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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/>.
/**
* Form for grader report preferences
*
* @package gradereport_grader
* @copyright 2009 Nicolas Connault
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
if (!defined('MOODLE_INTERNAL')) {
die('Direct access to this script is forbidden.'); /// It must be included from a Moodle page
}
require_once($CFG->libdir.'/formslib.php');
/**
* First implementation of the preferences in the form of a moodleform.
* TODO add "reset to site defaults" button
*/
class grader_report_preferences_form extends moodleform {
function definition() {
global $USER, $CFG;
$mform =& $this->_form;
$course = $this->_customdata['course'];
$context = context_course::instance($course->id);
$canviewhidden = has_capability('moodle/grade:viewhidden', $context);
$checkbox_default = array(GRADE_REPORT_PREFERENCE_DEFAULT => '*default*', 0 => get_string('no'), 1 => get_string('yes'));
$advanced = array();
/// form definition with preferences defaults
//--------------------------------------------------------------------------------
$preferences = array();
// Initialise the preferences arrays with grade:manage capabilities
if (has_capability('moodle/grade:manage', $context)) {
$preferences['prefshow'] = array();
$preferences['prefshow']['showcalculations'] = $checkbox_default;
$preferences['prefshow']['showeyecons'] = $checkbox_default;
if ($canviewhidden) {
$preferences['prefshow']['showaverages'] = $checkbox_default;
}
$preferences['prefshow']['showlocks'] = $checkbox_default;
$preferences['prefrows'] = array(
'rangesdisplaytype' => array(GRADE_REPORT_PREFERENCE_DEFAULT => '*default*',
GRADE_REPORT_PREFERENCE_INHERIT => get_string('inherit', 'grades'),
GRADE_DISPLAY_TYPE_REAL => get_string('real', 'grades'),
GRADE_DISPLAY_TYPE_PERCENTAGE => get_string('percentage', 'grades'),
GRADE_DISPLAY_TYPE_LETTER => get_string('letter', 'grades')),
'rangesdecimalpoints' => array(GRADE_REPORT_PREFERENCE_DEFAULT => '*default*',
GRADE_REPORT_PREFERENCE_INHERIT => get_string('inherit', 'grades'),
0=>0, 1=>1, 2=>2, 3=>3, 4=>4, 5=>5));
$advanced = array_merge($advanced, array('rangesdisplaytype', 'rangesdecimalpoints'));
if ($canviewhidden) {
$preferences['prefrows']['averagesdisplaytype'] = array(GRADE_REPORT_PREFERENCE_DEFAULT => '*default*',
GRADE_REPORT_PREFERENCE_INHERIT => get_string('inherit', 'grades'),
GRADE_DISPLAY_TYPE_REAL => get_string('real', 'grades'),
GRADE_DISPLAY_TYPE_PERCENTAGE => get_string('percentage', 'grades'),
GRADE_DISPLAY_TYPE_LETTER => get_string('letter', 'grades'));
$preferences['prefrows']['averagesdecimalpoints'] = array(GRADE_REPORT_PREFERENCE_DEFAULT => '*default*',
GRADE_REPORT_PREFERENCE_INHERIT => get_string('inherit', 'grades'),
0=>0, 1=>1, 2=>2, 3=>3, 4=>4, 5=>5);
$preferences['prefrows']['meanselection'] = array(GRADE_REPORT_PREFERENCE_DEFAULT => '*default*',
GRADE_REPORT_MEAN_ALL => get_string('meanall', 'grades'),
GRADE_REPORT_MEAN_GRADED => get_string('meangraded', 'grades'));
$advanced = array_merge($advanced, array('averagesdisplaytype', 'averagesdecimalpoints'));
}
}
// quickgrading and showquickfeedback are conditional on grade:edit capability
if (has_capability('moodle/grade:edit', $context)) {
$preferences['prefgeneral']['quickgrading'] = $checkbox_default;
$preferences['prefgeneral']['showquickfeedback'] = $checkbox_default;
}
// View capability is the lowest permission. Users with grade:manage or grade:edit must also have grader:view
if (has_capability('gradereport/grader:view', $context)) {
$preferences['prefgeneral']['studentsperpage'] = 'text';
if (has_capability('moodle/course:viewsuspendedusers', $context)) {
$preferences['prefgeneral']['showonlyactiveenrol'] = $checkbox_default;
}
$preferences['prefgeneral']['aggregationposition'] = array(GRADE_REPORT_PREFERENCE_DEFAULT => '*default*',
GRADE_REPORT_AGGREGATION_POSITION_FIRST => get_string('positionfirst', 'grades'),
GRADE_REPORT_AGGREGATION_POSITION_LAST => get_string('positionlast', 'grades'));
$preferences['prefgeneral']['enableajax'] = $checkbox_default;
$preferences['prefshow']['showuserimage'] = $checkbox_default;
$preferences['prefshow']['showactivityicons'] = $checkbox_default;
$preferences['prefshow']['showranges'] = $checkbox_default;
$preferences['prefshow']['showanalysisicon'] = $checkbox_default;
if ($canviewhidden) {
$preferences['prefrows']['shownumberofgrades'] = $checkbox_default;
}
$advanced = array_merge($advanced, array('aggregationposition'));
}
foreach ($preferences as $group => $prefs) {
$mform->addElement('header', $group, get_string($group, 'grades'));
$mform->setExpanded($group);
foreach ($prefs as $pref => $type) {
// Detect and process dynamically numbered preferences
if (preg_match('/([^[0-9]+)([0-9]+)/', $pref, $matches)) {
$lang_string = $matches[1];
$number = ' ' . $matches[2];
} else {
$lang_string = $pref;
$number = null;
}
$full_pref = 'grade_report_' . $pref;
$pref_value = get_user_preferences($full_pref);
$options = null;
if (is_array($type)) {
$options = $type;
$type = 'select';
// MDL-11478
// get default aggregationposition from grade_settings
$course_value = null;
if (!empty($CFG->{$full_pref})) {
$course_value = grade_get_setting($course->id, $pref, $CFG->{$full_pref});
}
if ($pref == 'aggregationposition') {
if (!empty($options[$course_value])) {
$default = $options[$course_value];
} else {
$default = $options[$CFG->grade_aggregationposition];
}
} elseif (isset($options[$CFG->{$full_pref}])) {
$default = $options[$CFG->{$full_pref}];
} else {
$default = '';
}
} else {
$default = $CFG->$full_pref;
}
// Replace the '*default*' value with the site default language string - 'default' might collide with custom language packs
if (!is_null($options) AND isset($options[GRADE_REPORT_PREFERENCE_DEFAULT]) && $options[GRADE_REPORT_PREFERENCE_DEFAULT] == '*default*') {
$options[GRADE_REPORT_PREFERENCE_DEFAULT] = get_string('reportdefault', 'grades', $default);
}
$label = get_string($lang_string, 'grades') . $number;
$mform->addElement($type, $full_pref, $label, $options);
if ($lang_string != 'showuserimage') {
$mform->addHelpButton($full_pref, $lang_string, 'grades');
}
$mform->setDefault($full_pref, $pref_value);
$mform->setType($full_pref, PARAM_ALPHANUM);
}
}
foreach($advanced as $name) {
$mform->setAdvanced('grade_report_'.$name);
}
$mform->addElement('hidden', 'id');
$mform->setType('id', PARAM_INT);
$mform->setDefault('id', $course->id);
$this->add_action_buttons();
}
/// perform some extra moodle validation
function validation($data, $files) {
return parent::validation($data, $files);
}
}