class-admin.php
866 lines
| 1 | <?php |
| 2 | |
| 3 | // Exit if accessed directly |
| 4 | if ( ! defined( 'ABSPATH' ) ) exit; |
| 5 | |
| 6 | class ARIAAT_Admin { |
| 7 | |
| 8 | /** |
| 9 | * Constructor to hook the necessary actions. |
| 10 | */ |
| 11 | public function __construct() { |
| 12 | |
| 13 | add_action( 'admin_enqueue_scripts', [ $this, 'admin_scripts_styles' ] ); |
| 14 | |
| 15 | add_action('admin_menu', [$this, 'register_admin_menu']); |
| 16 | add_action('admin_init', [$this, 'register_settings']); |
| 17 | |
| 18 | } |
| 19 | |
| 20 | public function admin_scripts_styles( $hook ) { |
| 21 | $v = ARIAATVERSION; |
| 22 | //$v = time(); |
| 23 | |
| 24 | if ( strpos( $hook, 'ariaat' ) !== false ) { |
| 25 | wp_enqueue_script( |
| 26 | 'ariaat-admin', |
| 27 | ARIAATURL . 'assets/js/ariaat-admin.js', |
| 28 | ['jquery'], |
| 29 | $v, |
| 30 | true |
| 31 | ); |
| 32 | |
| 33 | wp_localize_script('ariaat-admin', 'ARIAAT_Data', [ |
| 34 | 'aria_options' => array_map(function($item) { |
| 35 | return [ |
| 36 | 'label' => $item['label'], |
| 37 | ]; |
| 38 | }, $this->get_aria_attributes()), |
| 39 | 'role_options' => array_map(function($item) { |
| 40 | return [ |
| 41 | 'label' => $item['label'], |
| 42 | ]; |
| 43 | }, $this->get_role_options()), |
| 44 | ]); |
| 45 | |
| 46 | wp_enqueue_style( 'ariaat-style', ARIAATURL .'assets/css/ariaat-admin.css', false, $v ); |
| 47 | } |
| 48 | } |
| 49 | |
| 50 | public function register_admin_menu() { |
| 51 | add_options_page('Web Accessibility', 'Web Accessibility', 'manage_options', 'ariaat', [$this, 'render_settings_page']); |
| 52 | } |
| 53 | |
| 54 | public function register_settings() { |
| 55 | |
| 56 | register_setting('ariaat_general_group', 'ariaat_general_settings', [$this, 'sanitize_general_settings']); |
| 57 | |
| 58 | register_setting('ariaat_aria_group', 'ariaat_aria_mappings', [$this, 'sanitize_array']); |
| 59 | register_setting('ariaat_aria_group', 'ariaat_aria_menus', [$this, 'sanitize_menu_selection']); |
| 60 | |
| 61 | register_setting('ariaat_role_group', 'ariaat_role_mappings', [$this, 'sanitize_array']); |
| 62 | register_setting('ariaat_role_group', 'ariaat_role_menus', [$this, 'sanitize_menu_selection']); |
| 63 | |
| 64 | register_setting('ariaat_contrast_group', 'ariaat_contrast_mappings', [$this, 'sanitize_array']); |
| 65 | |
| 66 | register_setting('ariaat_images_group', 'ariaat_image_settings', [$this, 'sanitize_array']); |
| 67 | |
| 68 | } |
| 69 | |
| 70 | |
| 71 | public function get_all_menus() { |
| 72 | $menus = wp_get_nav_menus(); |
| 73 | $output = []; |
| 74 | foreach ($menus as $menu) { |
| 75 | $output[$menu->term_id] = $menu->name; |
| 76 | } |
| 77 | return $output; |
| 78 | } |
| 79 | |
| 80 | |
| 81 | public function render_settings_page() { |
| 82 | |
| 83 | $active_tab = isset($_GET['tab']) ? sanitize_key($_GET['tab']) : 'general'; |
| 84 | ?> |
| 85 | <div class="wrap ariaat"> |
| 86 | |
| 87 | <div class="ariaat-title"> |
| 88 | <h1 class="wp-heading-inline">Web Accessibility Toolkit <span><?php echo esc_attr(ARIAATVERSION); ?></span></h1> |
| 89 | </div> |
| 90 | |
| 91 | <div class="ariaat-header"> |
| 92 | |
| 93 | <div class="ariaat-header-buttons"> |
| 94 | <a href="https://wordpress.org/support/plugin/aria-accessibility-toolkit/reviews/#new-post" target="_blank" class="small">Leave a review</a> |
| 95 | <a href="https://wcagforwp.com/docs/" target="_blank" class="button-primary small">Docs</a> |
| 96 | <a href="https://wcagforwp.com/downloads/pro-plugin?utm_source=plugin&utm_medium=admin&utm_campaign=pro_upsell&utm_content=header" target="_blank" class="button-primary small">PRO Plugin</a> |
| 97 | </div> |
| 98 | </div> |
| 99 | |
| 100 | <div class="main_content"> |
| 101 | <h2 class="nav-tab-wrapper"> |
| 102 | <a href="?page=ariaat&tab=general" class="nav-tab <?php echo $active_tab == 'general' ? 'nav-tab-active' : '' ?>">General</a> |
| 103 | <a href="?page=ariaat&tab=aria" class="nav-tab <?php echo $active_tab == 'aria' ? 'nav-tab-active' : '' ?>">ARIA</a> |
| 104 | <a href="?page=ariaat&tab=roles" class="nav-tab <?php echo $active_tab == 'roles' ? 'nav-tab-active' : '' ?>">Roles</a> |
| 105 | <a href="?page=ariaat&tab=contrast" class="nav-tab <?php echo $active_tab == 'contrast' ? 'nav-tab-active' : '' ?>">Contrast</a> |
| 106 | <a href="?page=ariaat&tab=images" class="nav-tab <?php echo $active_tab == 'images' ? 'nav-tab-active' : '' ?>">Images</a> |
| 107 | <a href="?page=ariaat&tab=forms" class="nav-tab <?php echo $active_tab == 'forms' ? 'nav-tab-active' : '' ?>">Forms</a> |
| 108 | <?php do_action( 'ariaat_after_nav_tab_wrapper', $active_tab ); ?> |
| 109 | </h2> |
| 110 | |
| 111 | |
| 112 | <form method="post" action="options.php"> |
| 113 | <?php |
| 114 | if ($active_tab === 'general') { |
| 115 | settings_fields('ariaat_general_group'); |
| 116 | $settings = get_option('ariaat_general_settings', []); |
| 117 | |
| 118 | ?> |
| 119 | <div class="section"> |
| 120 | <h3><span class="dashicons dashicons-laptop"></span> Frontend Accessibility Checker</h3> |
| 121 | <div class="setting-row no-border"> |
| 122 | <div class="setting-label"> |
| 123 | <p class="description"> |
| 124 | Toggle visibility of the accessibility checker on the frontend. The frontend accessibility checker is only visible to logged-in admins - it will never be visible to your users. |
| 125 | <?php if (! defined('ARIAAT_PRO_ACTIVE')) { ?> |
| 126 | <br>The <a href="https://wcagforwp.com/downloads/pro-plugin/?utm_source=plugin&utm_medium=admin&utm_campaign=pro_upsell&utm_content=scanner">PRO plugin</a> also includes deep scanning of forms & works with all form plugins. |
| 127 | <?php } ?> |
| 128 | </p> |
| 129 | </div> |
| 130 | <div class="setting-control"> |
| 131 | <label class="toggle-switch"> |
| 132 | <input type="checkbox" name="ariaat_general_settings[enable_frontend_checker]" value="1" <?php checked($settings['enable_frontend_checker'] ?? '', '1'); ?> /> |
| 133 | <span class="toggle-slider"></span> |
| 134 | </label> |
| 135 | </div> |
| 136 | </div> |
| 137 | |
| 138 | </div> |
| 139 | <div class="section"> |
| 140 | <h3><span class="dashicons dashicons-universal-access-alt"></span> General Accessibility Enhancements</h3> |
| 141 | |
| 142 | <div class="setting-row"> |
| 143 | <div class="setting-label"> |
| 144 | <strong>Language</strong> |
| 145 | <p class="description"> |
| 146 | Sets the default "lang" attribute in your site’s HTML. This helps screen readers and search engines understand the language of your site. For example: <i>en</i> for English, <i>en-AU</i> for Australian English, <i>fr</i> for French. |
| 147 | <span class="wcag">WCAG: <a target="_blank" href="https://www.w3.org/WAI/WCAG22/Techniques/html/H57.html">3.1.1 Language of Page (A)</a></span> |
| 148 | </p> |
| 149 | </div> |
| 150 | <div class="setting-control"> |
| 151 | <input type="text" name="ariaat_general_settings[language]" value="<?php echo esc_attr($settings['language'] ?? ''); ?>" class="regular-text" placeholder="e.g. en, en-AU" /> |
| 152 | </div> |
| 153 | </div> |
| 154 | |
| 155 | <div class="setting-row"> |
| 156 | <div class="setting-label"> |
| 157 | <strong>Skip Link Target</strong> |
| 158 | <p class="description"> |
| 159 | Adds a hidden “Skip to content” link at the top of each page for keyboard and screen reader users. |
| 160 | Enter a CSS selector that matches your main content area (e.g., <i>#primary</i> or <i>.main-content</i>). |
| 161 | <span class="wcag">WCAG: <a target="_blank" href="https://www.w3.org/WAI/WCAG22/Understanding/bypass-blocks.html">2.4.1 Bypass Blocks (A)</a></span> |
| 162 | </p> |
| 163 | </div> |
| 164 | <div class="setting-control"> |
| 165 | <input type="text" name="ariaat_general_settings[skip_link]" value="<?php echo esc_attr($settings['skip_link'] ?? ''); ?>" class="regular-text" placeholder=".main-content" /> |
| 166 | </div> |
| 167 | </div> |
| 168 | |
| 169 | <div class="setting-row"> |
| 170 | <div class="setting-label"> |
| 171 | <strong>Show Focus Outline</strong> |
| 172 | <p class="description"> |
| 173 | Ensures keyboard users can clearly see which element is currently focused, even if a theme hides outlines. |
| 174 | <span class="wcag">WCAG: <a target="_blank" href="https://www.w3.org/WAI/WCAG22/Understanding/focus-visible.html">2.4.7 Focus Visible (AA)</a></span> |
| 175 | </p> |
| 176 | </div> |
| 177 | <div class="setting-control"> |
| 178 | <label class="toggle-switch"> |
| 179 | <input type="checkbox" name="ariaat_general_settings[focus_outline]" value="1" <?php checked($settings['focus_outline'] ?? '', '1'); ?> /> |
| 180 | <span class="toggle-slider"></span> |
| 181 | </label> |
| 182 | </div> |
| 183 | </div> |
| 184 | |
| 185 | <div class="setting-row"> |
| 186 | <div class="setting-label"> |
| 187 | <strong>Fix Tab Order</strong> |
| 188 | <p class="description"> |
| 189 | Removes <i>tabindex</i> values greater than 0 to maintain a logical, predictable keyboard focus order. |
| 190 | <span class="wcag">WCAG: <a target="_blank" href="https://www.w3.org/WAI/WCAG22/Understanding/focus-order.html">2.4.3 Focus Order (A)</a></span> |
| 191 | </p> |
| 192 | </div> |
| 193 | <div class="setting-control"> |
| 194 | <label class="toggle-switch"> |
| 195 | <input type="checkbox" name="ariaat_general_settings[fix_tabindex]" value="1" <?php checked($settings['fix_tabindex'] ?? '', '1'); ?> /> |
| 196 | <span class="toggle-slider"></span> |
| 197 | </label> |
| 198 | </div> |
| 199 | </div> |
| 200 | |
| 201 | <div class="setting-row"> |
| 202 | <div class="setting-label"> |
| 203 | <strong>Make Viewport Scalable</strong> |
| 204 | <p class="description"> |
| 205 | Removes <i>user-scalable=no</i> from the viewport meta tag to allow pinch-zooming on mobile devices. |
| 206 | <span class="wcag">WCAG: <a target="_blank" href="https://www.w3.org/WAI/WCAG22/Understanding/reflow.html">1.4.10 Reflow (AA)</a> and |
| 207 | <a target="_blank" href="https://www.w3.org/WAI/WCAG22/Understanding/resize-text.html">1.4.4 Resize Text (AA)</a></span> |
| 208 | </p> |
| 209 | </div> |
| 210 | <div class="setting-control"> |
| 211 | <label class="toggle-switch"> |
| 212 | <input type="checkbox" name="ariaat_general_settings[make_viewport_scalable]" value="1" <?php checked($settings['make_viewport_scalable'] ?? '', '1'); ?> /> |
| 213 | <span class="toggle-slider"></span> |
| 214 | </label> |
| 215 | </div> |
| 216 | </div> |
| 217 | |
| 218 | <?php |
| 219 | $default_control = sprintf( |
| 220 | '<div class="pro-label"><a target="_blank" href="%s">PRO</a></div>', |
| 221 | esc_url('https://wcagforwp.com/downloads/pro-plugin/') |
| 222 | ); |
| 223 | ?> |
| 224 | |
| 225 | <!-- Open External Links in New Tab --> |
| 226 | <div class="setting-row"> |
| 227 | <div class="setting-label"> |
| 228 | <strong>Open External Links in New Tab</strong> |
| 229 | <p class="description"> |
| 230 | Adds <i>target="_blank"</i> and <i>rel="noopener"</i> to external links and appends an SR-only “(opens in new tab)” hint. |
| 231 | <span class="wcag">WCAG: <a target="_blank" href="https://www.w3.org/WAI/WCAG22/Understanding/change-on-request.html">3.2.5 Change on Request (AA)</a></span> |
| 232 | </p> |
| 233 | </div> |
| 234 | <div class="setting-control"> |
| 235 | <?php |
| 236 | echo apply_filters('ariaat_control_open_external_new_tab', $default_control, $settings); |
| 237 | ?> |
| 238 | </div> |
| 239 | </div> |
| 240 | |
| 241 | <!-- Force Underline on Text Links --> |
| 242 | <div class="setting-row"> |
| 243 | <div class="setting-label"> |
| 244 | <strong>Force Underline on Text Links</strong> |
| 245 | <p class="description"> |
| 246 | Ensures text links are visually distinct without relying on color alone, improving visibility for all users. |
| 247 | <span class="wcag">WCAG: |
| 248 | <a target="_blank" href="https://www.w3.org/WAI/WCAG22/Understanding/use-of-color.html">1.4.1 Use of Color (A)</a> |
| 249 | and |
| 250 | <a target="_blank" href="https://www.w3.org/WAI/WCAG22/Understanding/focus-visible.html">2.4.7 Focus Visible (AA)</a></span> |
| 251 | </p> |
| 252 | </div> |
| 253 | <div class="setting-control"> |
| 254 | <?php |
| 255 | echo apply_filters('ariaat_control_force_link_underlines', $default_control, $settings); |
| 256 | ?> |
| 257 | </div> |
| 258 | </div> |
| 259 | |
| 260 | <!-- Mark Decorative Images --> |
| 261 | <div class="setting-row no-border"> |
| 262 | <div class="setting-label"> |
| 263 | <strong>Mark Decorative Images</strong> |
| 264 | <p class="description"> |
| 265 | Adds <i>role="presentation"</i> to <i><img alt=""></i> elements that aren’t links, so screen readers skip purely decorative content. |
| 266 | <span class="wcag">WCAG: |
| 267 | <a target="_blank" href="https://www.w3.org/WAI/WCAG22/Understanding/non-text-content.html">1.1.1 Non-text Content (A)</a></span> |
| 268 | </p> |
| 269 | </div> |
| 270 | <div class="setting-control"> |
| 271 | <?php |
| 272 | echo apply_filters('ariaat_control_mark_decorative_images', $default_control, $settings); |
| 273 | ?> |
| 274 | </div> |
| 275 | </div> |
| 276 | </div> |
| 277 | |
| 278 | |
| 279 | <div class="section"> |
| 280 | <h3><span class="dashicons dashicons-star-filled"></span> Like this plugin?</h3> |
| 281 | <div class="setting-row no-border"> |
| 282 | <div class="setting-label"> |
| 283 | <p class="description">The Web Accessibility Toolkit is a new plugin and we’d love your support! If it’s been helpful, please <a href="https://wordpress.org/support/plugin/aria-accessibility-toolkit/reviews/#new-post" target="_blank">leave a review on WordPress.org</a> - it really helps others discover it.</p> |
| 284 | </div> |
| 285 | </div> |
| 286 | </div> |
| 287 | |
| 288 | <?php |
| 289 | } else if ($active_tab === 'aria') { |
| 290 | settings_fields('ariaat_aria_group'); |
| 291 | $items = get_option('ariaat_aria_mappings', []); |
| 292 | ?> |
| 293 | |
| 294 | <div class="section"> |
| 295 | <h3><span class="dashicons dashicons-menu"></span> Menu ARIA Labels</h3> |
| 296 | <p class="desc"> |
| 297 | Selecting a menu below will add a new <b>ARIA Label</b> field to all items within that menu. Visit the <a href="<?php echo esc_url( admin_url('/nav-menus.php') ); ?>" target="_blank">menu</a> page to then add ARIA labels to each item. |
| 298 | <br>This is ideal when the link text might be "read more" but adding an aria-label like "Learn more about our company" is much more descriptive. |
| 299 | </p> |
| 300 | |
| 301 | <?php |
| 302 | $all_menus = wp_get_nav_menus(); |
| 303 | $menus = apply_filters('ariaat_allowed_menus', array_slice($all_menus, 0, 2), $all_menus); |
| 304 | $selected = get_option('ariaat_aria_menus', []); |
| 305 | |
| 306 | foreach ($menus as $menu) : |
| 307 | $checked = is_array( $selected ) && in_array($menu->term_id, $selected); |
| 308 | ?> |
| 309 | <div class="setting-row no-border"> |
| 310 | <div class="setting-label"> |
| 311 | <strong><?php echo esc_html($menu->name); ?></strong> |
| 312 | </div> |
| 313 | <div class="setting-control"> |
| 314 | <label class="toggle-switch"> |
| 315 | <input type="checkbox" name="ariaat_aria_menus[]" value="<?php echo esc_attr($menu->term_id); ?>" <?php checked($checked); ?> /> |
| 316 | <span class="toggle-slider"></span> |
| 317 | </label> |
| 318 | </div> |
| 319 | </div> |
| 320 | <?php endforeach; ?> |
| 321 | <p class="desc"> |
| 322 | <?php if (! defined('ARIAAT_PRO_ACTIVE')) { ?> |
| 323 | You can select up to 2 menus in the free version. |
| 324 | Upgrade to the <a href="https://wcagforwp.com/downloads/pro-plugin/?utm_source=plugin&utm_medium=admin&utm_campaign=pro_upsell&utm_content=aria-menus">PRO plugin</a> to add unlimited menus. |
| 325 | <?php } ?> |
| 326 | </p> |
| 327 | </div> |
| 328 | |
| 329 | <div class="section"> |
| 330 | <h3><span class="dashicons dashicons-editor-code"></span> Custom ARIA Attributes</h3> |
| 331 | <p class="desc"> |
| 332 | Add custom <code>aria-*</code> attributes to elements on your site by targeting them with CSS selectors. For example, you might target a navigation item with a selector like <code>.nav-primary .current</code>. To find the correct selectors, right click on your page and click "Inspect" - some knowledge of CSS and HTML is required. |
| 333 | </p> |
| 334 | |
| 335 | <table class="form-table" id="aria-table"> |
| 336 | <thead> |
| 337 | <tr> |
| 338 | <th>CSS Selector</th> |
| 339 | <th>ARIA Attribute</th> |
| 340 | <th>Value</th> |
| 341 | <th></th> |
| 342 | </tr> |
| 343 | </thead> |
| 344 | <tbody> |
| 345 | <?php foreach ($items as $index => $item) : ?> |
| 346 | <tr> |
| 347 | <td><input type="text" name="ariaat_aria_mappings[<?php echo esc_attr($index); ?>][selector]" value="<?php echo esc_attr($item['selector']); ?>" class="regular-text" /></td> |
| 348 | <td> |
| 349 | <select name="ariaat_aria_mappings[<?php echo esc_attr($index); ?>][attribute]"> |
| 350 | <?php foreach ($this->get_aria_attributes() as $attr => $attr_item): ?> |
| 351 | <option value="<?php echo esc_attr($attr); ?>" <?php selected($item['attribute'], $attr); ?>> |
| 352 | <?php echo esc_html($attr_item['label']); ?> |
| 353 | </option> |
| 354 | <?php endforeach; ?> |
| 355 | </select> |
| 356 | </td> |
| 357 | <td><input type="text" name="ariaat_aria_mappings[<?php echo esc_attr($index); ?>][value]" value="<?php echo esc_attr($item['value']); ?>" class="regular-text" /></td> |
| 358 | <td><button type="button" class="button remove-row">Remove</button></td> |
| 359 | </tr> |
| 360 | <?php endforeach; ?> |
| 361 | </tbody> |
| 362 | </table> |
| 363 | |
| 364 | <p><button type="button" class="button" id="add-aria-row">Add ARIA Attribute</button></p> |
| 365 | |
| 366 | <p class="desc"> |
| 367 | <?php if (! defined('ARIAAT_PRO_ACTIVE')) { ?> |
| 368 | <br>The <a href="https://wcagforwp.com/downloads/pro-plugin/?utm_source=plugin&utm_medium=admin&utm_campaign=pro_upsell&utm_content=aria-attributes">PRO plugin</a> adds more ARIA attributes such as 'aria-checked', 'aria-selected', 'aria-current', 'aria-required', 'aria-level' & more. |
| 369 | <?php } ?> |
| 370 | </p> |
| 371 | </div> |
| 372 | |
| 373 | <?php |
| 374 | |
| 375 | |
| 376 | } elseif ($active_tab == 'roles') { |
| 377 | settings_fields('ariaat_role_group'); |
| 378 | $items = get_option('ariaat_role_mappings', []); |
| 379 | ?> |
| 380 | |
| 381 | <div class="section"> |
| 382 | <h3><span class="dashicons dashicons-menu"></span> Menu Roles</h3> |
| 383 | <p class="desc"> |
| 384 | Automatically adds <code>role="navigation"</code> to selected menus for improved screen reader support. Use this only if the menu's container is <code><div></code> or another non-semantic element. Do <strong>not</strong> use it on <code><nav></code> elements, which are already semantic. Applies only to menus output by WordPress’s <code>wp_nav_menu()</code> function. It won't modify custom HTML added manually by your theme. |
| 385 | </p> |
| 386 | |
| 387 | <?php |
| 388 | $all_menus = wp_get_nav_menus(); |
| 389 | $menus = apply_filters('ariaat_allowed_menus', array_slice($all_menus, 0, 2), $all_menus); |
| 390 | $selected_roles = get_option('ariaat_role_menus', []); |
| 391 | |
| 392 | foreach ($menus as $menu) : |
| 393 | $checked = is_array( $selected_roles ) && in_array($menu->term_id, $selected_roles); |
| 394 | ?> |
| 395 | <div class="setting-row no-border"> |
| 396 | <div class="setting-label"> |
| 397 | <strong><?php echo esc_html($menu->name); ?></strong> |
| 398 | </div> |
| 399 | <div class="setting-control"> |
| 400 | <label class="toggle-switch"> |
| 401 | <input type="checkbox" name="ariaat_role_menus[]" value="<?php echo esc_attr($menu->term_id); ?>" <?php checked($checked); ?> /> |
| 402 | <span class="toggle-slider"></span> |
| 403 | </label> |
| 404 | </div> |
| 405 | </div> |
| 406 | <?php endforeach; ?> |
| 407 | |
| 408 | <p class="desc"> |
| 409 | <?php if (! defined('ARIAAT_PRO_ACTIVE')) { ?> |
| 410 | You can select up to 2 menus in the free version. |
| 411 | Upgrade to the <a href="https://wcagforwp.com/downloads/pro-plugin/?utm_source=plugin&utm_medium=admin&utm_campaign=pro_upsell&utm_content=roles-menu">PRO plugin</a> to add unlimited menus. |
| 412 | <?php } ?> |
| 413 | </p> |
| 414 | |
| 415 | </div> |
| 416 | |
| 417 | <div class="section"> |
| 418 | <h3><span class="dashicons dashicons-editor-code"></span> Custom Roles</h3> |
| 419 | |
| 420 | <p class="desc"> |
| 421 | Assign ARIA landmark <code>role</code> attributes to elements on your site using CSS selectors. |
| 422 | This is helpful when your theme doesn’t use semantic HTML or lacks proper roles for key regions like navigation, main content, or banners. |
| 423 | To find the right selectors, right-click any element on your site and choose "Inspect." Some familiarity with CSS and HTML is recommended. |
| 424 | </p> |
| 425 | |
| 426 | |
| 427 | <table class="form-table" id="role-table"> |
| 428 | <thead> |
| 429 | <tr> |
| 430 | <th>CSS Selector</th> |
| 431 | <th>Role</th> |
| 432 | <th></th> |
| 433 | </tr> |
| 434 | </thead> |
| 435 | <tbody> |
| 436 | <?php foreach ($items as $index => $item) : ?> |
| 437 | <tr> |
| 438 | <td><input type="text" name="ariaat_role_mappings[<?php echo esc_attr($index); ?>][selector]" value="<?php echo esc_attr($item['selector']); ?>" class="regular-text" /></td> |
| 439 | <td> |
| 440 | <select name="ariaat_role_mappings[<?php echo esc_attr($index); ?>][role]"> |
| 441 | <?php foreach ($this->get_role_options() as $role => $role_item): ?> |
| 442 | <option value="<?php echo esc_attr($role); ?>" <?php selected($item['role'], $role); ?>> |
| 443 | <?php echo esc_html($role_item['label']); ?> |
| 444 | </option> |
| 445 | <?php endforeach; ?> |
| 446 | </select> |
| 447 | </td> |
| 448 | <td><button type="button" class="button remove-row">Remove</button></td> |
| 449 | </tr> |
| 450 | <?php endforeach; ?> |
| 451 | </tbody> |
| 452 | </table> |
| 453 | |
| 454 | <p><button type="button" class="button" id="add-role-row">Add Role</button></p> |
| 455 | <p class="desc"> |
| 456 | <?php if (! defined('ARIAAT_PRO_ACTIVE')) { ?> |
| 457 | <br>The <a href="https://wcagforwp.com/downloads/pro-plugin/">PRO plugin</a> adds more ARIA landmark roles such as 'alert', 'dialog', 'menu', 'menuitem', 'searchbox', 'tab', 'tooltip' & more. |
| 458 | <?php } ?> |
| 459 | </p> |
| 460 | </div> |
| 461 | |
| 462 | <?php |
| 463 | |
| 464 | |
| 465 | } else if( $active_tab == 'contrast' ) { |
| 466 | settings_fields('ariaat_contrast_group'); |
| 467 | $items = get_option('ariaat_contrast_mappings', []); |
| 468 | ?> |
| 469 | |
| 470 | <div class="section"> |
| 471 | <h3><span class="dashicons dashicons-star-half"></span> High Contrast Adjustments</h3> |
| 472 | <p class="desc"> |
| 473 | Apply custom foreground and background colors to specific elements to improve visual contrast and accessibility. This is especially useful for meeting WCAG contrast ratio requirements and making content easier to read for users with visual impairments. |
| 474 | </p> |
| 475 | |
| 476 | <table class="form-table" id="contrast-table"> |
| 477 | <thead> |
| 478 | <tr> |
| 479 | <th class="selector">HTML Selector</th> |
| 480 | <th class="color">Text</th> |
| 481 | <th class="color">Background</th> |
| 482 | <th>Contrast</th> |
| 483 | <th class="remove"></th> |
| 484 | </tr> |
| 485 | </thead> |
| 486 | <tbody> |
| 487 | <?php foreach ($items as $index => $item) : ?> |
| 488 | <tr> |
| 489 | <td class="selector"><input type="text" name="ariaat_contrast_mappings[<?php echo esc_attr( $index ) ?>][selector]" value="<?php echo esc_attr($item['selector']) ?>" class="regular-text" /></td> |
| 490 | <td> |
| 491 | <input type="color" |
| 492 | id="text-color-picker-<?php echo esc_attr($index); ?>" |
| 493 | class="text-color" |
| 494 | data-index="<?php echo esc_attr($index); ?>" |
| 495 | value="<?php echo esc_attr($item['color']); ?>" |
| 496 | > |
| 497 | <input type="hidden" |
| 498 | name="ariaat_contrast_mappings[<?php echo esc_attr($index); ?>][color]" |
| 499 | id="real-text-color-<?php echo esc_attr($index); ?>" |
| 500 | value="<?php echo esc_attr($item['color']); ?>" |
| 501 | > |
| 502 | <button type="button" class="button clear-color" data-target="<?php echo esc_attr($index); ?>" data-type="text">Clear</button> |
| 503 | </td> |
| 504 | <td> |
| 505 | <input type="color" |
| 506 | id="bg-color-picker-<?php echo esc_attr($index); ?>" |
| 507 | class="bg-color" |
| 508 | data-index="<?php echo esc_attr($index); ?>" |
| 509 | value="<?php echo esc_attr($item['background']); ?>" |
| 510 | > |
| 511 | <input type="hidden" |
| 512 | name="ariaat_contrast_mappings[<?php echo esc_attr($index); ?>][background]" |
| 513 | id="real-bg-color-<?php echo esc_attr($index); ?>" |
| 514 | value="<?php echo esc_attr($item['background']); ?>" |
| 515 | > |
| 516 | <button type="button" class="button clear-color" data-target="<?php echo esc_attr($index); ?>" data-type="bg">Clear</button> |
| 517 | </td> |
| 518 | <td> |
| 519 | <div class="contrast-result" id="contrast-result-<?php echo esc_attr( $index ); ?>"></div> |
| 520 | </td> |
| 521 | |
| 522 | <td><button type="button" class="button remove-row">Remove</button></td> |
| 523 | </tr> |
| 524 | <?php endforeach; ?> |
| 525 | </tbody> |
| 526 | </table> |
| 527 | <p><button type="button" class="button" id="add-contrast-row">Add Contrast Item</button></p> |
| 528 | |
| 529 | </div> |
| 530 | |
| 531 | <?php |
| 532 | |
| 533 | } else if ($active_tab === 'images') { |
| 534 | |
| 535 | settings_fields('ariaat_images_group'); |
| 536 | $settings = get_option('ariaat_image_settings', []); |
| 537 | |
| 538 | $show_all = isset($_POST['ariaat_image_settings']['show_all']) |
| 539 | ? boolval($_POST['ariaat_image_settings']['show_all']) |
| 540 | : (!empty($settings['show_all'])); |
| 541 | |
| 542 | $paged = isset($_GET['paged']) ? max(1, intval($_GET['paged'])) : 1; |
| 543 | $per_page = 50; |
| 544 | $offset = ($paged - 1) * $per_page; |
| 545 | |
| 546 | $meta_query = $show_all ? [] : [ |
| 547 | 'relation' => 'OR', |
| 548 | [ |
| 549 | 'key' => '_wp_attachment_image_alt', |
| 550 | 'value' => '', |
| 551 | 'compare' => '=' |
| 552 | ], |
| 553 | [ |
| 554 | 'key' => '_wp_attachment_image_alt', |
| 555 | 'value' => ' ', |
| 556 | 'compare' => '=' |
| 557 | ], |
| 558 | [ |
| 559 | 'key' => '_wp_attachment_image_alt', |
| 560 | 'compare' => 'NOT EXISTS' |
| 561 | ] |
| 562 | ]; |
| 563 | |
| 564 | $query = new WP_Query([ |
| 565 | 'post_type' => 'attachment', |
| 566 | 'post_mime_type' => 'image', |
| 567 | 'post_status' => 'inherit', |
| 568 | 'posts_per_page' => $per_page, |
| 569 | 'offset' => $offset, |
| 570 | 'meta_query' => $meta_query |
| 571 | ]); |
| 572 | |
| 573 | $attachments = $query->posts; |
| 574 | $total = $query->found_posts; |
| 575 | $total_pages = ceil($total / $per_page); |
| 576 | ?> |
| 577 | <div class="section"> |
| 578 | <h3><span class="dashicons dashicons-format-gallery"></span> Images Missing Alt Text</h3> |
| 579 | <p class="desc"> |
| 580 | Lists images on your site that are missing alt text. Add the alt text below and click "Save" to update each image. Does not scan images that are within themes or plugins, only images from your WordPress Media Library. |
| 581 | </p> |
| 582 | <p> |
| 583 | <label> |
| 584 | <input type="checkbox" name="ariaat_image_settings[show_all]" value="1" |
| 585 | <?php checked($settings['show_all'] ?? '', '1'); ?> /> |
| 586 | Show all images (not just those missing alt text) |
| 587 | </label> |
| 588 | </p> |
| 589 | |
| 590 | <?php if (empty($attachments)) : ?> |
| 591 | <p>No images without alt text were found.</p> |
| 592 | <?php else : ?> |
| 593 | |
| 594 | <p style="margin-bottom: 1em;"> |
| 595 | <button type="button" class="button copy-all-filenames">Copy all Filenames to Alt</button> |
| 596 | <button type="button" class="button copy-all-titles">Copy all Titles to Alt Tags</button> |
| 597 | </p> |
| 598 | |
| 599 | <table class="form-table widefat fixed striped" id="alt-images" style="margin-bottom: 2em;"> |
| 600 | <thead> |
| 601 | <tr> |
| 602 | <th class="id">ID</th> |
| 603 | <th class="thumb">Thumb</th> |
| 604 | <th>Alt Tag</th> |
| 605 | <th>Filename</th> |
| 606 | <th>Attached To</th> |
| 607 | <th class="save">Save</th> |
| 608 | </tr> |
| 609 | </thead> |
| 610 | <tbody> |
| 611 | <?php foreach ($attachments as $attachment) : |
| 612 | |
| 613 | $parent_id = $attachment->post_parent; |
| 614 | |
| 615 | if ($parent_id) { |
| 616 | $parent = get_post($parent_id); |
| 617 | if (!$parent || $parent->post_status !== 'publish') { |
| 618 | continue; // skip this image |
| 619 | } |
| 620 | } |
| 621 | $id = $attachment->ID; |
| 622 | $alt = get_post_meta($id, '_wp_attachment_image_alt', true); |
| 623 | $thumb = wp_get_attachment_image_url($id, [48, 48]); |
| 624 | $nonce = wp_create_nonce("ariaat_update_alt_{$id}"); |
| 625 | $filename = basename(get_attached_file($id)); |
| 626 | $parent_id = $attachment->post_parent; |
| 627 | $attached_to = $parent_id ? get_post($parent_id) : null; |
| 628 | ?> |
| 629 | |
| 630 | <tr data-id="<?php echo esc_attr($id); ?>"> |
| 631 | <td><?php echo esc_html($id); ?></td> |
| 632 | <td><img src="<?php echo esc_url($thumb); ?>" width="48" height="48" /></td> |
| 633 | <td><input type="text" class="ariaat-alt" value="<?php echo esc_attr($alt); ?>" placeholder="no alt tag" /></td> |
| 634 | <td> |
| 635 | <button type="button" class="button button-small copy-filename" data-filename="<?php echo esc_attr($filename); ?>"> |
| 636 | Copy to Alt |
| 637 | </button> |
| 638 | <br> |
| 639 | <span class="small"><?php echo esc_html($filename); ?></span> |
| 640 | </td> |
| 641 | <td> |
| 642 | <?php if ($attached_to) : ?> |
| 643 | <button type="button" |
| 644 | class="button button-small copy-title" |
| 645 | data-title="<?php echo esc_attr(get_the_title($attached_to->ID)); ?>"> |
| 646 | Copy to Alt |
| 647 | </button> |
| 648 | <br> |
| 649 | <span class="small"> |
| 650 | <a href="<?php echo esc_url(get_edit_post_link($attached_to->ID)); ?>"> |
| 651 | <?php echo esc_html(get_the_title($attached_to->ID)); ?> |
| 652 | </a> <small>(<?php echo esc_html( ucfirst(get_post_type($attached_to)) ); ?>)</small> |
| 653 | </span> |
| 654 | <?php else : ?> |
| 655 | <em>Not attached</em> |
| 656 | <?php endif; ?> |
| 657 | </td> |
| 658 | <td> |
| 659 | <button class="button ariaat-save-alt" |
| 660 | data-id="<?php echo esc_attr($id); ?>" |
| 661 | data-nonce="<?php echo esc_attr($nonce); ?>"> |
| 662 | Save |
| 663 | </button> |
| 664 | </td> |
| 665 | </tr> |
| 666 | <?php endforeach; ?> |
| 667 | </tbody> |
| 668 | </table> |
| 669 | |
| 670 | <?php if ($total_pages > 1) : ?> |
| 671 | <div class="ariaat-pagination"> |
| 672 | <?php |
| 673 | $base_url = remove_query_arg(['paged']); |
| 674 | for ($i = 1; $i <= $total_pages; $i++) : |
| 675 | $url = add_query_arg('paged', $i, $base_url); |
| 676 | $active_class = ($i == $paged) ? 'active' : ''; |
| 677 | printf( |
| 678 | '<a class="%s" href="%s">%d</a> ', |
| 679 | esc_attr($active_class), |
| 680 | esc_url($url), |
| 681 | $i |
| 682 | ); |
| 683 | endfor; |
| 684 | ?> |
| 685 | </div> |
| 686 | <?php endif; ?> |
| 687 | |
| 688 | <?php endif; ?> |
| 689 | |
| 690 | </div> |
| 691 | |
| 692 | |
| 693 | <?php } else if ($active_tab === 'forms') { |
| 694 | |
| 695 | $forms_output = ' |
| 696 | <div class="section"> |
| 697 | <h3><span class="dashicons dashicons-info"></span> Upgrade to PRO</h3> |
| 698 | <p>Get deep form scanning and automatic form fixes when you upgrade to the PRO plugin.<br>Works with all form plugins.</p> |
| 699 | <a style="margin-bottom:30px" href="https://wcagforwp.com/downloads/pro-plugin/" class="button button-primary" target="_blank">View PRO Plugin</a> |
| 700 | </div> |
| 701 | '; |
| 702 | |
| 703 | echo apply_filters( 'ariaat_forms_page_output', $forms_output, $active_tab ); |
| 704 | |
| 705 | } |
| 706 | |
| 707 | do_action( 'ariaat_before_admin_submit_button', $active_tab ); |
| 708 | |
| 709 | if ($active_tab !== 'forms' || ($active_tab === 'forms' && defined('ARIAAT_PRO_ACTIVE') ) ) |
| 710 | submit_button(); |
| 711 | |
| 712 | ?> |
| 713 | |
| 714 | </form> |
| 715 | |
| 716 | </div> |
| 717 | |
| 718 | </div> |
| 719 | |
| 720 | <?php |
| 721 | } |
| 722 | |
| 723 | |
| 724 | private function get_aria_attributes() { |
| 725 | $attributes = [ |
| 726 | 'aria-describedby' => ['label' => 'aria-describedby'], |
| 727 | 'aria-disabled' => ['label' => 'aria-disabled'], |
| 728 | 'aria-expanded' => ['label' => 'aria-expanded'], |
| 729 | 'aria-hidden' => ['label' => 'aria-hidden'], |
| 730 | 'aria-label' => ['label' => 'aria-label'], |
| 731 | 'aria-labelledby' => ['label' => 'aria-labelledby'], |
| 732 | ]; |
| 733 | |
| 734 | /** |
| 735 | * Filter the list of ARIA attributes available in the plugin. |
| 736 | * |
| 737 | * @param array $attributes The default set of ARIA attributes. |
| 738 | */ |
| 739 | return apply_filters('ariaat_aria_attributes_options', $attributes); |
| 740 | } |
| 741 | |
| 742 | |
| 743 | private function get_role_options() { |
| 744 | $roles = [ |
| 745 | 'banner' => ['label' => 'banner'], |
| 746 | 'button' => ['label' => 'button'], |
| 747 | 'checkbox' => ['label' => 'checkbox'], |
| 748 | 'complementary' => ['label' => 'complementary'], |
| 749 | 'contentinfo' => ['label' => 'contentinfo'], |
| 750 | 'form' => ['label' => 'form'], |
| 751 | 'grid' => ['label' => 'grid'], |
| 752 | 'heading' => ['label' => 'heading'], |
| 753 | 'img' => ['label' => 'img'], |
| 754 | 'link' => ['label' => 'link'], |
| 755 | 'list' => ['label' => 'list'], |
| 756 | 'listitem' => ['label' => 'listitem'], |
| 757 | 'main' => ['label' => 'main'], |
| 758 | 'navigation' => ['label' => 'navigation'], |
| 759 | 'region' => ['label' => 'region'], |
| 760 | 'row' => ['label' => 'row'], |
| 761 | 'rowheader' => ['label' => 'rowheader'], |
| 762 | 'search' => ['label' => 'search'], |
| 763 | 'table' => ['label' => 'table'], |
| 764 | 'textbox' => ['label' => 'textbox'], |
| 765 | ]; |
| 766 | |
| 767 | /** |
| 768 | * Filter the list of available roles. |
| 769 | * |
| 770 | * @param array $roles Array of role definitions. |
| 771 | */ |
| 772 | return apply_filters('ariaat_roles_options', $roles); |
| 773 | } |
| 774 | |
| 775 | |
| 776 | public function sanitize_array($input) { |
| 777 | if (!is_array($input)) { |
| 778 | return sanitize_text_field($input); |
| 779 | } |
| 780 | |
| 781 | foreach ($input as $key => $item) { |
| 782 | if (is_array($item)) { |
| 783 | foreach ($item as $subkey => $value) { |
| 784 | // Sanitize based on known keys |
| 785 | if (in_array($subkey, ['selector'], true)) { |
| 786 | // Allow basic CSS selectors: letters, numbers, dashes, underscores, dots, #, >, space, : |
| 787 | $input[$key][$subkey] = preg_replace('/[^a-zA-Z0-9\s\.\#\>\:\[\]\=\"~\+\-\*(),]/', '', $value); |
| 788 | } elseif (in_array($subkey, ['attribute', 'role'], true)) { |
| 789 | // Whitelist attribute/role names to be alphanumeric with optional dashes |
| 790 | $input[$key][$subkey] = preg_replace('/[^a-zA-Z0-9\-_]/', '', $value); |
| 791 | } else { |
| 792 | $input[$key][$subkey] = sanitize_text_field($value); |
| 793 | } |
| 794 | } |
| 795 | } else { |
| 796 | $input[$key] = sanitize_text_field($item); |
| 797 | } |
| 798 | } |
| 799 | |
| 800 | return $input; |
| 801 | } |
| 802 | |
| 803 | |
| 804 | |
| 805 | public function sanitize_menu_selection($input) { |
| 806 | $allowed_menus = array_keys($this->get_all_menus()); |
| 807 | |
| 808 | if( ! $input || ! array( $allowed_menus ) || ! array( $input ) ) |
| 809 | return; |
| 810 | $selected = array_intersect($input, $allowed_menus); |
| 811 | |
| 812 | return $selected; |
| 813 | } |
| 814 | |
| 815 | public function sanitize_general_settings($input) { |
| 816 | |
| 817 | $output = []; |
| 818 | |
| 819 | // Language setting |
| 820 | $output['language'] = isset($input['language']) ? sanitize_text_field($input['language']) : ''; |
| 821 | |
| 822 | $output['skip_link'] = isset($input['skip_link']) ? sanitize_text_field($input['skip_link']) : ''; |
| 823 | |
| 824 | $output['enable_frontend_checker'] = isset($input['enable_frontend_checker']) ? '1' : ''; |
| 825 | $output['focus_outline'] = isset($input['focus_outline']) ? '1' : ''; |
| 826 | $output['fix_tabindex'] = isset($input['fix_tabindex']) ? '1' : ''; |
| 827 | $output['make_viewport_scalable'] = isset($input['make_viewport_scalable']) ? '1' : ''; |
| 828 | $output['open_external_new_tab'] = isset($input['open_external_new_tab']) ? '1' : ''; |
| 829 | $output['force_link_underlines'] = isset($input['force_link_underlines']) ? '1' : ''; |
| 830 | $output['mark_decorative_images'] = isset($input['mark_decorative_images']) ? '1' : ''; |
| 831 | |
| 832 | return $output; |
| 833 | |
| 834 | } |
| 835 | |
| 836 | public function sanitize_form_settings($input) { |
| 837 | |
| 838 | $sanitized = []; |
| 839 | |
| 840 | $checkboxes = [ |
| 841 | 'auto_generate_labels', |
| 842 | 'fix_label_for', |
| 843 | 'generate_aria_labels', |
| 844 | 'fix_empty_buttons', |
| 845 | 'remove_positive_tabindex', |
| 846 | 'group_form_fields', |
| 847 | 'clean_hidden_labels', |
| 848 | 'placeholders_to_aria', |
| 849 | 'fix_select_labels', |
| 850 | 'fix_submit_labels', |
| 851 | ]; |
| 852 | |
| 853 | foreach ($checkboxes as $key) { |
| 854 | $sanitized[$key] = isset($input[$key]) && $input[$key] === '1' ? '1' : '0'; |
| 855 | } |
| 856 | |
| 857 | return $sanitized; |
| 858 | |
| 859 | } |
| 860 | |
| 861 | |
| 862 | } |
| 863 | |
| 864 | // Initialize the class |
| 865 | new ARIAAT_Admin(); |
| 866 |