html-forms / src / Admin / Admin.php

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

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1	<?php
2
3	namespace HTML_Forms\Admin;
4
5	use HTML_Forms\Form;
6	use HTML_Forms\Submission;
7
8	class Admin {
9
10	/**
11	* @var string
12	*/
13	private $plugin_file;
14
15	/**
16	* Admin constructor.
17	*
18	* @param string $plugin_file
19	*/
20	public function __construct( $plugin_file ) {
21	$this->plugin_file = $plugin_file;
22	}
23
24	public function hook() {
25	add_action( 'admin_menu', array( $this, 'menu' ) );
26	add_action( 'init', array( $this, 'register_settings' ) );
27	add_action( 'init', array( $this, 'listen' ) );
28	add_action( 'init', array( $this, 'run_migrations' ) );
29	add_action( 'admin_print_styles', array( $this, 'assets' ) );
30	add_action( 'hf_admin_action_create_form', array( $this, 'process_create_form' ) );
31	add_action( 'hf_admin_action_save_form', array( $this, 'process_save_form' ) );
32	add_action( 'hf_admin_action_bulk_delete_submissions', array( $this, 'process_bulk_delete_submissions' ) );
33
34	add_action( 'hf_admin_output_form_tab_fields', array( $this, 'tab_fields' ) );
35	add_action( 'hf_admin_output_form_tab_messages', array( $this, 'tab_messages' ) );
36	add_action( 'hf_admin_output_form_tab_settings', array( $this, 'tab_settings' ) );
37	add_action( 'hf_admin_output_form_tab_actions', array( $this, 'tab_actions' ) );
38	add_action( 'hf_admin_output_form_tab_submissions', array( $this, 'tab_submissions_list' ) );
39	add_action( 'hf_admin_output_form_tab_submissions', array( $this, 'tab_submissions_detail' ) );
40	}
41
42	public function register_settings() {
43	// register settings
44	register_setting( 'hf_settings', 'hf_settings', array( $this, 'sanitize_settings' ) );
45	}
46
47	public function run_migrations() {
48	$version_from = get_option( 'hf_version', '0.0' );
49	$version_to = HTML_FORMS_VERSION;
50
51	if( version_compare( $version_from, $version_to, '>=' ) ) {
52	return;
53	}
54
55	$migrations = new Migrations( $version_from, $version_to, dirname( $this->plugin_file ) . '/migrations' );
56	$migrations->run();
57	update_option( 'hf_version', HTML_FORMS_VERSION );
58	}
59
60	/**
61	* @param array $dirty
62	* @return array
63	*/
64	public function sanitize_settings( $dirty ) {
65	return $dirty;
66	}
67
68	public function listen() {
69	$request = array_merge( $_GET, $_POST );
70	if( empty( $request['_hf_admin_action'] ) ) {
71	return;
72	}
73
74	// do nothing if logged in user is not of role administrator
75	if( ! current_user_can( 'edit_forms' ) ) {
76	return;
77	}
78
79	$action = (string) $request['_hf_admin_action'];
80
81	/**
82	* Allows you to hook into requests containing `_hf_admin_action` => action name.
83	*
84	* The dynamic portion of the hook name, `$action`, refers to the action name.
85	*
86	* By the time this hook is fired, the user is already authorized. After processing all the registered hooks,
87	* the request is redirected back to the referring URL.
88	*
89	* @since 3.0
90	*/
91	do_action( 'hf_admin_action_' . $action );
92
93	// redirect back to where we came from
94	$redirect_url = ! empty( $_REQUEST['_redirect_to'] ) ? $_REQUEST['_redirect_to'] : remove_query_arg( '_hf_admin_action' );
95	wp_safe_redirect( $redirect_url );
96	exit;
97	}
98
99	public function assets() {
100	if( empty( $_GET['page'] ) \|\| strpos( $_GET['page'], 'html-forms' ) !== 0 ) {
101	return;
102	}
103
104	$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
105
106	wp_enqueue_style( 'hf-admin', plugins_url( 'assets/css/admin'. $suffix .'.css', $this->plugin_file ), array(), HTML_FORMS_VERSION );
107	wp_enqueue_script( 'hf-admin', plugins_url( 'assets/js/admin'. $suffix .'.js', $this->plugin_file ), array(), HTML_FORMS_VERSION, true );
108	}
109
110	public function menu() {
111	$capability = 'edit_forms';
112	add_menu_page( 'HTML Forms', 'HTML Forms', $capability, 'html-forms', array( $this, 'page_overview' ), plugins_url('assets/img/icon.svg', $this->plugin_file ), '99.88491' );
113	add_submenu_page( 'html-forms', 'Forms', 'All Forms', $capability, 'html-forms', array( $this, 'page_overview' ) );
114	add_submenu_page( 'html-forms', 'Add new form', 'Add New', $capability, 'html-forms-add-form', array( $this, 'page_new_form' ) );
115	add_submenu_page( 'html-forms', 'Settings', 'Settings', $capability, 'html-forms-settings', array( $this, 'page_settings' ) );
116	}
117
118	public function page_overview() {
119	if( ! empty( $_GET['view'] ) && $_GET['view'] === 'edit' ) {
120	$this->page_edit_form();
121	return;
122	}
123
124	$settings = hf_get_settings();
125
126	require_once ABSPATH . 'wp-admin/includes/class-wp-list-table.php';
127	$table = new Table( $settings );
128
129	require dirname( $this->plugin_file ) . '/views/overview.php';
130	}
131
132	public function page_new_form() {
133	require dirname( $this->plugin_file ) . '/views/add-form.php';
134	}
135
136
137	public function page_settings() {
138	$settings = hf_get_settings();
139	require dirname( $this->plugin_file ) . '/views/global-settings.php';
140	}
141
142
143	public function page_edit_form() {
144	$active_tab = ! empty( $_GET['tab'] ) ? $_GET['tab'] : 'fields';
145	$form_id = (int) $_GET['form_id'];
146	$form = hf_get_form( $form_id );
147	$settings = hf_get_settings();
148
149	require dirname( $this->plugin_file ) . '/views/edit-form.php';
150	}
151
152	public function tab_fields( Form $form ) {
153	$form_preview_url = add_query_arg( array(
154	'hf_preview_form' => $form->ID,
155	'p' => $form->ID,
156	), get_option( 'home' ) );
157	require dirname( $this->plugin_file ) . '/views/tab-fields.php';
158	}
159
160
161	public function tab_messages( Form $form ) {
162	require dirname( $this->plugin_file ) . '/views/tab-messages.php';
163	}
164
165
166	public function tab_settings( Form $form ) {
167	require dirname( $this->plugin_file ) . '/views/tab-settings.php';
168	}
169
170
171	public function tab_actions( Form $form ) {
172	require dirname( $this->plugin_file ) . '/views/tab-actions.php';
173	}
174
175
176	public function tab_submissions_list( Form $form ) {
177	if( ! empty( $_GET['submission_id'] ) ) {
178	return;
179	}
180
181	$submissions = hf_get_form_submissions( $form->ID );
182
183	// create array of columns for submissions tab
184	$columns = array();
185	foreach( $submissions as $s ) {
186	if( ! is_array( $s->data ) ) {
187	continue;
188	}
189
190	foreach( $s->data as $field => $value ) {
191	if (!array_key_exists($field, $columns)) {
192	$columns[$field] = true;
193	}
194	}
195	}
196	$columns = array_keys( $columns );
197
198	require dirname( $this->plugin_file ) . '/views/tab-submissions-list.php';
199	}
200
201	public function tab_submissions_detail( Form $form ) {
202	if( empty( $_GET['submission_id'] ) ) {
203	return;
204	}
205
206	$submission = hf_get_form_submission( (int) $_GET['submission_id'] );
207	require dirname( $this->plugin_file ) . '/views/tab-submissions-detail.php';
208	}
209
210
211	public function process_create_form() {
212	// Fix for MultiSite stripping KSES for roles other than administrator
213	remove_all_filters( 'content_save_pre' );
214
215	$data = $_POST['form'];
216	$form_title = sanitize_text_field( $data['title'] );
217	$form_id = wp_insert_post(
218	array(
219	'post_type' => 'html-form',
220	'post_status' => 'publish',
221	'post_title' => $form_title,
222	'post_content' => $this->get_default_form_content(),
223	)
224	);
225
226	wp_safe_redirect( admin_url( 'admin.php?page=html-forms&view=edit&form_id=' . $form_id ));
227	exit;
228	}
229
230	public function process_save_form() {
231	$form_id = (int) $_POST['form_id'];
232	$form = hf_get_form( $form_id );
233	$data = $_POST['form'];
234
235	// Fix for MultiSite stripping KSES for roles other than administrator
236	remove_all_filters( 'content_save_pre' );
237
238	// strip <form> tag from markup
239	$data['markup'] = preg_replace( '/<\/?form(.\|\s)*?>/i', '', $data['markup'] );
240
241	$form_id = wp_insert_post( array(
242	'ID' => $form_id,
243	'post_type' => 'html-form',
244	'post_status' => 'publish',
245	'post_title' => sanitize_text_field( $data['title'] ),
246	'post_content' => $data['markup'],
247	'post_name' => sanitize_title_with_dashes( $data['slug'] ),
248	) );
249
250	if( ! empty( $data['settings'] ) ) {
251	update_post_meta( $form_id, '_hf_settings', $data['settings'] );
252	}
253
254	// save form messages in individual meta keys
255	foreach( $data['messages'] as $key => $message ) {
256	update_post_meta( $form_id, 'hf_message_' . $key, $message );
257	}
258
259	$redirect_url = add_query_arg( array( 'form_id' => $form_id, 'saved' => 1 ), admin_url ('admin.php?page=html-forms&view=edit' ) );
260	wp_safe_redirect( $redirect_url );
261	exit;
262	}
263
264	/**
265	* Get URL for a tab on the current page.
266	*
267	* @since 3.0
268	* @internal
269	* @param $tab
270	* @return string
271	*/
272	public function get_tab_url( $tab ) {
273	return add_query_arg( array( 'tab' => $tab ), remove_query_arg( 'tab' ) );
274	}
275
276	/**
277	* @return array
278	*/
279	public function get_available_form_actions() {
280	$actions = array();
281
282	/**
283	* Filters the available form actions
284	*
285	* @param array $actions
286	*/
287	$actions = apply_filters( 'hf_available_form_actions', $actions );
288
289	return $actions;
290	}
291
292	public function process_bulk_delete_submissions() {
293	global $wpdb;
294
295	if( empty( $_POST['id'] ) ) {
296	return;
297	}
298
299	$table = $wpdb->prefix .'hf_submissions';
300	$ids = join( ',', array_map( 'esc_sql', $_POST['id'] ) );
301	$wpdb->query( sprintf( "DELETE FROM {$table} WHERE id IN( %s );", $ids ) );
302	}
303
304	private function get_default_form_content() {
305	$html = '';
306	$html .= sprintf( "<p>\n\t<label>%1\$s</label>\n\t<input type=\"text\" name=\"NAME\" placeholder=\"%1\$s\" required />\n</p>", __( 'Your name', 'html-forms' ) ) . PHP_EOL;
307	$html .= sprintf( "<p>\n\t<label>%1\$s</label>\n\t<input type=\"email\" name=\"EMAIL\" placeholder=\"%1\$s\" required />\n</p>", __( 'Your email', 'html-forms' ) ) . PHP_EOL;
308	$html .= sprintf( "<p>\n\t<label>%1\$s</label>\n\t<input type=\"text\" name=\"SUBJECT\" placeholder=\"%1\$s\" required />\n</p>", __( 'Subject', 'html-forms' ) ) . PHP_EOL;
309	$html .= sprintf( "<p>\n\t<label>%1\$s</label>\n\t<textarea name=\"MESSAGE\" placeholder=\"%1\$s\" required></textarea>\n</p>", __( 'Message', 'html-forms' ) ). PHP_EOL;
310	$html .= sprintf( "<p>\n\t<input type=\"submit\" value=\"%s\" />\n</p>", __( 'Send', 'html-forms' ) );
311	return $html;
312	}
313
314	}
315