|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace EventEspresso\core\domain\services\graphql\connection_resolvers; |
|
4
|
|
|
|
|
5
|
|
|
use EE_Base_Class; |
|
6
|
|
|
use EventEspresso\core\domain\services\graphql\Utilities; |
|
7
|
|
|
use EventEspresso\core\services\loaders\LoaderFactory; |
|
8
|
|
|
use Exception; |
|
9
|
|
|
use WPGraphQL\Data\Connection\AbstractConnectionResolver as WPGraphQLConnectionResolver; |
|
10
|
|
|
|
|
11
|
|
|
/** |
|
12
|
|
|
* Class AbstractConnectionResolver |
|
13
|
|
|
* Shared logic for ConnectionResolvers |
|
14
|
|
|
* |
|
15
|
|
|
* @package EventEspresso\core\services\graphql\connection_resolvers |
|
16
|
|
|
* @author Manzoor Ahmad Wani |
|
17
|
|
|
* @since $VID:$ |
|
18
|
|
|
*/ |
|
19
|
|
|
abstract class AbstractConnectionResolver extends WPGraphQLConnectionResolver |
|
20
|
|
|
{ |
|
21
|
|
|
|
|
22
|
|
|
|
|
23
|
|
|
/** |
|
24
|
|
|
* @var Utilities |
|
25
|
|
|
*/ |
|
26
|
|
|
private $utilities; |
|
27
|
|
|
|
|
28
|
|
|
|
|
29
|
|
|
/** |
|
30
|
|
|
* @return Utilities |
|
31
|
|
|
*/ |
|
32
|
|
|
public function getUtilities() |
|
33
|
|
|
{ |
|
34
|
|
|
if (! $this->utilities instanceof Utilities) { |
|
35
|
|
|
$this->utilities = LoaderFactory::getLoader()->getShared(Utilities::class); |
|
36
|
|
|
} |
|
37
|
|
|
return $this->utilities; |
|
38
|
|
|
} |
|
39
|
|
|
|
|
40
|
|
|
/** |
|
41
|
|
|
* Determine whether the Query should execute. If it's determined that the query should |
|
42
|
|
|
* not be run based on context such as, but not limited to, who the user is, where in the |
|
43
|
|
|
* ResolveTree the Query is, the relation to the node the Query is connected to, etc |
|
44
|
|
|
* Return false to prevent the query from executing. |
|
45
|
|
|
* |
|
46
|
|
|
* @return bool |
|
47
|
|
|
*/ |
|
48
|
|
|
// phpcs:ignore PSR1.Methods.CamelCapsMethodName.NotCamelCaps |
|
49
|
|
|
public function should_execute() |
|
50
|
|
|
{ |
|
51
|
|
|
return $this->should_execute; |
|
52
|
|
|
} |
|
53
|
|
|
|
|
54
|
|
|
/** |
|
55
|
|
|
* Set limit the highest value of first and last, with a (filterable) max of 100 |
|
56
|
|
|
* |
|
57
|
|
|
* @return array |
|
58
|
|
|
*/ |
|
59
|
|
|
protected function getLimit() |
|
60
|
|
|
{ |
|
61
|
|
|
$first = ! empty($this->args['first']) ? absint($this->args['first']) : null; |
|
62
|
|
|
$last = ! empty($this->args['last']) ? absint($this->args['last']) : null; |
|
63
|
|
|
|
|
64
|
|
|
$limit = min( |
|
65
|
|
|
max($first, $last, 100), |
|
66
|
|
|
$this->query_amount |
|
67
|
|
|
); |
|
68
|
|
|
$limit++; |
|
69
|
|
|
return $limit; |
|
70
|
|
|
} |
|
71
|
|
|
|
|
72
|
|
|
/** |
|
73
|
|
|
* Get_amount_requested |
|
74
|
|
|
* |
|
75
|
|
|
* This checks the $args to determine the amount requested |
|
76
|
|
|
* |
|
77
|
|
|
* @return int|null |
|
78
|
|
|
* @throws Exception |
|
79
|
|
|
*/ |
|
80
|
|
|
// phpcs:ignore PSR1.Methods.CamelCapsMethodName.NotCamelCaps |
|
81
|
|
|
public function get_amount_requested() |
|
82
|
|
|
{ |
|
83
|
|
|
$amount_requested = parent::get_amount_requested(); |
|
84
|
|
|
|
|
85
|
|
|
/** |
|
86
|
|
|
* If both first & last are used in the input args, throw an exception as that won't |
|
87
|
|
|
* work properly |
|
88
|
|
|
*/ |
|
89
|
|
|
if (empty($this->args['first']) && empty($this->args['last']) && $amount_requested === 10) { |
|
90
|
|
|
return 100; // default. |
|
91
|
|
|
} |
|
92
|
|
|
|
|
93
|
|
|
return $amount_requested; |
|
94
|
|
|
} |
|
95
|
|
|
|
|
96
|
|
|
/** |
|
97
|
|
|
* Determine whether or not the the offset is valid, i.e the entity corresponding to the |
|
98
|
|
|
* offset exists. Offset is equivalent to entity ID. So this function is equivalent to |
|
99
|
|
|
* checking if the entity with the given ID exists. |
|
100
|
|
|
* |
|
101
|
|
|
* @access public |
|
102
|
|
|
* |
|
103
|
|
|
* @param int $offset The ID of the node used for the cursor offset |
|
104
|
|
|
* |
|
105
|
|
|
* @return bool |
|
106
|
|
|
*/ |
|
107
|
|
|
// phpcs:ignore PSR1.Methods.CamelCapsMethodName.NotCamelCaps |
|
108
|
|
|
public function is_valid_offset($offset) |
|
109
|
|
|
{ |
|
110
|
|
|
$entity = $this->get_query()->get_one_by_ID($offset); |
|
111
|
|
|
|
|
112
|
|
|
return $entity instanceof EE_Base_Class; |
|
113
|
|
|
} |
|
114
|
|
|
|
|
115
|
|
|
/** |
|
116
|
|
|
* Validates Model. |
|
117
|
|
|
* |
|
118
|
|
|
* @param array $entity Entity node. |
|
119
|
|
|
* |
|
120
|
|
|
* @return bool |
|
121
|
|
|
*/ |
|
122
|
|
|
// phpcs:ignore PSR1.Methods.CamelCapsMethodName.NotCamelCaps |
|
123
|
|
|
protected function is_valid_model($entity) |
|
124
|
|
|
{ |
|
125
|
|
|
return $entity instanceof EE_Base_Class; |
|
126
|
|
|
} |
|
127
|
|
|
|
|
128
|
|
|
|
|
129
|
|
|
/** |
|
130
|
|
|
* This sets up the "allowed" args, and translates the GraphQL-friendly keys to model |
|
131
|
|
|
* friendly keys. |
|
132
|
|
|
* |
|
133
|
|
|
* @param array $query_args |
|
134
|
|
|
* @param array $where_params |
|
135
|
|
|
* @param string $primary_key |
|
136
|
|
|
* @return array |
|
137
|
|
|
*/ |
|
138
|
|
|
protected function mapOrderbyInputArgs(array $query_args, array $where_params, $primary_key) |
|
139
|
|
|
{ |
|
140
|
|
|
// ID of the current offset |
|
141
|
|
|
$offset = $this->get_offset(); |
|
142
|
|
|
/** |
|
143
|
|
|
* Map the orderby inputArgs to the WP_Query |
|
144
|
|
|
*/ |
|
145
|
|
|
if (! empty($this->args['where']['orderby']) && is_array($this->args['where']['orderby'])) { |
|
146
|
|
|
$query_args['order_by'] = []; |
|
147
|
|
|
foreach ($this->args['where']['orderby'] as $orderby_input) { |
|
148
|
|
|
$query_args['order_by'][ $orderby_input['field'] ] = $orderby_input['order']; |
|
149
|
|
|
} |
|
150
|
|
|
} elseif ($offset) { |
|
|
|
|
|
|
151
|
|
|
$compare = $this->args['last'] ? '<' : '>'; |
|
152
|
|
|
$where_params[ $primary_key ] = [ $compare, $offset ]; |
|
153
|
|
|
} |
|
154
|
|
|
return [ $query_args, $where_params ]; |
|
155
|
|
|
} |
|
156
|
|
|
|
|
157
|
|
|
|
|
158
|
|
|
/** |
|
159
|
|
|
* This sets up the "allowed" args, and translates the GraphQL-friendly keys to model |
|
160
|
|
|
* friendly keys. |
|
161
|
|
|
* |
|
162
|
|
|
* @param array $where_args |
|
163
|
|
|
* @param array $arg_mapping |
|
164
|
|
|
* @param array $id_fields The fields to convert from global IDs to DB IDs. |
|
165
|
|
|
* @return array |
|
166
|
|
|
*/ |
|
167
|
|
|
protected function sanitizeWhereArgsForInputFields(array $where_args, array $arg_mapping, array $id_fields) |
|
168
|
|
|
{ |
|
169
|
|
|
$query_args = $this->getUtilities()->sanitizeWhereArgs($where_args, $arg_mapping, $id_fields); |
|
170
|
|
|
return ! empty($query_args) && is_array($query_args) ? $query_args : []; |
|
171
|
|
|
} |
|
172
|
|
|
} |
|
173
|
|
|
|
In PHP, under loose comparison (like
==, or!=, orswitchconditions), values of different types might be equal.For
integervalues, zero is a special case, in particular the following results might be unexpected: