weforms / includes / class-field-manager.php

class-field-manager.php in weForms – Easy Drag & Drop Contact Form Builder For WordPress 1.6.16, at includes/class-field-manager.php

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1	<?php
2
3	/**
4	* Form field manager class
5	*
6	* @since 1.1.0
7	*/
8	class WeForms_Field_Manager {
9
10	/**
11	* The fields
12	*
13	* @var array
14	*/
15	private $fields = [];
16
17	/**
18	* Going to store WeForms_Notification instance for tmp. Will refactor
19	*
20	* @var array
21	*/
22	private $notification = null;
23
24	/**
25	* Get all the registered fields
26	*
27	* @return array
28	*/
29	public function get_fields() {
30	if ( !empty( $this->fields ) ) {
31	return $this->fields;
32	}
33
34	$this->register_field_types();
35
36	return $this->fields;
37	}
38
39	/**
40	* Register the field types
41	*
42	* @return void
43	*/
44	private function register_field_types() {
45	require_once __DIR__ . '/fields/class-abstract-fields.php';
46	require_once __DIR__ . '/fields/class-field-text.php';
47	require_once __DIR__ . '/fields/class-field-name.php';
48	require_once __DIR__ . '/fields/class-field-email.php';
49	require_once __DIR__ . '/fields/class-field-textarea.php';
50	require_once __DIR__ . '/fields/class-field-column.php';
51	require_once __DIR__ . '/fields/class-field-checkbox.php';
52	require_once __DIR__ . '/fields/class-field-radio.php';
53	require_once __DIR__ . '/fields/class-field-dropdown.php';
54	require_once __DIR__ . '/fields/class-field-multidropdown.php';
55	require_once __DIR__ . '/fields/class-field-url.php';
56	require_once __DIR__ . '/fields/class-field-sectionbreak.php';
57	require_once __DIR__ . '/fields/class-field-html.php';
58	require_once __DIR__ . '/fields/class-field-hidden.php';
59	require_once __DIR__ . '/fields/class-field-image.php';
60	require_once __DIR__ . '/fields/class-field-recaptcha.php';
61	require_once __DIR__ . '/fields/class-field-humanpresence.php';
62	require_once __DIR__ . '/fields/class-field-date.php';
63
64	$fields = [
65	'text_field' => new WeForms_Form_Field_Text(),
66	'name_field' => new WeForms_Form_Field_Name(),
67	'date_field' => new WeForms_Form_Field_Date_Free(),
68	'email_address' => new WeForms_Form_Field_Email(),
69	'textarea_field' => new WeForms_Form_Field_Textarea(),
70	'radio_field' => new WeForms_Form_Field_Radio(),
71	'checkbox_field' => new WeForms_Form_Field_Checkbox(),
72	'column_field' => new WeForms_Form_Field_Column(),
73	'dropdown_field' => new WeForms_Form_Field_Dropdown(),
74	'multiple_select' => new WeForms_Form_Field_MultiDropdown(),
75	'website_url' => new WeForms_Form_Field_URL(),
76	'section_break' => new WeForms_Form_Field_SectionBreak(),
77	'custom_html' => new WeForms_Form_Field_HTML(),
78	'custom_hidden_field' => new WeForms_Form_Field_Hidden(),
79	'image_upload' => new WeForms_Form_Field_Image(),
80	'recaptcha' => new WeForms_Form_Field_reCaptcha(),
81	'humanpresence' => new WeForms_Form_Field_HumanPresence(),
82	];
83
84	$this->fields = apply_filters( 'weforms_form_fields', $fields );
85	}
86
87	/**
88	* Get field groups
89	*
90	* @return array
91	*/
92	public function get_field_groups() {
93	$groups = [
94	[
95	'title' => __( 'Custom Fields', 'weforms' ),
96	'id' => 'custom-fields',
97	'fields' => apply_filters( 'weforms_field_groups_custom',
98	[
99	'name_field',
100	'text_field',
101	'textarea_field',
102	'dropdown_field',
103	'multiple_select',
104	'radio_field',
105	'checkbox_field',
106	'website_url',
107	'email_address',
108	'custom_hidden_field',
109	'image_upload',
110	]
111	),
112	],
113
114	[
115	'title' => __( 'Others', 'weforms' ),
116	'id' => 'others',
117	'fields' => apply_filters( 'weforms_field_groups_others',
118	[
119	'column_field',
120	'section_break',
121	'custom_html',
122	'recaptcha',
123	'humanpresence'
124	]
125	),
126	],
127	];
128
129	return apply_filters( 'weforms_field_groups', $groups );
130	}
131
132	/**
133	* Get fields JS setting for the form builder
134	*
135	* @return array
136	*/
137	public function get_js_settings() {
138	$fields = $this->get_fields();
139	$js_array = [];
140
141	if ( $fields ) {
142	foreach ( $fields as $type => $object ) {
143	$js_array[ $type ] = $object->get_js_settings();
144	}
145	}
146
147	return $js_array;
148	}
149
150	/**
151	* Render the form fields
152	*
153	* @param int $form_id
154	* @param array $fields
155	* @param array $atts
156	*
157	* @return void
158	*/
159	public function render_fields( $fields, $form_id, $atts = [] ) {
160	if ( !$fields ) {
161	return;
162	}
163
164	$this->notification = new WeForms_Notification();
165	$this->notification->set_merge_tags();
166
167	$fields = apply_filters( 'weforms_render_fields', $fields, $form_id );
168
169	foreach ( $fields as $field ) {
170	if ( !$field_object = $this->field_exists( $field['template'] ) ) {
171	if ( defined( 'WP_DEBUG' && WP_DEBUG ) ) {
172	echo '<h4 style="color: red;"><em>' . esc_attr( $field['template'] ). '</em> field not found.</h4>';
173	}
174
175	continue;
176	}
177
178	$field = $this->dynamic_fields( $field, $form_id, $atts );
179	$field = $this->replace_tags( $field, $form_id, $atts );
180	$field_object->render( $field, $form_id );
181	$field_object->conditional_logic( $field, $form_id );
182	}
183	}
184
185	/**
186	* Filter dynamic fields
187	*
188	* @param array $form_field
189	* @param int $form_id
190	*
191	* @return void
192	*/
193	public function dynamic_fields( $form_field, $form_id, $atts = [] ) {
194	if ( !isset( $form_field['dynamic'] ) \|\| empty( $form_field['dynamic']['status'] ) \|\| empty( $form_field['dynamic']['param_name'] ) ) {
195	return $form_field;
196	}
197
198
199	$param_name = $form_field['dynamic']['param_name'];
200
201	if ( isset( $form_field['options'] ) ) {
202	$form_field['options'] = apply_filters( 'weforms_field_options_' . $param_name, $form_field['options'], $form_id );
203
204	if ( isset( $_GET[ $param_name ] ) && is_array( $_GET[ $param_name ] ) ) {
205	$form_field['default'] = array_merge( $form_field['options'], sanitize_text_field( wp_unslash( $_GET[ $param_name ] ) ) );
206	}
207	}
208
209	foreach ( [ 'default', 'selected' ] as $key => $default_key ) {
210	if ( isset( $form_field[ $default_key ] ) ) {
211	$form_field[ $default_key ] = apply_filters( 'weforms_field_default_value_' . $param_name, $form_field[ $default_key ], $form_id );
212
213	if ( isset( $atts[ $param_name ] ) ) {
214	$form_field[ $default_key ] = $atts[ $param_name ];
215	}
216
217	if ( isset( $_GET[ $param_name ] ) ) {
218	if ( is_array( $form_field[ $default_key ] ) == is_array( sanitize_text_field( wp_unslash( $_GET[ $param_name ] ) ) ) ) {
219	$form_field[ $default_key ] = sanitize_text_field( wp_unslash( $_GET[ $param_name ] ) );
220	}
221
222	if ( ! is_array( $form_field[ $default_key ] ) == ! is_array( sanitize_text_field( wp_unslash( $_GET[ $param_name ] ) ) ) ) {
223	$form_field[ $default_key ] = sanitize_text_field( wp_unslash( $_GET[ $param_name ] ) );
224	}
225	}
226	}
227	}
228
229	return $form_field;
230	}
231
232	/**
233	* Replace merge tags
234	*
235	* @param array $form_field
236	* @param int $form_id
237	*
238	* @return void
239	*/
240	public function replace_tags( $form_field, $form_id, $atts = [] ) {
241	$fields = [
242	'default',
243	'placeholder',
244	'first_name' => [ 'placeholder', 'default' ],
245	'middle_name' => [ 'placeholder', 'default' ],
246	'last_name' => [ 'placeholder', 'default' ],
247	];
248
249	foreach ( $fields as $key => $field ) {
250	if ( is_array( $field ) ) {
251	foreach ( $field as $k => $sub_field ) {
252	if ( !empty( $form_field[ $key ] ) && !empty( $form_field[ $key ][ $sub_field ] ) ) {
253	$form_field[ $key ][ $sub_field ] = $this->notification->replace_tags( $form_field[ $key ][ $sub_field ] );
254	}
255	}
256	} else {
257	if ( !empty( $form_field[ $field ] ) && is_string( $form_field[ $field ] ) ) {
258	$form_field[ $field ] = $this->notification->replace_tags( $form_field[ $field ] );
259	}
260	}
261	}
262
263	return $form_field;
264	}
265
266	/**
267	* Check if a field exists
268	*
269	* @param string $field_type
270	*
271	* @return bool
272	*/
273	public function field_exists( $field_type ) {
274	if ( array_key_exists( $field_type, $this->get_fields() ) ) {
275	return $this->fields[ $field_type ];
276	}
277
278	return false;
279	}
280	}
281