html-forms / src / functions.php

functions.php in HTML Forms – Simple WordPress Forms Plugin 1.0.3, at src/functions.php

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1	<?php
2
3	use HTML_Forms\Form;
4	use HTML_Forms\Submission;
5
6	/**
7	* @param $form_id_or_slug int\|string
8	* @return Form
9	* @throws Exception
10	*/
11	function hf_get_form( $form_id_or_slug ) {
12
13	if( is_numeric( $form_id_or_slug ) ) {
14	$post = get_post( $form_id_or_slug );
15
16	if( ! $post \|\| $post->post_type !== 'html-form' ) {
17	throw new Exception( "Invalid form ID" );
18	}
19	} else {
20	$posts = get_posts(
21	array(
22	'post_type' => 'html-form',
23	'name' => $form_id_or_slug,
24	'post_status' => 'publish',
25	'numberposts' => 1,
26	)
27	);
28
29	if( empty( $posts ) ) {
30	throw new Exception( 'Invalid form slug' );
31	}
32	$post = $posts[0];
33	}
34
35	static $default_messages;
36	if( $default_messages === null ) {
37	$default_messages = array(
38	'success' => __('Thank you! We will be in touch soon.', 'html-forms'),
39	'invalid_email' => __( 'Sorry, that email address looks invalid.', 'html-forms' ),
40	'required_field_missing' => __( "Please fill in the required fields.", "html-forms" ),
41	'error' => __( 'Oops. An error occurred.', 'html-forms' ),
42	);
43	}
44
45	static $default_settings = array(
46	'hide_after_success' => 0,
47	'redirect_url' => '',
48	'required_fields' =>'',
49	'email_fields' => '',
50	);
51
52	$post_meta = get_post_meta( $post->ID );
53
54	$settings = array();
55	if( ! empty( $post_meta['_hf_settings'][0] ) ) {
56	$settings = (array) maybe_unserialize( $post_meta['_hf_settings'][0] );
57	}
58
59	$messages = array();
60	foreach( $post_meta as $meta_key => $meta_values ) {
61	if( strpos( $meta_key, 'hf_message_' ) === 0 ) {
62	$message_key = substr( $meta_key, strlen( 'hf_message_' ) );
63	$messages[$message_key] = (string) $meta_values[0];
64	}
65	}
66
67	$form = new Form( $post->ID );
68	$form->title = $post->post_title;
69	$form->slug = $post->post_name;
70	$form->markup = $post->post_content;
71	$form->settings = array_merge( $default_settings, $settings );
72	$form->messages = array_merge( $default_messages, $messages );
73	return $form;
74	}
75
76	/**
77	* @param $form_id
78	* @param array $args
79	* @return Submission[]
80	*/
81	function hf_get_form_submissions( $form_id, array $args = array() ) {
82	$default_args = array(
83	'offset' => 0,
84	'limit' => 1000
85	);
86	$args = array_merge( $default_args, $args );
87
88	global $wpdb;
89	$table = $wpdb->prefix .'hf_submissions';
90	$results = $wpdb->get_results( $wpdb->prepare( "SELECT s.* FROM {$table} s WHERE s.form_id = %d ORDER BY s.submitted_at DESC LIMIT {$args['offset']}, {$args['limit']};", $form_id ), OBJECT_K );
91	$submissions = array();
92	foreach( $results as $key => $object ) {
93	$submission = Submission::from_object( $object );
94	$submissions[$key] = $submission;
95	}
96	return $submissions;
97	}
98
99	/**
100	* @param int $submission_id
101	* @return Submission
102	*/
103	function hf_get_form_submission( $submission_id ) {
104	global $wpdb;
105	$table = $wpdb->prefix .'hf_submissions';
106	$object = $wpdb->get_row( $wpdb->prepare( "SELECT s.* FROM {$table} s WHERE s.id = %d;", $submission_id ), OBJECT );
107	$submission = Submission::from_object( $object );
108	return $submission;
109	}
110	/**
111	* @return array
112	*/
113	function hf_get_settings() {
114	static $default_settings = array(
115	'load_stylesheet' => 0,
116	);
117
118	$settings = get_option( 'hf_settings', array() );
119	return array_merge( $default_settings, $settings );
120	}
121
122	function hf_array_get( $array, $key, $default = null ) {
123	if ( is_null( $key ) ) {
124	return $array;
125	}
126
127	if ( isset( $array[$key] ) ) {
128	return $array[$key];
129	}
130
131	foreach (explode( '.', $key ) as $segment) {
132	if ( ! is_array( $array ) \|\| ! array_key_exists( $segment, $array ) ) {
133	return $default;
134	}
135
136	$array = $array[$segment];
137	}
138
139	return $array;
140	}
141
142	/**
143	* @param string $template
144	* @param array $data
145	*
146	* @return string
147	*/
148	function hf_template( $template, array $data = array() ) {
149	$template = preg_replace_callback( '/\[([ -~]+)\]/', function( $matches ) use ( $data ) {
150	$key = $matches[1];
151	$replacement = hf_array_get( $data, $key, '' );
152	return $replacement;
153	}, $template );
154	return $template;
155	}
156
157