mod/quiz/settings.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 /**
  18  * Administration settings definitions for the quiz module.
  19  *
  20  * @package   mod_quiz
  21  * @copyright 2010 Petr Skoda
  22  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25
  26 defined('MOODLE_INTERNAL') || die();
  27
  28 require_once($CFG->dirroot . '/mod/quiz/lib.php');
  29
  30 // First get a list of quiz reports with there own settings pages. If there none,
  31 // we use a simpler overall menu structure.
  32 $reports = core_component::get_plugin_list_with_file('quiz', 'settings.php', false);
  33 $reportsbyname = array();
  34 foreach ($reports as $report => $reportdir) {
  35     $strreportname = get_string($report . 'report', 'quiz_'.$report);
  36     $reportsbyname[$strreportname] = $report;
  37 }
  38 core_collator::ksort($reportsbyname);
  39
  40 // First get a list of quiz reports with there own settings pages. If there none,
  41 // we use a simpler overall menu structure.
  42 $rules = core_component::get_plugin_list_with_file('quizaccess', 'settings.php', false);
  43 $rulesbyname = array();
  44 foreach ($rules as $rule => $ruledir) {
  45     $strrulename = get_string('pluginname', 'quizaccess_' . $rule);
  46     $rulesbyname[$strrulename] = $rule;
  47 }
  48 core_collator::ksort($rulesbyname);
  49
  50 // Create the quiz settings page.
  51 if (empty($reportsbyname) && empty($rulesbyname)) {
  52     $pagetitle = get_string('modulename', 'quiz');
  53 } else {
  54     $pagetitle = get_string('generalsettings', 'admin');
  55 }
  56 $quizsettings = new admin_settingpage('modsettingquiz', $pagetitle, 'moodle/site:config');
  57
  58 if ($ADMIN->fulltree) {
  59     // Introductory explanation that all the settings are defaults for the add quiz form.
  60     $quizsettings->add(new admin_setting_heading('quizintro', '', get_string('configintro', 'quiz')));
  61
  62     // Time limit.
  63     $quizsettings->add(new admin_setting_configtext_with_advanced('quiz/timelimit',
  64             get_string('timelimitsec', 'quiz'), get_string('configtimelimitsec', 'quiz'),
  65             array('value' => '0', 'adv' => false), PARAM_INT));
  66
  67     // What to do with overdue attempts.
  68     $quizsettings->add(new mod_quiz_admin_setting_overduehandling('quiz/overduehandling',
  69             get_string('overduehandling', 'quiz'), get_string('overduehandling_desc', 'quiz'),
  70             array('value' => 'autosubmit', 'adv' => false), null));
  71
  72     // Grace period time.
  73     $quizsettings->add(new admin_setting_configtext_with_advanced('quiz/graceperiod',
  74             get_string('graceperiod', 'quiz'), get_string('graceperiod_desc', 'quiz'),
  75             array('value' => '86400', 'adv' => false), PARAM_INT));
  76
  77     // Minimum grace period used behind the scenes.
  78     $quizsettings->add(new admin_setting_configtext('quiz/graceperiodmin',
  79             get_string('graceperiodmin', 'quiz'), get_string('graceperiodmin_desc', 'quiz'),
  80             60, PARAM_INT));
  81
  82     // Number of attempts.
  83     $options = array(get_string('unlimited'));
  84     for ($i = 1; $i <= QUIZ_MAX_ATTEMPT_OPTION; $i++) {
  85         $options[$i] = $i;
  86     }
  87     $quizsettings->add(new admin_setting_configselect_with_advanced('quiz/attempts',
  88             get_string('attemptsallowed', 'quiz'), get_string('configattemptsallowed', 'quiz'),
  89             array('value' => 0, 'adv' => false), $options));
  90
  91     // Grading method.
  92     $quizsettings->add(new mod_quiz_admin_setting_grademethod('quiz/grademethod',
  93             get_string('grademethod', 'quiz'), get_string('configgrademethod', 'quiz'),
  94             array('value' => QUIZ_GRADEHIGHEST, 'adv' => false), null));
  95
  96     // Maximum grade.
  97     $quizsettings->add(new admin_setting_configtext('quiz/maximumgrade',
  98             get_string('maximumgrade'), get_string('configmaximumgrade', 'quiz'), 10, PARAM_INT));
  99
 100     // Shuffle questions.
 101     $quizsettings->add(new admin_setting_configcheckbox_with_advanced('quiz/shufflequestions',
 102             get_string('shufflequestions', 'quiz'), get_string('configshufflequestions', 'quiz'),
 103             array('value' => 0, 'adv' => false)));
 104
 105     // Questions per page.
 106     $perpage = array();
 107     $perpage[0] = get_string('never');
 108     $perpage[1] = get_string('aftereachquestion', 'quiz');
 109     for ($i = 2; $i <= QUIZ_MAX_QPP_OPTION; ++$i) {
 110         $perpage[$i] = get_string('afternquestions', 'quiz', $i);
 111     }
 112     $quizsettings->add(new admin_setting_configselect_with_advanced('quiz/questionsperpage',
 113             get_string('newpageevery', 'quiz'), get_string('confignewpageevery', 'quiz'),
 114             array('value' => 1, 'adv' => false), $perpage));
 115
 116     // Navigation method.
 117     $quizsettings->add(new admin_setting_configselect_with_advanced('quiz/navmethod',
 118             get_string('navmethod', 'quiz'), get_string('confignavmethod', 'quiz'),
 119             array('value' => QUIZ_NAVMETHOD_FREE, 'adv' => true), quiz_get_navigation_options()));
 120
 121     // Shuffle within questions.
 122     $quizsettings->add(new admin_setting_configcheckbox_with_advanced('quiz/shuffleanswers',
 123             get_string('shufflewithin', 'quiz'), get_string('configshufflewithin', 'quiz'),
 124             array('value' => 1, 'adv' => false)));
 125
 126     // Preferred behaviour.
 127     $quizsettings->add(new admin_setting_question_behaviour('quiz/preferredbehaviour',
 128             get_string('howquestionsbehave', 'question'), get_string('howquestionsbehave_desc', 'quiz'),
 129             'deferredfeedback'));
 130
 131     // Each attempt builds on last.
 132     $quizsettings->add(new admin_setting_configcheckbox_with_advanced('quiz/attemptonlast',
 133             get_string('eachattemptbuildsonthelast', 'quiz'),
 134             get_string('configeachattemptbuildsonthelast', 'quiz'),
 135             array('value' => 0, 'adv' => true)));
 136
 137     // Review options.
 138     $quizsettings->add(new admin_setting_heading('reviewheading',
 139             get_string('reviewoptionsheading', 'quiz'), ''));
 140     foreach (mod_quiz_admin_review_setting::fields() as $field => $name) {
 141         $default = mod_quiz_admin_review_setting::all_on();
 142         $forceduring = null;
 143         if ($field == 'attempt') {
 144             $forceduring = true;
 145         } else if ($field == 'overallfeedback') {
 146             $default = $default ^ mod_quiz_admin_review_setting::DURING;
 147             $forceduring = false;
 148         }
 149         $quizsettings->add(new mod_quiz_admin_review_setting('quiz/review' . $field,
 150                 $name, '', $default, $forceduring));
 151     }
 152
 153     // Show the user's picture.
 154     $quizsettings->add(new mod_quiz_admin_setting_user_image('quiz/showuserpicture',
 155             get_string('showuserpicture', 'quiz'), get_string('configshowuserpicture', 'quiz'),
 156             array('value' => 0, 'adv' => false), null));
 157
 158     // Decimal places for overall grades.
 159     $options = array();
 160     for ($i = 0; $i <= QUIZ_MAX_DECIMAL_OPTION; $i++) {
 161         $options[$i] = $i;
 162     }
 163     $quizsettings->add(new admin_setting_configselect_with_advanced('quiz/decimalpoints',
 164             get_string('decimalplaces', 'quiz'), get_string('configdecimalplaces', 'quiz'),
 165             array('value' => 2, 'adv' => false), $options));
 166
 167     // Decimal places for question grades.
 168     $options = array(-1 => get_string('sameasoverall', 'quiz'));
 169     for ($i = 0; $i <= QUIZ_MAX_Q_DECIMAL_OPTION; $i++) {
 170         $options[$i] = $i;
 171     }
 172     $quizsettings->add(new admin_setting_configselect_with_advanced('quiz/questiondecimalpoints',
 173             get_string('decimalplacesquestion', 'quiz'),
 174             get_string('configdecimalplacesquestion', 'quiz'),
 175             array('value' => -1, 'adv' => true), $options));
 176
 177     // Show blocks during quiz attempts.
 178     $quizsettings->add(new admin_setting_configcheckbox_with_advanced('quiz/showblocks',
 179             get_string('showblocks', 'quiz'), get_string('configshowblocks', 'quiz'),
 180             array('value' => 0, 'adv' => true)));
 181
 182     // Password.
 183     $quizsettings->add(new admin_setting_configtext_with_advanced('quiz/password',
 184             get_string('requirepassword', 'quiz'), get_string('configrequirepassword', 'quiz'),
 185             array('value' => '', 'adv' => true), PARAM_TEXT));
 186
 187     // IP restrictions.
 188     $quizsettings->add(new admin_setting_configtext_with_advanced('quiz/subnet',
 189             get_string('requiresubnet', 'quiz'), get_string('configrequiresubnet', 'quiz'),
 190             array('value' => '', 'adv' => true), PARAM_TEXT));
 191
 192     // Enforced delay between attempts.
 193     $quizsettings->add(new admin_setting_configtext_with_advanced('quiz/delay1',
 194             get_string('delay1st2nd', 'quiz'), get_string('configdelay1st2nd', 'quiz'),
 195             array('value' => 0, 'adv' => true), PARAM_INT));
 196     $quizsettings->add(new admin_setting_configtext_with_advanced('quiz/delay2',
 197             get_string('delaylater', 'quiz'), get_string('configdelaylater', 'quiz'),
 198             array('value' => 0, 'adv' => true), PARAM_INT));
 199
 200     // Browser security.
 201     $quizsettings->add(new mod_quiz_admin_setting_browsersecurity('quiz/browsersecurity',
 202             get_string('showinsecurepopup', 'quiz'), get_string('configpopup', 'quiz'),
 203             array('value' => '-', 'adv' => true), null));
 204
 205     // Allow user to specify if setting outcomes is an advanced setting.
 206     if (!empty($CFG->enableoutcomes)) {
 207         $quizsettings->add(new admin_setting_configcheckbox('quiz/outcomes_adv',
 208             get_string('outcomesadvanced', 'quiz'), get_string('configoutcomesadvanced', 'quiz'),
 209             '0'));
 210     }
 211
 212     // Autosave frequency.
 213     $options = array(
 214           0 => get_string('donotuseautosave', 'quiz'),
 215          60 => get_string('oneminute', 'quiz'),
 216         120 => get_string('numminutes', 'moodle', 2),
 217         300 => get_string('numminutes', 'moodle', 5),
 218     );
 219     $quizsettings->add(new admin_setting_configselect('quiz/autosaveperiod',
 220             get_string('autosaveperiod', 'quiz'), get_string('autosaveperiod_desc', 'quiz'), 120, $options));
 221 }
 222
 223 // Now, depending on whether any reports have their own settings page, add
 224 // the quiz setting page to the appropriate place in the tree.
 225 if (empty($reportsbyname) && empty($rulesbyname)) {
 226     $ADMIN->add('modsettings', $quizsettings);
 227 } else {
 228     $ADMIN->add('modsettings', new admin_category('modsettingsquizcat',
 229             get_string('modulename', 'quiz'), $module->is_enabled() === false));
 230     $ADMIN->add('modsettingsquizcat', $quizsettings);
 231
 232     // Add settings pages for the quiz report subplugins.
 233     foreach ($reportsbyname as $strreportname => $report) {
 234         $reportname = $report;
 235
 236         $settings = new admin_settingpage('modsettingsquizcat'.$reportname,
 237                 $strreportname, 'moodle/site:config', $module->is_enabled() === false);
 238         if ($ADMIN->fulltree) {
 239             include($CFG->dirroot . "/mod/quiz/report/$reportname/settings.php");
 240         }
 241         if (!empty($settings)) {
 242             $ADMIN->add('modsettingsquizcat', $settings);
 243         }
 244     }
 245
 246     // Add settings pages for the quiz access rule subplugins.
 247     foreach ($rulesbyname as $strrulename => $rule) {
 248         $settings = new admin_settingpage('modsettingsquizcat' . $rule,
 249                 $strrulename, 'moodle/site:config', $module->is_enabled() === false);
 250         if ($ADMIN->fulltree) {
 251             include($CFG->dirroot . "/mod/quiz/accessrule/$rule/settings.php");
 252         }
 253         if (!empty($settings)) {
 254             $ADMIN->add('modsettingsquizcat', $settings);
 255         }
 256     }
 257 }
 258
 259 $settings = null; // We do not want standard settings link.