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<?php |
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|
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namespace King_Addons\Wishlist; |
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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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* Handles HTML rendering for wishlist components. |
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*/ |
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class Wishlist_Renderer |
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{ |
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private Wishlist_Service $service; |
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|
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/** |
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* Setup renderer with service dependency. |
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* |
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* @param Wishlist_Service $service Wishlist service instance. |
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*/ |
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public function __construct(Wishlist_Service $service) |
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{ |
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$this->service = $service; |
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} |
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|
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/** |
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* Render wishlist button markup. |
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* |
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* @param array<string, mixed> $args Rendering arguments. |
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* @return string Rendered HTML. |
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*/ |
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public function render_button(array $args = []): string |
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{ |
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if (!Wishlist_Settings::is_enabled()) { |
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return ''; |
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} |
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|
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if (!Wishlist_Settings::guests_allowed() && !is_user_logged_in()) { |
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$message = Wishlist_Settings::get('guest_block_text'); |
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return '<div class="king-addons-wishlist__notice">' . esc_html($message) . '</div>'; |
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} |
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|
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$defaults = [ |
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'product_id' => get_the_ID(), |
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'variation_id' => 0, |
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'wishlist_id' => null, |
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'class' => '', |
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]; |
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$args = wp_parse_args($args, $defaults); |
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|
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$product_id = absint($args['product_id']); |
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$variation_id = absint($args['variation_id']); |
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if ($product_id <= 0) { |
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return ''; |
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} |
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|
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if (function_exists('wc_get_product') && !wc_get_product($product_id)) { |
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return ''; |
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} |
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|
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$wishlist_id = !empty($args['wishlist_id']) ? sanitize_title((string) $args['wishlist_id']) : $this->service->get_active_wishlist_id(); |
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|
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$in_list = $this->service->has_item($product_id, $variation_id, $wishlist_id); |
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$label_default = $args['label_default'] ?? Wishlist_Settings::get('button_add_text'); |
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$label_added = $args['label_added'] ?? Wishlist_Settings::get('button_added_text'); |
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$label = $in_list ? $label_added : $label_default; |
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$state_class = $in_list ? 'king-addons-wishlist-button--added' : 'king-addons-wishlist-button--default'; |
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|
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$display_mode = $args['display_mode'] ?? Wishlist_Settings::get('button_display_mode', 'icon_text'); |
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$show_icon = in_array($display_mode, ['icon', 'icon_text'], true); |
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$show_label = $display_mode === 'icon_text'; |
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$icon_class = (string) ($args['icon_class'] ?? Wishlist_Settings::get('icon_choice', 'fas fa-heart')); |
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|
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$classes = [ |
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'king-addons-wishlist-button', |
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$state_class, |
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sanitize_html_class((string) $args['class']), |
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]; |
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|
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$icon_html = $show_icon ? $this->render_icon_html($icon_class) : ''; |
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$label_html = $show_label ? '<span class="king-addons-wishlist-button__label">' . esc_html($label) . '</span>' : ''; |
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|
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return '<button type="button" class="' . esc_attr(implode(' ', array_filter($classes))) . '" data-product-id="' . esc_attr((string) $product_id) . '" data-variation-id="' . esc_attr((string) $variation_id) . '" data-wishlist-id="' . esc_attr((string) $wishlist_id) . '" data-state="' . esc_attr($in_list ? 'added' : 'default') . '" data-display-mode="' . esc_attr((string) $display_mode) . '" data-label-default="' . esc_attr((string) $label_default) . '" data-label-added="' . esc_attr((string) $label_added) . '" aria-pressed="' . ($in_list ? 'true' : 'false') . '" aria-label="' . esc_attr((string) $label) . '">' . $icon_html . $label_html . '</button>'; |
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} |
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|
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/** |
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* Built-in heart SVG used by the button and floating icon. |
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* |
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* @param string $class Extra SVG class. |
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* @return string SVG markup. |
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*/ |
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public static function heart_svg(string $class = 'king-addons-wishlist-button__heart'): string |
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{ |
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return '<svg class="' . esc_attr($class) . '" viewBox="0 0 24 24" width="16" height="16" focusable="false" aria-hidden="true">' |
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. '<path d="M20.84 4.61a5.5 5.5 0 0 0-7.78 0L12 5.67l-1.06-1.06a5.5 5.5 0 0 0-7.78 7.78L12 21.23l8.84-8.84a5.5 5.5 0 0 0 0-7.78z"/>' |
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. '</svg>'; |
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} |
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|
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/** |
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* Render the button icon: built-in SVG heart, or a custom font class. |
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* |
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* @param string $icon_class Icon class from settings/widget. |
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* @return string Icon markup. |
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*/ |
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private function render_icon_html(string $icon_class): string |
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{ |
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if ($this->uses_builtin_heart($icon_class)) { |
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return '<span class="king-addons-wishlist-button__icon" aria-hidden="true">' . self::heart_svg() . '</span>'; |
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} |
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|
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$classes = preg_split('/\s+/', trim($icon_class), -1, PREG_SPLIT_NO_EMPTY); |
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$safe = implode(' ', array_map('sanitize_html_class', is_array($classes) ? $classes : [])); |
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if ($safe === '') { |
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return $this->render_icon_html('fas fa-heart'); |
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} |
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|
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return '<span class="king-addons-wishlist-button__icon" aria-hidden="true"><i class="' . esc_attr($safe) . '"></i></span>'; |
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} |
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|
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/** |
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* Default heart classes use the built-in SVG instead of a webfont. |
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* |
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* @param string $icon_class Icon class from settings/widget. |
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* @return bool Whether to render the SVG heart. |
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*/ |
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private function uses_builtin_heart(string $icon_class): bool |
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{ |
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$normalized = strtolower(trim(preg_replace('/\s+/', ' ', $icon_class) ?? $icon_class)); |
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|
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return in_array($normalized, [ |
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'', |
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'fas fa-heart', |
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'fa fa-heart', |
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'far fa-heart', |
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'fa-solid fa-heart', |
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'fa-regular fa-heart', |
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'eicon-heart', |
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'eicon-heart-o', |
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], true); |
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} |
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|
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/** |
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* Sanitize renderer HTML for echo contexts that still want kses. |
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* |
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* @param string $html Button or similar markup. |
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* @return string Sanitized HTML. |
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*/ |
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public static function kses(string $html): string |
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{ |
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$allowed = [ |
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'button' => [ |
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'type' => true, |
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'class' => true, |
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'disabled' => true, |
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'aria-pressed' => true, |
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'aria-label' => true, |
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], |
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'span' => [ |
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'class' => true, |
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'aria-hidden' => true, |
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], |
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'i' => [ |
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'class' => true, |
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'aria-hidden' => true, |
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], |
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'svg' => [ |
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'class' => true, |
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'viewbox' => true, |
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'width' => true, |
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'height' => true, |
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'focusable' => true, |
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'aria-hidden' => true, |
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], |
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'path' => [ |
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'd' => true, |
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], |
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]; |
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|
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foreach ($allowed as $tag => $attrs) { |
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$allowed[$tag] = array_merge($attrs, [ |
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'class' => true, |
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'aria-hidden' => true, |
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'data-*' => true, |
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]); |
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} |
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|
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return wp_kses($html, $allowed); |
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} |
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|
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/** |
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* Render wishlist counter element. |
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* |
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* @param array<string, mixed> $args Rendering arguments. |
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* @return string Rendered HTML. |
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*/ |
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public function render_counter(array $args = []): string |
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{ |
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if (!Wishlist_Settings::is_enabled()) { |
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return ''; |
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} |
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|
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$wishlist_id = !empty($args['wishlist_id']) ? sanitize_title((string) $args['wishlist_id']) : $this->service->get_active_wishlist_id(); |
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$count = $this->service->get_count($wishlist_id); |
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|
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$classes = [ |
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'king-addons-wishlist-counter', |
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isset($args['class']) ? sanitize_html_class($args['class']) : '', |
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]; |
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|
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return '<span class="' . esc_attr(implode(' ', array_filter($classes))) . '" data-wishlist-id="' . esc_attr($wishlist_id) . '" data-count="' . esc_attr($count) . '">' . esc_html($count) . '</span>'; |
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} |
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} |
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|
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|
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