wordpress function yardım...

function form($instance) {
			$instance = wp_parse_args( (array)$instance, array( 'title' => '' ) );
			$selectedCatIDs = explode( ',', $instance['catIDs'] );
			echo '		<p>Hangi kategorideki i&#231;erikler g&#246;sterilsin?</p>
		<p>';
			global $catIDs;
			global $categories;

			$counter = 254;
			foreach ($catIDs as $catID) {
				echo '<label for="kategori';
				echo $counter;
				echo '"><input id="kategori';
				echo $counter;
				echo '" name="';
				echo $this->get_field_name( 'catIDs' );
				echo '[]" type="checkbox" value="';
				echo $catID;
				echo '"';

				if (in_array( $catID, $selectedCatIDs )) {
					echo ' checked';
				}

				echo '> ';
				echo $categories[$counter];
				echo '</label><br/>
				';
				++$counter;
			}

			echo '		</p>
		';
		}