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edit_metadata.php
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edit_metadata.php
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<?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/>.
/**
* Page that shows a form to manage and set additional metadata dor a course.
*
* @package local_ildmeta
* @copyright 2022 ILD TH Lübeck <[email protected]>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once(__DIR__ . '/../../config.php');
require_once('lib.php');
use local_ildmeta\output\form\edit_metadata_form;
use local_ildmeta\manager;
$id = required_param('id', PARAM_INT);
$coursecontext = context_course::instance($id);
// Check capabilities.
if (!has_capability('local/ildmeta:allowaccess', $coursecontext)) {
redirect(new moodle_url('/'));
}
// User has to be logged in.
require_login($id, false);
$url = new moodle_url('/local/ildmeta/edit_metadata.php', array('id' => $id));
$tbl = 'ildmeta';
// Dozenten Bilder.
$tbllecturer = 'ildmeta_additional';
$context = context_system::instance();
$PAGE->set_pagelayout('admin');
$PAGE->set_context($context);
$PAGE->set_url($url);
$PAGE->set_title(get_string('title', 'local_ildmeta'));
$PAGE->set_heading(get_string('heading', 'local_ildmeta'));
$record = $DB->get_record($tbl, ['courseid' => $id]);
$filemanageropts = array(
'subdirs' => 0,
'maxbytes' => '0',
'maxfiles' => 1,
'context' => $context
);
$editoropts = array(
'subdirs' => 0,
'maxbytes' => '100000',
'maxfiles' => 10,
'context' => $context,
'trusttext' => true,
'enable_filemanagement' => true
);
if (isset($record->detailslecturer)) {
$maxlecturer = $record->detailslecturer;
} else {
// CHANGED tinjohn 20221213 - for whatever reason maxlecturer was set to 2
// Maybe User do not want an extra lecturer - but form required information before saving.
$maxlecturer = 0;
}
$recordslect = $DB->get_records($tbllecturer, array('courseid' => $id));
$customdata = array(
'filemanageropts' => $filemanageropts,
'editoropts' => $editoropts,
'max_lecturer' => $maxlecturer,
'courseid' => $id,
'lecturer' => $recordslect);
$mform = new edit_metadata_form($url . '?courseid=' . $id, $customdata);
if ($mform->is_cancelled()) {
$redirectto = new moodle_url('/');
redirect($redirectto);
} else if ($fromform = $mform->get_data()) {
$todb = new stdClass;
$todb->courseid = $id;
$todb->uuid = $fromform->uuid;
$todb->coursetitle = $fromform->coursetitle;
$todb->lecturer = $fromform->lecturer;
if (isset($fromform->noindexcourse)) {
$todb->noindexcourse = $fromform->noindexcourse;
}
if (isset($fromform->customoverviewimage) && $fromform->customoverviewimage) {
if (isset($fromform->overviewimage)) {
$draftitemid = file_get_submitted_draft_itemid('overviewimage');
file_prepare_draft_area($draftitemid, $coursecontext->id, 'local_ildmeta', 'overviewimage', $draftitemid);
file_save_draft_area_files($fromform->overviewimage, $coursecontext->id, 'local_ildmeta', 'overviewimage', 0);
$todb->overviewimage = $fromform->overviewimage;
}
} else {
$todb->overviewimage = null;
}
if (isset($fromform->detailimage)) {
$draftitemid = file_get_submitted_draft_itemid('detailimage');
file_prepare_draft_area($draftitemid, $coursecontext->id, 'local_ildmeta', 'detailimage', $draftitemid);
file_save_draft_area_files($fromform->detailimage, $coursecontext->id, 'local_ildmeta', 'detailimage', 0);
$todb->detailimage = $fromform->detailimage;
}
$todb->provider = $fromform->provider;
$todb->subjectarea = $fromform->subjectarea;
$todb->courselanguage = $fromform->courselanguage;
$todb->processingtime = $fromform->processingtime;
$todb->starttime = $fromform->starttime;
$todb->teasertext = $fromform->teasertext['text'];
$todb->targetgroup = $fromform->targetgroup['text'];
$todb->learninggoals = $fromform->learninggoals['text'];
$todb->structure = $fromform->structure['text'];
$todb->certificateofachievement = $fromform->certificateofachievement['text'];
$todb->license = $fromform->license;
$todb->videocode = $fromform->videocode;
if (isset($fromform->videolicense)) {
$todb->videolicense = $fromform->videolicense;
}
$todb->tags = $fromform->tags;
// Bird/DC properties - overwrite from form.
$todb->exporttobird = $fromform->exporttobird;
if (isset($fromform->birdsubjectarea)) {
$todb->birdsubjectarea = $fromform->birdsubjectarea;
}
if (isset($fromform->shortname)) {
$todb->shortname = $fromform->shortname;
}
if (isset($fromform->abstract['text'])) {
$todb->abstract = $fromform->abstract['text'];
}
if (isset($fromform->coursetype)) {
$todb->coursetype = $fromform->coursetype;
}
if (isset($fromform->coursetype) && $fromform->coursetype == 0) {
if (isset($fromform->languagelevels)) {
$todb->languagelevels = $fromform->languagelevels;
}
if (isset($fromform->languagesubject)) {
$todb->languagesubject = $fromform->languagesubject;
}
} else {
$todb->languagelevels = null;
$todb->languagesubject = null;
}
if (isset($fromform->courseformat)) {
$todb->courseformat = $fromform->courseformat;
}
if (isset($fromform->selfpaced)) {
$todb->selfpaced = $fromform->selfpaced;
}
if (isset($fromform->audience)) {
$todb->audience = $fromform->audience;
}
if (isset($fromform->courseprerequisites)) {
if (isset($fromform->courseprerequisites['text'])) {
$todb->courseprerequisites = $fromform->courseprerequisites['text'];
}
}
if (isset($fromform->availablefrom)) {
$todb->availablefrom = $fromform->availablefrom;
}
if (isset($fromform->expires) && $fromform->expires) {
if (isset($fromform->availableuntil)) {
$todb->availableuntil = $fromform->availableuntil;
}
} else {
$todb->availableuntil = null;
}
// If course is not in db yet.
if (!$DB->get_record($tbl, array('courseid' => $id))) {
// If noindexcourse in todb is not set.
if (!isset($todb->noindexcourse)) {
// Use the default value "no indexination".
$todb->noindexcourse = 1;
}
$DB->insert_record($tbl, $todb);
// ADDED tinjohn 20221213. After adding new record, get it and use it like it was there.
$todb = $DB->get_record($tbl, ['courseid' => $id]);
// If course is in db, update.
} else {
$primkey = $DB->get_record($tbl, array('courseid' => $id));
$todb->id = $primkey->id;
// If noindexcourse in todb is not set.
if (!isset($todb->noindexcourse)) {
// Use the old value from the db.
$todb->noindexcourse = $primkey->noindexcourse;
}
$DB->update_record($tbl, $todb);
}
// Finally, check for additional lecturer fields.
if ($fromform->additional_lecturer > 0) {
$addlect = new stdClass();
$addlect->id = $todb->id;
$addlect->detailslecturer = $fromform->additional_lecturer + $maxlecturer;
$DB->update_record($tbl, $addlect);
// Add empty fields in ildmeta_additional.
// New logic required due to delete options...
// Get last lecturer id.
$recordlectlast = $DB->get_record_sql(
"SELECT * FROM {ildmeta_additional} WHERE courseid = ? ORDER BY id DESC LIMIT 1",
array('courseid' => $id)
);
if (!empty($recordlectlast)) {
$i = explode("_", $recordlectlast->name)[2] + 1;
} else {
$i = 1;
}
$maxi = ($i - 1) + $fromform->additional_lecturer;
while ($i <= $maxi) {
$str1 = "lecturer_type_" . $i;
$str2 = "detailslecturer_image_" . $i;
$str3 = "detailslecturer_editor_" . $i;
$fields = array($str1, $str2, $str3);
foreach ($fields as $f) {
$ins = new stdClass();
$ins->courseid = $id;
$ins->name = $f;
$ins->value = '';
$DB->insert_record($tbllecturer, $ins);
}
$i++;
}
// If additional lecturer the user will be redirected to the edit_metadata.php for further editing.
$url = new moodle_url('/local/ildmeta/edit_metadata.php', array('id' => $id));
} else {
// Otherweise he will be forwarded to the course page.
$url = new moodle_url(manager::get_external_course_link($id));
}
// Check for additional lecturer fields end.
// Get lecturer editor + filemanager.
$lecturer = new stdClass();
foreach ($fromform as $key => $value) {
if (strpos($key, '_type')) {
$lecturer->$key = $fromform->$key;
}
if (strpos($key, '_image')) {
$lecturer->$key = $fromform->$key;
$draftlecturer = file_get_submitted_draft_itemid($key);
file_prepare_draft_area($draftlecturer, $coursecontext->id, 'local_ildmeta', $key, 0);
file_save_draft_area_files($draftlecturer, $coursecontext->id, 'local_ildmeta', $key, 0);
}
if (strpos($key, '_editor')) {
$lecturer->$key = ($fromform->$key)['text'];
}
}
foreach ($lecturer as $key => $value) {
$lectodb = new stdClass();
$lectodb->courseid = $id;
$lectodb->name = $key;
$lectodb->value = $value;
if (!$DB->get_record($tbllecturer, array('name' => $lectodb->name, 'courseid' => $id))) {
$DB->insert_record($tbllecturer, $lectodb);
} else {
$primkey = $DB->get_record($tbllecturer, array('courseid' => $id, 'name' => $lectodb->name));
$lectodb->id = $primkey->id;
$DB->update_record($tbllecturer, $lectodb);
}
}
// Trigger the ildmeta_updated event.
$event = \local_ildmeta\event\ildmeta_updated::create(array(
'objectid' => $id,
'context' => $coursecontext,
'other' => array('noindex' => $todb->noindexcourse, 'uuid' => $todb->uuid)
));
$event->trigger();
// Redirect to course page.
redirect($url, 'Daten erfolgreich gespeichert', null, \core\output\notification::NOTIFY_SUCCESS);
} else {
// ADDED COMMENT tinjohn 20221214 - ELSE (there was no data to store) just put the data to form.
// Try read the date from the ildmetatable.
// Prefill forms from db.
$getdb = $DB->get_record($tbl, array('courseid' => $id));
$getlect = $DB->get_records($tbllecturer, array('courseid' => $id));
// ADDED tinjohn 20221214 read data if there is already a record in ildmeta table.
if ($getdb != null) {
$toform = new stdClass;
$toform->uuid = $getdb->uuid;
$toform->coursetitle = $getdb->coursetitle;
$toform->lecturer = $getdb->lecturer;
if (isset($getdb->overviewimage) && !empty($getdb->overviewimage)) {
$toform->customoverviewimage = 1;
}
$toform->overviewimage = $getdb->overviewimage;
$toform->detailimage = $getdb->detailimage;
$toform->provider = $getdb->provider;
$toform->noindexcourse = $getdb->noindexcourse;
$toform->subjectarea = $getdb->subjectarea;
$toform->courselanguage = $getdb->courselanguage;
$toform->processingtime = $getdb->processingtime;
$toform->starttime = $getdb->starttime;
$toform->teasertext['text'] = $getdb->teasertext;
$toform->targetgroup['text'] = $getdb->targetgroup;
$toform->learninggoals['text'] = $getdb->learninggoals;
$toform->structure['text'] = $getdb->structure;
$toform->additional_lecturer = '0';
$toform->certificateofachievement['text'] = $getdb->certificateofachievement;
$toform->license = $getdb->license;
$toform->videocode = $getdb->videocode;
$toform->videolicense = $getdb->videolicense;
$toform->tags = $getdb->tags;
// Bird/DC properties.
$toform->birdsubjectarea = $getdb->birdsubjectarea;
$toform->shortname = $getdb->shortname;
$toform->abstract['text'] = $getdb->abstract;
$toform->exporttobird = $getdb->exporttobird;
$toform->coursetype = $getdb->coursetype;
$toform->languagesubject = $getdb->languagesubject;
$toform->languagelevels = $getdb->languagelevels;
$toform->courseformat = $getdb->courseformat;
$toform->selfpaced = $getdb->selfpaced;
$toform->audience = $getdb->audience;
$toform->courseprerequisites['text'] = $getdb->courseprerequisites;
$toform->availablefrom = $getdb->availablefrom;
$toform->availableuntil = $getdb->availableuntil;
if (isset($getdb->availableuntil) && $getdb->availableuntil) {
$toform->expires = 1;
} else {
$toform->expires = 0;
}
if (!empty($getlect)) {
foreach ($getlect as $lec) {
if (strpos($lec->name, '_editor')) {
$key = $lec->name;
($toform->$key)['text'] = $lec->value;
} else {
$key = $lec->name;
$toform->$key = $lec->value;
}
}
}
$sql = 'SELECT filearea
FROM {files}
WHERE component = :component
AND contextid = :contextid
AND filename != :filename
AND itemid = 0';
$params = array('component' => 'local_ildmeta', 'contextid' => $coursecontext->id, 'filename' => '.');
$files = $DB->get_records_sql($sql, $params);
foreach ($files as $file) {
$draftitemid = file_get_submitted_draft_itemid($file->filearea);
file_prepare_draft_area($draftitemid, $coursecontext->id, 'local_ildmeta', $file->filearea, 0);
$lectname = $file->filearea;
$toform->$lectname = $draftitemid;
}
} else {
// ADDED tinjohn 20221214 else initialise data with data from course table.
$toform = new stdClass();
$toform->uuid = manager::guidv4();
$course = $DB->get_record('course', array('id' => $id), 'fullname, shortname, summary, startdate', MUST_EXIST);
$sql = "SELECT t.name
FROM mdl_tag_instance ti
JOIN mdl_tag t
ON ti.tagid = t.id
WHERE ti.itemtype = 'course'
AND ti.itemid = :courseid;";
$toform->coursetitle = $course->fullname;
if (isset($course->summary)) {
// CHANGED tinjohn 20221211. Array again because there will be no DB query.
$toform->teasertext['text'] = $course->summary;
} else {
$toform->teasertext['text'] = '';
}
if (isset($course->startdate)) {
$toform->starttime = $course->startdate;
} else {
$toform->starttime = 0;
}
$coursetags = $DB->get_records_sql($sql, array('courseid' => $id));
if (isset($coursetags) && !empty($coursetags)) {
$coursetags = array_map(fn ($a) => $a->name, $coursetags);
$toform->tags = implode(' ', $coursetags);
}
$toform->courseid = $id;
$toform->lecturer = '';
$toform->noindexcourse = 0;
$toform->overviewimage = null;
$toform->detailimage = null;
$toform->provider = 0;
$toform->subjectarea = 0;
$toform->courselanguage = 0;
$toform->processingtime = 0;
$toform->targetgroup = null;
$toform->learninggoals = null;
$toform->structure = null;
$toform->detailslecturer = 0;
$toform->detailsmorelecturer = null;
$toform->detailslecturerimage = '';
$toform->additional_lecturer = 0;
$toform->certificateofachievement = null;
$toform->license = 0;
$toform->videocode = null;
$toform->videolicense = null;
// Bird/DC properties.
$toform->exporttobird = 0;
$toform->birdsubjectarea = 0;
$toform->shortname = $course->shortname;
$toform->coursetype = null;
$toform->languagelevels = null;
$toform->languagesubject = null;
$toform->courseformat = null;
$toform->selfpaced = 0;
$toform->audience = null;
$toform->courseprerequisites = null;
$toform->availablefrom = null;
$toform->availableuntil = null;
}
echo $OUTPUT->header();
$mform->set_data($toform);
$mform->display();
echo $OUTPUT->footer();
}