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<?php |
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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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class AIBUI_Translation_Switcher |
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{ |
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private $manager; |
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|
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public function __construct(AIBUI_Translation_Manager $manager) |
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{ |
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$this->manager = $manager; |
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|
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add_action('wp_footer', array($this, 'render_switcher'), 20); |
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} |
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|
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public function render_switcher() |
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{ |
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if (!$this->manager->is_switcher_enabled()) { |
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return; |
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} |
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|
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$languages = $this->manager->get_available_languages(); |
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if (count($languages) <= 1) { |
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return; |
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} |
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|
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$current = $this->manager->get_current_language(); |
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$supported = AIBUI_Translation_Handler::SUPPORTED_LANGUAGES; |
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$settings = AIBUI_Translation_Settings::get_settings(); |
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$bg_color = !empty($settings['switcher_bg']) ? $settings['switcher_bg'] : '#111827'; |
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$text_color = !empty($settings['switcher_text']) ? $settings['switcher_text'] : '#ffffff'; |
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$min_height = !empty($settings['switcher_min_height']) ? (int) $settings['switcher_min_height'] : 32; |
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$min_width = !empty($settings['switcher_min_width']) ? (int) $settings['switcher_min_width'] : 140; |
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$alpha = isset($settings['switcher_alpha']) ? (float) $settings['switcher_alpha'] : 0.9; |
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if ($alpha < 0) { |
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$alpha = 0; |
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} elseif ($alpha > 1) { |
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$alpha = 1; |
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} |
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|
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// Convert hex to rgba with configurable alpha for transparency. |
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$bg_rgba = sprintf('rgba(17, 24, 39, %.2f)', $alpha); // sensible default |
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if (preg_match('/^#([0-9a-fA-F]{6})$/', $bg_color, $m)) { |
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$hex = $m[1]; |
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$r = hexdec(substr($hex, 0, 2)); |
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$g = hexdec(substr($hex, 2, 2)); |
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$b = hexdec(substr($hex, 4, 2)); |
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$bg_rgba = sprintf('rgba(%d, %d, %d, %.2f)', $r, $g, $b, $alpha); |
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} |
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|
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$current_url = $this->get_current_url(); |
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?> |
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<div class="aibui-lang-switcher"> |
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<form method="get" class="aibui-lang-switcher__form"> |
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<label for="aibui-lang-select" class="screen-reader-text"><?php esc_html_e('Select language', 'ai-builder'); ?></label> |
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<select id="aibui-lang-select" name="ai_lang" onchange="this.form.submit()"> |
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<?php foreach ($languages as $lang_code) : |
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$label = $supported[$lang_code] ?? strtoupper($lang_code); |
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?> |
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<option value="<?php echo esc_attr($lang_code); ?>" <?php selected($current, $lang_code); ?>> |
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<?php echo esc_html($label); ?> |
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</option> |
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<?php endforeach; ?> |
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</select> |
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<?php |
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// Preserve other query vars |
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$query = $_GET; |
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unset($query['ai_lang']); |
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foreach ($query as $key => $value) { |
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if (is_array($value)) { |
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foreach ($value as $val) { |
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printf('<input type="hidden" name="%s[]" value="%s" />', esc_attr($key), esc_attr($val)); |
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} |
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} else { |
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printf('<input type="hidden" name="%s" value="%s" />', esc_attr($key), esc_attr($value)); |
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} |
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} |
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?> |
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</form> |
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</div> |
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<style> |
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.aibui-lang-switcher { |
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position: fixed; |
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top: 0; |
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right: 0; |
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background: <?php echo esc_attr($bg_rgba); ?>; |
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padding: 0px 14px 10px 14px; |
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border-radius: 0 0 0 16px; /* only bottom-left corner rounded */ |
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z-index: 9999; |
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min-height: <?php echo (int) $min_height; ?>px; |
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min-width: <?php echo (int) $min_width; ?>px; |
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display: flex; |
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align-items: center; |
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justify-content: center; |
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cursor: pointer; |
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} |
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|
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/* When logged-in admin bar is visible, offset the switcher */ |
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body.admin-bar .aibui-lang-switcher { |
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top: 32px; |
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} |
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|
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@media screen and (max-width: 782px) { |
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body.admin-bar .aibui-lang-switcher { |
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top: 46px; |
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} |
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} |
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|
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.aibui-lang-switcher select { |
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background: transparent; |
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color: <?php echo esc_attr($text_color); ?>; |
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border: none; |
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border-radius: 0; |
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padding: 4px 8px; |
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font-weight: 600; |
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outline: none; |
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box-shadow: none; |
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cursor: pointer; |
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} |
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|
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.aibui-lang-switcher select option { |
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color: #000; |
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} |
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</style> |
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<script> |
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(function(){ |
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var wrapper = document.querySelector('.aibui-lang-switcher'); |
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var select = document.getElementById('aibui-lang-select'); |
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if (wrapper && select) { |
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wrapper.addEventListener('click', function(e) { |
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if (e.target !== select) { |
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// Programmatically open the select dropdown |
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if (typeof select.showPicker === 'function') { |
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select.showPicker(); |
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} else { |
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// Fallback: focus and simulate mousedown for older browsers |
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select.focus(); |
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var evt = new MouseEvent('mousedown', { bubbles: true, cancelable: true, view: window }); |
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select.dispatchEvent(evt); |
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} |
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} |
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}); |
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} |
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})(); |
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</script> |
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<?php |
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} |
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|
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private function get_current_url() |
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{ |
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$scheme = is_ssl() ? 'https' : 'http'; |
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$host = $_SERVER['HTTP_HOST'] ?? ''; |
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$uri = $_SERVER['REQUEST_URI'] ?? ''; |
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return $scheme . '://' . $host . $uri; |
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} |
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} |
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