public function test_render_recommendations_above()
{
global $COURSE, $USER;
$this->resetAfterTest();
$this->setAdminUser();
$resourcenumber = recommendations_renderer::MAX_RECOMMENDATIONS + 1;
$course = $this->getDataGenerator()->create_course();
$courseid = $course->id;
$COURSE = $course;
$resources = $this->create_resources($courseid, $resourcenumber);
$recommendations = array();
foreach ($resources as $index => $resource) {
$recommendations[$index] = new stdClass();
$recommendations[$index]->id = 0;
$recommendations[$index]->resourceid = $resource->id;
$recommendations[$index]->priority = $index;
}
$actual = recommendations_renderer::render_recommendations($recommendations);
$expected = '<ol>';
$resources = array_values($resources);
foreach ($resources as $index => $resource) {
if ($index === 3) {
break;
}
$url = new \moodle_url('/blocks/mycourse_recommendations/redirect_to_resource.php', array('recommendationid' => 0, 'modname' => 'page', 'moduleid' => $resource->cmid));
$expected .= '<li>';
$expected .= "<a href='{$url}' target='_blank'>";
$expected .= $resource->name;
$expected .= '</a>';
$expected .= '</li>';
}
$expected .= '</ol>';
$this->assertEquals($expected, $actual);
}
/**
* Performs all the operations in order to display the block output:
* - Checks if it is the first time that the block is loaded in the course, to check if the course is personalizable
* or not.
* - Checks if the current user is selected to receive the recommendations.
* - Retrieves the recommendations from the database.
*
* @return string The content of the block.
*/
public function get_content()
{
global $COURSE, $USER, $DB;
if ($this->content !== null) {
return $this->content;
}
if (empty($this->instance)) {
$this->content = '';
return $this->content;
}
$this->content = new stdClass();
$this->content->text = '';
$context = context_course::instance($COURSE->id);
if (has_capability('block/mycourse_recommendations:importfromcsv', $context)) {
$this->content->footer = $this->generate_footer_import_url($COURSE->id);
} else {
$this->content->footer = '';
}
$courseyear = $this->db->get_course_start_week_and_year($COURSE->id)['year'];
$firstinstance = $this->db->is_blocks_first_instance($COURSE->id);
if ($firstinstance) {
$this->initialize_course($COURSE->id, $courseyear);
}
$isuser = has_capability('block/mycourse_recommendations:recommendationstext', $context);
if ($isuser) {
$personalizable = $this->db->is_course_personalizable($COURSE->id);
if ($personalizable) {
$active = $this->db->is_course_active($COURSE->id);
if ($active) {
$userselected = $this->db->is_user_selected_for_course($USER->id, $COURSE->id);
if (!$userselected) {
$this->content->text = get_string('usernotselected', 'block_mycourse_recommendations');
} else {
$currentweek = $this->get_current_week();
$recommendations = $this->db->get_recommendations($COURSE->id, $USER->id, $currentweek);
$this->content->text = recommendations_renderer::render_recommendations($recommendations);
}
} else {
$this->content->text = get_string('inactive', 'block_mycourse_recommendations');
}
} else {
$this->content->text = get_string('notpersonalizable', 'block_mycourse_recommendations');
}
} else {
$this->content->text = get_string('notastudent', 'block_mycourse_recommendations');
}
return $this->content;
}
