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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 = $manager; |
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} |
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|
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/** |
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* Render callback for the Language Switcher block. |
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*/ |
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public function render_block($attributes = array(), $content = '', $block = null) |
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{ |
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if (!$this->manager->is_switcher_enabled()) { |
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return ''; |
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} |
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|
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$languages = $this->get_ordered_languages(); |
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if (count($languages) <= 1) { |
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return ''; |
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} |
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|
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$settings = AIBUI_Translation_Settings::get_settings(); |
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$supported = AIBUI_Translation_Handler::SUPPORTED_LANGUAGES; |
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$current = $this->manager->get_current_language(); |
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$select_id = 'aibui-lang-select-' . wp_generate_uuid4(); |
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|
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$bg_color = !empty($settings['switcher_bg']) ? $settings['switcher_bg'] : '#5686c9'; |
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$text_color = !empty($settings['switcher_text']) ? $settings['switcher_text'] : '#ffffff'; |
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$min_height = !empty($settings['switcher_min_height']) ? (int) $settings['switcher_min_height'] : 30; |
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$min_width = !empty($settings['switcher_min_width']) ? (int) $settings['switcher_min_width'] : 90; |
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$alpha = isset($settings['switcher_alpha']) ? (float) $settings['switcher_alpha'] : 0.9; |
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$alpha = max(0, min(1, $alpha)); |
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|
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$bg_rgba = sprintf('rgba(17, 24, 39, %.2f)', $alpha); |
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if (preg_match('/^#([0-9a-fA-F]{6})$/', $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, $alpha); |
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} |
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|
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$attr_bg = isset($attributes['backgroundColor']) && $attributes['backgroundColor'] !== '' |
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? sanitize_text_field($attributes['backgroundColor']) |
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: ''; |
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$attr_text = isset($attributes['textColor']) && $attributes['textColor'] !== '' |
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? sanitize_text_field($attributes['textColor']) |
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: ''; |
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$attr_min_width = isset($attributes['minWidth']) && is_numeric($attributes['minWidth']) |
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? (int) $attributes['minWidth'] |
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: null; |
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$attr_min_height = isset($attributes['minHeight']) && is_numeric($attributes['minHeight']) |
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? (int) $attributes['minHeight'] |
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: null; |
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$default_radius = 22; |
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$attr_radius = isset($attributes['borderRadius']) && is_numeric($attributes['borderRadius']) |
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? (int) $attributes['borderRadius'] |
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: null; |
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|
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$style_vars = array( |
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'--aibui-switcher-bg' => $attr_bg !== '' ? $attr_bg : $bg_rgba, |
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'--aibui-switcher-text' => $attr_text !== '' ? $attr_text : $text_color, |
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'--aibui-switcher-min-height' => ($attr_min_height !== null ? $attr_min_height : $min_height) . 'px', |
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'--aibui-switcher-min-width' => ($attr_min_width !== null ? $attr_min_width : $min_width) . 'px', |
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'--aibui-switcher-radius' => ($attr_radius !== null ? $attr_radius : $default_radius) . 'px', |
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); |
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|
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$style_attr = ''; |
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foreach ($style_vars as $var => $value) { |
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if ($value !== '' && $value !== null) { |
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$style_attr .= $var . ':' . $value . ';'; |
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} |
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} |
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|
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$classes = 'aibui-lang-switcher-block aibui-lang-switcher-block--no-label'; |
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|
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$wrapper_attributes = function_exists('get_block_wrapper_attributes') |
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? get_block_wrapper_attributes(array( |
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'class' => trim($classes), |
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'style' => $style_attr, |
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)) |
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: sprintf('class="%s" style="%s"', esc_attr(trim($classes)), esc_attr($style_attr)); |
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|
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ob_start(); |
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?> |
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<div <?php echo $wrapper_attributes; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?>> |
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<form method="get" class="aibui-lang-switcher__form"> |
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<label for="<?php echo esc_attr($select_id); ?>" class="screen-reader-text"> |
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<?php esc_html_e('Select language', 'ai-builder'); ?> |
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</label> |
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<select id="<?php echo esc_attr($select_id); ?>" name="ai_lang" onchange="this.form.submit()"> |
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<?php foreach ($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 $this->render_preserved_query_fields(); ?> |
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</form> |
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</div> |
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<?php |
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return ob_get_clean(); |
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} |
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|
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private function get_ordered_languages() |
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{ |
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$available = $this->manager->get_available_languages(); |
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$default = $this->manager->get_default_language(); |
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|
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$available = array_values(array_unique(array_filter((array) $available))); |
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|
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if ($default && in_array($default, $available, true)) { |
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$available = array_values(array_diff($available, array($default))); |
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array_unshift($available, $default); |
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} elseif ($default) { |
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array_unshift($available, $default); |
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} |
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|
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return $available; |
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} |
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|
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private function render_preserved_query_fields() |
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{ |
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$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(wp_unslash($val))); |
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} |
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} else { |
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printf('<input type="hidden" name="%s" value="%s" />', esc_attr($key), esc_attr(wp_unslash($value))); |
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} |
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} |
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} |
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} |
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|
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