weforms / includes / class-field-manager.php

class-field-manager.php in weForms – Easy Drag & Drop Contact Form Builder For WordPress 1.2.3, 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 = array();
16
17
18	/**
19	* Going to store WeForms_Notification instance for tmp. Will refactor
20	*
21	* @var array
22	*/
23	private $notification = null;
24
25	/**
26	* Get all the registered fields
27	*
28	* @return array
29	*/
30	public function get_fields() {
31
32	if ( ! empty( $this->fields ) ) {
33	return $this->fields;
34	}
35
36	$this->register_field_types();
37
38	return $this->fields;
39	}
40
41	/**
42	* Register the field types
43	*
44	* @return void
45	*/
46	private function register_field_types() {
47	require_once dirname( __FILE__ ) . '/fields/class-abstract-fields.php';
48	require_once dirname( __FILE__ ) . '/fields/class-field-text.php';
49	require_once dirname( __FILE__ ) . '/fields/class-field-name.php';
50	require_once dirname( __FILE__ ) . '/fields/class-field-email.php';
51	require_once dirname( __FILE__ ) . '/fields/class-field-textarea.php';
52	require_once dirname( __FILE__ ) . '/fields/class-field-checkbox.php';
53	require_once dirname( __FILE__ ) . '/fields/class-field-radio.php';
54	require_once dirname( __FILE__ ) . '/fields/class-field-dropdown.php';
55	require_once dirname( __FILE__ ) . '/fields/class-field-multidropdown.php';
56	require_once dirname( __FILE__ ) . '/fields/class-field-url.php';
57	require_once dirname( __FILE__ ) . '/fields/class-field-sectionbreak.php';
58	require_once dirname( __FILE__ ) . '/fields/class-field-html.php';
59	require_once dirname( __FILE__ ) . '/fields/class-field-hidden.php';
60	require_once dirname( __FILE__ ) . '/fields/class-field-image.php';
61	require_once dirname( __FILE__ ) . '/fields/class-field-recaptcha.php';
62	require_once dirname( __FILE__ ) . '/fields/class-field-date.php';
63
64	$fields = array(
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	'dropdown_field' => new WeForms_Form_Field_Dropdown(),
73	'multiple_select' => new WeForms_Form_Field_MultiDropdown(),
74	'website_url' => new WeForms_Form_Field_URL(),
75	'section_break' => new WeForms_Form_Field_SectionBreak(),
76	'custom_html' => new WeForms_Form_Field_HTML(),
77	'custom_hidden_field' => new WeForms_Form_Field_Hidden(),
78	'image_upload' => new WeForms_Form_Field_Image(),
79	'recaptcha' => new WeForms_Form_Field_reCaptcha(),
80	);
81
82	$this->fields = apply_filters( 'weforms_form_fields', $fields );
83	}
84
85	/**
86	* Get field groups
87	*
88	* @return array
89	*/
90	public function get_field_groups() {
91
92	$groups = array(
93	array(
94	'title' => __( 'Custom Fields', 'weforms' ),
95	'id' => 'custom-fields',
96	'fields' => apply_filters( 'weforms_field_groups_custom',
97	array(
98	'name_field',
99	'text_field',
100	'textarea_field',
101	'dropdown_field',
102	'multiple_select',
103	'radio_field',
104	'checkbox_field',
105	'website_url',
106	'email_address',
107	'custom_hidden_field',
108	'image_upload'
109	)
110	)
111	),
112
113	array(
114	'title' => __( 'Others', 'weforms' ),
115	'id' => 'others',
116	'fields' => apply_filters( 'weforms_field_groups_others',
117	array(
118	'section_break',
119	'custom_html',
120	'recaptcha'
121	)
122	)
123	)
124	);
125
126	return apply_filters( 'weforms_field_groups', $groups );
127	}
128
129	/**
130	* Get fields JS setting for the form builder
131	*
132	* @return array
133	*/
134	public function get_js_settings() {
135	$fields = $this->get_fields();
136	$js_array = array();
137
138	if ( $fields ) {
139	foreach ( $fields as $type => $object ) {
140	$js_array[ $type ] = $object->get_js_settings();
141	}
142	}
143
144	return $js_array;
145	}
146
147	/**
148	* Render the form fields
149	*
150	* @param integer $form_id
151	* @param array $fields
152	* @param array $atts
153	*
154	* @return void
155	*/
156	public function render_fields( $fields, $form_id, $atts = array() ) {
157	if ( ! $fields ) {
158	return;
159	}
160
161	$this->notification = new WeForms_Notification();
162	$this->notification->set_merge_tags();
163
164	foreach ( $fields as $field ) {
165	if ( ! $field_object = $this->field_exists( $field['template'] ) ) {
166
167	if ( defined( 'WP_DEBUG' && WP_DEBUG ) ) {
168	echo '<h4 style="color: red;"><em>' . $field['template'] . '</em> field not found.</h4>';
169	}
170
171	continue;
172	}
173
174	$field = $this->dynamic_fields( $field, $form_id, $atts );
175	$field = $this->replace_tags( $field, $form_id, $atts );
176	$field_object->render( $field, $form_id );
177	$field_object->conditional_logic( $field, $form_id );
178	}
179	}
180
181	/**
182	* Filter dynamic fields
183	*
184	* @param array $form_field
185	* @param integer $form_id
186	*
187	* @return void
188	*/
189	function dynamic_fields( $form_field, $form_id, $atts = array() ) {
190
191	if ( ! isset( $form_field['dynamic'] ) \|\| empty( $form_field['dynamic']['status'] ) \|\| empty( $form_field['dynamic']['param_name'] ) ) {
192	return $form_field;
193	}
194
195	$param_name = $form_field['dynamic']['param_name'];
196
197	if ( isset( $form_field['options'] ) ) {
198	$form_field['options'] = apply_filters( 'weforms_field_options_' . $param_name , $form_field['options'], $form_id );
199
200	if ( isset( $_GET[ $param_name ] ) && is_array( $_GET[ $param_name ] ) ) {
201	$form_field['default'] = array_merge( $form_field['options'], $_GET[ $param_name ] );
202	}
203	}
204
205	foreach ( array( 'default', 'selected' ) as $key => $default_key ) {
206
207	if ( isset( $form_field[ $default_key ] ) ) {
208	$form_field[ $default_key ] = apply_filters( 'weforms_field_default_value_' . $param_name , $form_field[ $default_key ], $form_id );
209
210	if ( isset( $atts[ $param_name ] ) ) {
211	$form_field[ $default_key ] = $atts[ $param_name ];
212	}
213
214	if ( isset( $_GET[ $param_name ] ) ) {
215	if ( is_array( $form_field[ $default_key ] ) == is_array( $_GET[ $param_name ] ) ) {
216	$form_field[ $default_key ] = $_GET[ $param_name ];
217	}
218
219	if ( ! is_array( $form_field[ $default_key ] ) == ! is_array( $_GET[ $param_name ] ) ) {
220	$form_field[ $default_key ] = $_GET[ $param_name ];
221	}
222	}
223	}
224	}
225
226	return $form_field;
227	}
228
229	/**
230	* Replace merge tags
231	*
232	* @param array $form_field
233	* @param integer $form_id
234	*
235	* @return void
236	*/
237	function replace_tags( $form_field, $form_id, $atts = array() ) {
238
239	$fields = array(
240	'default',
241	'placeholder',
242	'first_name' => array( 'placeholder', 'default' ),
243	'middle_name' => array( 'placeholder', 'default' ),
244	'last_name' => array( 'placeholder', 'default' ),
245	);
246
247	foreach ( $fields as $key => $field ) {
248
249	if ( is_array( $field ) ) {
250
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
258	if ( ! empty( $form_field[ $field ] ) && is_string( $form_field[ $field ] ) ) {
259	$form_field[ $field ] = $this->notification->replace_tags( $form_field[ $field ] );
260	}
261	}
262	}
263
264	return $form_field;
265	}
266
267	/**
268	* Check if a field exists
269	*
270	* @param string $field_type
271	*
272	* @return boolean
273	*/
274	public function field_exists( $field_type ) {
275	if ( array_key_exists( $field_type, $this->get_fields() ) ) {
276	return $this->fields[ $field_type ];
277	}
278
279	return false;
280	}
281	}
282