rawgrade = $strategy->save_assessment($assessment, $data);
  92
  93     // Store the data managed by the workshop core.
  94     $coredata = (object)array('id' => $assessment->id);
  95     if (isset($data->feedbackauthor_editor)) {
  96         $coredata->feedbackauthor_editor = $data->feedbackauthor_editor;
  97         $coredata = file_postupdate_standard_editor($coredata, 'feedbackauthor', $workshop->overall_feedback_content_options(),
  98             $workshop->context, 'mod_workshop', 'overallfeedback_content', $assessment->id);
  99         unset($coredata->feedbackauthor_editor);
 100     }
 101     if (isset($data->feedbackauthorattachment_filemanager)) {
 102         $coredata->feedbackauthorattachment_filemanager = $data->feedbackauthorattachment_filemanager;
 103         $coredata = file_postupdate_standard_filemanager($coredata, 'feedbackauthorattachment',
 104             $workshop->overall_feedback_attachment_options(), $workshop->context, 'mod_workshop', 'overallfeedback_attachment',
 105             $assessment->id);
 106         unset($coredata->feedbackauthorattachment_filemanager);
 107         if (empty($coredata->feedbackauthorattachment)) {
 108             $coredata->feedbackauthorattachment = 0;
 109         }
 110     }
 111     if ($canmanage) {
 112         // Remember the last one who edited the reference assessment.
 113         $coredata->reviewerid = $USER->id;
 114     }
 115     // Update the assessment data if there is something other than just the 'id'.
 116     if (count((array)$coredata) > 1 ) {
 117         $DB->update_record('workshop_assessments', $coredata);
 118     }
 119
 120     if (!is_null($rawgrade) and isset($data->saveandclose)) {
 121         if ($canmanage) {
 122             redirect($workshop->view_url());
 123         } else {
 124             redirect($workshop->excompare_url($example->id, $assessment->id));
 125         }
 126     } else {
 127         // either it is not possible to calculate the $rawgrade
 128         // or the reviewer has chosen "Save and continue"
 129         redirect($PAGE->url);
 130     }
 131 }
 132
 133 // output starts here
 134 $output = $PAGE->get_renderer('mod_workshop');      // workshop renderer
 135 echo $output->header();
 136 echo $output->heading(format_string($workshop->name));
 137 echo $output->heading(get_string('assessedexample', 'workshop'), 3);
 138
 139 $example = $workshop->get_example_by_id($example->id);     // reload so can be passed to the renderer
 140 echo $output->render($workshop->prepare_example_submission(($example)));
 141
 142 // show instructions for assessing as thay may contain important information
 143 // for evaluating the assessment
 144 if (trim($workshop->instructreviewers)) {
 145     $instructions = file_rewrite_pluginfile_urls($workshop->instructreviewers, 'pluginfile.php', $PAGE->context->id,
 146         'mod_workshop', 'instructreviewers', null, workshop::instruction_editors_options($PAGE->context));
 147     print_collapsible_region_start('', 'workshop-viewlet-instructreviewers', get_string('instructreviewers', 'workshop'));
 148     echo $output->box(format_text($instructions, $workshop->instructreviewersformat, array('overflowdiv'=>true)), array('generalbox', 'instructions'));
 149     print_collapsible_region_end();
 150 }
 151
 152 // extend the current assessment record with user details
 153 $assessment = $workshop->get_assessment_by_id($assessment->id);
 154
 155 if ($canmanage and $assessment->weight == 1) {
 156     $options = array(
 157         'showreviewer'  => false,
 158         'showauthor'    => false,
 159         'showform'      => true,
 160     );
 161     $assessment = $workshop->prepare_example_reference_assessment($assessment, $mform, $options);
 162     $assessment->title = get_string('assessmentreference', 'workshop');
 163     echo $output->render($assessment);
 164
 165 } else if ($isreviewer) {
 166     $options = array(
 167         'showreviewer'  => true,
 168         'showauthor'    => false,
 169         'showform'      => true,
 170     );
 171     $assessment = $workshop->prepare_example_assessment($assessment, $mform, $options);
 172     $assessment->title = get_string('assessmentbyyourself', 'workshop');
 173     echo $output->render($assessment);
 174
 175 } else if ($canmanage) {
 176     $options = array(
 177         'showreviewer'  => true,
 178         'showauthor'    => false,
 179         'showform'      => true,
 180         'showweight'    => false,
 181     );
 182     $assessment = $workshop->prepare_example_assessment($assessment, $mform, $options);
 183     echo $output->render($assessment);
 184 }
 185
 186 echo $output->footer();