1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
<?php /** * Align block support flag. * * @package gutenberg */
/** * Registers the align block attribute for block types that support it. * * @param WP_Block_Type $block_type Block Type. */ function gutenberg_register_alignment_support( $block_type ) { $has_align_support = false; if ( property_exists( $block_type, 'supports' ) ) { $has_align_support = gutenberg_experimental_get( $block_type->supports, array( 'align' ), false ); } if ( $has_align_support ) { if ( ! $block_type->attributes ) { $block_type->attributes = array(); }
if ( ! array_key_exists( 'align', $block_type->attributes ) ) { $block_type->attributes['align'] = array( 'type' => 'string', 'enum' => array( 'left', 'center', 'right', 'wide', 'full', '' ), ); } } }
/** * Add CSS classes for block alignment to the incoming attributes array. * This will be applied to the block markup in the front-end. * * @param WP_Block_Type $block_type Block Type. * @param array $block_attributes Block attributes. * * @return array Block alignment CSS classes and inline styles. */ function gutenberg_apply_alignment_support( $block_type, $block_attributes ) { $attributes = array(); $has_align_support = false; if ( property_exists( $block_type, 'supports' ) ) { $has_align_support = gutenberg_experimental_get( $block_type->supports, array( 'align' ), false ); } if ( $has_align_support ) { $has_block_alignment = array_key_exists( 'align', $block_attributes );
if ( $has_block_alignment ) { $attributes['class'] = sprintf( 'align%s', $block_attributes['align'] ); } }
return $attributes; }
// Register the block support. WP_Block_Supports::get_instance()->register( 'align', array( 'register_attribute' => 'gutenberg_register_alignment_support', 'apply' => 'gutenberg_apply_alignment_support', ) );
|