public function __construct($course, $section, $onsectionpage = false)
{
if (course_can_delete_section($course, $section)) {
if (get_string_manager()->string_exists('deletesection', 'format_' . $course->format)) {
$this->title = get_string('deletesection', 'format_' . $course->format);
} else {
$this->title = get_string('deletesection');
}
$this->url = new moodle_url('/course/editsection.php', array('id' => $section->id, 'sr' => $onsectionpage ? $section->section : 0, 'delete' => 1));
}
}
public function test_course_can_delete_section()
{
global $DB;
$this->resetAfterTest(true);
$generator = $this->getDataGenerator();
$courseweeks = $generator->create_course(array('numsections' => 5, 'format' => 'weeks'), array('createsections' => true));
$assign1 = $generator->create_module('assign', array('course' => $courseweeks, 'section' => 1));
$assign2 = $generator->create_module('assign', array('course' => $courseweeks, 'section' => 2));
$coursetopics = $generator->create_course(array('numsections' => 5, 'format' => 'topics'), array('createsections' => true));
$coursesingleactivity = $generator->create_course(array('format' => 'singleactivity'), array('createsections' => true));
// Enrol student and teacher.
$roleids = $DB->get_records_menu('role', null, '', 'shortname, id');
$student = $generator->create_user();
$teacher = $generator->create_user();
$generator->enrol_user($student->id, $courseweeks->id, $roleids['student']);
$generator->enrol_user($teacher->id, $courseweeks->id, $roleids['editingteacher']);
$generator->enrol_user($student->id, $coursetopics->id, $roleids['student']);
$generator->enrol_user($teacher->id, $coursetopics->id, $roleids['editingteacher']);
$generator->enrol_user($student->id, $coursesingleactivity->id, $roleids['student']);
$generator->enrol_user($teacher->id, $coursesingleactivity->id, $roleids['editingteacher']);
// Teacher should be able to delete sections (except for 0) in topics and weeks format.
$this->setUser($teacher);
// For topics and weeks formats will return false for section 0 and true for any other section.
$this->assertFalse(course_can_delete_section($courseweeks, 0));
$this->assertTrue(course_can_delete_section($courseweeks, 1));
$this->assertFalse(course_can_delete_section($coursetopics, 0));
$this->assertTrue(course_can_delete_section($coursetopics, 1));
// For singleactivity course format no section can be deleted.
$this->assertFalse(course_can_delete_section($coursesingleactivity, 0));
$this->assertFalse(course_can_delete_section($coursesingleactivity, 1));
// Now let's revoke a capability from teacher to manage activity in section 1.
$modulecontext = context_module::instance($assign1->cmid);
assign_capability('moodle/course:manageactivities', CAP_PROHIBIT, $roleids['editingteacher'], $modulecontext);
$modulecontext->mark_dirty();
$this->assertFalse(course_can_delete_section($courseweeks, 1));
$this->assertTrue(course_can_delete_section($courseweeks, 2));
// Student does not have permissions to delete sections.
$this->setUser($student);
$this->assertFalse(course_can_delete_section($courseweeks, 1));
$this->assertFalse(course_can_delete_section($coursetopics, 1));
$this->assertFalse(course_can_delete_section($coursesingleactivity, 1));
}
/**
* Generate the edit control items of a section
*
* @param stdClass $course The course entry from DB
* @param stdClass $section The course_section entry from DB
* @param bool $onsectionpage true if being printed on a section page
* @return array of edit control items
*/
protected function section_edit_control_items($course, $section, $onsectionpage = false)
{
global $PAGE;
if (!$PAGE->user_is_editing()) {
return array();
}
$coursecontext = context_course::instance($course->id);
$isstealth = isset($course->numsections) && $section->section > $course->numsections;
if ($onsectionpage) {
$baseurl = course_get_url($course, $section->section);
} else {
$baseurl = course_get_url($course);
}
$baseurl->param('sesskey', sesskey());
$controls = array();
if (!$isstealth && has_capability('moodle/course:update', $coursecontext)) {
if ($section->section > 0 && get_string_manager()->string_exists('editsection', 'format_' . $course->format)) {
$streditsection = get_string('editsection', 'format_' . $course->format);
} else {
$streditsection = get_string('editsection');
}
$controls['edit'] = array('url' => new moodle_url('/course/editsection.php', array('id' => $section->id, 'sr' => $onsectionpage)), 'icon' => 'i/settings', 'name' => $streditsection, 'pixattr' => array('class' => '', 'alt' => $streditsection), 'attr' => array('class' => 'icon edit', 'title' => $streditsection));
}
if ($section->section) {
$url = clone $baseurl;
if (!$isstealth) {
if (has_capability('moodle/course:sectionvisibility', $coursecontext)) {
if ($section->visible) {
// Show the hide/show eye.
$strhidefromothers = get_string('hidefromothers', 'format_' . $course->format);
$url->param('hide', $section->section);
$controls['visiblity'] = array('url' => $url, 'icon' => 'i/hide', 'name' => $strhidefromothers, 'pixattr' => array('class' => '', 'alt' => $strhidefromothers), 'attr' => array('class' => 'icon editing_showhide', 'title' => $strhidefromothers));
} else {
$strshowfromothers = get_string('showfromothers', 'format_' . $course->format);
$url->param('show', $section->section);
$controls['visiblity'] = array('url' => $url, 'icon' => 'i/show', 'name' => $strshowfromothers, 'pixattr' => array('class' => '', 'alt' => $strshowfromothers), 'attr' => array('class' => 'icon editing_showhide', 'title' => $strshowfromothers));
}
}
if (!$onsectionpage) {
if (has_capability('moodle/course:movesections', $coursecontext)) {
$url = clone $baseurl;
if ($section->section > 1) {
// Add a arrow to move section up.
$url->param('section', $section->section);
$url->param('move', -1);
$strmoveup = get_string('moveup');
$controls['moveup'] = array('url' => $url, 'icon' => 'i/up', 'name' => $strmoveup, 'pixattr' => array('class' => '', 'alt' => $strmoveup), 'attr' => array('class' => 'icon moveup', 'title' => $strmoveup));
}
$url = clone $baseurl;
if ($section->section < $course->numsections) {
// Add a arrow to move section down.
$url->param('section', $section->section);
$url->param('move', 1);
$strmovedown = get_string('movedown');
$controls['movedown'] = array('url' => $url, 'icon' => 'i/down', 'name' => $strmovedown, 'pixattr' => array('class' => '', 'alt' => $strmovedown), 'attr' => array('class' => 'icon movedown', 'title' => $strmovedown));
}
}
}
}
if (course_can_delete_section($course, $section)) {
if (get_string_manager()->string_exists('deletesection', 'format_' . $course->format)) {
$strdelete = get_string('deletesection', 'format_' . $course->format);
} else {
$strdelete = get_string('deletesection');
}
$url = new moodle_url('/course/editsection.php', array('id' => $section->id, 'sr' => $onsectionpage ? $section->section : 0, 'delete' => 1));
$controls['delete'] = array('url' => $url, 'icon' => 'i/delete', 'name' => $strdelete, 'pixattr' => array('class' => '', 'alt' => $strdelete), 'attr' => array('class' => 'icon delete', 'title' => $strdelete));
}
}
return $controls;
}
// course_sections.id
$sectionreturn = optional_param('sr', 0, PARAM_INT);
$deletesection = optional_param('delete', 0, PARAM_BOOL);
$PAGE->set_url('/course/editsection.php', array('id' => $id, 'sr' => $sectionreturn));
$section = $DB->get_record('course_sections', array('id' => $id), '*', MUST_EXIST);
$course = $DB->get_record('course', array('id' => $section->course), '*', MUST_EXIST);
$sectionnum = $section->section;
require_login($course);
$context = context_course::instance($course->id);
require_capability('moodle/course:update', $context);
// Get section_info object with all availability options.
$sectioninfo = get_fast_modinfo($course)->get_section_info($sectionnum);
// Deleting the section.
if ($deletesection) {
$cancelurl = course_get_url($course, $sectioninfo, array('sr' => $sectionreturn));
if (course_can_delete_section($course, $sectioninfo)) {
$confirm = optional_param('confirm', false, PARAM_BOOL) && confirm_sesskey();
if ($confirm) {
course_delete_section($course, $sectioninfo, true);
$courseurl = course_get_url($course, 0, array('sr' => $sectionreturn));
redirect($courseurl);
} else {
if (get_string_manager()->string_exists('deletesection', 'format_' . $course->format)) {
$strdelete = get_string('deletesection', 'format_' . $course->format);
} else {
$strdelete = get_string('deletesection');
}
$PAGE->navbar->add($strdelete);
$PAGE->set_title($strdelete);
$PAGE->set_heading($course->fullname);
echo $OUTPUT->header();
/**
* Generate the edit controls of a section
*
* @param stdClass $course The course entry from DB
* @param stdClass $section The course_section entry from DB
* @param bool $onsectionpage true if being printed on a section page
* @return array of links with edit controls
*/
protected function section_edit_controls($course, $section, $onsectionpage = false)
{
global $PAGE;
if (!$PAGE->user_is_editing()) {
return array();
}
$coursecontext = context_course::instance($course->id);
$isstealth = isset($course->numsections) && $section->section > $course->numsections;
if ($onsectionpage) {
$baseurl = course_get_url($course, $section->section);
} else {
$baseurl = course_get_url($course);
}
$baseurl->param('sesskey', sesskey());
$controls = array();
$url = clone $baseurl;
if (!$isstealth && has_capability('moodle/course:sectionvisibility', $coursecontext)) {
if ($section->visible) {
// Show the hide/show eye.
$strhidefromothers = get_string('hidefromothers', 'format_' . $course->format);
$url->param('hide', $section->section);
$controls[] = html_writer::link($url, html_writer::empty_tag('img', array('src' => $this->output->pix_url('i/hide'), 'class' => 'icon hide', 'alt' => $strhidefromothers)), array('title' => $strhidefromothers, 'class' => 'editing_showhide'));
} else {
$strshowfromothers = get_string('showfromothers', 'format_' . $course->format);
$url->param('show', $section->section);
$controls[] = html_writer::link($url, html_writer::empty_tag('img', array('src' => $this->output->pix_url('i/show'), 'class' => 'icon hide', 'alt' => $strshowfromothers)), array('title' => $strshowfromothers, 'class' => 'editing_showhide'));
}
}
if (course_can_delete_section($course, $section)) {
if (get_string_manager()->string_exists('deletesection', 'format_' . $course->format)) {
$strdelete = get_string('deletesection', 'format_' . $course->format);
} else {
$strdelete = get_string('deletesection');
}
$url = new moodle_url('/course/editsection.php', array('id' => $section->id, 'sr' => $onsectionpage ? $section->section : 0, 'delete' => 1));
$controls[] = html_writer::link($url, html_writer::empty_tag('img', array('src' => $this->output->pix_url('t/delete'), 'class' => 'icon delete', 'alt' => $strdelete)), array('title' => $strdelete));
}
if (!$isstealth && !$onsectionpage && has_capability('moodle/course:movesections', $coursecontext)) {
$url = clone $baseurl;
if ($section->section > 1) {
// Add a arrow to move section up.
$url->param('section', $section->section);
$url->param('move', -1);
$strmoveup = get_string('moveup');
$controls[] = html_writer::link($url, html_writer::empty_tag('img', array('src' => $this->output->pix_url('i/up'), 'class' => 'icon up', 'alt' => $strmoveup)), array('title' => $strmoveup, 'class' => 'moveup'));
}
$url = clone $baseurl;
if ($section->section < $course->numsections) {
// Add a arrow to move section down.
$url->param('section', $section->section);
$url->param('move', 1);
$strmovedown = get_string('movedown');
$controls[] = html_writer::link($url, html_writer::empty_tag('img', array('src' => $this->output->pix_url('i/down'), 'class' => 'icon down', 'alt' => $strmovedown)), array('title' => $strmovedown, 'class' => 'movedown'));
}
}
return $controls;
}
