|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* GIF Block. |
|
4
|
|
|
* |
|
5
|
|
|
* @since 7.0.0 |
|
6
|
|
|
* |
|
7
|
|
|
* @package Jetpack |
|
8
|
|
|
*/ |
|
9
|
|
|
|
|
10
|
|
|
namespace Automattic\Jetpack\Extensions\Gif; |
|
11
|
|
|
|
|
12
|
|
|
use Jetpack_AMP_Support; |
|
13
|
|
|
use Jetpack_Gutenberg; |
|
14
|
|
|
|
|
15
|
|
|
const FEATURE_NAME = 'gif'; |
|
16
|
|
|
const BLOCK_NAME = 'jetpack/' . FEATURE_NAME; |
|
17
|
|
|
|
|
18
|
|
|
/** |
|
19
|
|
|
* Registers the block for use in Gutenberg |
|
20
|
|
|
* This is done via an action so that we can disable |
|
21
|
|
|
* registration if we need to. |
|
22
|
|
|
*/ |
|
23
|
|
|
function register_block() { |
|
24
|
|
|
jetpack_register_block( |
|
25
|
|
|
BLOCK_NAME, |
|
26
|
|
|
array( 'render_callback' => __NAMESPACE__ . '\render_block' ) |
|
27
|
|
|
); |
|
28
|
|
|
} |
|
29
|
|
|
add_action( 'init', __NAMESPACE__ . '\register_block' ); |
|
30
|
|
|
|
|
31
|
|
|
/** |
|
32
|
|
|
* Gif block registration/dependency declaration. |
|
33
|
|
|
* |
|
34
|
|
|
* @param array $attr - Array containing the gif block attributes. |
|
35
|
|
|
* |
|
36
|
|
|
* @return string |
|
37
|
|
|
*/ |
|
38
|
|
|
function render_block( $attr ) { |
|
39
|
|
|
$padding_top = isset( $attr['paddingTop'] ) ? $attr['paddingTop'] : 0; |
|
40
|
|
|
$style = 'padding-top:' . $padding_top; |
|
41
|
|
|
$giphy_url = isset( $attr['giphyUrl'] ) |
|
42
|
|
|
? Jetpack_Gutenberg::validate_block_embed_url( $attr['giphyUrl'], array( 'giphy.com' ) ) |
|
43
|
|
|
: null; |
|
44
|
|
|
$search_text = isset( $attr['searchText'] ) ? $attr['searchText'] : ''; |
|
45
|
|
|
$caption = isset( $attr['caption'] ) ? $attr['caption'] : null; |
|
46
|
|
|
|
|
47
|
|
|
if ( ! $giphy_url ) { |
|
|
|
|
|
|
48
|
|
|
return null; |
|
49
|
|
|
} |
|
50
|
|
|
|
|
51
|
|
|
$classes = Jetpack_Gutenberg::block_classes( FEATURE_NAME, $attr ); |
|
52
|
|
|
|
|
53
|
|
|
$placeholder = sprintf( '<a href="%s">%s</a>', esc_url( $giphy_url ), esc_attr( $search_text ) ); |
|
54
|
|
|
|
|
55
|
|
|
ob_start(); |
|
56
|
|
|
?> |
|
57
|
|
|
<div class="<?php echo esc_attr( $classes ); ?>"> |
|
58
|
|
|
<figure> |
|
59
|
|
|
<?php if ( class_exists( 'Jetpack_AMP_Support' ) && Jetpack_AMP_Support::is_amp_request() ) : ?> |
|
60
|
|
|
<amp-iframe src="<?php echo esc_url( $giphy_url ); ?>" width="100" height="<?php echo absint( $padding_top ); ?>" sandbox="allow-scripts allow-same-origin" layout="responsive"> |
|
61
|
|
|
<div placeholder> |
|
62
|
|
|
<?php echo wp_kses_post( $placeholder ); ?> |
|
63
|
|
|
</div> |
|
64
|
|
|
</amp-iframe> |
|
65
|
|
|
<?php else : ?> |
|
66
|
|
|
<div class="wp-block-jetpack-gif-wrapper" style="<?php echo esc_attr( $style ); ?>"> |
|
67
|
|
|
<iframe src="<?php echo esc_url( $giphy_url ); ?>" title="<?php echo esc_attr( $search_text ); ?>"></iframe> |
|
68
|
|
|
</div> |
|
69
|
|
|
<?php endif; ?> |
|
70
|
|
|
<?php if ( $caption ) : ?> |
|
71
|
|
|
<figcaption class="wp-block-jetpack-gif-caption gallery-caption"><?php echo wp_kses_post( $caption ); ?></figcaption> |
|
72
|
|
|
<?php endif; ?> |
|
73
|
|
|
</figure> |
|
74
|
|
|
</div> |
|
75
|
|
|
<?php |
|
76
|
|
|
$html = ob_get_clean(); |
|
77
|
|
|
|
|
78
|
|
|
Jetpack_Gutenberg::load_assets_as_required( FEATURE_NAME ); |
|
79
|
|
|
|
|
80
|
|
|
return $html; |
|
81
|
|
|
} |
|
82
|
|
|
|
Automattic /
jetpack
In PHP, under loose comparison (like
==, or!=, orswitchconditions), values of different types might be equal.For
stringvalues, the empty string''is a special case, in particular the following results might be unexpected: