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<?php |
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/** |
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* Output the WP Accessibility admin and author Settings. |
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* |
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* @category Settings |
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* @package WP Accessibility |
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* @author Joe Dolson |
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* @license GPLv2 |
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* @link https://www.joedolson.com/wp-accessibility/ |
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*/ |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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/** |
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* Update WP Accessibility admin & author settings. |
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* |
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* @return string Update confirmation message. |
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*/ |
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function wpa_update_admin_settings() { |
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wpa_check_version(); |
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if ( ! empty( $_POST ) ) { |
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$nonce = $_REQUEST['_wpnonce']; |
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if ( ! wp_verify_nonce( $nonce, 'wpa-nonce' ) ) { |
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wp_die( 'WP Accessibility: Security check failed' ); |
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} |
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if ( isset( $_POST['action'] ) && 'tools' === $_POST['action'] ) { |
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$wpa_search_alt = ( isset( $_POST['wpa_search_alt'] ) ) ? 'on' : ''; |
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$wpa_diagnostics = ( isset( $_POST['wpa_diagnostics'] ) ) ? 'on' : ''; |
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$wpa_disable_fullscreen = ( isset( $_POST['wpa_disable_fullscreen'] ) ) ? 'on' : ''; |
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$wpa_enable_visibility = ( isset( $_POST['wpa_enable_visibility'] ) ) ? 'on' : ''; |
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$wpa_disable_file_embed = ( isset( $_POST['wpa_disable_file_embed'] ) ) ? 'on' : ''; |
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$wpa_allow_h1 = ( isset( $_POST['wpa_allow_h1'] ) ) ? 'on' : ''; |
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$wpa_disable_logout = ( isset( $_POST['wpa_disable_logout'] ) ) ? 'on' : ''; |
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$wpa_track_stats = ( isset( $_POST['wpa_track_stats'] ) ) ? sanitize_text_field( $_POST['wpa_track_stats'] ) : ''; |
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update_option( 'wpa_search_alt', $wpa_search_alt ); |
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update_option( 'wpa_diagnostics', $wpa_diagnostics ); |
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update_option( 'wpa_disable_fullscreen', $wpa_disable_fullscreen ); |
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update_option( 'wpa_enable_visibility', $wpa_enable_visibility ); |
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update_option( 'wpa_disable_file_embed', $wpa_disable_file_embed ); |
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update_option( 'wpa_allow_h1', $wpa_allow_h1 ); |
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update_option( 'wpa_track_stats', $wpa_track_stats ); |
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update_option( 'wpa_disable_logout', $wpa_disable_logout ); |
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$message = __( 'Accessibility Tools Updated', 'wp-accessibility' ); |
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|
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return "<div class='notice notice-success'><p>" . $message . '</p></div>'; |
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} |
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} else { |
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return; |
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} |
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} |
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|
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/** |
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* Display settings admin page. |
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*/ |
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function wpa_admin_admin_settings() { |
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echo wpa_update_admin_settings(); |
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?> |
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<div class="wrap"> |
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<h1><?php _e( 'WP Accessibility Features', 'wp-accessibility' ); ?></h1> |
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<p> |
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<?php esc_html_e( 'WP Accessibility contains many features that enhance the accessibility of your site. Enable these features to improve access for users with disabilities.', 'wp-accessibility' ); ?> |
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</p> |
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<div class="wpa-settings-wrapper"> |
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<div id="wpa_settings_page" class="postbox-container"> |
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<div class="metabox-holder"> |
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<div class="ui-sortable meta-box-sortables"> |
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<div class="postbox"> |
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<h2 class="hndle"><?php _e( 'Testing & Admin Experience', 'wp-accessibility' ); ?></h2> |
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|
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<div class="inside"> |
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<p><?php _e( 'These change the admin experience or help with testing.', 'wp-accessibility' ); ?></p> |
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<hr> |
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<form method="post" action="<?php echo admin_url( 'admin.php?page=wp-accessibility-admin' ); ?>"> |
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<p> |
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<input type="checkbox" id="wpa_search_alt" name="wpa_search_alt" <?php checked( get_option( 'wpa_search_alt' ), 'on' ); ?> aria-describedby="wpa_search_alt_note" /> |
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<label for="wpa_search_alt"><?php _e( 'Include alt attribute in media library searches', 'wp-accessibility' ); ?></label> <em class="wpa-note" id="wpa_search_alt_note"><?php _e( '* May cause slow searches on large media libraries.', 'wp-accessibility' ); ?></em> |
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</p> |
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<p> |
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<input type="checkbox" id="wpa_disable_logout" name="wpa_disable_logout" <?php checked( get_option( 'wpa_disable_logout' ), 'on' ); ?> aria-describedby="wpa_logout_note" /> |
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<label for="wpa_disable_logout"><?php _e( 'Disable top-level adminbar logout link', 'wp-accessibility' ); ?></label> <em class="wpa-note" id="wpa_logout_note"><?php _e( '* Accessibility problems accessing adminbar dropdowns were fixed in WordPress 6.5.', 'wp-accessibility' ); ?></em> |
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</p> |
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<p> |
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<input type="checkbox" id="wpa_disable_fullscreen" name="wpa_disable_fullscreen" <?php checked( get_option( 'wpa_disable_fullscreen' ), 'on' ); ?>/> |
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<label for="wpa_disable_fullscreen"><?php _e( 'Disable fullscreen block editor by default', 'wp-accessibility' ); ?></label> |
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</p> |
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<p> |
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<input type="checkbox" id="wpa_enable_visibility" name="wpa_enable_visibility" <?php checked( get_option( 'wpa_enable_visibility' ), 'on' ); ?>/> |
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<label for="wpa_enable_visibility"><?php _e( 'Make block boundaries visible on hover', 'wp-accessibility' ); ?></label> |
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</p> |
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<p> |
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<input type="checkbox" id="wpa_disable_file_embed" name="wpa_disable_file_embed" <?php checked( get_option( 'wpa_disable_file_embed' ), 'on' ); ?>/> |
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<label for="wpa_disable_file_embed"><?php _e( 'Disable embed behavior as default on file block', 'wp-accessibility' ); ?></label> |
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</p> |
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<p> |
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<input type="checkbox" id="wpa_allow_h1" name="wpa_allow_h1" <?php checked( get_option( 'wpa_allow_h1' ), 'on' ); ?>/> |
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<label for="wpa_allow_h1"><?php _e( 'Allow <code>h1</code> in the headings block', 'wp-accessibility' ); ?></label> |
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</p> |
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<p> |
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<input type="checkbox" id="wpa_diagnostics" name="wpa_diagnostics" <?php checked( get_option( 'wpa_diagnostics' ), 'on' ); ?>/> |
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<label for="wpa_diagnostics"><?php _e( 'Enable diagnostic CSS', 'wp-accessibility' ); ?></label> |
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</p> |
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<fieldset> |
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<legend><?php _e( 'Statistics Tracking', 'wp-accessibility' ); ?></legend> |
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<ul> |
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<li> |
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<input type="radio" id="wpa_track_stats_none" value="off" name="wpa_track_stats" <?php checked( get_option( 'wpa_track_stats' ), 'off' ); ?>/> |
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<label for="wpa_track_stats_none"><?php _e( 'Disabled', 'wp-accessibility' ); ?></label> |
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</li> |
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<li> |
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<input type="radio" id="wpa_track_stats_all" value="all" name="wpa_track_stats" <?php checked( get_option( 'wpa_track_stats' ), 'all' ); ?>/> |
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<label for="wpa_track_stats_all"><?php _e( 'All Visitors', 'wp-accessibility' ); ?></label> |
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</li> |
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<li> |
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<input type="radio" id="wpa_track_stats_admin" value="" name="wpa_track_stats" <?php checked( get_option( 'wpa_track_stats' ), '' ); ?>/> |
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<label for="wpa_track_stats_admin"><?php _e( 'Site Administrators', 'wp-accessibility' ); ?></label> |
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</li> |
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</ul> |
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</fieldset> |
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<p> |
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<input type="hidden" name="_wpnonce" value="<?php echo wp_create_nonce( 'wpa-nonce' ); ?>" /> |
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<input type="hidden" name="action" value="tools" /> |
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</p> |
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<p><input type="submit" name="wpa-settings" class="button-primary" value="<?php _e( 'Update Accessibility Tools', 'wp-accessibility' ); ?>"/></p> |
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</form> |
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</div> |
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</div> |
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<div class="postbox"> |
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<h2 class='hndle'><?php _e( 'Color Contrast Tester', 'wp-accessibility' ); ?></h2> |
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|
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<div class="inside"> |
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<?php |
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$colors = wpa_contrast(); |
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if ( $colors ) { |
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$luminance_raw = wpa_luminosity( $colors['red1'], $colors['red2'], $colors['green1'], $colors['green2'], $colors['blue1'], $colors['blue2'] ); |
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$l_contrast = $luminance_raw . ':1'; |
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$hex1 = esc_attr( $colors['hex1'] ); |
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$hex2 = esc_attr( $colors['hex2'] ); |
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} else { |
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$hex1 = ''; |
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$hex2 = ''; |
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$l_contrast = false; |
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$luminance_raw = 0; |
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} |
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if ( $l_contrast ) { |
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$results = "<div class='notice notice-info'>"; |
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// Translators: Contrast ratio, foreground Hex color, background Hex color. |
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$results .= '<h2 class="stats wcag2">' . sprintf( __( 'Luminosity Contrast Ratio for %2$s and %3$s is %1$s (Threshold: greater than 7:1 for AAA, 4.5:1 for AA)', 'wp-accessibility' ), '<strong>' . $l_contrast . '</strong>', '<code>#' . $hex1 . '</code>', '<code>#' . $hex2 . '</code>' ) . '</h2><p>'; |
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if ( $luminance_raw >= 7 ) { |
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$results .= __( 'The colors compared <strong>pass</strong> the relative luminosity test at level AAA.', 'wp-accessibility' ); |
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} |
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if ( $luminance_raw >= 4.5 && $luminance_raw < 7 ) { |
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$results .= __( 'The colors compared <strong>pass</strong> the relative luminosity test at level AA.', 'wp-accessibility' ); |
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} |
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if ( $luminance_raw >= 3 && $luminance_raw < 4.5 ) { |
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$results .= __( 'The colors compared pass the relative luminosity test <strong>only when used in large print</strong> situations (greater than 18pt (24px) text or 14pt (18.66px) bold text.)', 'wp-accessibility' ); |
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} |
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if ( $luminance_raw < 3 ) { |
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$results .= __( 'The colors compared <strong>do not pass</strong> the relative luminosity test.', 'wp-accessibility' ); |
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} |
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$results .= " <a href='#contrast'>" . __( 'Test another set of colors', 'wp-accessibility' ) . '</a>'; |
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$results .= '</p>'; |
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$results .= " |
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<div class=\"views\"> |
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<p class='large' style=\"color: #$hex1;background: #$hex2\">Large Text (24px)</p> |
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<p class='small' style=\"color: #$hex1;background: #$hex2\">Standard Text (18px)</p> |
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<p class='large' style=\"color: #$hex2;background: #$hex1\">Large Text (24px) (Inverted)</p> |
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<p class='small' style=\"color: #$hex2;background: #$hex1\">Standard Text (18px) (Inverted)</p> |
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</div> |
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</div>"; |
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echo $results; |
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} |
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?> |
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<form method="get" id="contrast" action="<?php echo admin_url( 'admin.php?page=wp-accessibility-admin' ); ?>"> |
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<fieldset> |
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<legend><?php _e( 'Test of relative luminosity', 'wp-accessibility' ); ?></legend> |
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<ul id="contrast-tester"> |
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<li class='fore'> |
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<div id="fore"></div> |
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<label for="color1"><?php _e( 'Foreground color', 'wp-accessibility' ); ?></label><br/> |
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<input type="text" class="wpa-color-input" name="color" value="#<?php echo esc_attr( $hex1 ); ?>" size="34" id="color1" /> |
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</li> |
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<li class='back'> |
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<div id="back"></div> |
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<label for="color2"><?php _e( 'Background color', 'wp-accessibility' ); ?></label><br/> |
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<input type="text" class="wpa-color-input" name="color2" value="#<?php echo esc_attr( $hex2 ); ?>" size="34" id="color2" /> |
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</li> |
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</ul> |
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</fieldset> |
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<p> |
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<input type="hidden" name="action" value="contrast" /> |
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<input type="hidden" name="page" value="wp-accessibility" /> |
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</p> |
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|
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<p><input type="submit" name="wpa-settings" class="button-primary" value="<?php _e( 'Check Color Contrast', 'wp-accessibility' ); ?>"/></p> |
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</form> |
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</div> |
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</div> |
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</div> |
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</div> |
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</div> |
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|
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<?php wpa_admin_sidebar(); ?> |
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</div> |
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</div> |
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<?php |
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} |
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|
