class-frontend.php
537 lines
| 1 | <?php |
| 2 | |
| 3 | // Exit if accessed directly |
| 4 | if ( ! defined( 'ABSPATH' ) ) exit; |
| 5 | |
| 6 | class ARIAAT_Helper_Frontend { |
| 7 | |
| 8 | private $general_settings; |
| 9 | |
| 10 | /** |
| 11 | * Constructor to hook the necessary actions. |
| 12 | */ |
| 13 | public function __construct() { |
| 14 | |
| 15 | // aria labels & roles via PHP |
| 16 | add_filter('the_content', [$this, 'inject_content']); |
| 17 | |
| 18 | // aria labels & roles via JS (fallback) |
| 19 | add_action('wp_enqueue_scripts', [$this, 'enqueue_scripts']); |
| 20 | |
| 21 | // contrast & skip link |
| 22 | add_action('wp_head', [$this, 'output_inline_styles']); |
| 23 | |
| 24 | // Main nav role injection |
| 25 | add_action('wp_loaded', [$this, 'init_nav_nav_role_attribute']); |
| 26 | add_action('wp_loaded', [$this, 'init_nav_aria_labels']); |
| 27 | |
| 28 | $this->general_settings = get_option('ariaat_general_settings', []); |
| 29 | |
| 30 | add_action('wp_body_open', [$this, 'output_skip_link']); |
| 31 | |
| 32 | add_filter('language_attributes', [$this, 'filter_language_attribute']); |
| 33 | |
| 34 | add_action('template_redirect', [$this, 'maybe_make_viewport_scalable']); |
| 35 | |
| 36 | add_action('wp_ajax_ariaat_save_alt', [$this, 'ariaat_save_alt_callback']); |
| 37 | |
| 38 | } |
| 39 | |
| 40 | public function ariaat_save_alt_callback() { |
| 41 | // Basic checks |
| 42 | if (!current_user_can('upload_files')) { |
| 43 | wp_send_json_error('Permission denied'); |
| 44 | } |
| 45 | |
| 46 | $id = isset($_POST['id']) ? intval($_POST['id']) : 0; |
| 47 | $alt = isset($_POST['alt']) ? sanitize_text_field($_POST['alt']) : ''; |
| 48 | $nonce = isset($_POST['nonce']) ? sanitize_text_field($_POST['nonce']) : ''; |
| 49 | |
| 50 | if (!$id || !wp_verify_nonce($nonce, "ariaat_update_alt_{$id}")) { |
| 51 | wp_send_json_error('Invalid request'); |
| 52 | } |
| 53 | |
| 54 | if ('attachment' !== get_post_type($id)) { |
| 55 | wp_send_json_error('Invalid attachment'); |
| 56 | } |
| 57 | |
| 58 | // Free tier: hard cap of 10 unique image alt updates. |
| 59 | if (! defined('ARIAAT_PRO_ACTIVE')) { |
| 60 | $free_limit = 10; |
| 61 | $tracked_ids = get_option('ariaat_free_alt_updated_ids', []); |
| 62 | |
| 63 | if (! is_array($tracked_ids)) { |
| 64 | $tracked_ids = []; |
| 65 | } |
| 66 | |
| 67 | $tracked_ids = array_values(array_unique(array_map('intval', $tracked_ids))); |
| 68 | $current_id = (int) $id; |
| 69 | $has_used_slot = in_array($current_id, $tracked_ids, true); |
| 70 | $is_non_empty_alt = '' !== trim((string) $alt); |
| 71 | |
| 72 | if ($is_non_empty_alt && ! $has_used_slot && count($tracked_ids) >= $free_limit) { |
| 73 | wp_send_json_error(sprintf('Free version allows alt text updates for up to %d images. Unlock to edit more.', $free_limit)); |
| 74 | } |
| 75 | |
| 76 | if ($is_non_empty_alt && ! $has_used_slot) { |
| 77 | $tracked_ids[] = $current_id; |
| 78 | update_option('ariaat_free_alt_updated_ids', $tracked_ids, false); |
| 79 | } |
| 80 | } |
| 81 | |
| 82 | // Save alt text |
| 83 | update_post_meta($id, '_wp_attachment_image_alt', $alt); |
| 84 | |
| 85 | wp_send_json_success('Alt text updated'); |
| 86 | } |
| 87 | |
| 88 | |
| 89 | public function enqueue_scripts() { |
| 90 | $aria = get_option('ariaat_aria_mappings'); |
| 91 | $roles = get_option('ariaat_role_mappings'); |
| 92 | $general = get_option('ariaat_general_settings'); |
| 93 | |
| 94 | $has_skip_link_fix = ! empty( trim($general['skip_link'] ?? '') ); |
| 95 | $has_tabindex_fix = ! empty( trim($general['fix_tabindex'] ?? '') ); |
| 96 | $has_non_text_fallback_fix = ! empty( trim($general['fix_non_text_fallback'] ?? '') ); |
| 97 | |
| 98 | // Exit early if nothing is enabled |
| 99 | if (empty($aria) && empty($roles) && ! $has_skip_link_fix && ! $has_tabindex_fix && ! $has_non_text_fallback_fix ) { |
| 100 | return; |
| 101 | } |
| 102 | |
| 103 | $v = ARIAATVERSION; |
| 104 | //$v = time(); // For development, remove in production |
| 105 | |
| 106 | wp_enqueue_script('ariaat-frontend', ARIAATURL . 'assets/js/ariaat-frontend.js', [], $v, true); |
| 107 | |
| 108 | wp_localize_script('ariaat-frontend', 'Ariaat_Data', [ |
| 109 | 'aria' => is_array( $aria ) ? array_values( $aria ) : [], |
| 110 | 'roles' => is_array( $roles ) ? array_values( $roles ) : [], |
| 111 | 'skip_link' => trim($general['skip_link'] ?? ''), |
| 112 | 'fix_tabindex' => trim($general['fix_tabindex'] ?? ''), |
| 113 | 'fix_non_text_fallback' => trim($general['fix_non_text_fallback'] ?? ''), |
| 114 | 'make_viewport_scalable' => trim($general['make_viewport_scalable'] ?? '') |
| 115 | ]); |
| 116 | } |
| 117 | |
| 118 | public function maybe_make_viewport_scalable() { |
| 119 | $settings = get_option('ariaat_general_settings', []); |
| 120 | if (!empty($settings['make_viewport_scalable'])) { |
| 121 | ob_start([$this, 'remove_user_scalable']); |
| 122 | } |
| 123 | } |
| 124 | |
| 125 | public function remove_user_scalable( $html ) { |
| 126 | return preg_replace_callback( |
| 127 | '/<meta\s+name=["\']viewport["\']\s+content=["\']([^"\']+)["\']\s*\/?>/i', |
| 128 | function ( $matches ) { |
| 129 | $content = $matches[1]; |
| 130 | |
| 131 | // Remove user-scalable=no |
| 132 | $content = preg_replace( |
| 133 | '/\s*user-scalable\s*=\s*no\s*,?/i', |
| 134 | '', |
| 135 | $content |
| 136 | ); |
| 137 | |
| 138 | // Remove any maximum-scale setting (e.g. 1, 1.0, 3, etc.) |
| 139 | $content = preg_replace( |
| 140 | '/\s*maximum-scale\s*=\s*[\d.]+\s*,?/i', |
| 141 | '', |
| 142 | $content |
| 143 | ); |
| 144 | |
| 145 | // Normalise commas / whitespace after removals |
| 146 | $content = trim($content, " \t\n\r\0\x0B,"); |
| 147 | $content = preg_replace('/\s*,\s*/', ', ', $content); |
| 148 | |
| 149 | return '<meta name="viewport" content="' . esc_attr( $content ) . '">'; |
| 150 | }, |
| 151 | $html |
| 152 | ); |
| 153 | } |
| 154 | |
| 155 | |
| 156 | |
| 157 | public function output_skip_link() { |
| 158 | $settings = get_option('ariaat_general_settings', []); |
| 159 | $selector = trim($settings['skip_link'] ?? ''); |
| 160 | |
| 161 | if (!empty($selector)) { |
| 162 | $is_id = strpos($selector, '#') === 0; |
| 163 | |
| 164 | // If it's already an ID selector, link directly to it. |
| 165 | $target = $is_id ? $selector : '#ariaat-main-content'; |
| 166 | |
| 167 | echo '<a href="' . esc_attr($target) . '" class="ariaat-skip-link">Skip to content</a>'; |
| 168 | } |
| 169 | } |
| 170 | |
| 171 | |
| 172 | public function filter_language_attribute($output) { |
| 173 | $this->general_settings = get_option('ariaat_general_settings', []); |
| 174 | |
| 175 | if (!empty($this->general_settings['language'])) { |
| 176 | $lang = esc_attr($this->general_settings['language']); |
| 177 | $output = preg_replace('/lang="[^"]*"/', '', $output); // remove existing lang if present |
| 178 | $output .= ' lang="' . $lang . '"'; |
| 179 | } |
| 180 | |
| 181 | return $output; |
| 182 | } |
| 183 | |
| 184 | |
| 185 | |
| 186 | public function init_nav_nav_role_attribute() { |
| 187 | add_filter('wp_nav_menu', [$this, 'inject_nav_role_attribute'], 99, 2); |
| 188 | } |
| 189 | |
| 190 | public function inject_nav_role_attribute($nav_menu, $args) { |
| 191 | $selected_menus = get_option('ariaat_role_menus'); |
| 192 | $selected_menus = ! $selected_menus ? [] : $selected_menus; |
| 193 | $menu_obj = null; |
| 194 | |
| 195 | if (!empty($args->menu)) { |
| 196 | $menu_obj = wp_get_nav_menu_object($args->menu); |
| 197 | } |
| 198 | |
| 199 | if (!$menu_obj && !empty($args->theme_location)) { |
| 200 | $locations = get_nav_menu_locations(); |
| 201 | if (isset($locations[$args->theme_location])) { |
| 202 | $menu_obj = wp_get_nav_menu_object($locations[$args->theme_location]); |
| 203 | } |
| 204 | } |
| 205 | |
| 206 | if (!$menu_obj || !in_array($menu_obj->term_id, $selected_menus)) { |
| 207 | return $nav_menu; |
| 208 | } |
| 209 | |
| 210 | // Do not add if role already exists |
| 211 | if (strpos($nav_menu, 'role="navigation"') !== false) { |
| 212 | return $nav_menu; |
| 213 | } |
| 214 | |
| 215 | // Only add to nav, div, or section — not ul, li, etc. |
| 216 | $nav_menu = preg_replace_callback( |
| 217 | '/<(nav|div|section)([^>]*)>/i', |
| 218 | function ($matches) { |
| 219 | $tag = $matches[1]; |
| 220 | $attrs = $matches[2]; |
| 221 | |
| 222 | // Prevent duplicate role attribute |
| 223 | if (strpos($attrs, 'role=') !== false) { |
| 224 | return "<$tag$attrs>"; |
| 225 | } |
| 226 | |
| 227 | return "<$tag role=\"navigation\"$attrs>"; |
| 228 | }, |
| 229 | $nav_menu, |
| 230 | 1 // Only replace the first matching container |
| 231 | ); |
| 232 | |
| 233 | return $nav_menu; |
| 234 | } |
| 235 | |
| 236 | public function init_nav_aria_labels() { |
| 237 | add_filter('nav_menu_link_attributes', [$this, 'inject_aria_label_on_menu_item'], 10, 4); |
| 238 | // Fallback for themes/walkers that ignore $atts (e.g., Bootscore/Bootstrap walkers) |
| 239 | add_filter('walker_nav_menu_start_el', [$this, 'force_aria_label_in_markup'], 20, 4); |
| 240 | } |
| 241 | |
| 242 | /** |
| 243 | * Primary path: adjust link attributes when wp_nav_menu() runs. |
| 244 | */ |
| 245 | public function inject_aria_label_on_menu_item($atts, $item, $args, $depth = 0) { |
| 246 | // 1) Only run for selected menus |
| 247 | $selected_menus = get_option('ariaat_aria_menus', []); |
| 248 | if (empty($selected_menus) || !is_array($selected_menus)) { |
| 249 | return $atts; |
| 250 | } |
| 251 | $selected_menus = array_map('intval', $selected_menus); |
| 252 | |
| 253 | // Resolve menu id from args (menu -> theme_location -> item terms) |
| 254 | $menu_id = 0; |
| 255 | if (!empty($args->menu)) { |
| 256 | $menu_obj = wp_get_nav_menu_object($args->menu); |
| 257 | if ($menu_obj && !is_wp_error($menu_obj) && isset($menu_obj->term_id)) { |
| 258 | $menu_id = (int) $menu_obj->term_id; |
| 259 | } |
| 260 | } |
| 261 | if (!$menu_id && !empty($args->theme_location)) { |
| 262 | $locations = get_nav_menu_locations(); |
| 263 | if (!empty($locations[$args->theme_location])) { |
| 264 | $menu_id = (int) $locations[$args->theme_location]; |
| 265 | } |
| 266 | } |
| 267 | if (!$menu_id) { |
| 268 | $terms = wp_get_post_terms($item->ID, 'nav_menu', ['fields' => 'ids']); |
| 269 | if (!is_wp_error($terms) && !empty($terms)) { |
| 270 | $menu_id = (int) $terms[0]; |
| 271 | } |
| 272 | } |
| 273 | |
| 274 | if (!$menu_id || !in_array($menu_id, $selected_menus, true)) { |
| 275 | return $atts; |
| 276 | } |
| 277 | |
| 278 | // 2) Prefer custom per-item ARIA label; fallback to Title Attribute if different to visible text |
| 279 | $custom = get_post_meta($item->ID, '_ariaat_aria_label', true); |
| 280 | $custom = is_string($custom) ? trim($custom) : ''; |
| 281 | $link_text = trim(wp_strip_all_tags($item->title ?? '')); |
| 282 | $title_attr = ''; |
| 283 | if (!empty($item->attr_title)) { |
| 284 | $title_attr = trim($item->attr_title); |
| 285 | } elseif (!empty($atts['title'])) { |
| 286 | $title_attr = trim($atts['title']); |
| 287 | } |
| 288 | |
| 289 | if ($custom !== '') { |
| 290 | $atts['aria-label'] = $custom; // walker will escape |
| 291 | unset($atts['title']); |
| 292 | return $atts; |
| 293 | } |
| 294 | |
| 295 | if ($title_attr !== '' && $title_attr !== $link_text) { |
| 296 | $atts['aria-label'] = $title_attr; |
| 297 | unset($atts['title']); |
| 298 | } |
| 299 | |
| 300 | return $atts; |
| 301 | } |
| 302 | |
| 303 | /** |
| 304 | * Final safeguard: enforce aria-label in the rendered markup (for custom walkers). |
| 305 | */ |
| 306 | public function force_aria_label_in_markup($item_output, $item, $depth, $args) { |
| 307 | $selected_menus = get_option('ariaat_aria_menus', []); |
| 308 | if (empty($selected_menus) || !is_array($selected_menus)) { |
| 309 | return $item_output; |
| 310 | } |
| 311 | $selected_menus = array_map('intval', $selected_menus); |
| 312 | |
| 313 | // Resolve menu id |
| 314 | $menu_id = 0; |
| 315 | if (!empty($args->menu)) { |
| 316 | $menu_obj = wp_get_nav_menu_object($args->menu); |
| 317 | if ($menu_obj && !is_wp_error($menu_obj) && isset($menu_obj->term_id)) { |
| 318 | $menu_id = (int) $menu_obj->term_id; |
| 319 | } |
| 320 | } |
| 321 | if (!$menu_id && !empty($args->theme_location)) { |
| 322 | $locations = get_nav_menu_locations(); |
| 323 | if (!empty($locations[$args->theme_location])) { |
| 324 | $menu_id = (int) $locations[$args->theme_location]; |
| 325 | } |
| 326 | } |
| 327 | if (!$menu_id) { |
| 328 | $terms = wp_get_post_terms($item->ID, 'nav_menu', ['fields' => 'ids']); |
| 329 | if (!is_wp_error($terms) && !empty($terms)) { |
| 330 | $menu_id = (int) $terms[0]; |
| 331 | } |
| 332 | } |
| 333 | if (!$menu_id || !in_array($menu_id, $selected_menus, true)) { |
| 334 | return $item_output; |
| 335 | } |
| 336 | |
| 337 | // If aria-label already present, just strip title to avoid duplicate tooltip |
| 338 | if (stripos($item_output, 'aria-label=') !== false) { |
| 339 | return preg_replace('/\s+title=("|\')(.*?)\1/i', '', $item_output); |
| 340 | } |
| 341 | |
| 342 | // Candidate label: custom meta > title attribute (when different to visible text) |
| 343 | $custom = get_post_meta($item->ID, '_ariaat_aria_label', true); |
| 344 | $custom = is_string($custom) ? trim($custom) : ''; |
| 345 | $link_text = trim(wp_strip_all_tags($item->title ?? '')); |
| 346 | $title_attr = ''; |
| 347 | if (!empty($item->attr_title)) { |
| 348 | $title_attr = trim($item->attr_title); |
| 349 | } |
| 350 | |
| 351 | $candidate = ''; |
| 352 | if ($custom !== '') { |
| 353 | $candidate = $custom; |
| 354 | } elseif ($title_attr !== '' && $title_attr !== $link_text) { |
| 355 | $candidate = $title_attr; |
| 356 | } |
| 357 | if ($candidate === '') { |
| 358 | return $item_output; |
| 359 | } |
| 360 | |
| 361 | // Remove existing title= and inject aria-label into first <a ...> |
| 362 | $item_output = preg_replace('/\s+title=("|\')(.*?)\1/i', '', $item_output); |
| 363 | $label_esc = esc_attr($candidate); |
| 364 | return preg_replace('/<a\s+/i', '<a aria-label="'.$label_esc.'" ', $item_output, 1); |
| 365 | } |
| 366 | |
| 367 | |
| 368 | /** |
| 369 | * |
| 370 | * This function modifies already-filtered post content (after KSES) and does not introduce unsanitized markup. |
| 371 | * |
| 372 | */ |
| 373 | public function inject_content($content) { |
| 374 | libxml_use_internal_errors(true); |
| 375 | |
| 376 | $ariaat_aria_mappings = get_option('ariaat_aria_mappings', []); |
| 377 | $ariaat_role_mappings = get_option('ariaat_role_mappings', []); |
| 378 | |
| 379 | $dom = new \DOMDocument(); |
| 380 | $wrapped = '<div id="ariaat-temp-wrapper">' . $content . '</div>'; |
| 381 | |
| 382 | // Safely inject ARIA and role attributes into already-filtered HTML content. |
| 383 | $dom->loadHTML('<?xml encoding="utf-8" ?>' . $wrapped, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD); |
| 384 | $xpath = new \DOMXPath($dom); |
| 385 | |
| 386 | // ARIA attributes |
| 387 | if($ariaat_aria_mappings) { |
| 388 | foreach ($ariaat_aria_mappings as $item) { |
| 389 | if (empty($item['selector']) || empty($item['attribute'])) continue; |
| 390 | |
| 391 | $finalSelector = $this->strip_selector_context($item['selector']); |
| 392 | $query = $this->css_to_xpath('#ariaat-temp-wrapper ' . $finalSelector); |
| 393 | foreach ($xpath->query($query) as $el) { |
| 394 | if (!$el->hasAttribute($item['attribute'])) { |
| 395 | $el->setAttribute($item['attribute'], $item['value']); |
| 396 | } |
| 397 | } |
| 398 | } |
| 399 | } |
| 400 | |
| 401 | // Roles |
| 402 | if($ariaat_role_mappings) { |
| 403 | foreach ($ariaat_role_mappings as $item) { |
| 404 | if (empty($item['selector']) || empty($item['role'])) continue; |
| 405 | |
| 406 | $finalSelector = $this->strip_selector_context($item['selector']); |
| 407 | $query = $this->css_to_xpath('#ariaat-temp-wrapper ' . $finalSelector); |
| 408 | foreach ($xpath->query($query) as $el) { |
| 409 | if (!$el->hasAttribute('role')) { |
| 410 | $el->setAttribute('role', $item['role']); |
| 411 | } |
| 412 | } |
| 413 | } |
| 414 | } |
| 415 | |
| 416 | $wrapper = $dom->getElementById('ariaat-temp-wrapper'); |
| 417 | $newHtml = ''; |
| 418 | foreach ($wrapper->childNodes as $child) { |
| 419 | $newHtml .= $dom->saveHTML($child); |
| 420 | } |
| 421 | |
| 422 | return $newHtml; |
| 423 | } |
| 424 | |
| 425 | private function strip_selector_context($selector) { |
| 426 | // Split selector by space, return only last part (e.g., from 'body.single .entry-content a' get 'a') |
| 427 | $parts = preg_split('/\s+/', trim($selector)); |
| 428 | return end($parts); |
| 429 | } |
| 430 | |
| 431 | |
| 432 | private function css_to_xpath($selector) { |
| 433 | $parts = preg_split('/\s+/', trim($selector)); |
| 434 | $xpathParts = []; |
| 435 | |
| 436 | foreach ($parts as $part) { |
| 437 | $tag = '*'; |
| 438 | $conditions = []; |
| 439 | |
| 440 | if (preg_match('/^([a-z0-9\-_]+)/i', $part, $m)) { |
| 441 | $tag = $m[1]; |
| 442 | } |
| 443 | |
| 444 | if (preg_match('/#([a-z0-9\-_]+)/i', $part, $m)) { |
| 445 | $conditions[] = "@id='{$m[1]}'"; |
| 446 | } |
| 447 | |
| 448 | if (preg_match_all('/\.([a-z0-9\-_]+)/i', $part, $matches)) { |
| 449 | foreach ($matches[1] as $class) { |
| 450 | $conditions[] = "contains(concat(' ', normalize-space(@class), ' '), ' {$class} ')"; |
| 451 | } |
| 452 | } |
| 453 | |
| 454 | $conditionString = $conditions ? '[' . implode(' and ', $conditions) . ']' : ''; |
| 455 | $xpathParts[] = "{$tag}{$conditionString}"; |
| 456 | } |
| 457 | |
| 458 | return '//' . implode('//', $xpathParts); |
| 459 | } |
| 460 | |
| 461 | |
| 462 | public function output_inline_styles() { |
| 463 | |
| 464 | $contrast = get_option('ariaat_contrast_mappings', []); |
| 465 | $settings = get_option('ariaat_general_settings', []); |
| 466 | $forms = get_option('ariaat_form_settings', []); |
| 467 | |
| 468 | if (empty($contrast) && empty($settings['skip_link']) && empty($settings['focus_outline']) && empty($forms['group_form_fields'])) { |
| 469 | return; |
| 470 | } |
| 471 | |
| 472 | echo "<style id='ariaat-inline-styles'>\n"; |
| 473 | |
| 474 | // Output contrast styles |
| 475 | foreach ($contrast as $item) { |
| 476 | if (empty($item['selector'])) { |
| 477 | continue; |
| 478 | } |
| 479 | |
| 480 | $selector = trim($item['selector']); |
| 481 | |
| 482 | // remove any HTML tags and limit dangerous characters |
| 483 | $selector = wp_strip_all_tags($selector); |
| 484 | $selector = preg_replace('/[^\w\s.#:>\[\]=\"~\+\-\*(),]/', '', $selector); // Allow basic CSS selector chars |
| 485 | |
| 486 | $rules = []; |
| 487 | |
| 488 | if (!empty($item['color']) && preg_match('/^#[a-f0-9]{3,6}$/i', $item['color'])) { |
| 489 | $rules[] = 'color: ' . esc_attr($item['color']); |
| 490 | } |
| 491 | |
| 492 | if (!empty($item['background']) && preg_match('/^#[a-f0-9]{3,6}$/i', $item['background'])) { |
| 493 | $rules[] = 'background-color: ' . esc_attr($item['background']); |
| 494 | } |
| 495 | |
| 496 | if (!empty($rules) && !empty($selector)) { |
| 497 | echo esc_html($selector) . ' { ' . esc_html(implode('; ', $rules)) . "; }\n"; |
| 498 | } |
| 499 | } |
| 500 | |
| 501 | // Skip link styles |
| 502 | if (!empty($settings['skip_link'])) { |
| 503 | echo ".ariaat-skip-link {\n"; |
| 504 | echo " position: absolute;\n"; |
| 505 | echo " top: -1000px;\n"; |
| 506 | echo " left: 0;\n"; |
| 507 | echo " background: #000;\n"; |
| 508 | echo " color: #fff;\n"; |
| 509 | echo " padding: 8px 12px;\n"; |
| 510 | echo " z-index: 9999;\n"; |
| 511 | echo " text-decoration: none;\n"; |
| 512 | echo "}\n"; |
| 513 | echo ".ariaat-skip-link:focus {\n"; |
| 514 | echo " top: 10px;\n"; |
| 515 | echo " left: 10px;\n"; |
| 516 | echo "}\n"; |
| 517 | } |
| 518 | |
| 519 | // Focus outline style |
| 520 | if (!empty($settings['focus_outline'])) { |
| 521 | echo "*:focus { outline: 2px solid #005fcc !important; outline-offset: 2px; }\n"; |
| 522 | } |
| 523 | |
| 524 | do_action('ariaat_output_inline_styles'); |
| 525 | |
| 526 | echo "</style>\n"; |
| 527 | } |
| 528 | |
| 529 | |
| 530 | |
| 531 | |
| 532 | |
| 533 | } |
| 534 | |
| 535 | // Initialize the class |
| 536 | new ARIAAT_Helper_Frontend(); |
| 537 |