html-forms / src / Form.php

Form.php in HTML Forms – Simple WordPress Forms Plugin 1.1.2, at src/Form.php

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1	<?php
2
3	namespace HTML_Forms;
4
5	class Form {
6
7	public $ID = 0;
8	public $title = '';
9	public $slug = '';
10	public $markup = '';
11	public $messages = array();
12	public $settings = array();
13
14	/**
15	* Form constructor.
16	*
17	* @param $ID
18	*/
19	public function __construct($ID)
20	{
21	$this->ID = $ID;
22	}
23
24	public function get_html()
25	{
26	$form = $this;
27
28	/**
29	* Filters the CSS classes to be added to this form's class attribute.
30	*
31	* @param array $form_classes
32	* @param Form $form
33	*/
34	$form_classes_attr = apply_filters( 'hf_form_element_class_attr', '', $form );
35
36	/**
37	* Filters the action attribute for this form.
38	*
39	* @param string $form_action
40	* @param Form $form
41	*/
42	$form_action = apply_filters( 'hf_form_element_action_attr', null, $form );
43	$form_action_attr = is_null( $form_action ) ? '' : sprintf('action="%s"', $form_action );
44
45	$html = '';
46	$html .= sprintf( '<!-- HTML Forms v%s - %s -->', HTML_FORMS_VERSION, 'https://wordpress.org/plugins/html-forms/' );
47	$html .= sprintf( '<form method="post" %s class="hf-form hf-form-%d %s" data-title="%s" data-slug="%s">', $form_action_attr, $this->ID, esc_attr( $form_classes_attr ), esc_attr( $this->title ), esc_attr( $this->slug ) );
48
49	$html .= '<div class="hf-fields-wrap">';
50	$html .= sprintf( '<input type="hidden" name="_hf_form_id" value="%d" />', $this->ID );
51	$html .= sprintf( '<div style="display: none;"><input type="text" name="_hf_h%d" value="" /></div>', $this->ID );
52	$html .= $this->get_markup();
53	$html .= '<noscript>' . __( "Please enable JavaScript for this form to work.", 'html-forms' ) . '</noscript>';
54	$html .= '</div>'; // end field wrap
55	$html .= '</form>';
56	$html .= '<!-- / HTML Forms -->';
57
58	/**
59	* Filters the resulting HTML for this form.
60	*
61	* @param string $html
62	* @param Form $form
63	*/
64	$html = apply_filters( 'hf_form_html', $html, $form );
65	return $html;
66	}
67
68	/**
69	* @return string
70	*/
71	public function __toString()
72	{
73	return $this->get_html();
74	}
75
76	/**
77	* @return string
78	*/
79	public function get_markup() {
80	return apply_filters( 'hf_form_markup', $this->markup );
81	}
82
83	/**
84	* @return array
85	*/
86	public function get_required_fields()
87	{
88	if( empty( $this->settings['required_fields'] ) ) {
89	return array();
90	}
91
92	$required_fields = explode( ',', $this->settings['required_fields'] );
93	return $required_fields;
94	}
95
96	/**
97	* @return array
98	*/
99	public function get_email_fields()
100	{
101	if( empty( $this->settings['email_fields'] ) ) {
102	return array();
103	}
104
105	$email_fields = explode( ',', $this->settings['email_fields'] );
106	return $email_fields;
107	}
108
109	/**
110	* @param string $code
111	* @return string
112	*/
113	public function get_message( $code )
114	{
115	$form = $this;
116	$message = isset( $this->messages[ $code ] ) ? $this->messages[ $code ] : '';
117
118	/**
119	* @param string $message
120	* @param Form $form
121	*/
122	$message = apply_filters( 'hf_form_message_' . $code, $message, $form );
123	return $message;
124	}
125
126	/**
127	* @return int The number of named fields in the form
128	*/
129	public function get_field_count() {
130	return substr_count( strtolower( $this->get_html() ), ' name=' );
131	}
132	}
133