| 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( 'admin_init', array( $this, 'run_migrations' ) ); |
| 28 |
add_action( 'admin_init', array( $this, 'listen' ) ); |
| 29 |
add_action( 'admin_print_styles', array( $this, 'assets' ) ); |
| 30 |
add_action( 'admin_head', array( $this, 'add_screen_options' ) ); |
| 31 |
add_action( 'hf_admin_action_create_form', array( $this, 'process_create_form' ) ); |
| 32 |
add_action( 'hf_admin_action_save_form', array( $this, 'process_save_form' ) ); |
| 33 |
add_action( 'hf_admin_action_bulk_delete_submissions', array( $this, 'process_bulk_delete_submissions' ) ); |
| 34 |
|
| 35 |
add_action( 'hf_admin_output_form_tab_fields', array( $this, 'tab_fields' ) ); |
| 36 |
add_action( 'hf_admin_output_form_tab_messages', array( $this, 'tab_messages' ) ); |
| 37 |
add_action( 'hf_admin_output_form_tab_settings', array( $this, 'tab_settings' ) ); |
| 38 |
add_action( 'hf_admin_output_form_tab_actions', array( $this, 'tab_actions' ) ); |
| 39 |
add_action( 'hf_admin_output_form_tab_submissions', array( $this, 'tab_submissions_list' ) ); |
| 40 |
add_action( 'hf_admin_output_form_tab_submissions', array( $this, 'tab_submissions_detail' ) ); |
| 41 |
add_action( 'enqueue_block_editor_assets', array( $this, 'enqueue_gutenberg_assets' ) ); |
| 42 |
} |
| 43 |
|
| 44 |
public function enqueue_gutenberg_assets() { |
| 45 |
wp_enqueue_script( |
| 46 |
'html-forms-block', |
| 47 |
plugins_url( 'assets/js/gutenberg-block.js', $this->plugin_file ), |
| 48 |
array( |
| 49 |
'wp-blocks', |
| 50 |
'wp-i18n', |
| 51 |
'wp-element', |
| 52 |
'wp-components', |
| 53 |
'wp-block-editor', |
| 54 |
) |
| 55 |
); |
| 56 |
$forms = hf_get_forms(); |
| 57 |
$data = array(); |
| 58 |
foreach ( $forms as $form ) { |
| 59 |
$data[] = array( |
| 60 |
'title' => $form->title, |
| 61 |
'slug' => $form->slug, |
| 62 |
'id' => $form->ID, |
| 63 |
); |
| 64 |
} |
| 65 |
wp_localize_script( 'html-forms-block', 'html_forms', $data ); |
| 66 |
} |
| 67 |
|
| 68 |
public function register_settings() { |
| 69 |
// register settings |
| 70 |
register_setting( 'hf_settings', 'hf_settings', array( $this, 'sanitize_settings' ) ); |
| 71 |
} |
| 72 |
|
| 73 |
public function run_migrations() { |
| 74 |
$version_from = get_option( 'hf_version', '0.0' ); |
| 75 |
$version_to = HTML_FORMS_VERSION; |
| 76 |
|
| 77 |
if ( version_compare( $version_from, $version_to, '>=' ) ) { |
| 78 |
return; |
| 79 |
} |
| 80 |
|
| 81 |
$migrations = new Migrations( $version_from, $version_to, dirname( $this->plugin_file ) . '/migrations' ); |
| 82 |
$migrations->run(); |
| 83 |
update_option( 'hf_version', HTML_FORMS_VERSION ); |
| 84 |
} |
| 85 |
|
| 86 |
/** |
| 87 |
* @param array $dirty |
| 88 |
* |
| 89 |
* @return array |
| 90 |
*/ |
| 91 |
public function sanitize_settings( $dirty ) { |
| 92 |
return $dirty; |
| 93 |
} |
| 94 |
|
| 95 |
public function listen() { |
| 96 |
if ( isset( $_GET['_hf_admin_action'] ) ) { |
| 97 |
$action = (string) $_GET['_hf_admin_action']; |
| 98 |
} elseif ( isset( $_POST['_hf_admin_action'] ) ) { |
| 99 |
$action = (string) $_POST['_hf_admin_action']; |
| 100 |
} else { |
| 101 |
return; |
| 102 |
} |
| 103 |
|
| 104 |
// verify nonce |
| 105 |
if ( ! isset( $_REQUEST['_wpnonce'] ) || ! wp_verify_nonce( $_REQUEST['_wpnonce'], '_hf_admin_action' ) ) { |
| 106 |
wp_nonce_ays( $action ); |
| 107 |
exit; |
| 108 |
} |
| 109 |
|
| 110 |
// do nothing if logged in user is not of role administrator |
| 111 |
if ( ! current_user_can( 'edit_forms' ) ) { |
| 112 |
return; |
| 113 |
} |
| 114 |
|
| 115 |
/** |
| 116 |
* Allows you to hook into requests containing `_hf_admin_action` => action name. |
| 117 |
* |
| 118 |
* The dynamic portion of the hook name, `$action`, refers to the action name. |
| 119 |
* |
| 120 |
* By the time this hook is fired, the user is already authorized. After processing all the registered hooks, |
| 121 |
* the request is redirected back to the referring URL. |
| 122 |
* |
| 123 |
* @since 3.0 |
| 124 |
*/ |
| 125 |
do_action( 'hf_admin_action_' . $action ); |
| 126 |
|
| 127 |
// redirect back to where we came from |
| 128 |
$redirect_url = ! empty( $_REQUEST['_redirect_to'] ) ? $_REQUEST['_redirect_to'] : remove_query_arg( '_hf_admin_action' ); |
| 129 |
wp_safe_redirect( $redirect_url ); |
| 130 |
exit; |
| 131 |
} |
| 132 |
|
| 133 |
public function assets() { |
| 134 |
if ( empty( $_GET['page'] ) || strpos( $_GET['page'], 'html-forms' ) !== 0 ) { |
| 135 |
return; |
| 136 |
} |
| 137 |
|
| 138 |
wp_enqueue_style( 'html-forms-admin', plugins_url( 'assets/css/admin.css', $this->plugin_file ), array(), HTML_FORMS_VERSION ); |
| 139 |
wp_enqueue_script( 'html-forms-admin', plugins_url( 'assets/js/admin.js', $this->plugin_file ), array(), HTML_FORMS_VERSION, true ); |
| 140 |
wp_localize_script( |
| 141 |
'html-forms-admin', |
| 142 |
'hf_options', |
| 143 |
array( |
| 144 |
'page' => $_GET['page'], |
| 145 |
'view' => empty( $_GET['view'] ) ? '' : $_GET['view'], |
| 146 |
'form_id' => empty( $_GET['form_id'] ) ? 0 : (int) $_GET['form_id'], |
| 147 |
) |
| 148 |
); |
| 149 |
} |
| 150 |
|
| 151 |
public function menu() { |
| 152 |
$capability = 'edit_forms'; |
| 153 |
$svg_icon = '<svg version="1.0" xmlns="http://www.w3.org/2000/svg" width="256.000000pt" height="256.000000pt" viewBox="0 0 256.000000 256.000000" preserveAspectRatio="xMidYMid meet"><g transform="translate(0.000000,256.000000) scale(0.100000,-0.100000)" |
| 154 |
fill="#000000" stroke="none"><path d="M0 1280 l0 -1280 1280 0 1280 0 0 1280 0 1280 -1280 0 -1280 0 0 -1280z m2031 593 c8 -8 9 -34 4 -78 -6 -56 -9 -65 -23 -60 -43 16 -98 15 -132 -2 -50 -26 -72 -72 -78 -159 l-5 -74 92 0 91 0 0 -70 0 -70 -90 0 -90 0 0 -345 0 -345 -90 0 -90 0 0 345 0 345 -55 0 -55 0 0 70 0 70 55 0 55 0 0 38 c0 63 20 153 45 202 54 105 141 152 273 147 45 -2 87 -8 93 -14z m-1291 -288 l0 -235 230 0 230 0 0 235 0 235 90 0 90 0 0 -575 0 -575 -90 0 -90 0 0 260 0 260 -230 0 -230 0 0 -260 0 -260 -90 0 -90 0 0 575 0 575 90 0 90 0 0 -235z"/></g></svg>'; |
| 155 |
add_menu_page( |
| 156 |
'HTML Forms', |
| 157 |
'HTML Forms', |
| 158 |
$capability, |
| 159 |
'html-forms', |
| 160 |
array( |
| 161 |
$this, |
| 162 |
'page_overview', |
| 163 |
), |
| 164 |
'data:image/svg+xml;base64,' . base64_encode( $svg_icon ), |
| 165 |
'99.88491' |
| 166 |
); |
| 167 |
add_submenu_page( |
| 168 |
'html-forms', |
| 169 |
__( 'Forms', 'html-forms' ), |
| 170 |
__( 'All Forms', 'html-forms' ), |
| 171 |
$capability, |
| 172 |
'html-forms', |
| 173 |
array( |
| 174 |
$this, |
| 175 |
'page_overview', |
| 176 |
) |
| 177 |
); |
| 178 |
add_submenu_page( |
| 179 |
'html-forms', |
| 180 |
__( 'Add New Form', 'html-forms' ), |
| 181 |
__( 'Add New', 'html-forms' ), |
| 182 |
$capability, |
| 183 |
'html-forms-add-form', |
| 184 |
array( |
| 185 |
$this, |
| 186 |
'page_new_form', |
| 187 |
) |
| 188 |
); |
| 189 |
add_submenu_page( |
| 190 |
'html-forms', |
| 191 |
__( 'Settings', 'html-forms' ), |
| 192 |
__( 'Settings', 'html-forms' ), |
| 193 |
$capability, |
| 194 |
'html-forms-settings', |
| 195 |
array( |
| 196 |
$this, |
| 197 |
'page_settings', |
| 198 |
) |
| 199 |
); |
| 200 |
|
| 201 |
if ( ! defined( 'HF_PREMIUM_VERSION' ) ) { |
| 202 |
add_submenu_page( |
| 203 |
'html-forms', |
| 204 |
'Premium', |
| 205 |
'<span style="color: #ea6ea6;">Premium</span>', |
| 206 |
$capability, |
| 207 |
'html-forms-premium', |
| 208 |
array( |
| 209 |
$this, |
| 210 |
'page_premium', |
| 211 |
) |
| 212 |
); |
| 213 |
} |
| 214 |
} |
| 215 |
|
| 216 |
public function add_screen_options() { |
| 217 |
// only run on the submissions overview page (not detail) |
| 218 |
if ( empty( $_GET['page'] ) || $_GET['page'] !== 'html-forms' || empty( $_GET['view'] ) || $_GET['view'] !== 'edit' || empty( $_GET['form_id'] ) || ! empty( $_GET['submission_id'] ) ) { |
| 219 |
return; |
| 220 |
} |
| 221 |
|
| 222 |
// don't run if form does not have submissions enabled |
| 223 |
$form = hf_get_form( $_GET['form_id'] ); |
| 224 |
if ( ! $form->settings['save_submissions'] ) { |
| 225 |
return; |
| 226 |
} |
| 227 |
|
| 228 |
// tell screen options to show columns option |
| 229 |
$submissions = hf_get_form_submissions( $_GET['form_id'] ); |
| 230 |
$columns = $this->get_submission_columns( $submissions ); |
| 231 |
add_filter( |
| 232 |
'manage_toplevel_page_html-forms_columns', |
| 233 |
function ( $unused ) use ( $columns ) { |
| 234 |
return $columns; |
| 235 |
} |
| 236 |
); |
| 237 |
add_screen_option( 'layout_columns' ); |
| 238 |
} |
| 239 |
|
| 240 |
public function page_overview() { |
| 241 |
if ( ! empty( $_GET['view'] ) && $_GET['view'] === 'edit' ) { |
| 242 |
$this->page_edit_form(); |
| 243 |
|
| 244 |
return; |
| 245 |
} |
| 246 |
|
| 247 |
$settings = hf_get_settings(); |
| 248 |
|
| 249 |
require_once ABSPATH . 'wp-admin/includes/class-wp-list-table.php'; |
| 250 |
$table = new Table( $settings ); |
| 251 |
|
| 252 |
require dirname( $this->plugin_file ) . '/views/page-overview.php'; |
| 253 |
} |
| 254 |
|
| 255 |
public function page_new_form() { |
| 256 |
require dirname( $this->plugin_file ) . '/views/page-add-form.php'; |
| 257 |
} |
| 258 |
|
| 259 |
public function page_settings() { |
| 260 |
$settings = hf_get_settings(); |
| 261 |
require dirname( $this->plugin_file ) . '/views/page-global-settings.php'; |
| 262 |
} |
| 263 |
|
| 264 |
public function page_premium() { |
| 265 |
require dirname( $this->plugin_file ) . '/views/page-premium.php'; |
| 266 |
} |
| 267 |
|
| 268 |
public function page_edit_form() { |
| 269 |
$active_tab = ! empty( $_GET['tab'] ) ? $_GET['tab'] : 'fields'; |
| 270 |
$form_id = (int) $_GET['form_id']; |
| 271 |
$form = hf_get_form( $form_id ); |
| 272 |
$settings = hf_get_settings(); |
| 273 |
require dirname( $this->plugin_file ) . '/views/page-edit-form.php'; |
| 274 |
} |
| 275 |
|
| 276 |
public function tab_fields( Form $form ) { |
| 277 |
$form_preview_url = add_query_arg( |
| 278 |
array( |
| 279 |
'hf_preview_form' => $form->ID, |
| 280 |
), |
| 281 |
site_url( '/', 'admin' ) |
| 282 |
); |
| 283 |
require dirname( $this->plugin_file ) . '/views/tab-fields.php'; |
| 284 |
} |
| 285 |
|
| 286 |
public function tab_messages( Form $form ) { |
| 287 |
require dirname( $this->plugin_file ) . '/views/tab-messages.php'; |
| 288 |
} |
| 289 |
|
| 290 |
|
| 291 |
public function tab_settings( Form $form ) { |
| 292 |
require dirname( $this->plugin_file ) . '/views/tab-settings.php'; |
| 293 |
} |
| 294 |
|
| 295 |
|
| 296 |
public function tab_actions( Form $form ) { |
| 297 |
require dirname( $this->plugin_file ) . '/views/tab-actions.php'; |
| 298 |
} |
| 299 |
|
| 300 |
public function get_submission_columns( array $submissions ) { |
| 301 |
$columns = array(); |
| 302 |
foreach ( $submissions as $s ) { |
| 303 |
if ( ! is_array( $s->data ) ) { |
| 304 |
continue; |
| 305 |
} |
| 306 |
|
| 307 |
foreach ( $s->data as $field => $value ) { |
| 308 |
if ( ! isset( $columns[ $field ] ) ) { |
| 309 |
$columns[ $field ] = esc_html( ucfirst( strtolower( str_replace( '_', ' ', $field ) ) ) ); |
| 310 |
} |
| 311 |
} |
| 312 |
} |
| 313 |
|
| 314 |
return $columns; |
| 315 |
} |
| 316 |
|
| 317 |
public function tab_submissions_list( Form $form ) { |
| 318 |
if ( ! empty( $_GET['submission_id'] ) ) { |
| 319 |
return; |
| 320 |
} |
| 321 |
|
| 322 |
$items_per_page = 500; |
| 323 |
$total_items = hf_count_form_submissions( $form->ID ); |
| 324 |
$total_pages = max( 1, ceil( $total_items / $items_per_page ) ); |
| 325 |
$current_page = isset( $_GET['paged'] ) ? intval( $_GET['paged'] ) : 1; |
| 326 |
$current_page = max( 1, $current_page ); |
| 327 |
$current_page = min( $total_pages, $current_page ); |
| 328 |
$submissions = hf_get_form_submissions( |
| 329 |
$form->ID, |
| 330 |
array( |
| 331 |
'limit' => $items_per_page, |
| 332 |
'offset' => ( $current_page - 1 ) * $items_per_page, |
| 333 |
) |
| 334 |
); |
| 335 |
$columns = $this->get_submission_columns( $submissions ); |
| 336 |
$hidden_columns = get_hidden_columns( get_current_screen() ); |
| 337 |
|
| 338 |
require dirname( $this->plugin_file ) . '/views/tab-submissions-list.php'; |
| 339 |
} |
| 340 |
|
| 341 |
public function tab_submissions_detail( Form $form ) { |
| 342 |
if ( empty( $_GET['submission_id'] ) ) { |
| 343 |
return; |
| 344 |
} |
| 345 |
|
| 346 |
$submission = hf_get_form_submission( (int) $_GET['submission_id'] ); |
| 347 |
require dirname( $this->plugin_file ) . '/views/tab-submissions-detail.php'; |
| 348 |
} |
| 349 |
|
| 350 |
|
| 351 |
public function process_create_form() { |
| 352 |
// Fix for MultiSite stripping KSES for roles other than administrator |
| 353 |
remove_all_filters( 'content_save_pre' ); |
| 354 |
|
| 355 |
$data = $_POST['form']; |
| 356 |
$form_title = sanitize_text_field( $data['title'] ); |
| 357 |
$form_id = wp_insert_post( |
| 358 |
array( |
| 359 |
'post_type' => 'html-form', |
| 360 |
'post_status' => 'publish', |
| 361 |
'post_title' => $form_title, |
| 362 |
'post_content' => $this->get_default_form_content(), |
| 363 |
) |
| 364 |
); |
| 365 |
|
| 366 |
wp_safe_redirect( admin_url( 'admin.php?page=html-forms&view=edit&form_id=' . $form_id ) ); |
| 367 |
exit; |
| 368 |
} |
| 369 |
|
| 370 |
public function process_save_form() { |
| 371 |
$form_id = (int) $_POST['form_id']; |
| 372 |
$form = hf_get_form( $form_id ); |
| 373 |
$data = $_POST['form']; |
| 374 |
|
| 375 |
// Fix for MultiSite stripping KSES for roles other than administrator |
| 376 |
remove_all_filters( 'content_save_pre' ); |
| 377 |
|
| 378 |
// run our own kses filter |
| 379 |
if ( ! current_user_can( 'unfiltered_html' ) ) { |
| 380 |
$data['markup'] = $this->kses( $data['markup'] ); |
| 381 |
} |
| 382 |
|
| 383 |
// strip <form> tag from markup |
| 384 |
$data['markup'] = preg_replace( '/<\/?form(.|\s)*?>/i', '', $data['markup'] ); |
| 385 |
|
| 386 |
$form_id = wp_insert_post( |
| 387 |
array( |
| 388 |
'ID' => $form_id, |
| 389 |
'post_type' => 'html-form', |
| 390 |
'post_status' => 'publish', |
| 391 |
'post_title' => sanitize_text_field( $data['title'] ), |
| 392 |
'post_content' => $data['markup'], |
| 393 |
'post_name' => sanitize_title_with_dashes( $data['slug'] ), |
| 394 |
) |
| 395 |
); |
| 396 |
|
| 397 |
if ( ! empty( $data['settings'] ) ) { |
| 398 |
update_post_meta( $form_id, '_hf_settings', $data['settings'] ); |
| 399 |
} |
| 400 |
|
| 401 |
// save form messages in individual meta keys |
| 402 |
foreach ( $data['messages'] as $key => $message ) { |
| 403 |
if ( current_user_can( 'unfiltered_html' ) ) { |
| 404 |
update_post_meta( $form_id, 'hf_message_' . $key, $message ); |
| 405 |
} else { |
| 406 |
update_post_meta( $form_id, 'hf_message_' . $key, wp_kses_post( $message ) ); |
| 407 |
} |
| 408 |
} |
| 409 |
|
| 410 |
$redirect_url_args = array( |
| 411 |
'form_id' => $form_id, |
| 412 |
'saved' => 1, |
| 413 |
); |
| 414 |
$redirect_url = add_query_arg( $redirect_url_args, admin_url( 'admin.php?page=html-forms&view=edit' ) ); |
| 415 |
wp_safe_redirect( $redirect_url ); |
| 416 |
exit; |
| 417 |
} |
| 418 |
|
| 419 |
/** |
| 420 |
* Get URL for a tab on the current page. |
| 421 |
* |
| 422 |
* @param $tab |
| 423 |
* |
| 424 |
* @return string |
| 425 |
* @since 3.0 |
| 426 |
* @internal |
| 427 |
*/ |
| 428 |
public function get_tab_url( $tab ) { |
| 429 |
$tab_url = add_query_arg( array( 'tab' => $tab ), remove_query_arg( 'tab' ) ); |
| 430 |
|
| 431 |
$url_parts = parse_url($tab_url); |
| 432 |
if ( isset( $url_parts['query'] ) ) { |
| 433 |
parse_str( $url_parts['query'], $query_params ); |
| 434 |
|
| 435 |
if ( isset( $query_params['submission_id'] ) ) { |
| 436 |
unset( $query_params['submission_id'] ); |
| 437 |
} |
| 438 |
|
| 439 |
$new_query = http_build_query( $query_params ); |
| 440 |
$new_tab_url = $url_parts['path']; |
| 441 |
|
| 442 |
if ( ! empty( $new_query ) ) { |
| 443 |
$new_tab_url .= '?' . $new_query; |
| 444 |
} |
| 445 |
|
| 446 |
return $new_tab_url; |
| 447 |
} |
| 448 |
|
| 449 |
return $tab_url; |
| 450 |
} |
| 451 |
|
| 452 |
/** |
| 453 |
* @return array |
| 454 |
*/ |
| 455 |
public function get_available_form_actions() { |
| 456 |
$actions = array(); |
| 457 |
|
| 458 |
/** |
| 459 |
* Filters the available form actions |
| 460 |
* |
| 461 |
* @param array $actions |
| 462 |
*/ |
| 463 |
$actions = apply_filters( 'hf_available_form_actions', $actions ); |
| 464 |
|
| 465 |
return $actions; |
| 466 |
} |
| 467 |
|
| 468 |
public function process_bulk_delete_submissions() { |
| 469 |
global $wpdb; |
| 470 |
|
| 471 |
if ( empty( $_POST['id'] ) ) { |
| 472 |
return; |
| 473 |
} |
| 474 |
|
| 475 |
$args = array_map( 'intval', $_POST['id'] ); |
| 476 |
$table = $wpdb->prefix . 'hf_submissions'; |
| 477 |
$placeholders = rtrim( str_repeat( '%d,', count( $args ) ), ',' ); |
| 478 |
$wpdb->query( $wpdb->prepare( "DELETE FROM {$table} WHERE id IN( {$placeholders} );", $args ) ); |
| 479 |
|
| 480 |
$args[] = '_hf_%%'; |
| 481 |
$wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->postmeta} WHERE post_id IN ( {$placeholders} ) AND meta_key LIKE %s;", $args ) ); |
| 482 |
} |
| 483 |
|
| 484 |
private function get_default_form_content() { |
| 485 |
$html = ''; |
| 486 |
$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; |
| 487 |
$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; |
| 488 |
$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; |
| 489 |
$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; |
| 490 |
$html .= sprintf( "<p>\n\t<input type=\"submit\" value=\"%s\" />\n</p>", __( 'Send', 'html-forms' ) ); |
| 491 |
|
| 492 |
return $html; |
| 493 |
} |
| 494 |
|
| 495 |
|
| 496 |
/** |
| 497 |
* Filters string and strips out all HTML tags and attributes, except what's in our whitelist. |
| 498 |
* |
| 499 |
* @param string $string The string to apply KSES whitelist on |
| 500 |
* @return string |
| 501 |
*/ |
| 502 |
private function kses( $string ) { |
| 503 |
$always_allowed_attr = array_fill_keys( |
| 504 |
array( |
| 505 |
'aria-describedby', |
| 506 |
'aria-details', |
| 507 |
'aria-label', |
| 508 |
'aria-labelledby', |
| 509 |
'aria-hidden', |
| 510 |
'aria-*', |
| 511 |
'class', |
| 512 |
'id', |
| 513 |
'style', |
| 514 |
'title', |
| 515 |
'role', |
| 516 |
'data-*', |
| 517 |
'data-confirm', |
| 518 |
'tabindex', |
| 519 |
), |
| 520 |
true |
| 521 |
); |
| 522 |
$input_allowed_attr = array_merge( |
| 523 |
$always_allowed_attr, |
| 524 |
array_fill_keys( |
| 525 |
array( |
| 526 |
'type', |
| 527 |
'required', |
| 528 |
'placeholder', |
| 529 |
'value', |
| 530 |
'name', |
| 531 |
'step', |
| 532 |
'min', |
| 533 |
'max', |
| 534 |
'checked', |
| 535 |
'width', |
| 536 |
'autocomplete', |
| 537 |
'autofocus', |
| 538 |
'minlength', |
| 539 |
'maxlength', |
| 540 |
'size', |
| 541 |
'pattern', |
| 542 |
'disabled', |
| 543 |
'readonly', |
| 544 |
), |
| 545 |
true |
| 546 |
) |
| 547 |
); |
| 548 |
|
| 549 |
$allowed = array( |
| 550 |
'p' => $always_allowed_attr, |
| 551 |
'label' => array_merge( $always_allowed_attr, array( 'for' => true ) ), |
| 552 |
'input' => $input_allowed_attr, |
| 553 |
'button' => $input_allowed_attr, |
| 554 |
'fieldset' => $always_allowed_attr, |
| 555 |
'legend' => $always_allowed_attr, |
| 556 |
'ul' => $always_allowed_attr, |
| 557 |
'ol' => $always_allowed_attr, |
| 558 |
'li' => $always_allowed_attr, |
| 559 |
'select' => array_merge( $input_allowed_attr, array( 'multiple' => true ) ), |
| 560 |
'option' => array_merge( $input_allowed_attr, array( 'selected' => true ) ), |
| 561 |
'optgroup' => array( |
| 562 |
'disabled' => true, |
| 563 |
'label' => true, |
| 564 |
), |
| 565 |
'textarea' => array_merge( |
| 566 |
$input_allowed_attr, |
| 567 |
array( |
| 568 |
'rows' => true, |
| 569 |
'cols' => true, |
| 570 |
) |
| 571 |
), |
| 572 |
'div' => $always_allowed_attr, |
| 573 |
'strong' => $always_allowed_attr, |
| 574 |
'b' => $always_allowed_attr, |
| 575 |
'i' => $always_allowed_attr, |
| 576 |
'br' => array(), |
| 577 |
'em' => $always_allowed_attr, |
| 578 |
'span' => $always_allowed_attr, |
| 579 |
'a' => array_merge( $always_allowed_attr, array( 'href' => true ) ), |
| 580 |
'img' => array_merge( |
| 581 |
$always_allowed_attr, |
| 582 |
array( |
| 583 |
'src' => true, |
| 584 |
'alt' => true, |
| 585 |
'width' => true, |
| 586 |
'height' => true, |
| 587 |
'srcset' => true, |
| 588 |
'sizes' => true, |
| 589 |
'referrerpolicy' => true, |
| 590 |
'loading' => true, |
| 591 |
'decoding' => true, |
| 592 |
) |
| 593 |
), |
| 594 |
'u' => $always_allowed_attr, |
| 595 |
'table' => $always_allowed_attr, |
| 596 |
'tr' => $always_allowed_attr, |
| 597 |
'td' => $always_allowed_attr, |
| 598 |
'th' => $always_allowed_attr, |
| 599 |
'thead' => $always_allowed_attr, |
| 600 |
'tbody' => $always_allowed_attr, |
| 601 |
'picture' => $always_allowed_attr, |
| 602 |
'video' => $always_allowed_attr, |
| 603 |
); |
| 604 |
|
| 605 |
return wp_kses( $string, $allowed ); |
| 606 |
} |
| 607 |
} |
| 608 |
|
