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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/>.
/**
* Admin settings class for the quiz review options.
*
* @package mod_quiz
* @copyright 2008 Tim Hunt
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
/**
* Admin settings class for the quiz review options.
*
* @copyright 2008 Tim Hunt
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class mod_quiz_admin_review_setting extends admin_setting {
/**
* @var integer should match the constants defined in
* {@link mod_quiz_display_options}. Copied for performance reasons.
*/
const DURING = 0x10000;
/**
* @var integer should match the constants defined in
* {@link mod_quiz_display_options}. Copied for performance reasons.
*/
const IMMEDIATELY_AFTER = 0x01000;
/**
* @var integer should match the constants defined in
* {@link mod_quiz_display_options}. Copied for performance reasons.
*/
const LATER_WHILE_OPEN = 0x00100;
/**
* @var integer should match the constants defined in
* {@link mod_quiz_display_options}. Copied for performance reasons.
*/
const AFTER_CLOSE = 0x00010;
/**
* @var boolean|null forced checked / disabled attributes for the during time.
*/
protected $duringstate;
/**
* This should match {@link mod_quiz_mod_form::$reviewfields} but copied
* here because generating the admin tree needs to be fast.
* @return array
*/
public static function fields() {
return array(
'attempt' => get_string('theattempt', 'quiz'),
'correctness' => get_string('whethercorrect', 'question'),
'marks' => get_string('marks', 'question'),
'specificfeedback' => get_string('specificfeedback', 'question'),
'generalfeedback' => get_string('generalfeedback', 'question'),
'rightanswer' => get_string('rightanswer', 'question'),
'overallfeedback' => get_string('overallfeedback', 'quiz'),
);
}
/**
* Constructor.
*
* @param string $name unique ascii name, either 'mysetting' for settings that in config,
* or 'myplugin/mysetting' for ones in config_plugins.
* @param string $visiblename localised name
* @param string $description localised long description
* @param mixed $defaultsetting string or array depending on implementation
* @param bool|null $duringstate
*/
public function __construct($name, $visiblename, $description,
$defaultsetting, $duringstate = null) {
$this->duringstate = $duringstate;
parent::__construct($name, $visiblename, $description, $defaultsetting);
}
/**
* Return the combination that means all times.
* @return int all times.
*/
public static function all_on() {
return self::DURING | self::IMMEDIATELY_AFTER | self::LATER_WHILE_OPEN |
self::AFTER_CLOSE;
}
/**
* Get an array of the names of all the possible times.
* @return array an array of time constant => lang string.
*/
protected static function times() {
return array(
self::DURING => get_string('reviewduring', 'quiz'),
self::IMMEDIATELY_AFTER => get_string('reviewimmediately', 'quiz'),
self::LATER_WHILE_OPEN => get_string('reviewopen', 'quiz'),
self::AFTER_CLOSE => get_string('reviewclosed', 'quiz'),
);
}
protected function normalise_data($data) {
$times = self::times();
$value = 0;
foreach ($times as $timemask => $name) {
if ($timemask == self::DURING && !is_null($this->duringstate)) {
if ($this->duringstate) {
$value += $timemask;
}
} else if (!empty($data[$timemask])) {
$value += $timemask;
}
}
return $value;
}
public function get_setting() {
return $this->config_read($this->name);
}
public function write_setting($data) {
if (is_array($data) || empty($data)) {
$data = $this->normalise_data($data);
}
$this->config_write($this->name, $data);
return '';
}
public function output_html($data, $query = '') {
if (is_array($data) || empty($data)) {
$data = $this->normalise_data($data);
}
$return = '<div class="group"><input type="hidden" name="' .
$this->get_full_name() . '[' . self::DURING . ']" value="0" />';
foreach (self::times() as $timemask => $namestring) {
$id = $this->get_id(). '_' . $timemask;
$state = '';
if ($data & $timemask) {
$state = 'checked="checked" ';
}
if ($timemask == self::DURING && !is_null($this->duringstate)) {
$state = 'disabled="disabled" ';
if ($this->duringstate) {
$state .= 'checked="checked" ';
}
}
$return .= '<span><input type="checkbox" name="' .
$this->get_full_name() . '[' . $timemask . ']" value="1" id="' . $id .
'" ' . $state . '/> <label for="' . $id . '">' .
$namestring . "</label></span>\n";
}
$return .= "</div>\n";
return format_admin_setting($this, $this->visiblename, $return,
$this->description, true, '', get_string('everythingon', 'quiz'), $query);
}
}