public static function instance_config_form(BlockInstance $instance)
{
global $USER;
$instance->set('artefactplugin', 'annotation');
// Get the saved configs in the artefact
$configdata = $instance->get('configdata');
if (!($height = get_config('blockeditorheight'))) {
$cfheight = param_integer('cfheight', 0);
$height = $cfheight ? $cfheight * 0.7 : 150;
}
// Default annotation text.
$text = '';
$tags = '';
$artefactid = '';
$readonly = false;
$textreadonly = false;
$view = $instance->get_view();
if (!empty($configdata['artefactid'])) {
$artefactid = $configdata['artefactid'];
try {
$artefact = $instance->get_artefact_instance($artefactid);
// Get the annotation record -> to get the artefact it's linked to.
$annotation = new ArtefactTypeAnnotation($artefactid);
// Get the total annotation feedback inserted so far by anyone.
$totalannotationfeedback = ArtefactTypeAnnotationfeedback::count_annotation_feedback($artefactid, array($view->get('id')), array($annotation->get('artefact')));
$readonly = $artefact->get('owner') !== $view->get('owner') || $artefact->get('group') !== $view->get('group') || $artefact->get('institution') !== $view->get('institution') || $artefact->get('locked') || !$USER->can_edit_artefact($artefact);
if (isset($totalannotationfeedback[$view->get('id')])) {
$textreadonly = $totalannotationfeedback[$view->get('id')]->total > 0;
}
$text = $artefact->get('description');
$tags = $artefact->get('tags');
} catch (ArtefactNotFoundException $e) {
unset($artefactid);
}
}
$elements = array('text' => array('type' => $textreadonly ? 'html' : 'wysiwyg', 'class' => '', 'title' => get_string('Annotation', 'artefact.annotation'), 'width' => '100%', 'height' => $height . 'px', 'defaultvalue' => $text, 'rules' => array('maxlength' => 65536)), 'annotationreadonlymsg' => array('type' => 'html', 'class' => 'message info' . ($textreadonly ? '' : ' hidden'), 'value' => get_string('annotationreadonlymessage', 'blocktype.annotation/annotation'), 'help' => true), 'allowfeedback' => array('type' => 'switchbox', 'title' => get_string('allowannotationfeedback', 'artefact.annotation'), 'defaultvalue' => !empty($artefact) ? $artefact->get('allowcomments') : 1), 'tags' => array('type' => 'tags', 'class' => $readonly ? 'hidden' : '', 'width' => '100%', 'title' => get_string('tags'), 'description' => get_string('tagsdescprofile'), 'defaultvalue' => $tags), 'tagsreadonly' => array('type' => 'html', 'class' => $readonly ? '' : 'hidden', 'width' => '100%', 'title' => get_string('tags'), 'value' => '<div id="instconf_tagsreadonly_display">' . (is_array($tags) ? hsc(join(', ', $tags)) : '') . '</div>'));
if ($textreadonly) {
// The annotation is displayed as html, need to populate its value.
$elements['text']['value'] = $text;
}
return $elements;
}
