1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
class Jetpack_Search_Helpers { |
4
|
|
|
const FILTER_WIDGET_BASE = 'jetpack-search-filters'; |
5
|
|
|
|
6
|
|
|
static function get_search_url() { |
7
|
|
|
$query_args = $_GET; |
8
|
|
|
|
9
|
|
|
// Handle the case where a permastruct is being used, such as /search/{$query} |
10
|
|
|
if ( ! isset( $query_args['s'] ) ) { |
11
|
|
|
$query_args['s'] = get_search_query(); |
12
|
|
|
} |
13
|
|
|
|
14
|
|
|
if ( isset( $query_args['paged'] ) ) { |
15
|
|
|
unset( $query_args['paged'] ); |
16
|
|
|
} |
17
|
|
|
|
18
|
|
|
$query = http_build_query( $query_args ); |
19
|
|
|
return home_url( "?{$query}" ); |
20
|
|
|
} |
21
|
|
|
|
22
|
|
|
static function add_query_arg( $key, $value = false ) { |
23
|
|
|
if ( is_array( $key ) ) { |
24
|
|
|
return add_query_arg( $key, self::get_search_url() ); |
25
|
|
|
} |
26
|
|
|
|
27
|
|
|
return add_query_arg( $key, $value, self::get_search_url() ); |
28
|
|
|
} |
29
|
|
|
|
30
|
|
|
static function remove_query_arg( $key ) { |
31
|
|
|
return remove_query_arg( $key, self::get_search_url() ); |
32
|
|
|
} |
33
|
|
|
|
34
|
|
|
static function get_widget_option_name() { |
35
|
|
|
return sprintf( 'widget_%s', self::FILTER_WIDGET_BASE ); |
36
|
|
|
} |
37
|
|
|
|
38
|
|
|
static function get_widgets_from_option() { |
39
|
|
|
$widget_options = get_option( self::get_widget_option_name(), array() ); |
40
|
|
|
|
41
|
|
|
// We don't need this |
42
|
|
|
if ( ! empty( $widget_options ) && isset( $widget_options['_multiwidget'] ) ) { |
43
|
|
|
unset( $widget_options['_multiwidget'] ); |
44
|
|
|
} |
45
|
|
|
|
46
|
|
|
return $widget_options; |
47
|
|
|
} |
48
|
|
|
|
49
|
|
|
static function build_widget_id( $number ) { |
50
|
|
|
return sprintf( '%s-%d', self::FILTER_WIDGET_BASE, $number ); |
51
|
|
|
} |
52
|
|
|
|
53
|
|
|
static function is_active_widget( $widget_id ) { |
54
|
|
|
return (bool) is_active_widget( false, $widget_id, self::FILTER_WIDGET_BASE ); |
55
|
|
|
} |
56
|
|
|
|
57
|
|
|
static function get_filters_from_widgets() { |
58
|
|
|
$filters = array(); |
59
|
|
|
|
60
|
|
|
$widget_options = self::get_widgets_from_option(); |
61
|
|
|
if ( empty( $widget_options ) ) { |
62
|
|
|
return $filters; |
63
|
|
|
} |
64
|
|
|
|
65
|
|
|
foreach ( (array) $widget_options as $number => $settings ) { |
66
|
|
|
$widget_id = self::build_widget_id( $number ); |
67
|
|
|
if ( ! self::is_active_widget( $widget_id ) || empty( $settings['filters'] ) ) { |
68
|
|
|
continue; |
69
|
|
|
} |
70
|
|
|
|
71
|
|
|
if ( empty( $settings['use_filters'] ) ) { |
72
|
|
|
continue; |
73
|
|
|
} |
74
|
|
|
|
75
|
|
|
foreach ( (array) $settings['filters'] as $widget_filter ) { |
76
|
|
|
$widget_filter['widget_id'] = $widget_id; |
77
|
|
|
$key = sprintf( '%s_%d', $widget_filter['type'], count( $filters ) ); |
78
|
|
|
$filters[ $key ] = $widget_filter; |
79
|
|
|
} |
80
|
|
|
} |
81
|
|
|
|
82
|
|
|
return $filters; |
83
|
|
|
} |
84
|
|
|
|
85
|
|
|
/** |
86
|
|
|
* Whether we should rerun a search in the customizer preview or not. |
87
|
|
|
* |
88
|
|
|
* @since 5.8.0 |
89
|
|
|
* |
90
|
|
|
* @return bool |
91
|
|
|
*/ |
92
|
|
|
static function should_rerun_search_in_customizer_preview() { |
93
|
|
|
// Only update when in a customizer preview and data is being posted. |
94
|
|
|
// Check for $_POST removes an extra update when the customizer loads. |
95
|
|
|
// |
96
|
|
|
// Note: We use $GLOBALS['wp_customize'] here instead of is_customize_preview() to support unit tests. |
97
|
|
|
if ( ! isset( $GLOBALS['wp_customize'] ) || ! $GLOBALS['wp_customize']->is_preview() || empty( $_POST ) ) { |
98
|
|
|
return false; |
99
|
|
|
} |
100
|
|
|
|
101
|
|
|
return true; |
102
|
|
|
} |
103
|
|
|
|
104
|
|
|
/** |
105
|
|
|
* Since PHP's built-in array_diff() works by comparing the values that are in array 1 to the other arrays, |
106
|
|
|
* if there are less values in array 1, it's possible to get an empty diff where one might be expected. |
107
|
|
|
* |
108
|
|
|
* @since 5.8.0 |
109
|
|
|
* |
110
|
|
|
* @param array $array_1 |
111
|
|
|
* @param array $array_2 |
112
|
|
|
* |
113
|
|
|
* @return array |
114
|
|
|
*/ |
115
|
|
|
static function array_diff( $array_1, $array_2 ) { |
116
|
|
|
// If the array counts are the same, then the order doesn't matter. If the count of |
117
|
|
|
// $array_1 is higher than $array_2, that's also fine. If the count of $array_2 is higher, |
118
|
|
|
// we need to swap the array order though. |
119
|
|
|
if ( count( $array_1 ) != count( $array_2 ) && count( $array_2 ) > count( $array_1 ) ) { |
120
|
|
|
$temp = $array_1; |
121
|
|
|
$array_1 = $array_2; |
122
|
|
|
$array_2 = $temp; |
123
|
|
|
} |
124
|
|
|
|
125
|
|
|
// Disregard keys |
126
|
|
|
return array_values( array_diff( $array_1, $array_2 ) ); |
127
|
|
|
} |
128
|
|
|
|
129
|
|
|
/** |
130
|
|
|
* Given the widget instance, will return true when selected post types differ from searchable post types. |
131
|
|
|
* |
132
|
|
|
* @since 5.8.0 |
133
|
|
|
* |
134
|
|
|
* @param array $instance |
135
|
|
|
* @return bool |
136
|
|
|
*/ |
137
|
|
|
static function post_types_differ_searchable( $instance ) { |
138
|
|
|
if ( empty( $instance['post_types'] ) ) { |
139
|
|
|
return false; |
140
|
|
|
} |
141
|
|
|
|
142
|
|
|
$searchable_post_types = get_post_types( array( 'exclude_from_search' => false ) ); |
143
|
|
|
$diff_of_searchable = self::array_diff( $searchable_post_types, (array) $instance['post_types'] ); |
144
|
|
|
|
145
|
|
|
return ! empty( $diff_of_searchable ); |
146
|
|
|
} |
147
|
|
|
|
148
|
|
|
/** |
149
|
|
|
* Given the widget instance, will return true when selected post types differ from the post type filters |
150
|
|
|
* applied to the search. |
151
|
|
|
* |
152
|
|
|
* @since 5.8.0 |
153
|
|
|
* |
154
|
|
|
* @param array $instance |
155
|
|
|
* @return bool |
156
|
|
|
*/ |
157
|
|
|
static function post_types_differ_query( $instance ) { |
158
|
|
|
if ( empty( $instance['post_types'] ) ) { |
159
|
|
|
return false; |
160
|
|
|
} |
161
|
|
|
|
162
|
|
|
if ( empty( $_GET['post_type'] ) ) { |
163
|
|
|
$post_types_from_query = array(); |
164
|
|
|
} else if ( is_array( $_GET['post_type'] ) ) { |
165
|
|
|
$post_types_from_query = $_GET['post_type']; |
166
|
|
|
} else { |
167
|
|
|
$post_types_from_query = (array) explode( ',', $_GET['post_type'] ); |
168
|
|
|
} |
169
|
|
|
|
170
|
|
|
$post_types_from_query = array_map( 'trim', $post_types_from_query ); |
171
|
|
|
|
172
|
|
|
$diff_query = self::array_diff( (array) $instance['post_types'], $post_types_from_query ); |
173
|
|
|
return ! empty( $diff_query ); |
174
|
|
|
} |
175
|
|
|
|
176
|
|
|
static function get_widget_tracks_value( $old_value, $new_value ) { |
177
|
|
|
$old_value = (array) $old_value; |
178
|
|
|
if ( isset( $old_value['_multiwidget'] ) ) { |
179
|
|
|
unset( $old_value['_multiwidget'] ); |
180
|
|
|
} |
181
|
|
|
|
182
|
|
|
$new_value = (array) $new_value; |
183
|
|
|
if ( isset( $new_value['_multiwidget'] ) ) { |
184
|
|
|
unset( $new_value['_multiwidget'] ); |
185
|
|
|
} |
186
|
|
|
|
187
|
|
|
$action = ''; |
|
|
|
|
188
|
|
|
$old_keys = array_keys( $old_value ); |
189
|
|
|
$new_keys = array_keys( $new_value ); |
190
|
|
|
|
191
|
|
|
if ( count( $new_keys ) > count( $old_keys ) ) { // This is the case for a widget being added |
192
|
|
|
$diff = self::array_diff( $new_keys, $old_keys ); |
193
|
|
|
$action = 'widget_added'; |
194
|
|
|
$widget = empty( $diff ) || ! isset( $new_value[ $diff[0] ] ) |
195
|
|
|
? false |
196
|
|
|
: $new_value[ $diff[0] ]; |
197
|
|
|
} else if ( count( $old_keys ) > count( $new_keys ) ) { // This is the case for a widget being deleted |
198
|
|
|
$diff = self::array_diff( $old_keys, $new_keys ); |
199
|
|
|
$action = 'widget_deleted'; |
200
|
|
|
$widget = empty( $diff ) || ! isset( $old_value[ $diff[0] ] ) |
201
|
|
|
? false |
202
|
|
|
: $old_value[ $diff[0] ]; |
203
|
|
|
} else { |
204
|
|
|
$action = 'widget_updated'; |
205
|
|
|
$widget = false; |
206
|
|
|
|
207
|
|
|
// This is a bit crazy. Since there can be multiple widgets stored in a single option, |
208
|
|
|
// we need to diff the old and new values to figure out which widget was updated. |
209
|
|
|
foreach ( $new_value as $key => $new_instance ) { |
210
|
|
|
if ( ! isset( $old_value[ $key ] ) ) { |
211
|
|
|
continue; |
212
|
|
|
} |
213
|
|
|
$old_instance = $old_value[ $key ]; |
214
|
|
|
|
215
|
|
|
// First, let's test the keys of each instance |
216
|
|
|
$diff = self::array_diff( array_keys( $new_instance ), array_keys( $old_instance ) ); |
217
|
|
|
if ( ! empty( $diff ) ) { |
218
|
|
|
$widget = $new_instance; |
219
|
|
|
break; |
220
|
|
|
} |
221
|
|
|
|
222
|
|
|
// Next, lets's loop over each value and compare it |
223
|
|
|
foreach ( $new_instance as $k => $v ) { |
224
|
|
|
if ( is_scalar( $v ) && (string) $v !== (string) $old_instance[ $k ] ) { |
225
|
|
|
$widget = $new_instance; |
226
|
|
|
break; |
227
|
|
|
} |
228
|
|
|
|
229
|
|
|
if ( 'filters' == $k ) { |
230
|
|
|
if ( count( $new_instance['filters'] ) != count( $old_instance['filters'] ) ) { |
231
|
|
|
$widget = $new_instance; |
232
|
|
|
break; |
233
|
|
|
} |
234
|
|
|
|
235
|
|
|
foreach ( $v as $filter_key => $new_filter_value ) { |
236
|
|
|
$diff = self::array_diff( $new_filter_value, $old_instance[ 'filters' ][ $filter_key ] ); |
237
|
|
|
if ( ! empty( $diff ) ) { |
238
|
|
|
$widget = $new_instance; |
239
|
|
|
break; |
240
|
|
|
} |
241
|
|
|
} |
242
|
|
|
} |
243
|
|
|
} |
244
|
|
|
} |
245
|
|
|
} |
246
|
|
|
|
247
|
|
|
if ( empty( $action ) || empty( $widget ) ) { |
248
|
|
|
return false; |
249
|
|
|
} |
250
|
|
|
|
251
|
|
|
return array( |
252
|
|
|
'action' => $action, |
253
|
|
|
'widget' => self::get_widget_properties_for_tracks( $widget ), |
254
|
|
|
); |
255
|
|
|
} |
256
|
|
|
|
257
|
|
|
static function get_widget_properties_for_tracks( $widget ) { |
258
|
|
|
$sanitized = array(); |
259
|
|
|
|
260
|
|
|
foreach ( (array) $widget as $key => $value ) { |
261
|
|
|
if ( '_multiwidget' == $key ) { |
262
|
|
|
continue; |
263
|
|
|
} |
264
|
|
|
if ( is_scalar( $value ) ) { |
265
|
|
|
$key = str_replace( '-', '_', sanitize_key( $key ) ); |
266
|
|
|
$key = "widget_{$key}"; |
267
|
|
|
$sanitized[ $key ] = $value; |
268
|
|
|
} |
269
|
|
|
} |
270
|
|
|
|
271
|
|
|
$filters_properties = ! empty( $widget['filters'] ) |
272
|
|
|
? self::get_filter_properties_for_tracks( $widget['filters'] ) |
273
|
|
|
: array(); |
274
|
|
|
|
275
|
|
|
return array_merge( $sanitized, $filters_properties ); |
276
|
|
|
} |
277
|
|
|
|
278
|
|
|
static function get_filter_properties_for_tracks( $filters ) { |
279
|
|
|
if ( empty( $filters ) ) { |
280
|
|
|
return $filters; |
281
|
|
|
} |
282
|
|
|
|
283
|
|
|
$filters_properties = array( |
284
|
|
|
'widget_filter_count' => count( $filters ), |
285
|
|
|
); |
286
|
|
|
|
287
|
|
|
foreach ( $filters as $filter ) { |
288
|
|
|
if ( empty( $filter['type'] ) ) { |
289
|
|
|
continue; |
290
|
|
|
} |
291
|
|
|
|
292
|
|
|
$key = sprintf( 'widget_filter_type_%s', $filter['type'] ); |
293
|
|
|
if ( isset( $filters_properties[ $key ] ) ) { |
294
|
|
|
$filters_properties[ $key ]++; |
295
|
|
|
} else { |
296
|
|
|
$filters_properties[ $key ] = 1; |
297
|
|
|
} |
298
|
|
|
} |
299
|
|
|
|
300
|
|
|
return $filters_properties; |
301
|
|
|
} |
302
|
|
|
} |
303
|
|
|
|
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVar
assignment in line 1 and the$higher
assignment in line 2 are dead. The first because$myVar
is never used and the second because$higher
is always overwritten for every possible time line.