|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
function jetpack_ratings_block_get_attributes( $style = 'star', $max_rating = 5 ) { |
|
4
|
|
|
return array( |
|
5
|
|
|
'rating' => array( |
|
6
|
|
|
'type' => 'number', |
|
7
|
|
|
'default' => 1, |
|
8
|
|
|
), |
|
9
|
|
|
'maxRating' => array( |
|
10
|
|
|
'type' => 'number', |
|
11
|
|
|
'default' => $max_rating, |
|
12
|
|
|
), |
|
13
|
|
|
'color' => array( |
|
14
|
|
|
'type' => 'text', |
|
15
|
|
|
), |
|
16
|
|
|
'ratingStyle' => array( |
|
17
|
|
|
'type' => 'text', |
|
18
|
|
|
'default' => $style, |
|
19
|
|
|
), |
|
20
|
|
|
'className' => array( |
|
21
|
|
|
'type' => 'text', |
|
22
|
|
|
), |
|
23
|
|
|
'align' => array( |
|
24
|
|
|
'type' => 'text', |
|
25
|
|
|
'default' => 'left', |
|
26
|
|
|
), |
|
27
|
|
|
); |
|
28
|
|
|
} |
|
29
|
|
|
|
|
30
|
|
|
add_action( |
|
31
|
|
|
'init', |
|
32
|
|
|
function() { |
|
33
|
|
|
jetpack_register_block( |
|
34
|
|
|
'jetpack/rating-star', |
|
35
|
|
|
array( |
|
36
|
|
|
'render_callback' => 'jetpack_ratings_render_block', |
|
37
|
|
|
'attributes' => jetpack_ratings_block_get_attributes( 'star' ), |
|
38
|
|
|
) |
|
39
|
|
|
); |
|
40
|
|
|
jetpack_register_block( |
|
41
|
|
|
'jetpack/rating-spiciness', |
|
42
|
|
|
array( |
|
43
|
|
|
'render_callback' => 'jetpack_ratings_render_block', |
|
44
|
|
|
'attributes' => jetpack_ratings_block_get_attributes( 'spiciness' ), |
|
45
|
|
|
) |
|
46
|
|
|
); |
|
47
|
|
|
jetpack_register_block( |
|
48
|
|
|
'jetpack/rating-priciness', |
|
49
|
|
|
array( |
|
50
|
|
|
'render_callback' => 'jetpack_ratings_render_block', |
|
51
|
|
|
'attributes' => jetpack_ratings_block_get_attributes( 'priciness', 4 ), |
|
52
|
|
|
) |
|
53
|
|
|
); |
|
54
|
|
|
} |
|
55
|
|
|
); |
|
56
|
|
|
|
|
57
|
|
|
function jetpack_ratings_get_symbols( $attributes ) { |
|
58
|
|
|
$icons = array(); |
|
59
|
|
|
|
|
60
|
|
|
if ( $attributes['ratingStyle'] === 'spiciness' ) { |
|
61
|
|
|
$amp_symbol = '🌶️'; |
|
62
|
|
|
} |
|
63
|
|
|
|
|
64
|
|
|
if ( $attributes['ratingStyle'] === 'priciness' ) { |
|
65
|
|
|
$amp_symbol = '💲'; |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
|
|
if ( $attributes['ratingStyle'] === 'star' ) { |
|
69
|
|
|
$amp_symbol = '⭐'; |
|
70
|
|
|
} |
|
71
|
|
|
|
|
72
|
|
|
// Output SVGs for high fidelity contexts, then color them according to rating. |
|
73
|
|
|
// These are hidden by default, then unhid when CSS loads. |
|
74
|
|
|
for ( $pos = 1; $pos <= $attributes['maxRating']; $pos++ ) { |
|
75
|
|
|
$icons[] = '<span style="display: none;">' . jetpack_ratings_build_svg( $attributes, $pos ) . '</span>'; |
|
76
|
|
|
} |
|
77
|
|
|
|
|
78
|
|
|
// Output fallback symbols for low fidelity contexts, like AMP. |
|
79
|
|
|
$amp_fallback = ''; |
|
80
|
|
|
for ( $i = 0; $i < $attributes['rating']; $i++ ) { |
|
81
|
|
|
$amp_fallback .= $amp_symbol; |
|
|
|
|
|
|
82
|
|
|
} |
|
83
|
|
|
|
|
84
|
|
|
return '<p>' . $amp_fallback . '</p>' . implode( $icons ); |
|
85
|
|
|
} |
|
86
|
|
|
|
|
87
|
|
|
// The following filter is added only to support the old 0.6.2 version of the AMP plugin. |
|
88
|
|
|
// This entire seciton can be removed once we're on version a newer version. |
|
89
|
|
|
// Confirmed that version 1.4.1 (or presumably newer) does not need this filter. |
|
90
|
|
|
add_action( 'amp_post_template_css', 'jetpack_ratings_amp_add_inline_css', 11 ); |
|
91
|
|
|
function jetpack_ratings_amp_add_inline_css() { |
|
92
|
|
|
echo '.wp-block-jetpack-rating-star span, .wp-block-jetpack-rating-spiciness span, .wp-block-jetpack-rating-priciness span { display: none; }'; |
|
93
|
|
|
} |
|
94
|
|
|
|
|
95
|
|
|
function jetpack_ratings_render_block( $attributes ) { |
|
96
|
|
|
$classname = empty( $attributes['className'] ) ? '' : ' ' . $attributes['className']; |
|
97
|
|
|
return sprintf( |
|
98
|
|
|
'<div class="%1$s" style="text-align:%3$s">%2$s</div>', |
|
99
|
|
|
esc_attr( 'wp-block-jetpack-rating-' . $attributes['ratingStyle'] . $classname ), |
|
100
|
|
|
jetpack_ratings_get_symbols( $attributes ), |
|
101
|
|
|
( isset( $attributes['align'] ) ) ? esc_attr( $attributes['align'] ) : '' |
|
102
|
|
|
); |
|
103
|
|
|
} |
|
104
|
|
|
|
|
105
|
|
|
function jetpack_ratings_build_svg( $attributes, $pos ) { |
|
106
|
|
|
$classname_whole = ( $attributes['rating'] >= ( $pos - 0.5 ) ) ? '' : 'is-rating-unfilled'; |
|
107
|
|
|
$classname_half = ( $attributes['rating'] >= $pos ) ? '' : 'is-rating-unfilled'; |
|
108
|
|
|
|
|
109
|
|
|
$color = empty( $attributes['color'] ) ? 'currentColor' : esc_attr( $attributes['color'] ); |
|
110
|
|
|
|
|
111
|
|
|
if ( $attributes['ratingStyle'] === 'spiciness' ) { |
|
112
|
|
|
return jetpack_ratings_get_svg_spiciness( $classname_whole, $classname_half, $color ); |
|
113
|
|
|
} |
|
114
|
|
|
|
|
115
|
|
|
if ( $attributes['ratingStyle'] === 'priciness' ) { |
|
116
|
|
|
return jetpack_ratings_get_svg_priciness( $classname_whole, $classname_half, $color ); |
|
117
|
|
|
} |
|
118
|
|
|
|
|
119
|
|
|
return jetpack_ratings_get_svg_star( $classname_whole, $classname_half, $color ); |
|
120
|
|
|
} |
|
121
|
|
|
|
|
122
|
|
|
function jetpack_ratings_get_svg_star( $classname_whole, $classname_half, $color ) { |
|
123
|
|
|
return <<<ELO |
|
124
|
|
|
<span> |
|
125
|
|
|
<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"> |
|
126
|
|
|
<path class="{$classname_whole}" fill="{$color}" stroke="{$color}" d="M12,17.3l6.2,3.7l-1.6-7L22,9.2l-7.2-0.6L12,2L9.2,8.6L2,9.2L7.5,14l-1.6,7L12,17.3z" /> |
|
127
|
|
|
</svg> |
|
128
|
|
|
</span> |
|
129
|
|
|
<span> |
|
130
|
|
|
<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"> |
|
131
|
|
|
<path class="{$classname_half}" fill="{$color}" stroke="{$color}" d="M12,17.3l6.2,3.7l-1.6-7L22,9.2l-7.2-0.6L12,2L9.2,8.6L2,9.2L7.5,14l-1.6,7L12,17.3z" /> |
|
132
|
|
|
</svg> |
|
133
|
|
|
</span> |
|
134
|
|
|
ELO; |
|
135
|
|
|
} |
|
136
|
|
|
|
|
137
|
|
|
function jetpack_ratings_get_svg_spiciness( $classname_whole, $classname_half, $color ) { |
|
138
|
|
|
return <<<ELO |
|
139
|
|
|
<span> |
|
140
|
|
|
<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"> |
|
141
|
|
|
<path class="{$classname_whole}" fill="{$color}" stroke="{$color}" |
|
142
|
|
|
d="M13.8 9l1.2-.8c.6.3 1.1 1 1.1 1.8v11.8s-8-1.8-8-10.8v-1c0-.7.4-1.4 1-1.7l1.3.7L12 8l1.8 1zM10 2c1.5 0 2.8 1.1 3 2.6 1 .3 1.8 1 2.2 2l-1.5.9-1.8-1-1.6 1-1.5-.8c.4-1 1.2-1.7 2.2-2-.2-.4-.6-.7-1-.7V2z" /> |
|
143
|
|
|
</svg> |
|
144
|
|
|
</span> |
|
145
|
|
|
<span> |
|
146
|
|
|
<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"> |
|
147
|
|
|
<path class="{$classname_half}" fill="{$color}" stroke="{$color}" |
|
148
|
|
|
d="M13.8 9l1.2-.8c.6.3 1.1 1 1.1 1.8v11.8s-8-1.8-8-10.8v-1c0-.7.4-1.4 1-1.7l1.3.7L12 8l1.8 1zM10 2c1.5 0 2.8 1.1 3 2.6 1 .3 1.8 1 2.2 2l-1.5.9-1.8-1-1.6 1-1.5-.8c.4-1 1.2-1.7 2.2-2-.2-.4-.6-.7-1-.7V2z" /> |
|
149
|
|
|
</svg> |
|
150
|
|
|
</span> |
|
151
|
|
|
ELO; |
|
152
|
|
|
} |
|
153
|
|
|
|
|
154
|
|
|
function jetpack_ratings_get_svg_priciness( $classname_whole, $classname_half, $color ) { |
|
155
|
|
|
return <<<ELO |
|
156
|
|
|
<span> |
|
157
|
|
|
<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"> |
|
158
|
|
|
<path class="{$classname_whole}" fill="{$color}" stroke="{$color}" |
|
159
|
|
|
d="M11.8 10.9c-2.27-.59-3-1.2-3-2.15 0-1.09 1.01-1.85 2.7-1.85 1.78 0 2.44.85 2.5 2.1h2.21c-.07-1.72-1.12-3.3-3.21-3.81V3h-3v2.16c-1.94.42-3.5 1.68-3.5 3.61 0 2.31 1.91 3.46 4.7 4.13 2.5.6 3 1.48 3 2.41 0 .69-.49 1.79-2.7 1.79-2.06 0-2.87-.92-2.98-2.1h-2.2c.12 2.19 1.76 3.42 3.68 3.83V21h3v-2.15c1.95-.37 3.5-1.5 3.5-3.55 0-2.84-2.43-3.81-4.7-4.4z" /> |
|
160
|
|
|
</svg> |
|
161
|
|
|
</span> |
|
162
|
|
|
<span> |
|
163
|
|
|
<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"> |
|
164
|
|
|
<path class="{$classname_half}" fill="{$color}" stroke="{$color}" |
|
165
|
|
|
d="M11.8 10.9c-2.27-.59-3-1.2-3-2.15 0-1.09 1.01-1.85 2.7-1.85 1.78 0 2.44.85 2.5 2.1h2.21c-.07-1.72-1.12-3.3-3.21-3.81V3h-3v2.16c-1.94.42-3.5 1.68-3.5 3.61 0 2.31 1.91 3.46 4.7 4.13 2.5.6 3 1.48 3 2.41 0 .69-.49 1.79-2.7 1.79-2.06 0-2.87-.92-2.98-2.1h-2.2c.12 2.19 1.76 3.42 3.68 3.83V21h3v-2.15c1.95-.37 3.5-1.5 3.5-3.55 0-2.84-2.43-3.81-4.7-4.4z" /> |
|
166
|
|
|
</svg> |
|
167
|
|
|
</span> |
|
168
|
|
|
ELO; |
|
169
|
|
|
} |
|
170
|
|
|
|
If you define a variable conditionally, it can happen that it is not defined for all execution paths.
Let’s take a look at an example:
In the above example, the variable $x is defined if you pass “foo” or “bar” as argument for $a. However, since the switch statement has no default case statement, if you pass any other value, the variable $x would be undefined.
Available Fixes
Check for existence of the variable explicitly:
Define a default value for the variable:
Add a value for the missing path: