/**
* add_comment() implementation.
*
* @return array jsonable list of hashmaps
*/
public static function add_comment($wallid, $content, $contentformat, $maxseqnum)
{
global $PAGE;
$params = self::validate_parameters(self::add_comment_parameters(), ['wallid' => $wallid, 'content' => $content, 'contentformat' => $contentformat, 'maxseqnum' => $maxseqnum]);
// TODO: Permissions checks.
$wall = wall::instance_by_id($wallid);
$wall->add_comment($content, $contentformat);
// Load all the recent comments up the one already present on the client side.
$wall->load_comments(null, $maxseqnum + 1);
$output = $PAGE->get_renderer('local_libwall');
// Export the whole wall for rendering via template.
$data = $wall->export_for_template($output);
// Selectively pick just those parts needed to update comments on the client side.
return ['wall' => ['id' => $data['wall']['id'], 'maxseqnum' => $data['wall']['maxseqnum']], 'comments' => $data['comments']];
}
public function test_getting_wall_instance()
{
$wall1 = wall::instance_by_location(context_system::instance(), 'block_foobar');
$this->assertInstanceOf('\\local_libwall\\wall', $wall1);
$this->assertSame(context_system::instance(), $wall1->context);
$this->assertSame('block_foobar', $wall1->component);
$this->assertSame('', $wall1->area);
$this->assertEquals(0, $wall1->itemid);
$wall2 = wall::instance_by_id($wall1->id);
$this->assertInstanceOf('\\local_libwall\\wall', $wall2);
$this->assertEquals($wall1->id, $wall2->id);
$this->assertSame($wall1->context, $wall2->context);
$this->assertSame($wall1->component, $wall2->component);
$this->assertSame($wall1->area, $wall2->area);
$this->assertEquals($wall1->itemid, $wall2->itemid);
$wall3 = wall::instance_by_location(context_system::instance(), 'block_foobar', 'test', 3);
$this->assertNotEquals($wall1->id, $wall3->id);
$this->assertSame('test', $wall3->area);
$this->assertEquals(3, $wall3->itemid);
}
