Truncate a string
syntax: {$var|truncate:max-length[:append-hellip][:closest-word]}
| public static truncate ( string $var = null, integer $length, boolean $useHellip = true, boolean $closestWord = false ) : string | ||
| $var | string | The string passed from the template. |
| $length | integer | The maximum length of the truncated string. |
| $useHellip | boolean | Should a hellip be appended if the length exceeds the requested length? |
| $closestWord | boolean | Truncate on exact length or on closest word? |
| return | string | |
public function test_truncate()
{
$containerMock = $this->getMockBuilder('Symfony\\Component\\DependencyInjection\\ContainerInterface')->disableOriginalConstructor()->getMock();
$containerMock->expects($this->any())->method('getParameter')->with('kernel.charset')->will($this->returnValue('UTF-8'));
BackendModel::setContainer($containerMock);
$this->assertEquals(TemplateModifiers::truncate('foo bar baz qux', 3, false, true), 'foo');
$this->assertEquals(TemplateModifiers::truncate('foo bar baz qux', 4, false, true), 'foo');
$this->assertEquals(TemplateModifiers::truncate('foo bar baz qux', 8, false, true), 'foo bar');
$this->assertEquals(TemplateModifiers::truncate('foo bar baz qux', 100, false, true), 'foo bar baz qux');
// Hellip
$this->assertEquals(TemplateModifiers::truncate('foo bar baz qux', 5, true, true), 'foo…');
$this->assertEquals(TemplateModifiers::truncate('foo bar baz qux', 14, true, true), 'foo bar baz…');
$this->assertEquals(TemplateModifiers::truncate('foo bar baz qux', 15, true, true), 'foo bar baz qux');
}
