function get_content()
{
global $CFG, $COURSE, $USER, $DB;
if ($this->content !== NULL) {
return $this->content;
}
$context = get_context_instance(CONTEXT_COURSE, $COURSE->id);
$this->content = new stdClass();
$this->content->items = array();
$this->content->icons = array();
$course = new GcrMdlCourse($COURSE, $CFG->current_app);
$can_edit = has_capability('block/course_profile:edit', $context);
$block_course_profile = $course->getBlockCourseProfile();
if (!$block_course_profile && $can_edit) {
$parent_block_course_profile = $course->getRepresentativeBlockCourseProfile();
if ($parent_block_course_profile) {
$this->copyFromBlock($parent_block_course_profile, $course);
$block_course_profile = $course->getBlockCourseProfile();
}
}
if (!$block_course_profile) {
if ($can_edit) {
redirect($CFG->wwwroot . '/blocks/course_profile/edit.php?courseid=' . $COURSE->id);
} else {
return false;
}
}
$img_src = $block_course_profile->getCourseIconUrl();
$instructor_text = 'Instructor: None';
$instructor = $block_course_profile->getInstructor();
if ($instructor) {
$user = $instructor->getUserOnInstitution();
$institution = $CFG->current_app->getInstitution();
if ($user && $user->getApp()->getShortName() == $institution->getShortName()) {
$user_obj = $user->getObject();
$user_profile_url = $institution->getAppUrl() . 'user/view.php?id=' . $user_obj->id;
} else {
$user = $instructor;
$user_obj = $instructor->getObject();
$user_profile_url = $CFG->current_app->getAppUrl() . '/user/view?id=' . $user_obj->id . '&course=' . $COURSE->id;
}
$instructor_text = 'Instructor: <a href="' . $user_profile_url . '">' . $user->getFullnameString() . '</a>';
}
$img = '<div class="gc_course_list_item_icon"><img src="' . $img_src . '" /></div>';
$this->content->items[] = $img;
$this->content->items[] = $instructor_text;
if ($can_edit) {
$this->content->items[] = '<a href="' . $CFG->wwwroot . '/blocks/course_profile/edit.php?courseid=' . $COURSE->id . '"><button style="cursor:pointer">Edit</button></a>';
}
return $this->content;
}
protected function compareHasIcon(GcrMdlCourse $course)
{
$result = 0;
$course_block_course_profile = $course->getBlockCourseProfile();
$block_course_profile = $this->representative_course->getBlockCourseProfile();
$course_has_icon = $course_block_course_profile && $course_block_course_profile->getObject()->courseicon != '';
$has_icon = $block_course_profile && $block_course_profile->getObject()->courseicon != '';
if ($has_icon && !$course_has_icon) {
$result = -1;
} else {
if ($course_has_icon && !$has_icon) {
$result = 1;
}
}
return $result;
}
