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Merge branch 'MDL-10965-master' of git://github.com/marinaglancy/moodle

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This commit is contained in:
David Monllaó
2019-04-10 12:42:51 +02:00
parent e9cbc45484 76f2d89471
commit 11bfc07a93
46 changed files with 670 additions and 418 deletions
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admin/tool/dataprivacy/classes/output/data_registry_page.php
-4
View File
@@ -234,10 +234,6 @@ class data_registry_page implements renderable, templatable {
$coursecontext = \context_course::instance($course->id);
if (!$course->visible && !has_capability('moodle/course:viewhiddencourses', $coursecontext)) {
continue;
}
$coursenode = [
'text' => shorten_text(format_string($course->shortname, true, ['context' => $coursecontext])),
'contextid' => $coursecontext->id,
admin/tool/generator/classes/make_testplan_form.php
+1 -2
View File
@@ -47,8 +47,7 @@ class tool_generator_make_testplan_form extends moodleform {
tool_generator_testplan_backend::get_size_choices());
$mform->setDefault('size', tool_generator_testplan_backend::DEFAULT_SIZE);
$mform->addElement('select', 'courseid', get_string('targetcourse', 'tool_generator'),
tool_generator_testplan_backend::get_course_options());
$mform->addElement('course', 'courseid', get_string('targetcourse', 'tool_generator'));
$mform->addElement('advcheckbox', 'updateuserspassword', get_string('updateuserspassword', 'tool_generator'));
$mform->addHelpButton('updateuserspassword', 'updateuserspassword', 'tool_generator');
admin/tool/generator/classes/testplan_backend.php
-19
View File
@@ -71,25 +71,6 @@ class tool_generator_testplan_backend extends tool_generator_backend {
return $options;
}
/**
* Gets the list of courses that can be used used to generate a test.
*
* @return array The list of options as courseid => name
*/
public static function get_course_options() {
$courses = get_courses('all', 'c.sortorder ASC', 'c.id, c.shortname, c.fullname');
if (!$courses) {
print_error('error_nocourses', 'tool_generator');
}
$options = array();
unset($courses[1]);
foreach ($courses as $course) {
$options[$course->id] = $course->fullname . '(' . $course->shortname . ')';
}
return $options;
}
/**
* Getter for moodle-performance-comparison project URL.
*
admin/tool/generator/upgrade.txt
+6
View File
@@ -0,0 +1,6 @@
This files describes API changes in core libraries and APIs,
information provided here is intended especially for developers.
=== 3.7 ===
* Function tool_generator_testplan_backend::get_course_options() is removed, the 'course' form element is used instead.
badges/criteria/award_criteria_courseset.php
+5 -16
View File
@@ -78,22 +78,10 @@ class award_criteria_courseset extends award_criteria {
require_once($CFG->dirroot . '/course/lib.php');
$buttonarray = array();
// Get courses with enabled completion.
$courses = $DB->get_records('course', array('enablecompletion' => COMPLETION_ENABLED));
if (!empty($courses)) {
$list = core_course_category::make_categories_list();
$select = array();
$selected = array();
foreach ($courses as $c) {
$select[$c->id] = $list[$c->category] . ' / ' . format_string($c->fullname, true, array('context' => context_course::instance($c->id)));
}
if ($this->id !== 0) {
$selected = array_keys($this->params);
}
$settings = array('multiple' => 'multiple', 'size' => 20, 'style' => 'width:300px');
$mform->addElement('select', 'courses', get_string('addcourse', 'badges'), $select, $settings);
$hasselectablecourses = core_course_category::search_courses(['onlywithcompletion' => true], ['limit' => 1]);
if ($hasselectablecourses) {
$settings = array('multiple' => 'multiple', 'onlywithcompletion' => 1);
$mform->addElement('course', 'courses', get_string('addcourse', 'badges'), $settings);
$mform->addRule('courses', get_string('requiredcourse', 'badges'), 'required');
$mform->addHelpButton('courses', 'addcourse', 'badges');
@@ -104,6 +92,7 @@ class award_criteria_courseset extends award_criteria {
$mform->addElement('hidden', 'addcourse', 'addcourse');
$mform->setType('addcourse', PARAM_TEXT);
if ($this->id !== 0) {
$selected = array_keys($this->params);
$mform->setDefault('courses', $selected);
}
$mform->setType('agg', PARAM_INT);
blocks/course_list/block_course_list.php
+14 -8
View File
@@ -54,6 +54,11 @@ class block_course_list extends block_list {
}
}
$allcourselink =
(has_capability('moodle/course:update', context_system::instance())
|| empty($CFG->block_course_list_hideallcourseslink)) &&
core_course_category::user_top();
if (empty($CFG->disablemycourses) and isloggedin() and !isguestuser() and
!(has_capability('moodle/course:update', context_system::instance()) and $adminseesall)) { // Just print My Courses
if ($courses = enrol_get_my_courses()) {
@@ -65,7 +70,7 @@ class block_course_list extends block_list {
}
$this->title = get_string('mycourses');
/// If we can update any course of the view all isn't hidden, show the view all courses link
if (has_capability('moodle/course:update', context_system::instance()) || empty($CFG->block_course_list_hideallcourseslink)) {
if ($allcourselink) {
$this->content->footer = "<a href=\"$CFG->wwwroot/course/index.php\">".get_string("fulllistofcourses")."</a> ...";
}
}
@@ -75,8 +80,9 @@ class block_course_list extends block_list {
}
}
$categories = core_course_category::get(0)->get_children(); // Parent = 0 ie top-level categories only
if ($categories) { //Check we have categories
// User is not enrolled in any courses, show list of available categories or courses (if there is only one category).
$topcategory = core_course_category::top();
if ($topcategory->is_uservisible() && ($categories = $topcategory->get_children())) { // Check we have categories.
if (count($categories) > 1 || (count($categories) == 1 && $DB->count_records('course') > 200)) { // Just print top level category links
foreach ($categories as $category) {
$categoryname = $category->get_formatted_name();
@@ -84,13 +90,13 @@ class block_course_list extends block_list {
$this->content->items[]="<a $linkcss href=\"$CFG->wwwroot/course/index.php?categoryid=$category->id\">".$icon . $categoryname . "</a>";
}
/// If we can update any course of the view all isn't hidden, show the view all courses link
if (has_capability('moodle/course:update', context_system::instance()) || empty($CFG->block_course_list_hideallcourseslink)) {
if ($allcourselink) {
$this->content->footer .= "<a href=\"$CFG->wwwroot/course/index.php\">".get_string('fulllistofcourses').'</a> ...';
}
$this->title = get_string('categories');
} else { // Just print course names of single category
$category = array_shift($categories);
$courses = get_courses($category->id);
$courses = $category->get_courses();
if ($courses) {
foreach ($courses as $course) {
@@ -98,12 +104,12 @@ class block_course_list extends block_list {
$linkcss = $course->visible ? "" : " class=\"dimmed\" ";
$this->content->items[]="<a $linkcss title=\""
. format_string($course->shortname, true, array('context' => $coursecontext))."\" ".
. s($course->get_formatted_shortname())."\" ".
"href=\"$CFG->wwwroot/course/view.php?id=$course->id\">"
.$icon. format_string(get_course_display_name_for_list($course), true, array('context' => context_course::instance($course->id))) . "</a>";
.$icon. $course->get_formatted_name() . "</a>";
}
/// If we can update any course of the view all isn't hidden, show the view all courses link
if (has_capability('moodle/course:update', context_system::instance()) || empty($CFG->block_course_list_hideallcourseslink)) {
if ($allcourselink) {
$this->content->footer .= "<a href=\"$CFG->wwwroot/course/index.php\">".get_string('fulllistofcourses').'</a> ...';
}
$this->get_remote_courses();
blocks/html/lib.php
+2 -3
View File
@@ -48,9 +48,8 @@ function block_html_pluginfile($course, $birecord_or_cm, $context, $filearea, $a
$parentcontext = $context->get_parent_context();
if ($parentcontext->contextlevel === CONTEXT_COURSECAT) {
// Check if category is visible and user can view this category.
$category = $DB->get_record('course_categories', array('id' => $parentcontext->instanceid), '*', MUST_EXIST);
if (!$category->visible) {
require_capability('moodle/category:viewhiddencategories', $parentcontext);
if (!core_course_category::get($parentcontext->instanceid, IGNORE_MISSING)) {
send_file_not_found();
}
} else if ($parentcontext->contextlevel === CONTEXT_USER && $parentcontext->instanceid != $USER->id) {
// The block is in the context of a user, it is only visible to the user who it belongs to.
calendar/lib.php
+4 -1
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@@ -2352,8 +2352,11 @@ function calendar_get_default_courses($courseid = null, $fields = '*', $canmanag
$fieldlist = explode(',', $fields);
$prefixedfields = array_map(function($value) {
return 'c.' . trim($value);
return 'c.' . trim(strtolower($value));
}, $fieldlist);
if (!in_array('c.visible', $prefixedfields) && !in_array('c.*', $prefixedfields)) {
$prefixedfields[] = 'c.visible';
}
$courses = get_courses('all', 'c.shortname', implode(',', $prefixedfields));
} else {
$courses = enrol_get_users_courses($userid, true, $fields);
calendar/view.php
+1
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@@ -83,6 +83,7 @@ $course = get_course($courseid);
if ($courseid != SITEID && !empty($courseid)) {
navigation_node::override_active_url(new moodle_url('/course/view.php', array('id' => $course->id)));
} else if (!empty($categoryid)) {
core_course_category::get($categoryid); // Check that category exists and can be accessed.
$PAGE->set_category_by_id($categoryid);
navigation_node::override_active_url(new moodle_url('/course/index.php', array('categoryid' => $categoryid)));
} else {
course/classes/category.php
+201 -85
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@@ -113,10 +113,7 @@ class core_course_category implements renderable, cacheable_object, IteratorAggr
protected $theme = false;
/** @var bool */
protected $fromcache;
/** @var bool */
protected $hasmanagecapability = null;
protected $fromcache = false;
/**
* Magic setter method, we do not want anybody to modify properties from the outside
@@ -232,17 +229,17 @@ class core_course_category implements renderable, cacheable_object, IteratorAggr
*/
public static function get($id, $strictness = MUST_EXIST, $alwaysreturnhidden = false, $user = null) {
if (!$id) {
if (!isset(self::$coursecat0)) {
$record = new stdClass();
$record->id = 0;
$record->visible = 1;
$record->depth = 0;
$record->path = '';
$record->locked = 0;
self::$coursecat0 = new self($record);
// Top-level category.
if ($alwaysreturnhidden || self::top()->is_uservisible()) {
return self::top();
}
return self::$coursecat0;
if ($strictness == MUST_EXIST) {
throw new moodle_exception('cannotviewcategory');
}
return null;
}
// Try to get category from cache or retrieve from the DB.
$coursecatrecordcache = cache::make('core', 'coursecatrecords');
$coursecat = $coursecatrecordcache->get($id);
if ($coursecat === false) {
@@ -253,14 +250,66 @@ class core_course_category implements renderable, cacheable_object, IteratorAggr
$coursecatrecordcache->set($id, $coursecat);
}
}
if ($coursecat && ($alwaysreturnhidden || $coursecat->is_uservisible($user))) {
return $coursecat;
} else {
if (!$coursecat) {
// Course category not found.
if ($strictness == MUST_EXIST) {
throw new moodle_exception('unknowncategory');
}
$coursecat = null;
} else if (!$alwaysreturnhidden && !$coursecat->is_uservisible($user)) {
// Course category is found but user can not access it.
if ($strictness == MUST_EXIST) {
throw new moodle_exception('cannotviewcategory');
}
$coursecat = null;
}
return null;
return $coursecat;
}
/**
* Returns the pseudo-category representing the whole system (id=0, context_system)
*
* @return core_course_category
*/
public static function top() {
if (!isset(self::$coursecat0)) {
$record = new stdClass();
$record->id = 0;
$record->visible = 1;
$record->depth = 0;
$record->path = '';
$record->locked = 0;
self::$coursecat0 = new self($record);
}
return self::$coursecat0;
}
/**
* Returns the top-most category for the current user
*
* Examples:
* 1. User can browse courses everywhere - return self::top() - pseudo-category with id=0
* 2. User does not have capability to browse courses on the system level but
* has it in ONE course category - return this course category
* 3. User has capability to browse courses in two course categories - return self::top()
*
* @return core_course_category|null
*/
public static function user_top() {
$children = self::top()->get_children();
if (count($children) == 1) {
// User has access to only one category on the top level. Return this category as "user top category".
return reset($children);
}
if (count($children) > 1) {
// User has access to more than one category on the top level. Return the top as "user top category".
// In this case user actually may not have capability 'moodle/course:browse' on the top level.
return self::top();
}
// User can not access any categories on the top level.
// TODO MDL-10965 find ANY/ALL categories in the tree where user has access to.
return self::get(0, IGNORE_MISSING);
}
/**
@@ -343,7 +392,7 @@ class core_course_category implements renderable, cacheable_object, IteratorAggr
* @return core_course_category
*/
public static function get_default() {
if ($visiblechildren = self::get(0)->get_children()) {
if ($visiblechildren = self::top()->get_children()) {
$defcategory = reset($visiblechildren);
} else {
$toplevelcategories = self::get_tree(0);
@@ -358,6 +407,9 @@ class core_course_category implements renderable, cacheable_object, IteratorAggr
* during {@link fix_course_sortorder()}
*/
protected function restore() {
if (!$this->id) {
return;
}
// Update all fields in the current object.
$newrecord = self::get($this->id, MUST_EXIST, true);
foreach (self::$coursecatfields as $key => $unused) {
@@ -419,7 +471,7 @@ class core_course_category implements renderable, cacheable_object, IteratorAggr
}
if (empty($data->parent)) {
$parent = self::get(0);
$parent = self::top();
} else {
$parent = self::get($data->parent, MUST_EXIST, true);
}
@@ -589,8 +641,48 @@ class core_course_category implements renderable, cacheable_object, IteratorAggr
* @return bool
*/
public function is_uservisible($user = null) {
return !$this->id || $this->visible ||
has_capability('moodle/category:viewhiddencategories', $this->get_context(), $user);
return self::can_view_category($this, $user);
}
/**
* Checks if current user has access to the category
*
* @param stdClass|core_course_category $category
* @param int|stdClass $user The user id or object. By default (null) checks access for the current user.
* @return bool
*/
public static function can_view_category($category, $user = null) {
if (!$category->id) {
return has_capability('moodle/course:browse', context_system::instance(), $user);
}
$context = context_coursecat::instance($category->id);
if (!$category->visible && !has_capability('moodle/category:viewhiddencategories', $context, $user)) {
return false;
}
return has_capability('moodle/course:browse', $context, $user);
}
/**
* Checks if current user can view course information or enrolment page.
*
* This method does not check if user is already enrolled in the course
*
* @param stdClass $course course object (must have 'id', 'visible' and 'category' fields)
* @param null|stdClass $user The user id or object. By default (null) checks access for the current user.
*/
public static function can_view_course_info($course, $user = null) {
if ($course->id == SITEID) {
return true;
}
if (!$course->visible) {
$coursecontext = context_course::instance($course->id);
if (!has_capability('moodle/course:viewhiddencourses', $coursecontext, $user)) {
return false;
}
}
$categorycontext = isset($course->category) ? context_coursecat::instance($course->category) :
context_course::instance($course->id)->get_parent_context();
return has_capability('moodle/course:browse', $categorycontext, $user);
}
/**
@@ -680,12 +772,29 @@ class core_course_category implements renderable, cacheable_object, IteratorAggr
* Returns number of ALL categories in the system regardless if
* they are visible to current user or not
*
* @deprecated since Moodle 3.7
* @return int
*/
public static function count_all() {
debugging('Method core_course_category::count_all() is deprecated. Please use ' .
'core_course_category::is_simple_site()', DEBUG_DEVELOPER);
return self::get_tree('countall');
}
/**
* Checks if the site has only one category and it is visible and available.
*
* In many situations we won't show this category at all
* @return bool
*/
public static function is_simple_site() {
if (self::get_tree('countall') != 1) {
return false;
}
$default = self::get_default();
return $default->visible && $default->is_uservisible();
}
/**
* Retrieves number of records from course_categories table
*
@@ -977,9 +1086,9 @@ class core_course_category implements renderable, cacheable_object, IteratorAggr
*
* @param string $whereclause
* @param array $params
* @param array $options may indicate that summary and/or coursecontacts need to be retrieved
* @param array $options may indicate that summary needs to be retrieved
* @param bool $checkvisibility if true, capability 'moodle/course:viewhiddencourses' will be checked
* on not visible courses
* on not visible courses and 'moodle/course:browse' on all courses
* @return array array of stdClass objects
*/
protected static function get_course_records($whereclause, $params, $options, $checkvisibility = false) {
@@ -1002,29 +1111,21 @@ class core_course_category implements renderable, cacheable_object, IteratorAggr
array('contextcourse' => CONTEXT_COURSE) + $params);
if ($checkvisibility) {
$mycourses = enrol_get_my_courses();
// Loop through all records and make sure we only return the courses accessible by user.
foreach ($list as $course) {
if (isset($list[$course->id]->hassummary)) {
$list[$course->id]->hassummary = strlen($list[$course->id]->hassummary) > 0;
}
if (empty($course->visible)) {
// Load context only if we need to check capability.
context_helper::preload_from_record($course);
if (!has_capability('moodle/course:viewhiddencourses', context_course::instance($course->id))) {
unset($list[$course->id]);
}
context_helper::preload_from_record($course);
$context = context_course::instance($course->id);
// Check that course is accessible by user.
if (!array_key_exists($course->id, $mycourses) && !self::can_view_course_info($course)) {
unset($list[$course->id]);
}
}
}
// Preload course contacts if necessary.
if (!empty($options['coursecontacts'])) {
self::preload_course_contacts($list);
}
// Preload custom fields if necessary - saves DB queries later to do it for each course separately.
if (!empty($options['customfields'])) {
self::preload_custom_fields($list);
}
return $list;
}
@@ -1041,10 +1142,11 @@ class core_course_category implements renderable, cacheable_object, IteratorAggr
if (($invisibleids = $coursecatcache->get('ic'. $this->id)) === false) {
// We never checked visible children before.
$hidden = self::get_tree($this->id.'i');
$catids = self::get_tree($this->id);
$invisibleids = array();
if ($hidden) {
if ($catids) {
// Preload categories contexts.
list($sql, $params) = $DB->get_in_or_equal($hidden, SQL_PARAMS_NAMED, 'id');
list($sql, $params) = $DB->get_in_or_equal($catids, SQL_PARAMS_NAMED, 'id');
$ctxselect = context_helper::get_preload_record_columns_sql('ctx');
$contexts = $DB->get_records_sql("SELECT $ctxselect FROM {context} ctx
WHERE ctx.contextlevel = :contextcoursecat AND ctx.instanceid ".$sql,
@@ -1052,9 +1154,10 @@ class core_course_category implements renderable, cacheable_object, IteratorAggr
foreach ($contexts as $record) {
context_helper::preload_from_record($record);
}
// Check that user has 'viewhiddencategories' capability for each hidden category.
foreach ($hidden as $id) {
if (!has_capability('moodle/category:viewhiddencategories', context_coursecat::instance($id))) {
// Check access for each category.
foreach ($catids as $id) {
$cat = (object)['id' => $id, 'visible' => in_array($id, $hidden) ? 0 : 1];
if (!self::can_view_category($cat)) {
$invisibleids[] = $id;
}
}
@@ -1391,6 +1494,7 @@ class core_course_category implements renderable, cacheable_object, IteratorAggr
* - blocklist - id of block (if we are searching for courses containing specific block0
* - modulelist - name of module (if we are searching for courses containing specific module
* - tagid - id of tag
* - onlywithcompletion - set to true if we only need courses with completion enabled
* @param array $options display options, same as in get_courses() except 'recursive' is ignored -
* search is always category-independent
* @param array $requiredcapabilities List of capabilities required to see return course.
@@ -1447,8 +1551,13 @@ class core_course_category implements renderable, cacheable_object, IteratorAggr
if (empty($search['blocklist']) && empty($search['modulelist']) && empty($search['tagid'])) {
// Search courses that have specified words in their names/summaries.
$searchterms = preg_split('|\s+|', trim($search['search']), 0, PREG_SPLIT_NO_EMPTY);
$courselist = get_courses_search($searchterms, 'c.sortorder ASC', 0, 9999999, $totalcount, $requiredcapabilities);
$searchcond = $searchcondparams = [];
if (!empty($search['onlywithcompletion'])) {
$searchcond = ['c.enablecompletion = :p1'];
$searchcondparams = ['p1' => 1];
}
$courselist = get_courses_search($searchterms, 'c.sortorder ASC', 0, 9999999, $totalcount,
$requiredcapabilities, $searchcond, $searchcondparams);
self::sort_records($courselist, $sortfields);
$coursecatcache->set($cachekey, array_keys($courselist));
$coursecatcache->set($cntcachekey, $totalcount);
@@ -1602,10 +1711,9 @@ class core_course_category implements renderable, cacheable_object, IteratorAggr
$limit = !empty($options['limit']) ? $options['limit'] : null;
$sortfields = !empty($options['sort']) ? $options['sort'] : array('sortorder' => 1);
// Check if this category is hidden.
// Also 0-category never has courses unless this is recursive call.
if (!$this->is_uservisible() || (!$this->id && !$recursive)) {
return array();
if (!$this->id && !$recursive) {
// There are no courses on system level unless we need recursive list.
return [];
}
$coursecatcache = cache::make('core', 'coursecat');
@@ -2402,7 +2510,9 @@ class core_course_category implements renderable, cacheable_object, IteratorAggr
$thislist = preg_split('|,|', $thislist, -1, PREG_SPLIT_NO_EMPTY);
}
} else if ($baselist !== false) {
$thislist = array_keys($baselist);
$thislist = array_keys(array_filter($baselist, function($el) {
return $el['name'] !== false;
}));
}
if ($baselist === false) {
@@ -2416,24 +2526,18 @@ class core_course_category implements renderable, cacheable_object, IteratorAggr
$baselist = array();
$thislist = array();
foreach ($rs as $record) {
// If the category's parent is not visible to the user, it is not visible as well.
if (!$record->parent || isset($baselist[$record->parent])) {
context_helper::preload_from_record($record);
$context = context_coursecat::instance($record->id);
if (!$record->visible && !has_capability('moodle/category:viewhiddencategories', $context)) {
// No cap to view category, added to neither $baselist nor $thislist.
continue;
}
$baselist[$record->id] = array(
'name' => format_string($record->name, true, array('context' => $context)),
'path' => $record->path
);
if (!empty($requiredcapability) && !has_all_capabilities($requiredcapability, $context)) {
// No required capability, added to $baselist but not to $thislist.
continue;
}
$thislist[] = $record->id;
context_helper::preload_from_record($record);
$context = context_coursecat::instance($record->id);
$canview = self::can_view_category($record);
$baselist[$record->id] = array(
'name' => $canview ? format_string($record->name, true, array('context' => $context)) : false,
'path' => $record->path
);
if (!$canview || (!empty($requiredcapability) && !has_all_capabilities($requiredcapability, $context))) {
// No required capability, added to $baselist but not to $thislist.
continue;
}
$thislist[] = $record->id;
}
$rs->close();
$coursecatcache->set($basecachekey, $baselist);
@@ -2448,9 +2552,11 @@ class core_course_category implements renderable, cacheable_object, IteratorAggr
$contexts = $DB->get_records_sql($sql, array('contextcoursecat' => CONTEXT_COURSECAT));
$thislist = array();
foreach (array_keys($baselist) as $id) {
context_helper::preload_from_record($contexts[$id]);
if (has_all_capabilities($requiredcapability, context_coursecat::instance($id))) {
$thislist[] = $id;
if ($baselist[$id]['name'] !== false) {
context_helper::preload_from_record($contexts[$id]);
if (has_all_capabilities($requiredcapability, context_coursecat::instance($id))) {
$thislist[] = $id;
}
}
}
$coursecatcache->set($thiscachekey, join(',', $thislist));
@@ -2463,7 +2569,9 @@ class core_course_category implements renderable, cacheable_object, IteratorAggr
if (!$excludeid || !in_array($excludeid, $path)) {
$namechunks = array();
foreach ($path as $parentid) {
$namechunks[] = $baselist[$parentid]['name'];
if (array_key_exists($parentid, $baselist) && $baselist[$parentid]['name'] !== false) {
$namechunks[] = $baselist[$parentid]['name'];
}
}
$names[$id] = join($separator, $namechunks);
}
@@ -2529,7 +2637,7 @@ class core_course_category implements renderable, cacheable_object, IteratorAggr
* @return bool
*/
public static function can_create_top_level_category() {
return has_capability('moodle/category:manage', context_system::instance());
return self::top()->has_manage_capability();
}
/**
@@ -2550,10 +2658,10 @@ class core_course_category implements renderable, cacheable_object, IteratorAggr
* @return bool
*/
public function has_manage_capability() {
if ($this->hasmanagecapability === null) {
$this->hasmanagecapability = has_capability('moodle/category:manage', $this->get_context());
if (!$this->is_uservisible()) {
return false;
}
return $this->hasmanagecapability;
return has_capability('moodle/category:manage', $this->get_context());
}
/**
@@ -2561,7 +2669,7 @@ class core_course_category implements renderable, cacheable_object, IteratorAggr
* @return bool
*/
public function parent_has_manage_capability() {
return has_capability('moodle/category:manage', get_category_or_system_context($this->parent));
return ($parent = $this->get_parent_coursecat()) && $parent->has_manage_capability();
}
/**
@@ -2595,7 +2703,7 @@ class core_course_category implements renderable, cacheable_object, IteratorAggr
* @return bool
*/
public function can_change_sortorder() {
return $this->id && $this->get_parent_coursecat()->can_resort_subcategories();
return ($parent = $this->get_parent_coursecat()) && $parent->can_resort_subcategories();
}
/**
@@ -2603,7 +2711,7 @@ class core_course_category implements renderable, cacheable_object, IteratorAggr
* @return bool
*/
public function can_create_course() {
return has_capability('moodle/course:create', $this->get_context());
return $this->is_uservisible() && has_capability('moodle/course:create', $this->get_context());
}
/**
@@ -2619,7 +2727,7 @@ class core_course_category implements renderable, cacheable_object, IteratorAggr
* @return bool
*/
public function can_review_roles() {
return has_capability('moodle/role:assign', $this->get_context());
return $this->is_uservisible() && has_capability('moodle/role:assign', $this->get_context());
}
/**
@@ -2627,7 +2735,8 @@ class core_course_category implements renderable, cacheable_object, IteratorAggr
* @return bool
*/
public function can_review_permissions() {
return has_any_capability(array(
return $this->is_uservisible() &&
has_any_capability(array(
'moodle/role:assign',
'moodle/role:safeoverride',
'moodle/role:override',
@@ -2640,7 +2749,8 @@ class core_course_category implements renderable, cacheable_object, IteratorAggr
* @return bool
*/
public function can_review_cohorts() {
return has_any_capability(array('moodle/cohort:view', 'moodle/cohort:manage'), $this->get_context());
return $this->is_uservisible() &&
has_any_capability(array('moodle/cohort:view', 'moodle/cohort:manage'), $this->get_context());
}
/**
@@ -2648,8 +2758,9 @@ class core_course_category implements renderable, cacheable_object, IteratorAggr
* @return bool
*/
public function can_review_filters() {
return has_capability('moodle/filter:manage', $this->get_context()) &&
count(filter_get_available_in_context($this->get_context())) > 0;
return $this->is_uservisible() &&
has_capability('moodle/filter:manage', $this->get_context()) &&
count(filter_get_available_in_context($this->get_context())) > 0;
}
/**
@@ -2681,7 +2792,7 @@ class core_course_category implements renderable, cacheable_object, IteratorAggr
* @return bool
*/
public function can_restore_courses_into() {
return has_capability('moodle/restore:restorecourse', $this->get_context());
return $this->is_uservisible() && has_capability('moodle/restore:restorecourse', $this->get_context());
}
/**
@@ -2845,10 +2956,15 @@ class core_course_category implements renderable, cacheable_object, IteratorAggr
/**
* Returns the parent core_course_category object for this category.
*
* @return core_course_category
* Only returns parent if it exists and is visible to the current user
*
* @return core_course_category|null
*/
public function get_parent_coursecat() {
return self::get($this->parent);
if (!$this->id) {
return null;
}
return self::get($this->parent, IGNORE_MISSING);
}
course/classes/list_element.php
-8
View File
@@ -415,14 +415,6 @@ class core_course_list_element implements IteratorAggregate {
return context_course::instance($this->__get('id'));
}
/**
* Returns true if this course is visible to the current user.
* @return bool
*/
public function is_uservisible() {
return $this->visible || has_capability('moodle/course:viewhiddencourses', $this->get_context());
}
/**
* Returns true if the current user can review enrolments for this course.
*
course/classes/management/helper.php
+7 -8
View File
@@ -403,12 +403,10 @@ class helper {
$baseurl = new \moodle_url('/course/management.php', $params);
$actions = array();
// View.
if ($course->is_uservisible()) {
$actions['view'] = array(
'url' => new \moodle_url('/course/view.php', array('id' => $course->id)),
'string' => \get_string('view')
);
}
$actions['view'] = array(
'url' => new \moodle_url('/course/view.php', array('id' => $course->id)),
'string' => \get_string('view')
);
// Edit.
if ($course->can_edit()) {
$actions['edit'] = array(
@@ -802,13 +800,14 @@ class helper {
$searchcriteria = array('modulelist' => $modulelist);
}
$courses = \core_course_category::get(0)->search_courses($searchcriteria, array(
$topcat = \core_course_category::top();
$courses = $topcat->search_courses($searchcriteria, array(
'recursive' => true,
'offset' => $page * $perpage,
'limit' => $perpage,
'sort' => array('fullname' => 1)
));
$totalcount = \core_course_category::get(0)->search_courses_count($searchcriteria, array('recursive' => true));
$totalcount = $topcat->search_courses_count($searchcriteria, array('recursive' => true));
return array($courses, \count($courses), $totalcount);
}
course/classes/management_renderer.php
+6 -6
View File
@@ -136,7 +136,7 @@ class core_course_management_renderer extends plugin_renderer_base {
$catatlevel[] = array_shift($selectedparents);
$catatlevel = array_unique($catatlevel);
$listing = core_course_category::get(0)->get_children();
$listing = core_course_category::top()->get_children();
$attributes = array(
'class' => 'ml-1 list-unstyled',
@@ -200,10 +200,10 @@ class core_course_management_renderer extends plugin_renderer_base {
'aria-expanded' => $isexpanded ? 'true' : 'false'
);
$text = $category->get_formatted_name();
if ($category->parent) {
if (($parent = $category->get_parent_coursecat()) && $parent->id) {
$a = new stdClass;
$a->category = $text;
$a->parentcategory = $category->get_parent_coursecat()->get_formatted_name();
$a->parentcategory = $parent->get_formatted_name();
$textlabel = get_string('categorysubcategoryof', 'moodle', $a);
}
$courseicon = $this->output->pix_icon('i/course', get_string('courses'));
@@ -327,7 +327,7 @@ class core_course_management_renderer extends plugin_renderer_base {
$cancreatecategory = $category && $category->can_create_subcategory();
$cancreatecategory = $cancreatecategory || core_course_category::can_create_top_level_category();
if ($category === null) {
$category = core_course_category::get(0);
$category = core_course_category::top();
}
if ($cancreatecategory) {
@@ -459,8 +459,8 @@ class core_course_management_renderer extends plugin_renderer_base {
}
if (core_course_category::can_change_parent_any()) {
$options = array();
if (has_capability('moodle/category:manage', context_system::instance())) {
$options[0] = core_course_category::get(0)->get_formatted_name();
if (core_course_category::top()->has_manage_capability()) {
$options[0] = core_course_category::top()->get_formatted_name();
}
$options += core_course_category::make_categories_list('moodle/category:manage');
$select = html_writer::select(
course/classes/search/course.php
+1 -3
View File
@@ -113,9 +113,7 @@ class course extends \core_search\base {
return \core_search\manager::ACCESS_DELETED;
}
$coursecontext = \context_course::instance($course->id);
if ($course->visible || has_capability('moodle/course:viewhiddencourses', $coursecontext)) {
if (\core_course_category::can_view_course_info($course)) {
return \core_search\manager::ACCESS_GRANTED;
}
course/classes/search/customfield.php
+1 -2
View File
@@ -135,8 +135,7 @@ class customfield extends \core_search\base {
if (!$course) {
return \core_search\manager::ACCESS_DELETED;
}
$coursecontext = \context_course::instance($course->id);
if ($course->visible || has_capability('moodle/course:viewhiddencourses', $coursecontext)) {
if (\core_course_category::can_view_course_info($course)) {
return \core_search\manager::ACCESS_GRANTED;
}
return \core_search\manager::ACCESS_DENIED;
course/completion_form.php
+19 -47
View File
@@ -128,57 +128,29 @@ class course_completion_form extends moodleform {
}
// Get applicable courses (prerequisites).
$courses = $DB->get_records_sql("
SELECT DISTINCT c.id, c.category, c.fullname, cc.id AS selected
FROM {course} c
LEFT JOIN {course_completion_criteria} cc ON cc.courseinstance = c.id AND cc.course = {$course->id}
INNER JOIN {course_completion_criteria} ccc ON ccc.course = c.id
WHERE c.enablecompletion = ".COMPLETION_ENABLED."
AND c.id <> {$course->id}");
if (!empty($courses)) {
// Get category list.
$list = core_course_category::make_categories_list();
// Get course list for select box.
$selectbox = array();
$selected = array();
foreach ($courses as $c) {
$selectbox[$c->id] = $list[$c->category] . ' / ' . format_string($c->fullname, true,
array('context' => context_course::instance($c->id)));
// If already selected ...
if ($c->selected) {
$selected[] = $c->id;
}
}
$selectedcourses = $DB->get_fieldset_sql("SELECT cc.courseinstance
FROM {course_completion_criteria} cc WHERE cc.course = ?", [$course->id]);
$hasselectablecourses = core_course_category::search_courses(['onlywithcompletion' => true], ['limit' => 2]);
unset($hasselectablecourses[$course->id]);
if ($hasselectablecourses) {
// Show multiselect box.
$mform->addElement('select', 'criteria_course', get_string('coursesavailable', 'completion'), $selectbox,
array('multiple' => 'multiple', 'size' => 6));
$mform->addElement('course', 'criteria_course', get_string('coursesavailable', 'completion'),
array('multiple' => 'multiple', 'onlywithcompletion' => true, 'exclude' => $course->id));
$mform->setDefault('criteria_course', $selectedcourses);
// Select current criteria.
$mform->setDefault('criteria_course', $selected);
// Explain list.
$mform->addElement('static', 'criteria_courses_explaination', '', get_string('coursesavailableexplaination', 'completion'));
if (count($courses) > 1) {
// Map aggregation methods to context-sensitive human readable dropdown menu.
$courseaggregationmenu = array();
foreach ($aggregation_methods as $methodcode => $methodname) {
if ($methodcode === COMPLETION_AGGREGATION_ALL) {
$courseaggregationmenu[COMPLETION_AGGREGATION_ALL] = get_string('courseaggregation_all', 'core_completion');
} else if ($methodcode === COMPLETION_AGGREGATION_ANY) {
$courseaggregationmenu[COMPLETION_AGGREGATION_ANY] = get_string('courseaggregation_any', 'core_completion');
} else {
$courseaggregationmenu[$methodcode] = $methodname;
}
// Map aggregation methods to context-sensitive human readable dropdown menu.
$courseaggregationmenu = array();
foreach ($aggregation_methods as $methodcode => $methodname) {
if ($methodcode === COMPLETION_AGGREGATION_ALL) {
$courseaggregationmenu[COMPLETION_AGGREGATION_ALL] = get_string('courseaggregation_all', 'core_completion');
} else if ($methodcode === COMPLETION_AGGREGATION_ANY) {
$courseaggregationmenu[COMPLETION_AGGREGATION_ANY] = get_string('courseaggregation_any', 'core_completion');
} else {
$courseaggregationmenu[$methodcode] = $methodname;
}
$mform->addElement('select', 'course_aggregation', get_string('courseaggregation', 'core_completion'), $courseaggregationmenu);
$mform->setDefault('course_aggregation', $completion->get_aggregation_method(COMPLETION_CRITERIA_TYPE_COURSE));
}
$mform->addElement('select', 'course_aggregation', get_string('courseaggregation', 'core_completion'), $courseaggregationmenu);
$mform->setDefault('course_aggregation', $completion->get_aggregation_method(COMPLETION_CRITERIA_TYPE_COURSE));
} else {
$mform->addElement('static', 'nocourses', '', get_string('err_nocourses', 'completion'));
}
course/externallib.php
+17 -4
View File
@@ -1870,7 +1870,7 @@ class core_course_external extends external_api {
if (!isset($excludedcats[$category->id])) {
// Final check to see if the category is visible to the user.
if ($category->visible or has_capability('moodle/category:viewhiddencategories', $context)) {
if (core_course_category::can_view_category($category)) {
$categoryinfo = array();
$categoryinfo['id'] = $category->id;
@@ -2373,6 +2373,8 @@ class core_course_external extends external_api {
'Optional list of required capabilities (used to filter the list)', VALUE_DEFAULT, array()
),
'limittoenrolled' => new external_value(PARAM_BOOL, 'limit to enrolled courses', VALUE_DEFAULT, 0),
'onlywithcompletion' => new external_value(PARAM_BOOL, 'limit to courses where completion is enabled',
VALUE_DEFAULT, 0),
)
);
}
@@ -2469,6 +2471,7 @@ class core_course_external extends external_api {
* @param int $perpage Items per page
* @param array $requiredcapabilities Optional list of required capabilities (used to filter the list).
* @param int $limittoenrolled Limit to only enrolled courses
* @param int onlywithcompletion Limit to only courses where completion is enabled
* @return array of course objects and warnings
* @since Moodle 3.0
* @throws moodle_exception
@@ -2478,7 +2481,8 @@ class core_course_external extends external_api {
$page=0,
$perpage=0,
$requiredcapabilities=array(),
$limittoenrolled=0) {
$limittoenrolled=0,
$onlywithcompletion=0) {
global $CFG;
$warnings = array();
@@ -2488,7 +2492,9 @@ class core_course_external extends external_api {
'criteriavalue' => $criteriavalue,
'page' => $page,
'perpage' => $perpage,
'requiredcapabilities' => $requiredcapabilities
'requiredcapabilities' => $requiredcapabilities,
'limittoenrolled' => $limittoenrolled,
'onlywithcompletion' => $onlywithcompletion
);
$params = self::validate_parameters(self::search_courses_parameters(), $parameters);
self::validate_context(context_system::instance());
@@ -2514,6 +2520,9 @@ class core_course_external extends external_api {
// Prepare the search API options.
$searchcriteria = array();
$searchcriteria[$params['criterianame']] = $params['criteriavalue'];
if ($params['onlywithcompletion']) {
$searchcriteria['onlywithcompletion'] = true;
}
$options = array();
if ($params['perpage'] != 0) {
@@ -3235,14 +3244,18 @@ class core_course_external extends external_api {
}
// Get the public course information, even if we are not enrolled.
$courseinlist = new core_course_list_element($course);
$coursesdata[$course->id] = self::get_course_public_information($courseinlist, $context);
// Now, check if we have access to the course.
try {
self::validate_context($context);
} catch (Exception $e) {
// User can not access the course, check if they can see the public information about the course and return it.
if (core_course_category::can_view_course_info($course)) {
$coursesdata[$course->id] = self::get_course_public_information($courseinlist, $context);
}
continue;
}
$coursesdata[$course->id] = self::get_course_public_information($courseinlist, $context);
// Return information for any user that can access the course.
$coursefields = array('format', 'showgrades', 'newsitems', 'startdate', 'enddate', 'maxbytes', 'showreports', 'visible',
'groupmode', 'groupmodeforce', 'defaultgroupingid', 'enablecompletion', 'completionnotify', 'lang', 'theme',
course/index.php
+21 -20
View File
@@ -29,39 +29,40 @@ require_once($CFG->dirroot. '/course/lib.php');
$categoryid = optional_param('categoryid', 0, PARAM_INT); // Category id
$site = get_site();
if ($CFG->forcelogin) {
require_login();
}
$heading = $site->fullname;
if ($categoryid) {
$category = core_course_category::get($categoryid); // This will validate access.
$PAGE->set_category_by_id($categoryid);
$PAGE->set_url(new moodle_url('/course/index.php', array('categoryid' => $categoryid)));
$PAGE->set_pagetype('course-index-category');
// And the object has been loaded for us no need for another DB call
$category = $PAGE->category;
} else {
// Check if there is only one category, if so use that.
if (core_course_category::count_all() == 1) {
$category = core_course_category::get_default();
$categoryid = $category->id;
$heading = $category->get_formatted_name();
} else if ($category = core_course_category::user_top()) {
// Check if there is only one top-level category, if so use that.
$categoryid = $category->id;
$PAGE->set_url('/course/index.php');
if ($category->is_uservisible() && $categoryid) {
$PAGE->set_category_by_id($categoryid);
$PAGE->set_pagetype('course-index-category');
$PAGE->set_context($category->get_context());
if (!core_course_category::is_simple_site()) {
$PAGE->set_url(new moodle_url('/course/index.php', array('categoryid' => $categoryid)));
$heading = $category->get_formatted_name();
}
} else {
$PAGE->set_context(context_system::instance());
}
$PAGE->set_url('/course/index.php');
$PAGE->set_pagetype('course-index-category');
} else {
throw new moodle_exception('cannotviewcategory');
}
$PAGE->set_pagelayout('coursecategory');
$courserenderer = $PAGE->get_renderer('core', 'course');
if ($CFG->forcelogin) {
require_login();
}
if ($categoryid && !$category->visible && !has_capability('moodle/category:viewhiddencategories', $PAGE->context)) {
throw new moodle_exception('unknowncategory');
}
$PAGE->set_heading($site->fullname);
$PAGE->set_heading($heading);
$content = $courserenderer->course_category($categoryid);
echo $OUTPUT->header();
course/info.php
+2 -2
View File
@@ -48,8 +48,8 @@
}
$context = context_course::instance($course->id);
if (!$course->visible and !has_capability('moodle/course:viewhiddencourses', $context)) {
print_error('coursehidden', '', $CFG->wwwroot .'/');
if (!core_course_category::can_view_course_info($course) && !is_enrolled($context, null, '', true)) {
print_error('cannotviewcategory', '', $CFG->wwwroot .'/');
}
$PAGE->set_course($course);
course/lib.php
+1 -1
View File
@@ -762,7 +762,7 @@ function print_course_request_buttons($context) {
echo $OUTPUT->single_button(new moodle_url('/course/request.php'), get_string('requestcourse'), 'get');
}
/// Print a button to manage pending requests
if ($context->contextlevel == CONTEXT_SYSTEM && has_capability('moodle/site:approvecourse', $context)) {
if (has_capability('moodle/site:approvecourse', $context)) {
$disabled = !$DB->record_exists('course_request', array());
echo $OUTPUT->single_button(new moodle_url('/course/pending.php'), get_string('coursespending'), 'get', array('disabled' => $disabled));
}
course/management.php
+5 -4
View File
@@ -68,8 +68,9 @@ if ($courseid) {
} else {
$course = null;
$courseid = null;
$category = core_course_category::get_default();
$categoryid = $category->id;
$topchildren = core_course_category::top()->get_children();
$category = reset($topchildren);
$categoryid = $category ? $category->id : 0;
$context = context_coursecat::instance($category->id);
$url->param('categoryid', $category->id);
}
@@ -378,9 +379,9 @@ if ($action !== false && confirm_sesskey()) {
}
$categories = core_course_category::get_many($categoryids);
} else if ($for === 'allcategories') {
if ($sortcategoriesby && core_course_category::get(0)->can_resort_subcategories()) {
if ($sortcategoriesby && core_course_category::top()->can_resort_subcategories()) {
\core_course\management\helper::action_category_resort_subcategories(
core_course_category::get(0), $sortcategoriesby);
core_course_category::top(), $sortcategoriesby);
}
$categorieslist = core_course_category::make_categories_list('moodle/category:manage');
$categoryids = array_keys($categorieslist);
course/renderer.php
+60 -47
View File
@@ -1582,35 +1582,38 @@ class core_course_renderer extends plugin_renderer_base {
*/
public function course_category($category) {
global $CFG;
$coursecat = core_course_category::get(is_object($category) ? $category->id : $category);
$usertop = core_course_category::user_top();
if (empty($category)) {
$coursecat = $usertop;
} else if (is_object($category) && $category instanceof core_course_category) {
$coursecat = $category;
} else {
$coursecat = core_course_category::get(is_object($category) ? $category->id : $category);
}
$site = get_site();
$output = '';
if (can_edit_in_category($coursecat->id)) {
if ($coursecat->can_create_course() || $coursecat->has_manage_capability()) {
// Add 'Manage' button if user has permissions to edit this category.
$managebutton = $this->single_button(new moodle_url('/course/management.php',
array('categoryid' => $coursecat->id)), get_string('managecourses'), 'get');
$this->page->set_button($managebutton);
}
if (!$coursecat->id) {
if (core_course_category::count_all() == 1) {
// There exists only one category in the system, do not display link to it
$coursecat = core_course_category::get_default();
$strfulllistofcourses = get_string('fulllistofcourses');
$this->page->set_title("$site->shortname: $strfulllistofcourses");
} else {
$strcategories = get_string('categories');
$this->page->set_title("$site->shortname: $strcategories");
}
if (core_course_category::is_simple_site()) {
// There is only one category in the system, do not display link to it.
$strfulllistofcourses = get_string('fulllistofcourses');
$this->page->set_title("$site->shortname: $strfulllistofcourses");
} else if (!$coursecat->id || !$coursecat->is_uservisible()) {
$strcategories = get_string('categories');
$this->page->set_title("$site->shortname: $strcategories");
} else {
$title = $site->shortname;
if (core_course_category::count_all() > 1) {
$title .= ": ". $coursecat->get_formatted_name();
}
$this->page->set_title($title);
$strfulllistofcourses = get_string('fulllistofcourses');
$this->page->set_title("$site->shortname: $strfulllistofcourses");
// Print the category selector
if (core_course_category::count_all() > 1) {
$categorieslist = core_course_category::make_categories_list();
if (count($categorieslist) > 1) {
$output .= html_writer::start_tag('div', array('class' => 'categorypicker'));
$select = new single_select(new moodle_url('/course/index.php'), 'categoryid',
core_course_category::make_categories_list(), $coursecat->id, null, 'switchcategory');
@@ -1644,13 +1647,13 @@ class core_course_renderer extends plugin_renderer_base {
}
$coursedisplayoptions['limit'] = $perpage;
$catdisplayoptions['limit'] = $perpage;
if ($browse === 'courses' || !$coursecat->has_children()) {
if ($browse === 'courses' || !$coursecat->get_children_count()) {
$coursedisplayoptions['offset'] = $page * $perpage;
$coursedisplayoptions['paginationurl'] = new moodle_url($baseurl, array('browse' => 'courses'));
$catdisplayoptions['nodisplay'] = true;
$catdisplayoptions['viewmoreurl'] = new moodle_url($baseurl, array('browse' => 'categories'));
$catdisplayoptions['viewmoretext'] = new lang_string('viewallsubcategories');
} else if ($browse === 'categories' || !$coursecat->has_courses()) {
} else if ($browse === 'categories' || !$coursecat->get_courses_count()) {
$coursedisplayoptions['nodisplay'] = true;
$catdisplayoptions['offset'] = $page * $perpage;
$catdisplayoptions['paginationurl'] = new moodle_url($baseurl, array('browse' => 'categories'));
@@ -1670,24 +1673,23 @@ class core_course_renderer extends plugin_renderer_base {
// Add action buttons
$output .= $this->container_start('buttons');
$context = get_category_or_system_context($coursecat->id);
if (has_capability('moodle/course:create', $context)) {
// Print link to create a new course, for the 1st available category.
if ($coursecat->id) {
$url = new moodle_url('/course/edit.php', array('category' => $coursecat->id, 'returnto' => 'category'));
} else {
$url = new moodle_url('/course/edit.php', array('category' => $CFG->defaultrequestcategory, 'returnto' => 'topcat'));
if ($coursecat->is_uservisible()) {
$context = get_category_or_system_context($coursecat->id);
if (has_capability('moodle/course:create', $context)) {
// Print link to create a new course, for the 1st available category.
if ($coursecat->id) {
$url = new moodle_url('/course/edit.php', array('category' => $coursecat->id, 'returnto' => 'category'));
} else {
$url = new moodle_url('/course/edit.php',
array('category' => $CFG->defaultrequestcategory, 'returnto' => 'topcat'));
}
$output .= $this->single_button($url, get_string('addnewcourse'), 'get');
}
$output .= $this->single_button($url, get_string('addnewcourse'), 'get');
}
ob_start();
if (core_course_category::count_all() == 1) {
print_course_request_buttons(context_system::instance());
} else {
ob_start();
print_course_request_buttons($context);
$output .= ob_get_contents();
ob_end_clean();
}
$output .= ob_get_contents();
ob_end_clean();
$output .= $this->container_end();
return $output;
@@ -1828,7 +1830,7 @@ class core_course_renderer extends plugin_renderer_base {
if (empty($displayoptions)) {
$displayoptions = array();
}
$showcategories = core_course_category::count_all() > 1;
$showcategories = !core_course_category::is_simple_site();
$displayoptions += array('limit' => $CFG->coursesperpage, 'offset' => 0);
$chelper = new coursecat_helper();
$searchcriteria = array('tagid' => $tagid, 'ctx' => $ctx, 'rec' => $rec);
@@ -1950,15 +1952,15 @@ class core_course_renderer extends plugin_renderer_base {
if (!empty($courses) || !empty($rcourses) || !empty($rhosts)) {
$chelper = new coursecat_helper();
$totalcount = count($courses);
if (count($courses) > $CFG->frontpagecourselimit) {
// There are more enrolled courses than we can display, display link to 'My courses'.
$totalcount = count($courses);
$courses = array_slice($courses, 0, $CFG->frontpagecourselimit, true);
$chelper->set_courses_display_options(array(
'viewmoreurl' => new moodle_url('/my/'),
'viewmoretext' => new lang_string('mycourses')
));
} else {
} else if (core_course_category::top()->is_uservisible()) {
// All enrolled courses are displayed, display link to 'All courses' if there are more courses in system.
$chelper->set_courses_display_options(array(
'viewmoreurl' => new moodle_url('/course/index.php'),
@@ -2007,8 +2009,8 @@ class core_course_renderer extends plugin_renderer_base {
'viewmoretext' => new lang_string('fulllistofcourses')));
$chelper->set_attributes(array('class' => 'frontpage-course-list-all'));
$courses = core_course_category::get(0)->get_courses($chelper->get_courses_display_options());
$totalcount = core_course_category::get(0)->get_courses_count($chelper->get_courses_display_options());
$courses = core_course_category::top()->get_courses($chelper->get_courses_display_options());
$totalcount = core_course_category::top()->get_courses_count($chelper->get_courses_display_options());
if (!$totalcount && !$this->page->user_is_editing() && has_capability('moodle/course:create', context_system::instance())) {
// Print link to create a new course, for the 1st available category.
return $this->add_new_course_button();
@@ -2038,6 +2040,11 @@ class core_course_renderer extends plugin_renderer_base {
*/
public function frontpage_combo_list() {
global $CFG;
// TODO MDL-10965 improve.
$tree = core_course_category::top();
if (!$tree->get_children_count()) {
return '';
}
$chelper = new coursecat_helper();
$chelper->set_subcat_depth($CFG->maxcategorydepth)->
set_categories_display_options(array(
@@ -2051,7 +2058,7 @@ class core_course_renderer extends plugin_renderer_base {
array('browse' => 'courses', 'page' => 1))
))->
set_attributes(array('class' => 'frontpage-category-combo'));
return $this->coursecat_tree($chelper, core_course_category::get(0));
return $this->coursecat_tree($chelper, $tree);
}
/**
@@ -2061,6 +2068,11 @@ class core_course_renderer extends plugin_renderer_base {
*/
public function frontpage_categories_list() {
global $CFG;
// TODO MDL-10965 improve.
$tree = core_course_category::top();
if (!$tree->get_children_count()) {
return '';
}
$chelper = new coursecat_helper();
$chelper->set_subcat_depth($CFG->maxcategorydepth)->
set_show_courses(self::COURSECAT_SHOW_COURSES_COUNT)->
@@ -2070,7 +2082,7 @@ class core_course_renderer extends plugin_renderer_base {
array('browse' => 'categories', 'page' => 1))
))->
set_attributes(array('class' => 'frontpage-category-names'));
return $this->coursecat_tree($chelper, core_course_category::get(0));
return $this->coursecat_tree($chelper, $tree);
}
/**
@@ -2379,6 +2391,9 @@ class core_course_renderer extends plugin_renderer_base {
* @return string
*/
protected function frontpage_part($skipdivid, $contentsdivid, $header, $contents) {
if (strval($contents) === '') {
return '';
}
$output = html_writer::link('#' . $skipdivid,
get_string('skipa', 'access', core_text::strtolower(strip_tags($header))),
array('class' => 'skip-block skip'));
@@ -2438,10 +2453,8 @@ class core_course_renderer extends plugin_renderer_base {
case FRONTPAGEALLCOURSELIST:
$availablecourseshtml = $this->frontpage_available_courses();
if (!empty($availablecourseshtml)) {
$output .= $this->frontpage_part('skipavailablecourses', 'frontpage-available-course-list',
get_string('availablecourses'), $availablecourseshtml);
}
$output .= $this->frontpage_part('skipavailablecourses', 'frontpage-available-course-list',
get_string('availablecourses'), $availablecourseshtml);
break;
case FRONTPAGECATEGORYNAMES:
@@ -2705,7 +2718,7 @@ class coursecat_helper {
* @return string|null
*/
public function get_category_formatted_description($coursecat, $options = null) {
if ($coursecat->id && !empty($coursecat->description)) {
if ($coursecat->id && $coursecat->is_uservisible() && !empty($coursecat->description)) {
if (!isset($coursecat->descriptionformat)) {
$descriptionformat = FORMAT_MOODLE;
} else {
course/search.php
+2 -1
View File
@@ -71,7 +71,8 @@ $strsearch = new lang_string("search");
$strsearchresults = new lang_string("searchresults");
$strnovalidcourses = new lang_string('novalidcourses');
$PAGE->navbar->add($strcourses, new moodle_url('/course/index.php'));
$courseurl = core_course_category::user_top() ? new moodle_url('/course/index.php') : null;
$PAGE->navbar->add($strcourses, $courseurl);
$PAGE->navbar->add($strsearch, new moodle_url('/course/search.php'));
if (!empty($search)) {
$PAGE->navbar->add(s($search));
course/tests/behat/course_browsing.feature
+106
View File
@@ -0,0 +1,106 @@
@core @core_course
Feature: Restricting access to course lists
In order to provide more targeted content
As a Moodle Administrator
I need to be able to give/revoke capabilities to view list of courses
Background:
Given the following "categories" exist:
| name | category | idnumber |
| Science category | 0 | SCI |
| English category | 0 | ENG |
| Other category | 0 | MISC |
And the following "courses" exist:
| fullname | shortname | category |
| Biology Y1 | BIO1 | SCI |
| Biology Y2 | BI02 | SCI |
| English Y1 | ENG1 | ENG |
| English Y2 | ENG2 | ENG |
| Humanities Y1 | HUM2 | MISC |
Given the following "users" exist:
| username | firstname | lastname | email |
| user0 | User | Z | user0@example.com |
| userb | User | B | userb@example.com |
| usere | User | E | usere@example.com |
Given the following "roles" exist:
| name | shortname | description | archetype |
| Category viewer | coursebrowse | My custom role 1 | |
Given I log in as "admin"
And I set the following system permissions of "Authenticated user" role:
| capability | permission |
| moodle/course:browse | Prevent |
And I set the following system permissions of "Guest" role:
| capability | permission |
| moodle/course:browse | Prevent |
And I set the following system permissions of "Category viewer" role:
| capability | permission |
| moodle/course:browse | Allow |
And I am on site homepage
And I turn editing mode on
And I add the "Navigation" block if not present
And I log out
And the following "role assigns" exist:
| user | role | contextlevel | reference |
| usere | coursebrowse | Category | ENG |
| userb | coursebrowse | Category | ENG |
| userb | coursebrowse | Category | SCI |
Scenario: Browse courses as a user without any browse capability
When I log in as "user0"
And I am on site homepage
Then I should not see "Available courses"
And "Courses" "link" should not exist in the "Navigation" "block"
And I log out
Scenario: Browse own courses as a user without any browse capability
Given the following "course enrolments" exist:
| user | course | role |
| user0 | BIO1 | student |
When I log in as "user0"
And I am on site homepage
And I should see "Available courses"
And I should see "Biology Y1"
And "Courses" "link" should not exist in the "Navigation" "block"
And I log out
Scenario: Browse courses as a user who has access to only one category
When I log in as "usere"
And I am on site homepage
Then I should see "Available courses"
And I should see "English Y1"
And I should see "English Y2"
And I should not see "Biology"
And I should not see "Humanities"
And I click on "Courses" "link" in the "Navigation" "block"
And "English category" "text" should exist in the ".breadcrumb" "css_element"
And I should see "English Y1"
And I should see "English Y2"
And I should not see "Biology"
And I should not see "Humanities"
And I should not see "Other category"
And I follow "English Y2"
And I should see "You can not enrol yourself in this course."
And I log out
Scenario: Browse courses as a user who has access to several but not all categories
When I log in as "userb"
And I am on site homepage
Then I should see "Available courses"
And I should see "English Y1"
And I should see "English Y2"
And I should see "Biology"
And I should not see "Humanities"
And I click on "Courses" "link" in the "Navigation" "block"
And "category" "text" should not exist in the ".breadcrumb" "css_element"
And I should see "Science category"
And I should see "English category"
And I should not see "Other category"
And I follow "Science category"
And I should see "Biology Y2"
And I should not see "English Y1"
And the "Course categories" select box should contain "Science category"
And the "Course categories" select box should contain "English category"
And the "Course categories" select box should not contain "Other category"
And I follow "Biology Y1"
And I should see "You can not enrol yourself in this course."
And I log out
course/tests/category_test.php
+25 -2
View File
@@ -418,14 +418,37 @@ class core_course_category_testcase extends advanced_testcase {
// Dont assume there is just one. An add-on might create a category as part of the install.
$numcategories = $DB->count_records('course_categories');
$this->assertEquals($numcategories, core_course_category::count_all());
$this->assertDebuggingCalled('Method core_course_category::count_all() is deprecated. Please use ' .
'core_course_category::is_simple_site()', DEBUG_DEVELOPER);
$category1 = core_course_category::create(array('name' => 'Cat1'));
$category2 = core_course_category::create(array('name' => 'Cat2', 'parent' => $category1->id));
$category3 = core_course_category::create(array('name' => 'Cat3', 'parent' => $category2->id, 'visible' => 0));
// Now we've got three more.
$this->assertEquals($numcategories + 3, core_course_category::count_all());
$this->assertDebuggingCalled('Method core_course_category::count_all() is deprecated. Please use ' .
'core_course_category::is_simple_site()', DEBUG_DEVELOPER);
cache_helper::purge_by_event('changesincoursecat');
// We should still have 4.
$this->assertEquals($numcategories + 3, core_course_category::count_all());
$this->assertDebuggingCalled('Method core_course_category::count_all() is deprecated. Please use ' .
'core_course_category::is_simple_site()', DEBUG_DEVELOPER);
}
/**
* Test the is_simple_site function
*/
public function test_is_simple_site() {
// By default site has one category and is considered simple.
$this->assertEquals(true, core_course_category::is_simple_site());
$default = core_course_category::get_default();
// When there is only one category but it is hidden, it is not a simple site.
$default->update(['visible' => 0]);
$this->assertEquals(false, core_course_category::is_simple_site());
$default->update(['visible' => 1]);
$this->assertEquals(true, core_course_category::is_simple_site());
// As soon as there is more than one category, site is not simple any more.
core_course_category::create(array('name' => 'Cat1'));
$this->assertEquals(false, core_course_category::is_simple_site());
}
/**
@@ -1007,7 +1030,7 @@ class core_course_category_testcase extends advanced_testcase {
// Expecting to get an exception as this new user does not have the moodle/category:viewhiddencategories capability.
$this->expectException('moodle_exception');
$this->expectExceptionMessage('unknowncategory');
$this->expectExceptionMessage(get_string('cannotviewcategory', 'error'));
core_course_category::get($category2->id);
}
@@ -1033,7 +1056,7 @@ class core_course_category_testcase extends advanced_testcase {
$this->assertEquals($category1->id, core_course_category::get($category1->id, MUST_EXIST, false, $user2)->id);
$this->expectException('moodle_exception');
$this->expectExceptionMessage('unknowncategory');
$this->expectExceptionMessage(get_string('cannotviewcategory', 'error'));
core_course_category::get($category2->id, MUST_EXIST, false, $user2);
}
enrol/externallib.php
+1 -2
View File
@@ -876,8 +876,7 @@ class core_enrol_external extends external_api {
self::validate_context(context_system::instance());
$course = $DB->get_record('course', array('id' => $params['courseid']), '*', MUST_EXIST);
$context = context_course::instance($course->id);
if (!$course->visible and !has_capability('moodle/course:viewhiddencourses', $context)) {
if (!core_course_category::can_view_course_info($course) && !can_access_course($course)) {
throw new moodle_exception('coursehidden');
}
enrol/guest/classes/external.php
+1 -2
View File
@@ -75,8 +75,7 @@ class enrol_guest_external extends external_api {
$enrolinstance = $DB->get_record('enrol', array('id' => $params['instanceid']), '*', MUST_EXIST);
$course = $DB->get_record('course', array('id' => $enrolinstance->courseid), '*', MUST_EXIST);
$context = context_course::instance($course->id);
if (!$course->visible and !has_capability('moodle/course:viewhiddencourses', $context)) {
if (!core_course_category::can_view_course_info($course) && !can_access_course($course)) {
throw new moodle_exception('coursehidden');
}
enrol/index.php
+5
View File
@@ -61,6 +61,11 @@ if (\core\session\manager::is_loggedinas() and $USER->loginascontext->contextlev
print_error('loginasnoenrol', '', $CFG->wwwroot.'/course/view.php?id='.$USER->loginascontext->instanceid);
}
// Check if user has access to the category where the course is located.
if (!core_course_category::can_view_course_info($course) && !is_enrolled($context, $USER, '', true)) {
print_error('coursehidden', '', $CFG->wwwroot . '/');
}
// get all enrol forms available in this course
$enrols = enrol_get_plugins(true);
$enrolinstances = enrol_get_instances($course->id, true);
enrol/self/externallib.php
+2 -3
View File
@@ -71,8 +71,7 @@ class enrol_self_external extends external_api {
$enrolinstance = $DB->get_record('enrol', array('id' => $params['instanceid']), '*', MUST_EXIST);
$course = $DB->get_record('course', array('id' => $enrolinstance->courseid), '*', MUST_EXIST);
$context = context_course::instance($course->id);
if (!$course->visible and !has_capability('moodle/course:viewhiddencourses', $context)) {
if (!core_course_category::can_view_course_info($course) && !can_access_course($course)) {
throw new moodle_exception('coursehidden');
}
@@ -147,7 +146,7 @@ class enrol_self_external extends external_api {
$context = context_course::instance($course->id);
self::validate_context(context_system::instance());
if (!$course->visible and !has_capability('moodle/course:viewhiddencourses', $context)) {
if (!core_course_category::can_view_course_info($course)) {
throw new moodle_exception('coursehidden');
}
lang/en/error.php
+1
View File
@@ -169,6 +169,7 @@ $string['cannotuseadmin'] = 'You need to be an admin user to use this page';
$string['cannotuseadminadminorteacher'] = 'You need to be a teacher or admin user to use this page';
$string['cannotusepage'] = 'Only teachers and administrators can use this page';
$string['cannotusepage2'] = 'Sorry, you may not use this page';
$string['cannotviewcategory'] = 'You don\'t have permission to view courses here';
$string['cannotviewprofile'] = 'You cannot view the profile of this user';
$string['cannotviewreport'] = 'You cannot view this report';
$string['cannotwritefile'] = 'Cannot write to file ({$a})';
lang/en/moodle.php
+1
View File
@@ -232,6 +232,7 @@ $string['categorycontents'] = 'Subcategories and courses';
$string['categorycurrentcontents'] = 'Contents of {$a}';
$string['categorydeleted'] = 'The category \'{$a}\' was deleted';
$string['categoryduplicate'] = 'A category named \'{$a}\' already exists!';
$string['categoryhidden'] = '(hidden)';
$string['categorymodifiedcancel'] = 'Category was modified! Please cancel and try again.';
$string['categoryname'] = 'Category name';
$string['categorysubcategoryof'] = '{$a->category} - subcategory of {$a->parentcategory}';
lang/en/role.php
+1
View File
@@ -154,6 +154,7 @@ $string['confirmunassignyes'] = 'Remove';
$string['confirmunassignno'] = 'Cancel';
$string['context'] = 'Context';
$string['course:activityvisibility'] = 'Hide/show activities';
$string['course:browse'] = 'View list of courses where user is not enrolled';
$string['course:bulkmessaging'] = 'Send a message to many people';
$string['course:create'] = 'Create courses';
$string['course:creategroupconversations'] = 'Create group conversations';
lib/accesslib.php
+5
View File
@@ -1948,6 +1948,11 @@ function can_access_course(stdClass $course, $user = null, $withcapability = '',
return true;
}
if (!core_course_category::can_view_course_info($course)) {
// No guest access if user does not have capability to browse courses.
return false;
}
// if not enrolled try to gain temporary guest access
$instances = $DB->get_records('enrol', array('courseid'=>$course->id, 'status'=>ENROL_INSTANCE_ENABLED), 'sortorder, id ASC');
$enrols = enrol_get_plugins(true);
lib/amd/build/form-course-selector.min.js
Vendored
+1 -1
View File
@@ -1 +1 @@
define(["core/ajax","jquery"],function(a,b){return{processResults:function(a,c){var d=[],e=0,f=String(b(a).data("exclude")).split(",");for(e=0;e<c.courses.length;e++)f.indexOf(String(c.courses[e].id))===-1&&d.push({value:c.courses[e].id,label:c.courses[e].displayname});return d},transport:function(c,d,e,f){var g=b(c),h=g.data("requiredcapabilities");h=""!==h.trim()?h.split(","):[];var i=g.data("limittoenrolled"),j=g.data("includefrontpage"),k=null;"undefined"==typeof d&&(d="");var l={criterianame:"search",criteriavalue:d,page:0,perpage:100,requiredcapabilities:h,limittoenrolled:i},m=[{methodname:"core_course_search_courses",args:l}];j&&m.push({methodname:"core_course_get_courses",args:{options:{ids:[j]}}}),k=a.call(m),b.when.apply(b.when,k).done(function(a,b){if(b&&1==b.length){var c=b.pop(),f=""===d||c.fullname.toUpperCase().indexOf(d.toUpperCase())>-1||c.shortname.toUpperCase().indexOf(d.toUpperCase())>-1;f&&a.courses.splice(0,0,c)}e(a)}).fail(f)}}});
define(["core/ajax","jquery"],function(a,b){return{processResults:function(a,c){var d=[],e=0,f=String(b(a).data("exclude")).split(",");for(e=0;e<c.courses.length;e++)f.indexOf(String(c.courses[e].id))===-1&&d.push({value:c.courses[e].id,label:c.courses[e].displayname});return d},transport:function(c,d,e,f){var g=b(c),h=g.data("requiredcapabilities");h=""!==h.trim()?h.split(","):[];var i=g.data("limittoenrolled"),j=g.data("includefrontpage"),k=g.data("onlywithcompletion"),l=null;"undefined"==typeof d&&(d="");var m={criterianame:"search",criteriavalue:d,page:0,perpage:100,requiredcapabilities:h,limittoenrolled:i,onlywithcompletion:k},n=[{methodname:"core_course_search_courses",args:m}];j&&n.push({methodname:"core_course_get_courses",args:{options:{ids:[j]}}}),l=a.call(n),b.when.apply(b.when,l).done(function(a,b){if(b&&1==b.length){var c=b.pop(),f=""===d||c.fullname.toUpperCase().indexOf(d.toUpperCase())>-1||c.shortname.toUpperCase().indexOf(d.toUpperCase())>-1;f&&a.courses.splice(0,0,c)}e(a)}).fail(f)}}});
lib/amd/src/form-course-selector.js
+3 -1
View File
@@ -54,6 +54,7 @@ define(['core/ajax', 'jquery'], function(ajax, $) {
var limittoenrolled = el.data('limittoenrolled');
var includefrontpage = el.data('includefrontpage');
var onlywithcompletion = el.data('onlywithcompletion');
// Build the query.
var promises = null;
@@ -68,7 +69,8 @@ define(['core/ajax', 'jquery'], function(ajax, $) {
page: 0,
perpage: 100,
requiredcapabilities: requiredcapabilities,
limittoenrolled: limittoenrolled
limittoenrolled: limittoenrolled,
onlywithcompletion: onlywithcompletion
};
var calls = [{
lib/datalib.php
+10 -86
View File
@@ -597,6 +597,9 @@ function get_course($courseid, $clone = true) {
* we are using distinct. You almost _NEVER_ need all the fields
* in such a large SELECT
*
* Consider using core_course_category::get_courses()
* or core_course_category::search_courses() instead since they use caching.
*
* @global object
* @global object
* @global object
@@ -643,12 +646,7 @@ function get_courses($categoryid="all", $sort="c.sortorder ASC", $fields="c.*")
// loop throught them
foreach ($courses as $course) {
context_helper::preload_from_record($course);
if (isset($course->visible) && $course->visible <= 0) {
// for hidden courses, require visibility check
if (has_capability('moodle/course:viewhiddencourses', context_course::instance($course->id))) {
$visiblecourses [$course->id] = $course;
}
} else {
if (core_course_category::can_view_course_info($course)) {
$visiblecourses [$course->id] = $course;
}
}
@@ -656,81 +654,6 @@ function get_courses($categoryid="all", $sort="c.sortorder ASC", $fields="c.*")
return $visiblecourses;
}
/**
* Returns list of courses, for whole site, or category
*
* Similar to get_courses, but allows paging
* Important: Using c.* for fields is extremely expensive because
* we are using distinct. You almost _NEVER_ need all the fields
* in such a large SELECT
*
* @global object
* @global object
* @global object
* @uses CONTEXT_COURSE
* @param string|int $categoryid Either a category id or 'all' for everything
* @param string $sort A field and direction to sort by
* @param string $fields The additional fields to return
* @param int $totalcount Reference for the number of courses
* @param string $limitfrom The course to start from
* @param string $limitnum The number of courses to limit to
* @return array Array of courses
*/
function get_courses_page($categoryid="all", $sort="c.sortorder ASC", $fields="c.*",
&$totalcount, $limitfrom="", $limitnum="") {
global $USER, $CFG, $DB;
$params = array();
$categoryselect = "";
if ($categoryid !== "all" && is_numeric($categoryid)) {
$categoryselect = "WHERE c.category = :catid";
$params['catid'] = $categoryid;
} else {
$categoryselect = "";
}
$ccselect = ', ' . context_helper::get_preload_record_columns_sql('ctx');
$ccjoin = "LEFT JOIN {context} ctx ON (ctx.instanceid = c.id AND ctx.contextlevel = :contextlevel)";
$params['contextlevel'] = CONTEXT_COURSE;
$totalcount = 0;
if (!$limitfrom) {
$limitfrom = 0;
}
$visiblecourses = array();
$sql = "SELECT $fields $ccselect
FROM {course} c
$ccjoin
$categoryselect
ORDER BY $sort";
// pull out all course matching the cat
$rs = $DB->get_recordset_sql($sql, $params);
// iteration will have to be done inside loop to keep track of the limitfrom and limitnum
foreach($rs as $course) {
context_helper::preload_from_record($course);
if ($course->visible <= 0) {
// for hidden courses, require visibility check
if (has_capability('moodle/course:viewhiddencourses', context_course::instance($course->id))) {
$totalcount++;
if ($totalcount > $limitfrom && (!$limitnum or count($visiblecourses) < $limitnum)) {
$visiblecourses [$course->id] = $course;
}
}
} else {
$totalcount++;
if ($totalcount > $limitfrom && (!$limitnum or count($visiblecourses) < $limitnum)) {
$visiblecourses [$course->id] = $course;
}
}
}
$rs->close();
return $visiblecourses;
}
/**
* A list of courses that match a search
*
@@ -742,10 +665,12 @@ function get_courses_page($categoryid="all", $sort="c.sortorder ASC", $fields="c
* @param int $recordsperpage The number of records per page
* @param int $totalcount Passed in by reference.
* @param array $requiredcapabilities Extra list of capabilities used to filter courses
* @return object {@link $COURSE} records
* @param array $searchcond additional search conditions, for example ['c.enablecompletion = :p1']
* @param array $params named parameters for additional search conditions, for example ['p1' => 1]
* @return stdClass[] {@link $COURSE} records
*/
function get_courses_search($searchterms, $sort, $page, $recordsperpage, &$totalcount,
$requiredcapabilities = array()) {
$requiredcapabilities = array(), $searchcond = [], $params = []) {
global $CFG, $DB;
if ($DB->sql_regex_supported()) {
@@ -753,8 +678,6 @@ function get_courses_search($searchterms, $sort, $page, $recordsperpage, &$total
$NOTREGEXP = $DB->sql_regex(false);
}
$searchcond = array();
$params = array();
$i = 0;
// Thanks Oracle for your non-ansi concat and type limits in coalesce. MDL-29912
@@ -822,12 +745,13 @@ function get_courses_search($searchterms, $sort, $page, $recordsperpage, &$total
WHERE $searchcond AND c.id <> ".SITEID."
ORDER BY $sort";
$mycourses = enrol_get_my_courses();
$rs = $DB->get_recordset_sql($sql, $params);
foreach($rs as $course) {
// Preload contexts only for hidden courses or courses we need to return.
context_helper::preload_from_record($course);
$coursecontext = context_course::instance($course->id);
if (!$course->visible && !has_capability('moodle/course:viewhiddencourses', $coursecontext)) {
if (!array_key_exists($course->id, $mycourses) && !core_course_category::can_view_course_info($course)) {
continue;
}
if (!empty($requiredcapabilities)) {
lib/db/access.php
+10
View File
@@ -733,6 +733,16 @@ $capabilities = array(
'clonepermissionsfrom' => 'moodle/category:update'
),
'moodle/course:browse' => array(
'captype' => 'read',
'contextlevel' => CONTEXT_COURSE,
'archetypes' => array(
'guest' => CAP_ALLOW,
'user' => CAP_ALLOW,
)
),
'moodle/category:viewhiddencategories' => array(
'captype' => 'read',
lib/deprecatedlib.php
+67
View File
@@ -3611,3 +3611,70 @@ function message_get_contact($contactid) {
return \core_message\api::get_contact($USER->id, $contactid);
}
/**
* Returns list of courses, for whole site, or category
*
* Similar to get_courses, but allows paging
* Important: Using c.* for fields is extremely expensive because
* we are using distinct. You almost _NEVER_ need all the fields
* in such a large SELECT
*
* @deprecated since Moodle 3.7
* @todo The final deprecation of this function will take place in Moodle 41 - see MDL-65319.
*
* @param string|int $categoryid Either a category id or 'all' for everything
* @param string $sort A field and direction to sort by
* @param string $fields The additional fields to return
* @param int $totalcount Reference for the number of courses
* @param string $limitfrom The course to start from
* @param string $limitnum The number of courses to limit to
* @return array Array of courses
*/
function get_courses_page($categoryid="all", $sort="c.sortorder ASC", $fields="c.*",
&$totalcount, $limitfrom="", $limitnum="") {
debugging('Function get_courses_page() is deprecated. Please use core_course_category::get_courses() ' .
'or core_course_category::search_courses()', DEBUG_DEVELOPER);
global $USER, $CFG, $DB;
$params = array();
$categoryselect = "";
if ($categoryid !== "all" && is_numeric($categoryid)) {
$categoryselect = "WHERE c.category = :catid";
$params['catid'] = $categoryid;
} else {
$categoryselect = "";
}
$ccselect = ', ' . context_helper::get_preload_record_columns_sql('ctx');
$ccjoin = "LEFT JOIN {context} ctx ON (ctx.instanceid = c.id AND ctx.contextlevel = :contextlevel)";
$params['contextlevel'] = CONTEXT_COURSE;
$totalcount = 0;
if (!$limitfrom) {
$limitfrom = 0;
}
$visiblecourses = array();
$sql = "SELECT $fields $ccselect
FROM {course} c
$ccjoin
$categoryselect
ORDER BY $sort";
// Pull out all course matching the cat.
$rs = $DB->get_recordset_sql($sql, $params);
// Iteration will have to be done inside loop to keep track of the limitfrom and limitnum.
foreach ($rs as $course) {
context_helper::preload_from_record($course);
if (core_course_category::can_view_course_info($course)) {
$totalcount++;
if ($totalcount > $limitfrom && (!$limitnum or count($visiblecourses) < $limitnum)) {
$visiblecourses [$course->id] = $course;
}
}
}
$rs->close();
return $visiblecourses;
}
lib/filebrowser/file_info_context_coursecat.php
+3 -4
View File
@@ -61,7 +61,7 @@ class file_info_context_coursecat extends file_info {
public function get_file_info($component, $filearea, $itemid, $filepath, $filename) {
global $DB;
if (!$this->category->visible and !has_capability('moodle/category:viewhiddencategories', $this->context)) {
if (!core_course_category::can_view_category($this->category)) {
if (empty($component)) {
// we can not list the category contents, so try parent, or top system
if ($this->category->parent and $pc = $DB->get_record('course_categories', array('id'=>$this->category->parent))) {
@@ -101,7 +101,7 @@ class file_info_context_coursecat extends file_info {
// No coursecat description area for "system".
return null;
}
if (!$this->category->visible and !has_capability('moodle/category:viewhiddencategories', $this->context)) {
if (!core_course_category::can_view_category($this->category)) {
return null;
}
if (!has_capability('moodle/category:manage', $this->context)) {
@@ -228,8 +228,7 @@ class file_info_context_coursecat extends file_info {
foreach ($coursecats as $id => &$category) {
context_helper::preload_from_record($category);
$context = context_coursecat::instance($category->id);
if (!$category->visible && !has_capability('moodle/category:viewhiddencategories', $context)) {
if (!core_course_category::can_view_category($category)) {
$hiddencats[$id] = $coursecats[$id];
unset($coursecats[$id]);
}
lib/filelib.php
+2 -5
View File
@@ -4626,11 +4626,8 @@ function file_pluginfile($relativepath, $forcedownload, $preview = null, $offlin
}
// Check if user can view this category.
if (!has_capability('moodle/category:viewhiddencategories', $context)) {
$coursecatvisible = $DB->get_field('course_categories', 'visible', array('id' => $context->instanceid));
if (!$coursecatvisible) {
send_file_not_found();
}
if (!core_course_category::get($context->instanceid, IGNORE_MISSING)) {
send_file_not_found();
}
$filename = array_pop($args);
lib/form/course.php
+6 -1
View File
@@ -71,6 +71,7 @@ class MoodleQuickForm_course extends MoodleQuickForm_autocomplete {
* 'requiredcapabilities' - array of capabilities. Uses ANY to combine them.
* 'limittoenrolled' - boolean Limits to enrolled courses.
* 'includefrontpage' - boolean Enables the frontpage to be selected.
* 'onlywithcompletion' - only courses where completion is enabled
*/
public function __construct($elementname = null, $elementlabel = null, $options = array()) {
if (isset($options['multiple'])) {
@@ -107,6 +108,9 @@ class MoodleQuickForm_course extends MoodleQuickForm_autocomplete {
if (!empty($options['includefrontpage'])) {
$validattributes['data-includefrontpage'] = SITEID;
}
if (!empty($options['onlywithcompletion'])) {
$validattributes['data-onlywithcompletion'] = 1;
}
parent::__construct($elementname, $elementlabel, array(), $validattributes);
}
@@ -146,12 +150,13 @@ class MoodleQuickForm_course extends MoodleQuickForm_autocomplete {
WHERE c.id ". $whereclause." ORDER BY c.sortorder";
$list = $DB->get_records_sql($sql, array('contextcourse' => CONTEXT_COURSE) + $params);
$mycourses = enrol_get_my_courses(null, null, 0, array_keys($list));
$coursestoselect = array();
foreach ($list as $course) {
context_helper::preload_from_record($course);
$context = context_course::instance($course->id);
// Make sure we can see the course.
if (!$course->visible && !has_capability('moodle/course:viewhiddencourses', $context)) {
if (!array_key_exists($course->id, $mycourses) && !core_course_category::can_view_course_info($course)) {
continue;
}
$label = format_string(get_course_display_name_for_list($course), true, ['context' => $context]);
lib/moodlelib.php
+11 -1
View File
@@ -2906,7 +2906,7 @@ function require_login($courseorid = null, $autologinguest = true, $cm = null, $
$USER->enrol['enrolled'][$course->id] = $until;
$access = true;
} else {
} else if (core_course_category::can_view_course_info($course)) {
$params = array('courseid' => $course->id, 'status' => ENROL_INSTANCE_ENABLED);
$instances = $DB->get_records('enrol', $params, 'sortorder, id ASC');
$enrols = enrol_get_plugins(true);
@@ -2941,6 +2941,16 @@ function require_login($courseorid = null, $autologinguest = true, $cm = null, $
}
}
}
} else {
// User is not enrolled and is not allowed to browse courses here.
if ($preventredirect) {
throw new require_login_exception('Course is not available');
}
$PAGE->set_context(null);
// We need to override the navigation URL as the course won't have been added to the navigation and thus
// the navigation will mess up when trying to find it.
navigation_node::override_active_url(new moodle_url('/'));
notice(get_string('coursehidden'), $CFG->wwwroot .'/');
}
}
}
lib/navigationlib.php
+27 -17
View File
@@ -1298,6 +1298,9 @@ class global_navigation extends navigation_node {
$this->rootnodes['currentcourse'] = $this->add(get_string('currentcourse'), null, self::TYPE_ROOTNODE, null, 'currentcourse');
$this->rootnodes['mycourses'] = $this->add(get_string('mycourses'), null, self::TYPE_ROOTNODE, null, 'mycourses', new pix_icon('i/course', ''));
$this->rootnodes['courses'] = $this->add(get_string('courses'), new moodle_url('/course/index.php'), self::TYPE_ROOTNODE, null, 'courses');
if (!core_course_category::user_top()) {
$this->rootnodes['courses']->hide();
}
$this->rootnodes['users'] = $this->add(get_string('users'), null, self::TYPE_ROOTNODE, null, 'users');
// We always load the frontpage course to ensure it is available without
@@ -1568,7 +1571,7 @@ class global_navigation extends navigation_node {
protected function show_my_categories() {
global $CFG;
if ($this->showmycategories === null) {
$this->showmycategories = !empty($CFG->navshowmycoursecategories) && core_course_category::count_all() > 1;
$this->showmycategories = !empty($CFG->navshowmycoursecategories) && !core_course_category::is_simple_site();
}
return $this->showmycategories;
}
@@ -1951,16 +1954,18 @@ class global_navigation extends navigation_node {
if (array_key_exists($category->id, $this->addedcategories)) {
return;
}
$url = new moodle_url('/course/index.php', array('categoryid' => $category->id));
$canview = core_course_category::can_view_category($category);
$url = $canview ? new moodle_url('/course/index.php', array('categoryid' => $category->id)) : null;
$context = context_coursecat::instance($category->id);
$categoryname = format_string($category->name, true, array('context' => $context));
$categoryname = $canview ? format_string($category->name, true, array('context' => $context)) :
get_string('categoryhidden');
$categorynode = $parent->add($categoryname, $url, $nodetype, $categoryname, $category->id);
if (empty($category->visible)) {
if (has_capability('moodle/category:viewhiddencategories', context_system::instance())) {
$categorynode->hidden = true;
} else {
$categorynode->display = false;
}
if (!$canview) {
// User does not have required capabilities to view category.
$categorynode->display = false;
} else if (!$category->visible) {
// Category is hidden but user has capability to view hidden categories.
$categorynode->hidden = true;
}
$this->addedcategories[$category->id] = $categorynode;
}
@@ -2606,10 +2611,10 @@ class global_navigation extends navigation_node {
$coursecontext = context_course::instance($course->id);
if ($course->id != $SITE->id && !$course->visible) {
if ($coursetype != self::COURSE_MY && $coursetype != self::COURSE_CURRENT && $course->id != $SITE->id) {
if (is_role_switched($course->id)) {
// user has to be able to access course in order to switch, let's skip the visibility test here
} else if (!has_capability('moodle/course:viewhiddencourses', $coursecontext)) {
} else if (!core_course_category::can_view_course_info($course)) {
return false;
}
}
@@ -3057,6 +3062,10 @@ class global_navigation extends navigation_node {
if (isset($this->addedcategories[$coursecat->id])) {
continue;
}
// Skip categories that are not visible.
if (!$coursecat->is_uservisible()) {
continue;
}
// Get this course category's parent node.
$parent = null;
@@ -3209,7 +3218,7 @@ class global_navigation_for_ajax extends global_navigation {
}
require_course_login($course, true, null, false, true);
$this->page->set_context(context_course::instance($course->id));
$coursenode = $this->add_course($course);
$coursenode = $this->add_course($course, false, self::COURSE_CURRENT);
$this->add_course_essentials($coursenode, $course);
$this->load_course_sections($course, $coursenode);
break;
@@ -3221,7 +3230,7 @@ class global_navigation_for_ajax extends global_navigation {
$course = $DB->get_record_sql($sql, array($this->instanceid), MUST_EXIST);
require_course_login($course, true, null, false, true);
$this->page->set_context(context_course::instance($course->id));
$coursenode = $this->add_course($course);
$coursenode = $this->add_course($course, false, self::COURSE_CURRENT);
$this->add_course_essentials($coursenode, $course);
$this->load_course_sections($course, $coursenode, $course->sectionnumber);
break;
@@ -3236,7 +3245,7 @@ class global_navigation_for_ajax extends global_navigation {
$cm = $modinfo->get_cm($this->instanceid);
require_course_login($course, true, $cm, false, true);
$this->page->set_context(context_module::instance($cm->id));
$coursenode = $this->load_course($course);
$coursenode = $this->add_course($course, false, self::COURSE_CURRENT);
$this->load_course_sections($course, $coursenode, null, $cm);
$activitynode = $coursenode->find($cm->id, self::TYPE_ACTIVITY);
if ($activitynode) {
@@ -3597,15 +3606,16 @@ class navbar extends navigation_node {
$categories = array();
$cap = 'moodle/category:viewhiddencategories';
$showcategories = core_course_category::count_all() > 1;
$showcategories = !core_course_category::is_simple_site();
if ($showcategories) {
foreach ($this->page->categories as $category) {
if (!$category->visible && !has_capability($cap, get_category_or_system_context($category->parent))) {
$context = context_coursecat::instance($category->id);
if (!core_course_category::can_view_category($category)) {
continue;
}
$url = new moodle_url('/course/index.php', array('categoryid' => $category->id));
$name = format_string($category->name, true, array('context' => context_coursecat::instance($category->id)));
$name = format_string($category->name, true, array('context' => $context));
$categorynode = breadcrumb_navigation_node::create($name, $url, self::TYPE_CATEGORY, null, $category->id);
if (!$category->visible) {
$categorynode->hidden = true;
lib/upgrade.txt
+4
View File
@@ -26,6 +26,10 @@ attribute on forms to avoid collisions in forms loaded in AJAX requests.
When the parameter is set to that constant, the function won't process file merging, keeping the original state of the file area.
* Introduced new callback for plugin developers '<component>_pre_processor_message_send($procname, $proceventdata)':
This will allow any plugin to manipulate messages or notifications before they are sent by a processor (email, mobile...)
* New capability 'moodle/course:browse' in category context that controls whether user is able to browse list of courses
in this category. To work with list of courses use API methods in core_course_category and also 'course' form element.
* It is possible to pass additional conditions to get_courses_search();
core_course_category::search_courses() now allows to search only among courses with completion enabled.
=== 3.6 ===
search/classes/manager.php
+1 -1
View File
@@ -720,7 +720,7 @@ class manager {
(!$limitcontextids || in_array($coursecontext->id, $limitcontextids))) {
// Add the course contexts the user can view.
foreach ($areasbylevel[CONTEXT_COURSE] as $areaid => $searchclass) {
if ($course->visible || has_capability('moodle/course:viewhiddencourses', $coursecontext)) {
if (!empty($mycourses[$course->id]) || \core_course_category::can_view_course_info($course)) {
$areascontexts[$areaid][$coursecontext->id] = $coursecontext->id;
}
}
version.php
+1 -1
View File
@@ -29,7 +29,7 @@
defined('MOODLE_INTERNAL') || die();
$version = 2019041000.00; // YYYYMMDD = weekly release date of this DEV branch.
$version = 2019041000.01; // YYYYMMDD = weekly release date of this DEV branch.
// RR = release increments - 00 in DEV branches.
// .XX = incremental changes.