webling / src / shortcodes / webling_form.php

webling_form.php in Webling 3.2.0, at src/shortcodes/webling_form.php

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1	<?php
2
3	class webling_form_shortcode {
4
5	/**
6	* Shortcode Handler for [webling_form]
7	*
8	* @param $atts array shortcode attributes
9	* @return string HTML code for the from
10	*/
11	public static function handler($atts) {
12
13	global $wpdb;
14
15	try {
16	// filter shortcode attributes
17	$attributes = shortcode_atts( array(
18	'id' => null
19	), $atts );
20
21	if (!$attributes['id']) {
22	throw new Exception('No ID in shortcode');
23	}
24
25	// Load form config
26	$id = intval($attributes['id']);
27	$config = $wpdb->get_row("SELECT * FROM {$wpdb->prefix}webling_forms WHERE id = " . esc_sql($id), 'ARRAY_A');
28	if (!$config) {
29	throw new Exception('No form with ID '.$id.' found');
30	}
31
32	// Load form data
33	try {
34
35	if (isset($_REQUEST['webling_form_submitted'])) {
36	if ($_REQUEST['webling_form_submitted'] == 'true') {
37	return '<div class="webling-form webling-form__submitted '.esc_attr($config['class']).'">'
38	. $config['confirmation_text']
39	. '</div>';
40	} else {
41	return '<div class="webling-form webling-form__error '.esc_attr($config['class']).'">'
42	. __('Sorry, Das Formular konnte nicht gesendet werden, beim Verarbeiten der Daten ist ein Fehler aufgetreten. Versuche es später noch einmal.', 'webling')
43	. '</div>';
44	}
45
46	} else {
47	return '<div class="webling-form '.esc_attr($config['class']).'">'
48	. self::get_html($config)
49	. '</div>';
50	}
51
52	} catch (\Webling\API\ClientException $exception) {
53	throw new Exception('Connection Error: '.$exception->getMessage());
54	}
55	} catch (Exception $exception) {
56	if ( WP_DEBUG ) {
57	trigger_error($exception->getMessage());
58	}
59	return '<p class="webling-form__error">[webling_form] Fehler: '.$exception->getMessage().'</p>';
60	}
61
62	}
63
64	/**
65	* @param $formconfig array - form configuration from database
66	* @return string HTML Markup
67	* @throws Exception
68	*/
69	protected static function get_html($formconfig) {
70	global $wpdb;
71	global $wp;
72
73	// load field definitions
74	$definitions = WeblingApiHelper::Instance()->getMemberFieldDefinitionsById();
75	$sql = "SELECT * FROM {$wpdb->prefix}webling_form_fields WHERE form_id = " . esc_sql($formconfig['id']) . " ORDER BY `order` ASC";
76	$formfields = $wpdb->get_results($sql, 'ARRAY_A');
77
78	if (!is_array($formfields) \|\| count($formfields) == 0) {
79	throw new Exception('Keine Formularfelder konfiguriert');
80	}
81
82	$html = '';
83
84	foreach ($formfields as $field) {
85	switch ($field['field_name_position']){
86	case 'HIDDEN':
87	$positionclass = 'webling-form__group--hidden';
88	break;
89	case 'LEFT':
90	$positionclass = 'webling-form__group--left';
91	break;
92	case 'TOP':
93	default:
94	$positionclass = 'webling-form__group--top';
95	}
96
97	$html .= '<div class="webling-form__group '.$positionclass.'">';
98
99	$html .= '<label for="webling-form-field-' . $field['id'] . '" class="webling-form__label">';
100	$html .= esc_html($field['field_name']);
101	if ($field['required']) {
102	$html .= ' <span class="webling-form__required">*</span>';
103	}
104	$html .= '</label>';
105
106	$html .= '<div class="webling-form__field">';
107	$html .= self::getInputForType($field, $definitions);
108	if ($field['description_text']) {
109	$html .= '<small class="webling-form__description">'.esc_html($field['description_text']).'</small>';
110	}
111	$html .= '</div>';
112	$html .= '</div>';
113	}
114
115	$form = '<form action="?" method="post">';
116	$form .= '<input type="hidden" name="webling-form-id" value="'.$formconfig['id'].'"/>';
117	$form .= '<input type="hidden" name="webling-form-redirect" value="'.esc_attr(get_permalink()).'"/>';
118	$form .= $html;
119
120	// add honeypot field ("display: none" via css)
121	$form .= '<input type="text" id="webling-form-field_0" autocomplete="off" name="webling-form-field[0]" value=""/>';
122
123	$form .= '<p><input type="submit" value="'.esc_attr($formconfig['submit_button_text']).'" class="webling-form__submit"></p>';
124	$form .= '</form>';
125
126	return $form;
127	}
128
129	protected static function getInputForType($field, $definitions) {
130	$datatype = $definitions[$field['webling_field_id']]['datatype'];
131	$label = (isset($definitions[$field['webling_field_id']]['type']) ? $definitions[$field['webling_field_id']]['type'] : '');
132	$required = ($field['required'] ? 'required' : '');
133	$id = 'webling-form-field-'.$field['id'];
134	$name = 'webling-form-field['.$field['id'].']';
135	$class = 'webling-form__input';
136	$placeholder = ($field['placeholder_text'] ? esc_attr($field['placeholder_text']) : '');
137	switch ($datatype){
138	case 'multienum':
139	$options = [];
140	if (isset($definitions[$field['webling_field_id']]['values'])) {
141	foreach ($definitions[$field['webling_field_id']]['values'] as $value) {
142	$options[] = '<div><label><input type="checkbox" class="webling-form__checkbox" name="'.$name.'['.base64_encode($value).']"/> '.esc_html($value).'</label></div>';
143	}
144	}
145	return '<div class="webling-form__multiselect" >'.implode($options).'</div>';
146	case 'enum':
147	$options = [];
148	if (isset($definitions[$field['webling_field_id']]['values'])) {
149
150	if ($placeholder) {
151	$options[] = '<option value="">'.esc_html($field['placeholder_text']).'</option>';
152	}
153	foreach ($definitions[$field['webling_field_id']]['values'] as $value) {
154	$options[] = '<option value="'.esc_attr($value).'">'.esc_html($value).'</option>';
155	}
156	}
157	return '<select name="' . $name . '" id="' . $id . '" class="webling-form__select" ' . $required . '>'.implode($options).'</select>';
158	case 'bool':
159	return '<span>'
160	. '<label>'
161	. '<input type="checkbox" class="webling-form__checkbox" name="' . $name . '" id="' . $id . '" ' . $required . '> '
162	. esc_html($field['placeholder_text']).' '
163	.'</label></span>';
164	case 'date':
165	return '<input type="date" name="' . $name . '" id="' . $id . '" placeholder="TT.MM.JJJJ" class="'.$class.'" ' . $required . '>';
166	case 'longtext':
167	return '<textarea rows="6" name="' . $name . '" id="' . $id . '" placeholder="'.$placeholder.'" class="'.$class.'" '.$required.'></textarea>';
168	case 'int':
169	return '<input type="number" step="1" name="'.$name.'" id="'.$id.'" placeholder="'.$placeholder.'" class="'.$class.'" '.$required.'>';
170	case 'numeric':
171	return '<input type="number" step="any" name="'.$name.'" id="'.$id.'" placeholder="'.$placeholder.'" class="'.$class.'" '.$required.'>';
172	case 'text':
173	switch ($label) {
174	case 'phone':
175	case 'mobile':
176	return '<input type="tel" name="' . $name . '" id="' . $id . '" placeholder="' . $placeholder . '" class="'.$class.'" ' . $required . '>';
177	case 'url':
178	return '<input type="url" name="' . $name . '" id="' . $id . '" placeholder="' . $placeholder . '" class="'.$class.'" ' . $required . '>';
179	case 'email':
180	return '<input type="email" name="' . $name . '" id="' . $id . '" placeholder="' . $placeholder . '" class="'.$class.'" ' . $required . '>';
181	default:
182	return '<input type="text" name="' . $name . '" id="' . $id . '" placeholder="' . $placeholder . '" class="'.$class.'" ' . $required . '>';
183	}
184	case 'autoincrement':
185	case 'image':
186	case 'file':
187	default:
188	// autoincrement, images and files are currently not supported
189	return '';
190	}
191	}
192	}
193