weforms / includes / class-field-manager.php

class-field-manager.php in weForms – Easy Drag & Drop Contact Form Builder For WordPress 1.2.0, 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	* Get all the registered fields
19	*
20	* @return array
21	*/
22	public function get_fields() {
23
24	if ( ! empty( $this->fields ) ) {
25	return $this->fields;
26	}
27
28	$this->register_field_types();
29
30	return $this->fields;
31	}
32
33	/**
34	* Register the field types
35	*
36	* @return void
37	*/
38	private function register_field_types() {
39	require_once dirname( __FILE__ ) . '/fields/class-abstract-fields.php';
40	require_once dirname( __FILE__ ) . '/fields/class-field-text.php';
41	require_once dirname( __FILE__ ) . '/fields/class-field-name.php';
42	require_once dirname( __FILE__ ) . '/fields/class-field-email.php';
43	require_once dirname( __FILE__ ) . '/fields/class-field-textarea.php';
44	require_once dirname( __FILE__ ) . '/fields/class-field-checkbox.php';
45	require_once dirname( __FILE__ ) . '/fields/class-field-radio.php';
46	require_once dirname( __FILE__ ) . '/fields/class-field-dropdown.php';
47	require_once dirname( __FILE__ ) . '/fields/class-field-multidropdown.php';
48	require_once dirname( __FILE__ ) . '/fields/class-field-url.php';
49	require_once dirname( __FILE__ ) . '/fields/class-field-sectionbreak.php';
50	require_once dirname( __FILE__ ) . '/fields/class-field-html.php';
51	require_once dirname( __FILE__ ) . '/fields/class-field-hidden.php';
52	require_once dirname( __FILE__ ) . '/fields/class-field-image.php';
53	require_once dirname( __FILE__ ) . '/fields/class-field-recaptcha.php';
54	require_once dirname( __FILE__ ) . '/fields/class-field-date.php';
55
56	$fields = array(
57	'text_field' => new WeForms_Form_Field_Text(),
58	'name_field' => new WeForms_Form_Field_Name(),
59	'date_field' => new WeForms_Form_Field_Date_Free(),
60	'email_address' => new WeForms_Form_Field_Email(),
61	'textarea_field' => new WeForms_Form_Field_Textarea(),
62	'radio_field' => new WeForms_Form_Field_Radio(),
63	'checkbox_field' => new WeForms_Form_Field_Checkbox(),
64	'dropdown_field' => new WeForms_Form_Field_Dropdown(),
65	'multiple_select' => new WeForms_Form_Field_MultiDropdown(),
66	'website_url' => new WeForms_Form_Field_URL(),
67	'section_break' => new WeForms_Form_Field_SectionBreak(),
68	'custom_html' => new WeForms_Form_Field_HTML(),
69	'custom_hidden_field' => new WeForms_Form_Field_Hidden(),
70	'image_upload' => new WeForms_Form_Field_Image(),
71	'recaptcha' => new WeForms_Form_Field_reCaptcha(),
72	);
73
74	$this->fields = apply_filters( 'weforms_form_fields', $fields );
75	}
76
77	/**
78	* Get field groups
79	*
80	* @return array
81	*/
82	public function get_field_groups() {
83
84	$groups = array(
85	array(
86	'title' => __( 'Custom Fields', 'weforms' ),
87	'id' => 'custom-fields',
88	'fields' => apply_filters( 'weforms_field_groups_custom', array(
89	'name_field', 'text_field', 'textarea_field', 'dropdown_field', 'multiple_select',
90	'radio_field', 'checkbox_field', 'website_url', 'email_address',
91	'custom_hidden_field', 'image_upload'
92	) )
93	),
94
95	array(
96	'title' => __( 'Others', 'weforms' ),
97	'id' => 'others',
98	'fields' => apply_filters( 'weforms_field_groups_others', array(
99	'section_break', 'custom_html', 'recaptcha'
100	) )
101	)
102	);
103
104	return apply_filters( 'weforms_field_groups', $groups );
105	}
106
107	/**
108	* Get fields JS setting for the form builder
109	*
110	* @return array
111	*/
112	public function get_js_settings() {
113	$fields = $this->get_fields();
114	$js_array = array();
115
116	if ( $fields ) {
117	foreach ($fields as $type => $object) {
118	$js_array[ $type ] = $object->get_js_settings();
119	}
120	}
121
122	return $js_array;
123	}
124
125	/**
126	* Render the form fields
127	*
128	* @param integer $form_id
129	* @param array $fields
130	* @param array $atts
131	*
132	* @return void
133	*/
134	public function render_fields( $fields, $form_id, $atts = array() ) {
135	if ( ! $fields ) {
136	return;
137	}
138
139	foreach ($fields as $field) {
140	if ( ! $field_object = $this->field_exists( $field['template'] ) ) {
141
142	if ( defined( 'WP_DEBUG' && WP_DEBUG ) ) {
143	echo '<h4 style="color: red;"><em>' . $field['template'] . '</em> field not found.</h4>';
144	}
145
146	continue;
147	}
148
149	$field = $this->dynamic_fields( $field, $form_id, $atts );
150
151	$field_object->render( $field, $form_id );
152	$field_object->conditional_logic( $field, $form_id );
153	}
154	}
155
156	/**
157	* Filter dynamic fields
158	*
159	* @param array $form_field
160	* @param integer $form_id
161	*
162	* @return void
163	*/
164	function dynamic_fields( $form_field, $form_id, $atts = array() ) {
165
166	if ( !isset( $form_field['dynamic'] ) \|\| empty( $form_field['dynamic']['status']) \|\| empty( $form_field['dynamic']['param_name'] ) ) {
167	return $form_field;
168	}
169
170	$param_name = $form_field['dynamic']['param_name'];
171
172	if ( isset( $form_field['options'] ) ) {
173
174	$form_field['options'] = apply_filters( 'weforms_field_options_' . $param_name , $form_field['options'], $form_id );
175
176	if ( isset( $_GET[$param_name] ) && is_array( $_GET[$param_name] ) ) {
177
178	$form_field['default'] = array_merge( $form_field['options'], $_GET[$param_name] );
179	}
180
181	}
182
183
184	foreach ( array( 'default', 'selected' ) as $key => $default_key) {
185
186	if ( isset( $form_field[$default_key] ) ) {
187
188	$form_field[$default_key] = apply_filters( 'weforms_field_default_value_' . $param_name , $form_field['default'], $form_id );
189
190	if ( isset( $atts[$param_name] ) ) {
191
192	$form_field[$default_key] = $atts[$param_name];
193	}
194
195	if ( isset( $_GET[$param_name] ) ) {
196
197	if ( is_array( $form_field[$default_key] ) == is_array( $_GET[$param_name] ) ) {
198	$form_field[$default_key] = $_GET[$param_name];
199	}
200
201	if ( ! is_array( $form_field[$default_key] ) == ! is_array( $_GET[$param_name] ) ) {
202	$form_field[$default_key] = $_GET[$param_name];
203	}
204
205	}
206	}
207	}
208
209	return $form_field;
210	}
211
212	/**
213	* Check if a field exists
214	*
215	* @param string $field_type
216	*
217	* @return boolean
218	*/
219	public function field_exists( $field_type ) {
220	if ( array_key_exists( $field_type, $this->get_fields() ) ) {
221	return $this->fields[ $field_type ];
222	}
223
224	return false;
225	}
226	}