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accesscontrol.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/>.
/**
* blocks/taskchain_navigation/accesscontrol.php
*
* @package blocks
* @subpackage taskchain_navigation
* @copyright 2014 Gordon Bateson ([email protected])
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @since Moodle 2.0
*/
/** Include required files */
require_once('../../config.php');
require_once($CFG->dirroot.'/blocks/taskchain_navigation/block_taskchain_navigation.php');
require_once($CFG->dirroot.'/rating/lib.php');
// ==================================
// advanced grading (Moodle >= 2.2)
// disabled until fully functional
// ==================================
//if (file_exists($CFG->dirroot.'/grade/grading/lib.php')) {
// require_once($CFG->dirroot.'/grade/grading/lib.php');
//}
$id = required_param('id', PARAM_INT); // block_instance id
$plugin = 'block_taskchain_navigation';
if (! $block_instance = $DB->get_record('block_instances', array('id' => $id))) {
print_error('invalidinstanceid', $plugin);
}
if (! $block = $DB->get_record('block', array('name' => $block_instance->blockname))) {
print_error('invalidblockid', $plugin, $block_instance->blockid);
}
if (class_exists('context')) {
$context = context::instance_by_id($block_instance->parentcontextid);
} else {
$context = get_context_instance_by_id($block_instance->parentcontextid);
}
if (! $course = $DB->get_record('course', array('id' => $context->instanceid))) {
print_error('invalidcourseid', $plugin, $block_instance->pageid);
}
$course->context = $context;
require_login($course->id);
require_capability('moodle/course:manageactivities', $context);
// moodle/course:activityvisibility
// moodle/course:manageactivities
// moodle/course:viewhiddenactivities
switch (true) {
case optional_param('apply', '', PARAM_ALPHA): $action = 'apply'; break;
case optional_param('cancel', '', PARAM_ALPHA): $action = 'cancel'; break;
case optional_param('delete', '', PARAM_ALPHA): $action = 'delete'; break;
default: $action = '';
}
if ($action=='cancel') {
$url = $CFG->wwwroot.'/course/view.php?id='.$course->id;
if (function_exists('sesskey')) {
$url .= '&sesskey='.sesskey();
}
// return to course page
redirect($url);
}
define('PREVIOUS_ANY_COURSE', -1);
define('PREVIOUS_ANY_SECTION', -2);
define('PREVIOUS_SAME_COURSE', -3);
define('PREVIOUS_SAME_SECTION', -4);
define('NEXT_ANY_COURSE', -5);
define('NEXT_ANY_SECTION', -6);
define('NEXT_SAME_COURSE', -7);
define('NEXT_SAME_SECTION', -8);
$blockname = get_string('blockname', $plugin);
$pagetitle = get_string('accesscontrolsettings', $plugin);
// $SCRIPT is set by initialise_fullme() in 'lib/setuplib.php'
// It is the path below $CFG->wwwroot of this script
$url = new moodle_url($SCRIPT, array('id' => $id));
$PAGE->set_url($url);
$PAGE->set_title($pagetitle);
$PAGE->set_heading($course->fullname);
$PAGE->set_pagelayout('incourse');
$PAGE->navbar->add($blockname);
$PAGE->navbar->add($pagetitle, $url);
require_head_js($plugin);
echo $OUTPUT->header();
echo $OUTPUT->heading($pagetitle);
echo $OUTPUT->box_start('generalbox');
if (data_submitted()) {
// check Moodle session is valid ...
if (function_exists('require_sesskey')) {
require_sesskey();
} else if (function_exists('confirm_sesskey')) {
confirm_sesskey();
}
}
// set up date menus
$years = array();
for ($i=1970; $i<=2050; $i++) {
$years[$i] = $i;
}
$months = array();
for ($i=1; $i<=12; $i++) {
$months[$i] = userdate(gmmktime(12,0,0, $i, 15, 2000), '%B');
}
$days = array();
for ($i=1; $i<=31; $i++) {
$days[$i] = $i;
}
$hours = array();
for ($i=0; $i<=23; $i++) {
$hours[$i] = sprintf('%02d', $i);
}
$minutes = array();
for ($i=0; $i<60; $i+=1) {
$minutes[$i] = sprintf('%02d', $i);
}
// show the access control form
taskchain_navigation_accesscontrol_form($course, $block_instance, $action);
echo $OUTPUT->box_end();
echo $OUTPUT->footer($course);
/**
* taskchain_navigation_accesscontrol_form
*
* @param object $course
* @param object $block_instance
* @param string $action
* @return void, but send HTML form to browser
*/
function taskchain_navigation_accesscontrol_form($course, $block_instance, $action) {
global $CFG, $DB, $OUTPUT, $PAGE;
global $years, $months, $days, $hours, $minutes;
// site and system contexts
if (class_exists('context')) {
$sitecontext = context_course::instance(SITEID);
$systemcontext = context_system::instance();
} else {
$sitecontext = get_context_instance(CONTEXT_COURSE, SITEID);
$systemcontext = get_context_instance(CONTEXT_SYSTEM);
}
$hassiteconfig = has_capability('moodle/site:config', $systemcontext);
// decode block config settings, in case they are needed later
$block_instance->config = unserialize(base64_decode($block_instance->configdata));
// we need the DB manager to check which
// DB tables and fields are available
$dbman = $DB->get_manager();
$plugin = 'block_taskchain_navigation';
$select_size = 5;
$cm_namelength = 40;
$cm_headlength = 10;
$cm_taillength = 10;
$section_namelength = 48;
$section_headlength = 18;
$section_taillength = 18;
// get previous or default form values
$sections_array = optional_param_array('sections', array(), PARAM_INT);
$modules_array = optional_param_array('modules', array(), PARAM_ALPHA);
$cmids_array = optional_param_array('cmids', array(), PARAM_INT);
$include = optional_param('include', '', PARAM_TEXT);
$exclude = optional_param('exclude', '', PARAM_TEXT);
$visibility = optional_param('visibility', -1, PARAM_INT);
// available from/until dates
$time = time();
list($availablefrom, $availablefromdate, $availablefromdisable) = get_timestamp_and_date('availablefrom', null, $time);
list($availableuntil, $availableuntildate, $availableuntildisable) = get_timestamp_and_date('availableuntil', null, $time);
list($readonlyuntil, $readonlyuntildate, $readonlyuntildisable) = get_timestamp_and_date('readonlyuntil', null, $time);
list($readonlyfrom, $readonlyfromdate, $readonlyfromdisable) = get_timestamp_and_date('readonlyfrom', null, $time);
list($cutoff, $cutoffdate, $cutoffdisable) = get_timestamp_and_date('cutoff', null, $time);
list($gradingdue, $gradingduedate, $gradingduedisable) = get_timestamp_and_date('gradingdue', null, $time);
$sortgradeitems = optional_param('sortgradeitems', 0, PARAM_INT);
$creategradecats = optional_param('creategradecats', 0, PARAM_INT);
$removegradecats = optional_param('removegradecats', 0, PARAM_INT);
$rating = optional_param('rating', 0, PARAM_INT);
$maxgrade = optional_param('maxgrade', 100, PARAM_INT);
$gradepass = optional_param('gradepass', 60, PARAM_INT);
$gradecat = optional_param('gradecat', 0, PARAM_INT);
$gradeitemhidden = optional_param('gradeitemhidden', 0, PARAM_INT);
$extracredit = optional_param('extracredit', 0, PARAM_INT);
$regrade = optional_param('regrade', 0, PARAM_INT);
$gradeoverridden = optional_param('gradeoverridden', 0, PARAM_INT);
$gradeexcluded = optional_param('gradeexcluded', 0, PARAM_INT);
$gradehidden = optional_param('gradehidden', 0, PARAM_INT);
$gradelocked = optional_param('gradelocked', 0, PARAM_INT);
list($gradehiddenuntil, $gradehiddenuntildate, $gradehiddenuntildisable) = get_timestamp_and_date('gradehiddenuntil', null, $time);
list($gradelocktime, $gradelocktimedate, $gradelocktimedisable) = get_timestamp_and_date('gradelocktime', null, $time);
$modgradetype = optional_param('modgradetype', '', PARAM_ALPHA);
$modgradescale = optional_param('modgradescale', 0, PARAM_INT);
$modgradepoint = optional_param('modgradepoint', 100, PARAM_INT);
$groupmode = optional_param('groupmode', 0, PARAM_INT);
$groupingid = optional_param('groupingid', 0, PARAM_INT);
$groupmembersonly = optional_param('groupmembersonly', 0, PARAM_INT);
$sortactivities = optional_param('sortactivities', 0, PARAM_INT);
$visible = optional_param('visible', 1, PARAM_INT);
$indent = optional_param('indent', 0, PARAM_INT);
$section = optional_param('section', 0, PARAM_INT);
$position = optional_param('position', 0, PARAM_INT);
$uploadlimit = optional_param('uploadlimit', 0, PARAM_INT);
$siteuploadlimit = get_config(null, 'maxbytes');
$courseuploadlimit = $course->maxbytes;
$uploadlimitmenu = get_max_upload_sizes($siteuploadlimit, $courseuploadlimit);
$removeconditions = optional_param('removeconditions', 0, PARAM_INT);
$removecompletion = optional_param('removecompletion', 0, PARAM_INT);
$erasecompletion = optional_param('erasecompletion', 0, PARAM_INT);
// course_modules_availability OR course_modules.availability
$conditiontypemust = optional_param('conditiontypemust', '', PARAM_TEXT); // ''=must, '!'=must not
$conditiontypejoin = optional_param('conditiontypejoin', '&', PARAM_TEXT); // '&'=AND, '|'=OR
$conditiondatedirection = optional_param_array('conditiondatedirection', array(0), PARAM_INT);
$conditiongradeitemid = optional_param_array('conditiongradeitemid', array(0), PARAM_INT);
$conditiongrademin = optional_param_array('conditiongrademin', array(60), PARAM_INT);
$conditiongrademax = optional_param_array('conditiongrademax', array(100), PARAM_INT);
$conditionfieldname = optional_param_array('conditionfieldname', array(''), PARAM_ALPHANUM);
$conditionfieldoperator = optional_param_array('conditionfieldoperator', array(''), PARAM_ALPHANUM);
$conditionfieldvalue = optional_param_array('conditionfieldvalue', array(''), PARAM_ALPHANUM);
$conditiongroupid = optional_param_array('conditiongroupid', array(0), PARAM_INT);
$conditiongroupingid = optional_param_array('conditiongroupingid', array(0), PARAM_INT);
$conditioncmid = optional_param_array('conditioncmid', array(0), PARAM_INT); // may be negative NEXT/PREVIOUS_ANY_COURSE/SECTION
$conditioncmungraded = optional_param_array('conditioncmungraded', array(0), PARAM_INT); // 0=skip, 1=include ungraded activities
$conditioncmresources = optional_param_array('conditioncmresources', array(0), PARAM_INT); // 0=skip, 1=include resources
$conditioncmlabels = optional_param_array('conditioncmlabels', array(0), PARAM_INT); // 0=skip, 1=include labels
$conditioncmcompletion = optional_param_array('conditioncmcompletion', array(1), PARAM_INT); // 0=incomplete, 1=complete, 2=pass, 3=fail
$conditionaction = optional_param_array('conditionaction', array(1), PARAM_INT); // 0=hide, 1=show(greyed out)
// course_modules.xxx
$completiontracking = optional_param('completiontracking', 0, PARAM_INT);
$completionday = optional_param('completionday', 0, PARAM_INT);
$completionmonth = optional_param('completionmonth', 0, PARAM_INT);
$completionyear = optional_param('completionyear', 0, PARAM_INT);
// there may also be a number of activity-specific completion fields
// (e.g. the "completionpass" field used by the Quiz and TaskChain modules)
// there may also be a number of fields to enable/disable filters
// (e.g. "filterglossary", "filtermediaplugin")
// modgrade
$modgrade = 0;
switch ($modgradetype) {
case 'point': $modgrade += $modgradepoint; break;
case 'scale': $modgrade -= $modgradescale; break;
}
// Competency settings
$competencyrule = optional_param('competencyrule', 0, PARAM_INT);
$conditiontype = (object)array(
'must' => $conditiontypemust,
'join' => $conditiontypejoin
);
$conditiondate = array();
$conditiondatetime = array();
foreach ($conditiondatedirection as $i => $d) {
switch ($d) {
case 1: $d = '>='; break;
case 2: $d = '<='; break;
default: $d = '';
}
list($t, $date, $disable) = get_timestamp_and_date('conditiondatetime', $i, $time);
$conditiondate[$i] = (object)array(
'type' => 'date',
'd' => $d, // direction
't' => $t // timestamp
);
$conditiondatetime[$i] = $date;
}
$conditiongrade = array();
foreach ($conditiongradeitemid as $i => $id) {
if ($id==0) {
continue;
}
$conditiongrade[] = (object)array(
'type' => 'grade',
'id' => $id,
'min' => (empty($conditiongrademin[$i]) ? 0 : $conditiongrademin[$i]),
'max' => (empty($conditiongrademax[$i]) ? 100 : $conditiongrademax[$i]),
);
}
$conditionfield = array();
foreach ($conditionfieldname as $i => $name) {
if ($name=='') {
continue;
}
$conditionfield[] = (object)array(
'type' => 'profile',
'sf' => $name,
'op' => (empty($conditionfieldoperator[$i]) ? '' : $conditionfieldoperator[$i]),
'v' => (empty($conditionfieldvalue[$i]) ? '' : $conditionfieldvalue[$i]),
);
}
$conditiongroup = array();
foreach ($conditiongroupid as $i => $id) {
if ($id==0) {
continue;
}
$conditiongroup[] = (object)array(
'type' => 'group',
'id' => $id,
);
}
$conditiongrouping = array();
foreach ($conditiongroupingid as $i => $id) {
if ($id==0) {
continue;
}
$conditiongrouping[] = (object)array(
'type' => 'grouping',
'id' => $id,
);
}
$conditioncm = array();
foreach ($conditioncmid as $i => $id) {
if ($id==0) {
continue;
}
$conditioncm[] = (object)array(
'type' => 'completion',
'cm' => $id,
'e' => (isset($conditioncmcompletion[$i]) ? $conditioncmcompletion[$i] : 1),
'ungraded' => (empty($conditioncmungraded[$i]) ? 0 : 1), // will be removed later
'resources' => (empty($conditioncmresources[$i]) ? 0 : 1), // will be removed later
'labels' => (empty($conditioncmlabels[$i]) ? 0 : 1) // will be removed later
);
}
if ($completionday && $completionmonth && $completionyear) {
$completiondate = make_timestamp($completionyear,
$completionmonth,
$completionday,
0, 0, 0, 99, false);
} else {
$completiondate = 0;
}
// add standard settings
$settings = array('availablefrom', 'availableuntil',
'readonlyuntil', 'readonlyfrom',
'cutoff', 'gradingdue',
'rating', 'modgrade',
'maxgrade', 'gradepass', 'gradecat',
'gradeitemhidden', 'extracredit', 'regrade',
'gradeoverridden', 'gradehidden', 'gradehiddenuntil',
'gradeexcluded', 'gradelocked', 'gradelocktime',
'groupmode', 'groupingid', 'groupmembersonly',
'visible', 'indent', 'section',
'uploadlimit');
// add switches to enable/disable filters
$filters = filter_get_available_in_context($course->context);
foreach (array_keys($filters) as $filter) {
$setting = 'filter'.$filter;
$settings[] = $setting;
$$setting = optional_param($setting, null, PARAM_INT);
}
// add "availability" settings, if enabled
if (empty($CFG->enableavailability)) {
$enableavailability = false;
} else {
$enableavailability = true;
}
if ($enableavailability) {
array_push($settings, 'removeconditions', 'conditiontype', 'conditiondate',
'conditiongrade', 'conditionfield', 'conditiongroup',
'conditiongrouping', 'conditioncm', 'conditionaction');
}
// add "completion" settings, if enabled
if (empty($CFG->enablecompletion) || empty($course->enablecompletion)) {
$enablecompletion = false;
} else {
$enablecompletion = true;
}
if ($enablecompletion) {
array_push($settings, 'removecompletion', 'erasecompletion', 'completiontracking', 'completiondate');
}
// are we using competencies
// (available in Moodle >= 3.1)
if (get_config('core_competency', 'enabled')) {
$enablecompetency = true;
} else {
$enablecompetency = false;
}
if ($enablecompetency) {
array_push($settings, 'competencyrule');
}
// custom html tags that delimit section title in the section summary
if (empty($block_instance->config->sectiontitletags)) {
$sectiontags = '';
} else {
$sectiontags = $block_instance->config->sectiontitletags;
}
$sectiontags = optional_param('sectiontags', $sectiontags, PARAM_TEXT);
// set course section type
if ($course->format=='weeks') {
$sectiontype = 'week';
} else if ($course->format=='topics') {
$sectiontype = 'topic';
} else {
$sectiontype = 'section';
}
if (count($sections_array) || count($modules_array) || $include || $exclude || $visibility>=0 || count($cmids_array)) {
$select_defaultvalue = true;
} else {
$select_defaultvalue = false;
}
// set date format for course sections
$weekdateformat = '%b %d'; // get_string('strftimedateshort');
if ($sortactivities) {
$select = 'cm.id, gi.sortorder';
$from = '{grade_items} gi '.
'JOIN {modules} m ON gi.itemmodule = m.name '.
'JOIN {course_modules} cm ON cm.module = m.id AND cm.instance = gi.iteminstance';
$where = 'gi.courseid = ? AND gi.itemtype = ?';
$order = 'gi.sortorder';
$params = array($course->id, 'mod');
$items = $DB->get_records_sql("SELECT $select FROM $from WHERE $where ORDER BY $order", $params);
$select = 'id,sequence,section,summary';
$from = '{course_sections}';
$where = 'course = ? AND sequence IS NOT NULL AND sequence <> ?';
$order = 'section';
$params = array($course->id, '');
$sections = $DB->get_records_sql("SELECT $select FROM $from WHERE $where ORDER BY $order", $params);
if ($items && $sections) {
$modinfo = get_fast_modinfo($course);
$rebuild_course_cache = false;
// create a copy of the cms array in order to prevent
// the following PHP Notice when trying unset($modinfo->cms[$cmid])
// "Indirect modification of overloaded property course_modinfo::$cms has no effect"
$cms = $modinfo->cms;
foreach (array_keys($sections) as $id) {
$sequence = explode(',', $sections[$id]->sequence);
$sequence = array_flip($sequence);
foreach (array_keys($sequence) as $cmid) {
if (array_key_exists($cmid, $items)) {
// assign new sortorder to activity
$sequence[$cmid] = $items[$cmid]->sortorder;
} else if (isset($cms[$cmid])) {
// not a grade book item (e.g. label)
$name = urldecode($cms[$cmid]->name);
$name = block_taskchain_navigation::filter_text($name);
$name = trim(strip_tags($name));
$sequence[$cmid] = $name;
unset($cms[$cmid]);
} else {
unset($sequence[$cmid]); // shouldn't happen !!
}
}
uasort($sequence, 'activity_sequence_uasort');
$sequence = array_keys($sequence);
$sequence = implode(',', $sequence);
if ($sequence != $sections[$id]->sequence) {
$DB->set_field('course_sections', 'sequence', $sequence, array('id' => $id));
$rebuild_course_cache = true;
}
}
if ($rebuild_course_cache) {
rebuild_course_cache($course->id);
if (class_exists('course_modinfo')) {
// Moodle >= 2.4
get_fast_modinfo($course, 0, true);
} else {
// Moodle <= 2.3
get_fast_modinfo('reset');
}
$course = $DB->get_record('course', array('id' => $course->id));
}
}
unset($items, $sections, $modinfo, $sequence, $name, $cms, $cmid, $id);
}
$cms = array();
$modules = array();
$sections = array();
$availablemods = array();
$activitymods = array();
$cutoffmods = array();
$gradingduemods = array();
$filemods = array();
$gradingareas = array();
$gradingmods = array();
$labelmods = array();
$ratingmods = array();
$resourcemods = array();
$viewablemods = array();
$completionfields = array();
$durationfields = array('completiontimespent');
$count_cmids = 0;
$selected_cmids = array();
$strman = get_string_manager();
// cache of section visibility by sectionnum
// Note: could be ommited if we are not bothered about visibility
// if ($visibility>=0 || array_key_exists('visible', $selected_settings)) {
// }
$section_visible = $DB->get_records_menu('course_sections', array('course' => $course->id), 'section', 'section, visible');
$section_visible = array_map('intval', $section_visible);
$section_visible[0] = 1; // intro is always visible
// determine to use when generating image URLs
if (method_exists($PAGE->theme, 'image_url')) {
$image_url = 'image_url'; // Moodle >= 3.3
} else {
$image_url = 'pix_url'; // Moodle <= 3.2
}
$modinfo = get_fast_modinfo($course);
foreach ($modinfo->sections as $sectionnum => $cmids) {
// loop through the course modules
foreach ($cmids as $cmid) {
if (empty($modinfo->cms[$cmid])) {
continue; // shouldn't happen
}
// shortcut to current course modules
$cm = $modinfo->cms[$cmid];
$count_cmids++;
$sections[$sectionnum] = true;
if (empty($modules[$cm->modname])) {
$modules[$cm->modname] = get_string('modulename', $cm->modname);
// check use of standard grading, cut-off date, read-only dates
$filepath = "$CFG->dirroot/mod/$cm->modname/mod_form.php";
if (file_exists($filepath)) {
$filecontents = file_get_contents($filepath);
$has_available = preg_match("/'(accesscontrol|availability|timing)'/", $filecontents);
$has_readonly = preg_match('/(assessment|timeview|readonly|video)(from|to|until|open|close|start|end)/', $filecontents);
$has_cutoff = preg_match('/cutoffdate/', $filecontents);
$has_gradingdue = preg_match('/gradingduedate/', $filecontents);
$has_standardgrading = preg_match('/standard_grading_coursemodule_elements/', $filecontents);
} else {
$has_available = in_array($cm->modname, array('assign', 'choice', 'data', 'feedback', 'forum', 'hotpot', 'lesson', 'quiz', 'reader', 'scorm', 'workshop'));
$has_readonly = in_array($cm->modname, array('data'));
$has_cutoff = in_array($cm->modname, array('assign'));
$has_gradingdue = in_array($cm->modname, array('assign'));
$has_standardgrading = in_array($cm->modname, array('assign', 'data', 'forum', 'glossary', 'lesson', 'lti', 'quiz'));
}
// The EnglishCentral module defines its form elements in "classes/utils.php".
if ($cm->modname=='englishcentral') {
$has_available = true;
$has_readonly = true;
}
// The Quiz module calls "standard_grading_coursemodule_elements()"
// but then immediately removes the "grade" field - not sure why ?!
if ($cm->modname=='quiz') {
$has_standardgrading = false;
}
if ($has_available) {
$availablemods[$cm->modname] = $modules[$cm->modname];
}
if ($has_readonly) {
$viewablemods[$cm->modname] = $modules[$cm->modname];
}
if ($has_cutoff) {
$cutoffmods[$cm->modname] = $modules[$cm->modname];
}
if ($has_gradingdue) {
$gradingduemods[$cm->modname] = $modules[$cm->modname];
}
if ($has_standardgrading) {
$gradingmods[$cm->modname] = $modules[$cm->modname];
}
$filepath = "$CFG->dirroot/mod/$cm->modname/lib.php";
if ($has_libfile = file_exists($filepath)) {
$has_completion = plugin_supports('mod', $cm->modname, FEATURE_COMPLETION_HAS_RULES, false);
} else {
$has_completion = false;
}
// get completion fields
if ($enablecompletion) {
if ($has_completion) {
$fields = $DB->get_columns($cm->modname);
$names = array_keys($fields);
$names = preg_grep('/^completion.+$/', $names);
$names = array_values($names); // re-index the array
} else {
$names = array(); // no module-specific fields
$fields = array();
}
if ($has_libfile) {
// fields that are common to all modules - see "lib/moodleform_mod.php"
if (plugin_supports('mod', $cm->modname, FEATURE_GRADE_HAS_GRADE, false)) {
array_unshift($names, 'completiongrade');
}
if (plugin_supports('mod', $cm->modname, FEATURE_COMPLETION_TRACKS_VIEWS, false)) {
array_unshift($names, 'completionview');
}
}
foreach ($names as $name) {
if (empty($completionfields[$name])) {
$settings[] = $name;
if (isset($_POST[$name]) && is_array($_POST[$name])) {
$$name = optional_param_array($name, array(), PARAM_INT);
$$name = array_sum($$name); // i.e. same as logical AND
} else {
$$name = optional_param($name, 0, PARAM_INT);
}
if (in_array($name, $durationfields)) {
$$name *= optional_param($name.'_unit', 1, PARAM_INT);
}
$completionfields[$name] = get_completionfield($strman, $plugin, $cm->modname, $name, $$name, $fields);
}
$completionfields[$name]->mods[$cm->modname] = $modules[$cm->modname];
}
unset($fields, $names, $name);
}
// get file sitewide upload limits, if any, for this module
switch ($cm->modname) {
case 'assign' : $filemods[$cm->modname] = get_config('assignsubmission_file', 'maxbytes'); break;
case 'assignment' : $filemods[$cm->modname] = get_config(null, 'assignment_maxbytes'); break;
case 'forum' : $filemods[$cm->modname] = get_config(null, 'forum_maxbytes'); break;
case 'workshop' : $filemods[$cm->modname] = get_config('workshop', 'maxbytes'); break;
}
if ($has_libfile) {
$is_label = (plugin_supports('mod', $cm->modname, FEATURE_NO_VIEW_LINK, false)==true);
$is_resource = (plugin_supports('mod', $cm->modname, FEATURE_MOD_ARCHETYPE, MOD_ARCHETYPE_OTHER)==MOD_ARCHETYPE_RESOURCE);
$has_rating = (plugin_supports('mod', $cm->modname, FEATURE_RATE, false)==true);
} else {
$is_label = in_array($cm->modname, array('label'));
$is_resource = in_array($cm->modname, array('book', 'folder', 'imscp', 'page', 'resource', 'url'));
$has_rating = in_array($cm->modname, array('data', 'forum', 'glossary'));
}
if ($has_grading = defined('FEATURE_ADVANCED_GRADING')) {
// Moodle >= 2.2
if ($has_libfile) {
$has_grading = (plugin_supports('mod', $cm->modname, FEATURE_ADVANCED_GRADING, false)==true);
} else {
$has_grading = in_array($cm->modname, array('assign'));
}
}
if ($is_label) {
$labelmods[] = $cm->modname;
} else if ($is_resource) {
$resourcemods[] = $cm->modname;
} else {
$activitymods[] = $cm->modname;
}
if ($has_rating) {
$ratingmods[$cm->modname] = $modules[$cm->modname];
}
// ==================================
// disabled until fully functional
// ==================================
//if ($has_grading && class_exists('grading_manager')) {
// $gradingareas[$cm->modname] = grading_manager::available_areas('mod_'.$cm->modname);
// if (empty($gradingareas[$cm->modname])) {
// unset($gradingareas[$cm->modname]);
// }
//}
unset($filepath, $filecontents, $has_available, $has_completion,
$has_cutoff, $has_grading, $has_gradingdue,
$has_libfile, $has_rating, $has_standardgrading,
$has_readonly, $is_label, $is_resource);
}
if (empty($cms[$sectionnum])) {
$cms[$sectionnum] = array();
}
if (in_array($cmid, $cmids_array)) {
$selected = ' selected="selected"';
} else {
$selected = '';
}
$url = $PAGE->theme->$image_url('icon', $cm->modname)->out();
$style = ' style="background-image: url('.$url.'); '.
'background-repeat: no-repeat; '.
'background-position: 1px 2px; '.
'background-size: 1em; '. // 16px
'min-height: 20px; '.
'padding-left: 12px;"';
$name = urldecode($cm->name);
$name = block_taskchain_navigation::filter_text($name);
$name = trim(strip_tags($name));
$name = block_taskchain_navigation::trim_text($name, $cm_namelength, $cm_headlength, $cm_taillength);
$cms[$sectionnum][] = '<option value="'.$cm->id.'"'.$selected.$style.'>'.$name.'</option>';
$select = $select_defaultvalue;
if ($select && count($sections_array)) {
$select = in_array($cm->sectionnum, $sections_array);
}
if ($select && count($modules_array)) {
$select = in_array($cm->modname, $modules_array);
}
if ($select && $include) {
$select = preg_match('/'.$include.'/', $cm->name);
}
if ($select && $exclude) {
$select = (! preg_match('/'.$exclude.'/', $cm->name));
}
if ($select && $visibility>=0) {
if ($section_visible[$cm->sectionnum]) {
$select = ($visibility==$cm->visible);
} else {
// in a hidden section, we need to check the activity module's "visibleold" setting
$select = ($visibility==$DB->get_field('course_modules', 'visibleold', array('id' => $cm->id)));
}
}
if ($select && count($cmids_array)) {
$select = in_array($cm->id, $cmids_array);
}
if ($select) {
$selected_cmids[$cm->id] = $cm;
}
}
}
// Calculate default start/end times by finding the
// best (= most common) times in the current $course.
if (empty($_POST)) {
// Cache the list of time fields in modules.
$fields = get_mod_fields();
if (count($availablemods)) {
set_default_time($fields, $availablemods, $availablefrom, $availablefromdate, 'availablefrom', $course->id);
set_default_time($fields, $availablemods, $availableuntil, $availableuntildate, 'availableuntil', $course->id);
}
if (count($viewablemods)) {
set_default_time($fields, $viewablemods, $readonlyuntil, $readonlyuntildate, 'readonlyuntil', $course->id);
set_default_time($fields, $viewablemods, $readonlyfrom, $readonlyfromdate, 'readonlyfrom', $course->id);
}
if (count($cutoffmods)) {
set_default_time($fields, $cutoffmods, $cutoff, $cutoffdate, 'cutoff', $course->id);
}
if (count($gradingmods)) {
set_default_time($fields, $gradingmods, $gradingdue, $gradingduedate, 'gradingdue', $course->id);
}
}
// $completionfields now contains additional "completion"
// fields used by activity modules on this Moodle site
// these fields have also been added to $settings
// Sort the list of mods that use each completion field.
foreach ($completionfields as $name => $field) {
asort($field->mods);
$completionfields[$name] = $field;
}
$selected_settings = array();
if ($action=='apply') {
foreach ($settings as $setting) {
$select = 'select_'.$setting;
if (optional_param($select, 0, PARAM_INT)) {
$selected_settings[] = $setting;
}
}
}
$sectionmenu = array(-1 => get_string('currentsection', $plugin),
'-' => '-----'); // separator
$sectionnums = array_keys($sections);
if ($sections = $DB->get_records('course_sections', array('course' => $course->id), 'section', 'section,name,summary')) {
foreach ($sections as $sectionnum => $sectioninfo) {
// extract section title from section name or summary
if ($text = block_taskchain_navigation::filter_text($sectioninfo->name)) {
$text = block_taskchain_navigation::trim_text($text, $section_namelength, $section_headlength, $section_taillength);
} else if ($text = block_taskchain_navigation::filter_text($sectioninfo->summary)) {
// remove script and style blocks
$select = '/\s*<(script|style)[^>]*>.*?<\/\1>\s*/is';
$text = preg_replace($select, '', $text);
if ($tags = $sectiontags) {
$tags = preg_split('/[^a-zA-Z0-9]+/', $tags);
$tags = array_map('trim', $tags);
$tags = array_filter($tags);
$tags = implode('|', $tags);
if ($tags) {
$tags .= '|';
}
}
$tags .= 'h1|h2|h3|h4|h5|h6';
if (preg_match('/<('.$tags.')\b[^>]*>(.*?)<\/\1>/is', $text, $matches)) {
$text = $matches[2];
} else {
// otherwise, get first line of text
$text = preg_split('/<br[^>]*>/', $text);
$text = array_map('strip_tags', $text);
$text = array_map('trim', $text);
$text = array_filter($text);
if (empty($text)) {
$text = '';
} else {
$text = reset($text);
}
}
$text = trim(strip_tags($text));
$text = block_taskchain_navigation::trim_text($text, $section_namelength, $section_taillength, $section_taillength);
}
// set default section title, if necessary
if ($text=='') {
$format = 'format_'.$course->format;
switch (true) {
case ($sectiontype=='week' && $sectionnum > 0):
$date = $course->startdate + 7200 + (($sectionnum - 1) * 604800);
$text = userdate($date, $weekdateformat).' - '.userdate($date + 518400, $weekdateformat);
break;
case $strman->string_exists('section'.$sectionnum.'name', $format):
$text = get_string('section'.$sectionnum.'name', $format);
break;
case $strman->string_exists('sectionname', $format):
$text = get_string('sectionname', $format).' '.$sectionnum;
break;
case $strman->string_exists($sectiontype, 'moodle'):
$text = get_string('sectionname').' '.$sectionnum;
break;
default:
$text = $sectiontype.' '.$sectionnum;
}
}
// assign section title
if (in_array($sectionnum, $sectionnums)) {
$sections[$sectionnum] = $text;
} else {
unset($sections[$sectionnum]);
}
$sectionmenu[$sectionnum] = $text;
}
}
foreach ($cms as $sectionnum => $options) {
unset($cms[$sectionnum]);
$text = $sections[$sectionnum];
$cms[$text] = '<optgroup label="'.$text.'">'."\n".implode("\n", $options).'</optgroup>';
}
$cms = implode("\n", $cms);
$cms = '<select id="id_cmids" name="cmids[]" size="'.min($select_size, $count_cmids).'" multiple="multiple">'."\n".$cms."\n".'</select>'."\n";
foreach ($sections as $sectionnum => $text) {
if (in_array($sectionnum, $sections_array)) {
$selected = ' selected="selected"';
} else {
$selected = '';
}
$sections[$sectionnum] = '<option value="'.$sectionnum.'"'.$selected.'>'.$text.'</option>';
}
$count_sections = count($sections);
$sections = implode("\n", $sections);
$sections = '<select id="id_sections" name="sections[]" size="'.min($select_size, $count_sections).'" multiple="multiple">'."\n".$sections."\n".'</select>'."\n";
asort($modules);
foreach ($modules as $module => $text) {
if (in_array($module, $modules_array)) {
$selected = ' selected="selected"';
} else {
$selected = '';
}
if (empty($CFG->modpixpath)) {
$style= ''; // shouldn't happen
} else {
$url = $CFG->modpixpath.'/'.$module.'/icon.gif';
$style = ' style="background-image: url('.$url.'); background-repeat: no-repeat; background-position: 1px 2px; min-height: 20px; padding-left: 20px;"';
}
$modules[$module] = '<option value="'.$module.'"'.$selected.$style.'>'.$text.'</option>';
}
$count_modules = count($modules);
$modules = implode("\n", $modules);
$modules = '<select id="id_modules" name="modules[]" size="'.min($select_size, $count_modules).'" multiple="multiple">'."\n".$modules."\n".'</select>'."\n";
$visibilitymenu = array(
-1 => '',
0 => get_string('hidden', 'grades'),
1 => get_string('visible'),
);
if ($strman->string_exists('showoncoursepage', 'moodle')) {
// Moodle >= 3.3
$visiblemenu = array(
0 => get_string('hidefromstudents'),
1 => get_string('showoncoursepage'),
);
if ($allowstealth = $CFG->allowstealth) {
$visiblemenu[-1] = get_string('hideoncoursepage');
}
} else {
// Moodle >= 3.2
$visiblemenu = array(
0 => get_string('hide'),
1 => get_string('show'),
);
$allowstealth = null;
}
$ratings = new rating_manager();
$ratings = $ratings->get_aggregate_types();
if ($strman->string_exists('modgradetypenone', 'grades')) {
// Moodle >= 2.7
$modgradetypes = array('none' => get_string('modgradetypenone', 'grades'),
'scale' => get_string('modgradetypescale', 'grades'),
'point' => get_string('modgradetypepoint', 'grades'));
} else {
// Moodle <= 2.6
$modgradetypes = array('none' => get_string('typenone', 'grades'),
'scale' => get_string('typescale', 'grades'),
'point' => get_string('points', 'grades'));
}
$modgradescales = get_scales_menu($course->id);
$maxgrades = array();
$gradepassmenu = array();
for ($i=100; $i>=1; $i--) {
$maxgrades[$i] = $i.'%';
$gradepassmenu[$i] = $i.'%';
}
$maxgrades[0] = get_string('nograde');