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Name	Size	Permission
backup	[ DIR ]	drwxr-xr-x
classes	[ DIR ]	drwxr-xr-x
db	[ DIR ]	drwxr-xr-x
lang	[ DIR ]	drwxr-xr-x
pagetypes	[ DIR ]	drwxr-xr-x
pix	[ DIR ]	drwxr-xr-x
tests	[ DIR ]	drwxr-xr-x
continue.php	5.14 KB	-rw-rw-r--
deprecatedlib.php	2.77 KB	-rw-r--r--
edit.php	2.85 KB	-rw-rw-r--
editpage.php	7.29 KB	-rw-rw-r--
editpage_form.php	1.95 KB	-rw-r--r--
essay.php	21.45 KB	-rw-rw-r--
essay_form.php	2.36 KB	-rw-r--r--
format.php	32.26 KB	-rw-r--r--
grade.php	1.6 KB	-rw-r--r--
import.php	3.71 KB	-rw-rw-r--
import_form.php	3.14 KB	-rw-r--r--
index.php	4.16 KB	-rw-r--r--
lesson.php	5.69 KB	-rw-r--r--
lib.php	62.27 KB	-rw-rw-r--
locallib.php	208.83 KB	-rw-rw-r--
mediafile.php	3.78 KB	-rw-r--r--
mod_form.php	21.62 KB	-rw-r--r--
override_form.php	12.21 KB	-rw-r--r--
overridedelete.php	3.64 KB	-rw-rw-r--
overrideedit.php	8.06 KB	-rw-rw-r--
overrides.php	11.84 KB	-rw-rw-r--
renderer.php	26.67 KB	-rw-rw-r--
report.php	16.74 KB	-rw-rw-r--
settings.php	8.7 KB	-rw-r--r--
tabs.php	3.56 KB	-rw-r--r--
timer.js	2.82 KB	-rw-r--r--
upgrade.txt	2.3 KB	-rw-rw-r--
version.php	1.17 KB	-rw-rw-r--
view.php	10.61 KB	-rw-rw-r--
view_form.php	1.95 KB	-rw-r--r--

Code Editor : essay.php

<?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/>.

/**
 * Provides the interface for grading essay questions
 *
 * @package mod_lesson
 * @copyright  1999 onwards Martin Dougiamas  {@link http://moodle.com}
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 **/

require_once('../../config.php');
require_once($CFG->dirroot.'/mod/lesson/locallib.php');
require_once($CFG->dirroot.'/mod/lesson/pagetypes/essay.php');
require_once($CFG->dirroot.'/mod/lesson/essay_form.php');

$id   = required_param('id', PARAM_INT);             // Course Module ID
$mode = optional_param('mode', 'display', PARAM_ALPHA);

$cm = get_coursemodule_from_id('lesson', $id, 0, false, MUST_EXIST);
$course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
$dblesson = $DB->get_record('lesson', array('id' => $cm->instance), '*', MUST_EXIST);
$lesson = new lesson($dblesson);

require_login($course, false, $cm);
$context = context_module::instance($cm->id);
require_capability('mod/lesson:grade', $context);

$url = new moodle_url('/mod/lesson/essay.php', array('id'=>$id));
if ($mode !== 'display') {
    $url->param('mode', $mode);
}
$PAGE->set_url($url);

$currentgroup = groups_get_activity_group($cm, true);

$attempt = new stdClass();
$user = new stdClass();
$attemptid = optional_param('attemptid', 0, PARAM_INT);

$formattextdefoptions = new stdClass();
$formattextdefoptions->noclean = true;
$formattextdefoptions->para = false;
$formattextdefoptions->context = $context;

if ($attemptid > 0) {
    $attempt = $DB->get_record('lesson_attempts', array('id' => $attemptid));
    $answer = $DB->get_record('lesson_answers', array('lessonid' => $lesson->id, 'pageid' => $attempt->pageid));
    $user = $DB->get_record('user', array('id' => $attempt->userid));
    // Apply overrides.
    $lesson->update_effective_access($user->id);
    $scoreoptions = array();
    if ($lesson->custom) {
        $i = $answer->score;
        while ($i >= 0) {
            $scoreoptions[$i] = (string)$i;
            $i--;
        }
    } else {
        $scoreoptions[0] = get_string('nocredit', 'lesson');
        $scoreoptions[1] = get_string('credit', 'lesson');
    }
}

/// Handle any preprocessing before header is printed - based on $mode
switch ($mode) {
    case 'grade':
        // Grading form - get the necessary data
        require_sesskey();

if (empty($attempt)) {
            print_error('cannotfindattempt', 'lesson');
        }
        if (empty($user)) {
            print_error('cannotfinduser', 'lesson');
        }
        if (empty($answer)) {
            print_error('cannotfindanswer', 'lesson');
        }
        break;

case 'update':
        require_sesskey();

if (empty($attempt)) {
            print_error('cannotfindattempt', 'lesson');
        }
        if (empty($user)) {
            print_error('cannotfinduser', 'lesson');
        }

$editoroptions = array('noclean' => true, 'maxfiles' => EDITOR_UNLIMITED_FILES,
                'maxbytes' => $CFG->maxbytes, 'context' => $context);
        $essayinfo = lesson_page_type_essay::extract_useranswer($attempt->useranswer);
        $essayinfo = file_prepare_standard_editor($essayinfo, 'response', $editoroptions, $context,
                'mod_lesson', 'essay_responses', $attempt->id);
        $mform = new essay_grading_form(null, array('scoreoptions' => $scoreoptions, 'user' => $user));
        $mform->set_data($essayinfo);
        if ($mform->is_cancelled()) {
            redirect("$CFG->wwwroot/mod/lesson/essay.php?id=$cm->id");
        }
        if ($form = $mform->get_data()) {
            if (!$grades = $DB->get_records('lesson_grades', array("lessonid"=>$lesson->id, "userid"=>$attempt->userid), 'completed', '*', $attempt->retry, 1)) {
                print_error('cannotfindgrade', 'lesson');
            }

$essayinfo->graded = 1;
            $essayinfo->score = $form->score;
            $form = file_postupdate_standard_editor($form, 'response', $editoroptions, $context,
                                        'mod_lesson', 'essay_responses', $attempt->id);
            $essayinfo->response = $form->response;
            $essayinfo->responseformat = $form->responseformat;
            $essayinfo->sent = 0;
            if (!$lesson->custom && $essayinfo->score == 1) {
                $attempt->correct = 1;
            } else {
                $attempt->correct = 0;
            }

$attempt->useranswer = serialize($essayinfo);

$DB->update_record('lesson_attempts', $attempt);

// Get grade information
            $grade = current($grades);
            $gradeinfo = lesson_grade($lesson, $attempt->retry, $attempt->userid);

// Set and update
            $updategrade = new stdClass();
            $updategrade->id = $grade->id;
            $updategrade->grade = $gradeinfo->grade;
            $DB->update_record('lesson_grades', $updategrade);

$params = array(
                'context' => $context,
                'objectid' => $grade->id,
                'courseid' => $course->id,
                'relateduserid' => $attempt->userid,
                'other' => array(
                    'lessonid' => $lesson->id,
                    'attemptid' => $attemptid
                )
            );
            $event = \mod_lesson\event\essay_assessed::create($params);
            $event->add_record_snapshot('lesson', $dblesson);
            $event->trigger();

$lesson->add_message(get_string('changessaved'), 'notifysuccess');

// update central gradebook
            lesson_update_grades($lesson, $grade->userid);

redirect(new moodle_url('/mod/lesson/essay.php', array('id'=>$cm->id)));
        } else {
            print_error('invalidformdata');
        }
        break;
    case 'email':
        // Sending an email(s) to a single user or all
        require_sesskey();

// Get our users (could be singular)
        if ($userid = optional_param('userid', 0, PARAM_INT)) {
            $queryadd = " AND userid = ?";
            if (! $users = $DB->get_records('user', array('id' => $userid))) {
                print_error('cannotfinduser', 'lesson');
            }
        } else {
            $queryadd = '';

// If group selected, only send to group members.
            list($esql, $params) = get_enrolled_sql($context, '', $currentgroup, true);
            list($sort, $sortparams) = users_order_by_sql('u');
            $params['lessonid'] = $lesson->id;

// Need to use inner view to avoid distinct + text
            if (!$users = $DB->get_records_sql("
                SELECT u.*
                  FROM {user} u
                  JOIN (
                           SELECT DISTINCT userid
                             FROM {lesson_attempts}
                            WHERE lessonid = :lessonid
                       ) ui ON u.id = ui.userid
                  JOIN ($esql) ue ON ue.id = u.id
                  ORDER BY $sort", $params)) {
                print_error('cannotfinduser', 'lesson');
            }
        }

$pages = $lesson->load_all_pages();
        foreach ($pages as $key=>$page) {
            if ($page->qtype != LESSON_PAGE_ESSAY) {
                unset($pages[$key]);
            }
        }

// Get only the attempts that are in response to essay questions
        list($usql, $params) = $DB->get_in_or_equal(array_keys($pages));
        if (!empty($queryadd)) {
            $params[] = $userid;
        }
        if (!$attempts = $DB->get_records_select('lesson_attempts', "pageid $usql".$queryadd, $params)) {
            print_error('nooneansweredthisquestion', 'lesson');
        }
        // Get the answers
        list($answerUsql, $parameters) = $DB->get_in_or_equal(array_keys($pages));
        array_unshift($parameters, $lesson->id);
        if (!$answers = $DB->get_records_select('lesson_answers', "lessonid = ? AND pageid $answerUsql", $parameters, '', 'pageid, score')) {
            print_error('cannotfindanswer', 'lesson');
        }

$userpicture = new user_picture($USER);
        $userpicture->size = 1; // Use f1 size.
        foreach ($attempts as $attempt) {
            $essayinfo = lesson_page_type_essay::extract_useranswer($attempt->useranswer);
            if ($essayinfo->graded && !$essayinfo->sent) {
                // Holds values for the essayemailsubject string for the email message
                $a = new stdClass;

// Set the grade
                $grades = $DB->get_records('lesson_grades', array("lessonid"=>$lesson->id, "userid"=>$attempt->userid), 'completed', '*', $attempt->retry, 1);
                $grade  = current($grades);
                $a->newgrade = $grade->grade;

// Set the points
                if ($lesson->custom) {
                    $a->earned = $essayinfo->score;
                    $a->outof  = $answers[$attempt->pageid]->score;
                } else {
                    $a->earned = $essayinfo->score;
                    $a->outof  = 1;
                }

// Set rest of the message values
                $currentpage = $lesson->load_page($attempt->pageid);
                $a->question = format_text($currentpage->contents, $currentpage->contentsformat, $formattextdefoptions);
                $answer = file_rewrite_pluginfile_urls($essayinfo->answer, 'pluginfile.php', $context->id,
                    'mod_lesson', 'essay_answers', $attempt->id);
                $a->response = format_text($answer, $essayinfo->answerformat,
                        array('context' => $context, 'para' => true));
                $a->comment = $essayinfo->response;
                $a->comment = file_rewrite_pluginfile_urls($a->comment, 'pluginfile.php', $context->id,
                            'mod_lesson', 'essay_responses', $attempt->id);
                $a->comment  = format_text($a->comment, $essayinfo->responseformat, $formattextdefoptions);
                $a->lesson = format_string($lesson->name, true);

// Fetch message HTML and plain text formats
                $message  = get_string('essayemailmessage2', 'lesson', $a);
                $plaintext = format_text_email($message, FORMAT_HTML);

$smallmessage = get_string('essayemailmessagesmall', 'lesson', $a);
                $smallmessage = format_text_email($smallmessage, FORMAT_HTML);

// Subject
                $subject = get_string('essayemailsubject', 'lesson');

// Context url.
                $contexturl = new moodle_url('/grade/report/user/index.php', array('id' => $course->id));

$eventdata = new \core\message\message();
                $eventdata->courseid         = $course->id;
                $eventdata->modulename       = 'lesson';
                $eventdata->userfrom         = $USER;
                $eventdata->userto           = $users[$attempt->userid];
                $eventdata->subject          = $subject;
                $eventdata->fullmessage      = $plaintext;
                $eventdata->fullmessageformat = FORMAT_PLAIN;
                $eventdata->fullmessagehtml  = $message;
                $eventdata->smallmessage     = $smallmessage;
                $eventdata->contexturl       = $contexturl->out(false);
                $userpicture->includetoken   = $attempt->userid; // Generate an out-of-session token for the destinatary.
                $eventdata->customdata       = [
                    'cmid' => $cm->id,
                    'instance' => $lesson->id,
                    'retake' => $lesson->id,
                    'notificationiconurl' => $userpicture->get_url($PAGE)->out(false),
                ];

// Required for messaging framework
                $eventdata->component = 'mod_lesson';
                $eventdata->name = 'graded_essay';

message_send($eventdata);
                $essayinfo->sent = 1;
                $attempt->useranswer = serialize($essayinfo);
                $DB->update_record('lesson_attempts', $attempt);
            }
        }
        $lesson->add_message(get_string('emailsuccess', 'lesson'), 'notifysuccess');
        redirect(new moodle_url('/mod/lesson/essay.php', array('id'=>$cm->id)));
        break;
    case 'display':  // Default view - get the necessary data
    default:
        // Get lesson pages that are essay
        $pages = $lesson->load_all_pages();
        foreach ($pages as $key=>$page) {
            if ($page->qtype != LESSON_PAGE_ESSAY) {
                unset($pages[$key]);
            }
        }
        if (count($pages) > 0) {
            // Get only the attempts that are in response to essay questions
            list($usql, $parameters) = $DB->get_in_or_equal(array_keys($pages), SQL_PARAMS_NAMED);
            // If group selected, only get group members attempts.
            list($esql, $params) = get_enrolled_sql($context, '', $currentgroup, true);
            $parameters = array_merge($params, $parameters);

$sql = "SELECT a.*
                        FROM {lesson_attempts} a
                        JOIN ($esql) ue ON a.userid = ue.id
                        WHERE pageid $usql";
            if ($essayattempts = $DB->get_records_sql($sql, $parameters)) {
                $userfieldsapi = \core_user\fields::for_userpic();
                $ufields = $userfieldsapi->get_sql('u', false, '', '', false)->selects;
                // Get all the users who have taken this lesson.
                list($sort, $sortparams) = users_order_by_sql('u');

$params['lessonid'] = $lesson->id;
                $sql = "SELECT DISTINCT $ufields
                        FROM {user} u
                        JOIN {lesson_attempts} a ON u.id = a.userid
                        JOIN ($esql) ue ON ue.id = a.userid
                        WHERE a.lessonid = :lessonid
                        ORDER BY $sort";
                if (!$users = $DB->get_records_sql($sql, $params)) {
                    $mode = 'none'; // not displaying anything
                    if (!empty($currentgroup)) {
                        $groupname = groups_get_group_name($currentgroup);
                        $lesson->add_message(get_string('noonehasansweredgroup', 'lesson', $groupname));
                    } else {
                        $lesson->add_message(get_string('noonehasanswered', 'lesson'));
                    }
                }
            } else {
                $mode = 'none'; // not displaying anything
                if (!empty($currentgroup)) {
                    $groupname = groups_get_group_name($currentgroup);
                    $lesson->add_message(get_string('noonehasansweredgroup', 'lesson', $groupname));
                } else {
                    $lesson->add_message(get_string('noonehasanswered', 'lesson'));
                }
            }
        } else {
            $mode = 'none'; // not displaying anything
            $lesson->add_message(get_string('noessayquestionsfound', 'lesson'));
        }
        break;
}

$lessonoutput = $PAGE->get_renderer('mod_lesson');
echo $lessonoutput->header($lesson, $cm, 'essay', false, null, get_string('manualgrading', 'lesson'));

switch ($mode) {
    case 'display':
        groups_print_activity_menu($cm, $url);
        // Expects $user, $essayattempts and $pages to be set already

// Group all the essays by userid
        $studentessays = array();
        foreach ($essayattempts as $essay) {
            // Not very nice :) but basically
            //   this organizes the essays so we know how many
            //   times a student answered an essay per try and per page
            $studentessays[$essay->userid][$essay->pageid][$essay->retry][] = $essay;
        }

// Setup table
        $table = new html_table();
        $table->head = array(get_string('name'), get_string('essays', 'lesson'), get_string('status'),
            get_string('email', 'lesson'));
        $table->attributes['class'] = 'standardtable generaltable';
        $table->align = array('left', 'left', 'left');
        $table->wrap = array('nowrap', 'nowrap', '');

// Cycle through all the students
        foreach (array_keys($studentessays) as $userid) {
            $studentname = fullname($users[$userid], true);
            $essaylinks = array();
            $essaystatuses = array();

// Number of attempts on the lesson
            $attempts = $lesson->count_user_retries($userid);

// Go through each essay page
            foreach ($studentessays[$userid] as $page => $tries) {
                $count = 0;

// Go through each attempt per page
                foreach($tries as $try) {
                    if ($count == $attempts) {
                        break;  // Stop displaying essays (attempt not completed)
                    }
                    $count++;

// Make sure they didn't answer it more than the max number of attempts.
                    $essay = $lesson->get_last_attempt($try);

// Start processing the attempt
                    $essayinfo = lesson_page_type_essay::extract_useranswer($essay->useranswer);

// link for each essay
                    $url = new moodle_url('/mod/lesson/essay.php', array('id'=>$cm->id,'mode'=>'grade','attemptid'=>$essay->id,'sesskey'=>sesskey()));
                    $linktitle = userdate($essay->timeseen, get_string('strftimedatetime')).' '.
                            format_string($pages[$essay->pageid]->title, true);

// Different colors for all the states of an essay (graded, if sent, not graded)
                    if (!$essayinfo->graded) {
                        $class = "badge badge-warning";
                        $status = get_string('notgraded', 'lesson');
                    } elseif (!$essayinfo->sent) {
                        $class = "badge badge-success";
                        $status = get_string('graded', 'lesson');
                    } else {
                        $class = "badge badge-success";
                        $status = get_string('sent', 'lesson');
                    }
                    $attributes = array('tabindex' => 0);

$essaylinks[] = html_writer::link($url, $linktitle);
                    $essaystatuses[] = html_writer::span($status, $class, $attributes);
                }
            }
            // email link for this user
            $url = new moodle_url('/mod/lesson/essay.php', array('id'=>$cm->id,'mode'=>'email','userid'=>$userid,'sesskey'=>sesskey()));
            $emaillink = html_writer::link($url, get_string('emailgradedessays', 'lesson'));

$table->data[] = array($OUTPUT->user_picture($users[$userid], array('courseid' => $course->id)) . $studentname,
                implode("<br />", $essaylinks), implode("<br />", $essaystatuses), $emaillink);
        }

// email link for all users
        $url = new moodle_url('/mod/lesson/essay.php', array('id'=>$cm->id,'mode'=>'email','sesskey'=>sesskey()));
        $emailalllink = html_writer::link($url, get_string('emailallgradedessays', 'lesson'));

$table->data[] = array(' ', ' ', ' ', $emailalllink);

echo html_writer::table($table);
        break;
    case 'grade':
        // Trigger the essay grade viewed event.
        $event = \mod_lesson\event\essay_attempt_viewed::create(array(
            'objectid' => $attempt->id,
            'relateduserid' => $attempt->userid,
            'context' => $context,
            'courseid' => $course->id,
        ));
        $event->add_record_snapshot('lesson_attempts', $attempt);
        $event->trigger();

// Grading form
        // Expects the following to be set: $attemptid, $answer, $user, $page, $attempt
        $essayinfo = lesson_page_type_essay::extract_useranswer($attempt->useranswer);
        $answer = file_rewrite_pluginfile_urls($essayinfo->answer, 'pluginfile.php', $context->id,
            'mod_lesson', 'essay_answers', $attempt->id);
        $currentpage = $lesson->load_page($attempt->pageid);

$mform = new essay_grading_form(null, array('scoreoptions'=>$scoreoptions, 'user'=>$user));
        $data = new stdClass;
        $data->id = $cm->id;
        $data->attemptid = $attemptid;
        $data->score = $essayinfo->score;
        $data->question = format_text($currentpage->contents, $currentpage->contentsformat, $formattextdefoptions);
        $data->studentanswer = format_text($answer, $essayinfo->answerformat,
                array('context' => $context, 'para' => true));
        $data->response = $essayinfo->response;
        $data->responseformat = $essayinfo->responseformat;
        $editoroptions = array('noclean' => true, 'maxfiles' => EDITOR_UNLIMITED_FILES,
                'maxbytes' => $CFG->maxbytes, 'context' => $context);
        $data = file_prepare_standard_editor($data, 'response', $editoroptions, $context,
                'mod_lesson', 'essay_responses', $attempt->id);
        $mform->set_data($data);

$mform->display();
        break;
    default:
        groups_print_activity_menu($cm, $url);
        break;
}

echo $OUTPUT->footer();

${this.title}

Code Editor : essay.php