|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* @package Pods\Fields |
|
5
|
|
|
*/ |
|
6
|
|
|
class PodsField_Email extends PodsField { |
|
7
|
|
|
|
|
8
|
|
|
/** |
|
9
|
|
|
* {@inheritdoc} |
|
10
|
|
|
*/ |
|
11
|
|
|
public static $group = 'Text'; |
|
12
|
|
|
|
|
13
|
|
|
/** |
|
14
|
|
|
* {@inheritdoc} |
|
15
|
|
|
*/ |
|
16
|
|
|
public static $type = 'email'; |
|
17
|
|
|
|
|
18
|
|
|
/** |
|
19
|
|
|
* {@inheritdoc} |
|
20
|
|
|
*/ |
|
21
|
|
|
public static $label = 'E-mail'; |
|
22
|
|
|
|
|
23
|
|
|
/** |
|
24
|
|
|
* {@inheritdoc} |
|
25
|
|
|
*/ |
|
26
|
|
|
public static $prepare = '%s'; |
|
27
|
|
|
|
|
28
|
|
|
/** |
|
29
|
|
|
* {@inheritdoc} |
|
30
|
|
|
*/ |
|
31
|
|
|
public function setup() { |
|
32
|
|
|
|
|
33
|
|
|
self::$label = __( 'E-mail', 'pods' ); |
|
34
|
|
|
} |
|
35
|
|
|
|
|
36
|
|
|
/** |
|
37
|
|
|
* {@inheritdoc} |
|
38
|
|
|
*/ |
|
39
|
|
|
public function options() { |
|
40
|
|
|
|
|
41
|
|
|
$options = array( |
|
42
|
|
|
static::$type . '_repeatable' => array( |
|
43
|
|
|
'label' => __( 'Repeatable Field', 'pods' ), |
|
44
|
|
|
'default' => 0, |
|
45
|
|
|
'type' => 'boolean', |
|
46
|
|
|
'help' => __( 'Making a field repeatable will add controls next to the field which allows users to Add/Remove/Reorder additional values. These values are saved in the database as an array, so searching and filtering by them may require further adjustments".', 'pods' ), |
|
47
|
|
|
'boolean_yes_label' => '', |
|
48
|
|
|
'dependency' => true, |
|
49
|
|
|
'developer_mode' => true, |
|
50
|
|
|
), |
|
51
|
|
|
static::$type . '_max_length' => array( |
|
52
|
|
|
'label' => __( 'Maximum Length', 'pods' ), |
|
53
|
|
|
'default' => 255, |
|
54
|
|
|
'type' => 'number', |
|
55
|
|
|
'help' => __( 'Set to -1 for no limit', 'pods' ), |
|
56
|
|
|
), |
|
57
|
|
|
static::$type . '_html5' => array( |
|
58
|
|
|
'label' => __( 'Enable HTML5 Input Field?', 'pods' ), |
|
59
|
|
|
'default' => apply_filters( 'pods_form_ui_field_html5', 0, static::$type ), |
|
60
|
|
|
'type' => 'boolean', |
|
61
|
|
|
), |
|
62
|
|
|
static::$type . '_placeholder' => array( |
|
63
|
|
|
'label' => __( 'HTML Placeholder', 'pods' ), |
|
64
|
|
|
'default' => '', |
|
65
|
|
|
'type' => 'text', |
|
66
|
|
|
'help' => array( |
|
67
|
|
|
__( 'Placeholders can provide instructions or an example of the required data format for a field. Please note: It is not a replacement for labels or description text, and it is less accessible for people using screen readers.', 'pods' ), |
|
68
|
|
|
'https://www.w3.org/WAI/tutorials/forms/instructions/#placeholder-text', |
|
69
|
|
|
), |
|
70
|
|
|
), |
|
71
|
|
|
); |
|
72
|
|
|
|
|
73
|
|
|
return $options; |
|
74
|
|
|
} |
|
75
|
|
|
|
|
76
|
|
|
/** |
|
77
|
|
|
* {@inheritdoc} |
|
78
|
|
|
*/ |
|
79
|
|
|
public function schema( $options = null ) { |
|
80
|
|
|
|
|
81
|
|
|
$length = (int) pods_v( static::$type . '_max_length', $options, 255 ); |
|
82
|
|
|
|
|
83
|
|
|
$schema = 'VARCHAR(' . $length . ')'; |
|
84
|
|
|
|
|
85
|
|
|
if ( 255 < $length || $length < 1 ) { |
|
86
|
|
|
$schema = 'LONGTEXT'; |
|
87
|
|
|
} |
|
88
|
|
|
|
|
89
|
|
|
return $schema; |
|
90
|
|
|
} |
|
91
|
|
|
|
|
92
|
|
|
/** |
|
93
|
|
|
* {@inheritdoc} |
|
94
|
|
|
*/ |
|
95
|
|
|
public function input( $name, $value = null, $options = null, $pod = null, $id = null ) { |
|
96
|
|
|
|
|
97
|
|
|
$options = (array) $options; |
|
98
|
|
|
$form_field_type = PodsForm::$field_type; |
|
99
|
|
|
|
|
100
|
|
|
if ( is_array( $value ) ) { |
|
101
|
|
|
$value = implode( ' ', $value ); |
|
102
|
|
|
} |
|
103
|
|
|
|
|
104
|
|
|
$field_type = 'email'; |
|
105
|
|
|
|
|
106
|
|
|
if ( isset( $options['name'] ) && false === PodsForm::permission( static::$type, $options['name'], $options, null, $pod, $id ) ) { |
|
107
|
|
|
if ( pods_v( 'read_only', $options, false ) ) { |
|
108
|
|
|
$options['readonly'] = true; |
|
109
|
|
|
|
|
110
|
|
|
$field_type = 'text'; |
|
111
|
|
|
} else { |
|
112
|
|
|
return; |
|
113
|
|
|
} |
|
114
|
|
|
} elseif ( ! pods_has_permissions( $options ) && pods_v( 'read_only', $options, false ) ) { |
|
115
|
|
|
$options['readonly'] = true; |
|
116
|
|
|
|
|
117
|
|
|
$field_type = 'text'; |
|
118
|
|
|
} |
|
119
|
|
|
|
|
120
|
|
|
pods_view( PODS_DIR . 'ui/fields/' . $field_type . '.php', compact( array_keys( get_defined_vars() ) ) ); |
|
121
|
|
|
} |
|
122
|
|
|
|
|
123
|
|
|
/** |
|
124
|
|
|
* {@inheritdoc} |
|
125
|
|
|
*/ |
|
126
|
|
|
public function validate( $value, $name = null, $options = null, $fields = null, $pod = null, $id = null, $params = null ) { |
|
127
|
|
|
|
|
128
|
|
|
$errors = array(); |
|
129
|
|
|
|
|
130
|
|
|
$check = $this->pre_save( $value, $id, $name, $options, $fields, $pod, $params ); |
|
131
|
|
|
|
|
132
|
|
|
if ( is_array( $check ) ) { |
|
133
|
|
|
$errors = $check; |
|
134
|
|
|
} else { |
|
135
|
|
|
if ( 0 < strlen( $value ) && '' === $check ) { |
|
136
|
|
|
$label = pods_v( 'label', $options, ucwords( str_replace( '_', ' ', $name ) ) ); |
|
137
|
|
|
|
|
138
|
|
|
if ( 1 === (int) pods_v( 'required', $options ) ) { |
|
139
|
|
|
$errors[] = sprintf( __( '%s is required', 'pods' ), $label ); |
|
140
|
|
|
} else { |
|
141
|
|
|
$errors[] = sprintf( __( 'Invalid e-mail provided for %s', 'pods' ), $label ); |
|
142
|
|
|
} |
|
143
|
|
|
} |
|
144
|
|
|
} |
|
145
|
|
|
|
|
146
|
|
|
if ( ! empty( $errors ) ) { |
|
147
|
|
|
return $errors; |
|
|
|
|
|
|
148
|
|
|
} |
|
149
|
|
|
|
|
150
|
|
|
return true; |
|
151
|
|
|
} |
|
152
|
|
|
|
|
153
|
|
|
/** |
|
154
|
|
|
* {@inheritdoc} |
|
155
|
|
|
*/ |
|
156
|
|
|
public function pre_save( $value, $id = null, $name = null, $options = null, $fields = null, $pod = null, $params = null ) { |
|
|
|
|
|
|
157
|
|
|
|
|
158
|
|
|
$options = (array) $options; |
|
159
|
|
|
|
|
160
|
|
|
if ( ! is_email( $value ) ) { |
|
161
|
|
|
$value = ''; |
|
162
|
|
|
} |
|
163
|
|
|
|
|
164
|
|
|
$length = (int) pods_v( static::$type . '_max_length', $options, 255 ); |
|
165
|
|
|
|
|
166
|
|
|
if ( 0 < $length && $length < pods_mb_strlen( $value ) ) { |
|
167
|
|
|
$value = pods_mb_substr( $value, 0, $length ); |
|
168
|
|
|
} |
|
169
|
|
|
|
|
170
|
|
|
return $value; |
|
171
|
|
|
} |
|
172
|
|
|
|
|
173
|
|
|
/** |
|
174
|
|
|
* {@inheritdoc} |
|
175
|
|
|
*/ |
|
176
|
|
|
public function ui( $id, $value, $name = null, $options = null, $fields = null, $pod = null ) { |
|
|
|
|
|
|
177
|
|
|
|
|
178
|
|
|
return '<a href="mailto:' . esc_attr( $value ) . '">' . $value . '</a>'; |
|
179
|
|
|
} |
|
180
|
|
|
} |
|
181
|
|
|
|
If you return a value from a function or method, it should be a sub-type of the type that is given by the parent type f.e. an interface, or abstract method. This is more formally defined by the Lizkov substitution principle, and guarantees that classes that depend on the parent type can use any instance of a child type interchangably. This principle also belongs to the SOLID principles for object oriented design.
Let’s take a look at an example:
Our function
my_functionexpects aPostobject, and outputs the author of the post. The base classPostreturns a simple string and outputting a simple string will work just fine. However, the child classBlogPostwhich is a sub-type ofPostinstead decided to return anobject, and is therefore violating the SOLID principles. If aBlogPostwere passed tomy_function, PHP would not complain, but ultimately fail when executing thestrtouppercall in its body.