king-addons / includes / wishlist / Wishlist_Frontend.php

Wishlist_Frontend.php in King Addons for Elementor – 80+ Elementor Widgets, 4 000+ Elementor Templates, WooCommerce, Mega Menu, Popup Builder 51.1.78, at includes/wishlist/Wishlist_Frontend.php

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1	<?php
2
3	namespace King_Addons\Wishlist;
4
5	use WP_Error;
6
7	if (!defined('ABSPATH')) {
8	exit;
9	}
10
11	/**
12	* Handles front-end hooks, assets, AJAX, and shortcodes.
13	*/
14	class Wishlist_Frontend
15	{
16	private Wishlist_Service $service;
17	private Wishlist_Renderer $renderer;
18
19	/**
20	* @param Wishlist_Service $service Wishlist service instance.
21	* @param Wishlist_Renderer $renderer Renderer instance.
22	*/
23	public function __construct(Wishlist_Service $service, Wishlist_Renderer $renderer)
24	{
25	$this->service = $service;
26	$this->renderer = $renderer;
27	}
28
29	/**
30	* Register scripts, ajax handlers, and shortcodes.
31	*
32	* @return void
33	*/
34	public function hooks(): void
35	{
36	add_action('wp_enqueue_scripts', [$this, 'enqueue_assets']);
37
38	add_action('wp_ajax_nopriv_king_addons_wishlist_toggle', [$this, 'handle_toggle']);
39	add_action('wp_ajax_king_addons_wishlist_toggle', [$this, 'handle_toggle']);
40
41	add_action('wp_ajax_nopriv_king_addons_wishlist_count', [$this, 'handle_count']);
42	add_action('wp_ajax_king_addons_wishlist_count', [$this, 'handle_count']);
43
44	add_action('wp_ajax_king_addons_wishlist_update_note', [$this, 'handle_update_note']);
45	add_action('wp_ajax_king_addons_wishlist_remove', [$this, 'handle_remove']);
46
47	add_shortcode('ka_wishlist_button', [$this, 'shortcode_button']);
48	add_shortcode('ka_wishlist_counter', [$this, 'shortcode_counter']);
49	add_shortcode('ka_wishlist_page', [$this, 'shortcode_page']);
50	}
51
52	/**
53	* Enqueue wishlist assets and pass localized data.
54	*
55	* @return void
56	*/
57	public function enqueue_assets(): void
58	{
59	if (!Wishlist_Settings::is_enabled()) {
60	return;
61	}
62
63	wp_enqueue_style(
64	'king-addons-wishlist',
65	KING_ADDONS_URL . 'includes/wishlist/assets/style.css',
66	[],
67	KING_ADDONS_VERSION
68	);
69
70	wp_enqueue_script(
71	'king-addons-wishlist',
72	KING_ADDONS_URL . 'includes/wishlist/assets/script.js',
73	['jquery'],
74	KING_ADDONS_VERSION,
75	true
76	);
77
78	wp_localize_script(
79	'king-addons-wishlist',
80	'kingAddonsWishlist',
81	[
82	'ajaxUrl' => admin_url('admin-ajax.php'),
83	'nonce' => wp_create_nonce('king_addons_wishlist'),
84	'labels' => [
85	'added' => Wishlist_Settings::get('button_added_text'),
86	'add' => Wishlist_Settings::get('button_add_text'),
87	'error' => esc_html__('Unable to update wishlist. Please try again.', 'king-addons'),
88	],
89	]
90	);
91	}
92
93	/**
94	* Handle AJAX toggle request.
95	*
96	* @return void
97	*/
98	public function handle_toggle(): void
99	{
100	$nonce = $_POST['nonce'] ?? '';
101	if (!wp_verify_nonce(sanitize_text_field($nonce), 'king_addons_wishlist')) {
102	wp_send_json_error(['message' => esc_html__('Invalid nonce.', 'king-addons')], 400);
103	}
104
105	$product_id = absint($_POST['product_id'] ?? 0);
106	$variation_id = absint($_POST['variation_id'] ?? 0);
107	$wishlist_id = isset($_POST['wishlist_id']) ? sanitize_title(wp_unslash($_POST['wishlist_id'])) : null;
108
109	if (!$product_id) {
110	wp_send_json_error(['message' => esc_html__('Product id is required.', 'king-addons')], 400);
111	}
112
113	if (!Wishlist_Settings::guests_allowed() && !is_user_logged_in()) {
114	wp_send_json_error(['message' => esc_html__('Please sign in to use wishlist.', 'king-addons')], 403);
115	}
116
117	$result = $this->service->toggle_item($product_id, $variation_id, 1, $wishlist_id);
118	if ($result instanceof WP_Error) {
119	wp_send_json_error(['message' => $result->get_error_message()], 400);
120	}
121
122	wp_send_json_success([
123	'wishlist_id' => $result['wishlist_id'],
124	'count' => $result['count'],
125	'state' => !empty($result['success']) ? ($this->service->has_item($product_id, $variation_id, $wishlist_id) ? 'added' : 'default') : 'default',
126	]);
127	}
128
129	/**
130	* Return wishlist count via AJAX.
131	*
132	* @return void
133	*/
134	public function handle_count(): void
135	{
136	$nonce = $_GET['nonce'] ?? '';
137	if (!wp_verify_nonce(sanitize_text_field($nonce), 'king_addons_wishlist')) {
138	wp_send_json_error(['message' => esc_html__('Invalid nonce.', 'king-addons')], 400);
139	}
140
141	$wishlist_id = isset($_GET['wishlist_id']) ? sanitize_title(wp_unslash($_GET['wishlist_id'])) : null;
142	wp_send_json_success([
143	'count' => $this->service->get_count($wishlist_id),
144	]);
145	}
146
147	/**
148	* Handle AJAX request to update product note (Pro feature).
149	*
150	* @return void
151	*/
152	public function handle_update_note(): void
153	{
154	$nonce = $_POST['nonce'] ?? '';
155	if (!wp_verify_nonce(sanitize_text_field($nonce), 'king_addons_wishlist')) {
156	wp_send_json_error(['message' => esc_html__('Invalid nonce.', 'king-addons')], 400);
157	}
158
159	if (!is_user_logged_in()) {
160	wp_send_json_error(['message' => esc_html__('Please sign in to add notes.', 'king-addons')], 403);
161	}
162
163	// Pro check
164	if (!function_exists('king_addons_freemius') \|\| !king_addons_freemius()->can_use_premium_code__premium_only()) {
165	wp_send_json_error(['message' => esc_html__('Notes require Pro version.', 'king-addons')], 403);
166	}
167
168	$product_id = absint($_POST['product_id'] ?? 0);
169	$variation_id = absint($_POST['variation_id'] ?? 0);
170	$note = sanitize_textarea_field(wp_unslash($_POST['note'] ?? ''));
171	$wishlist_id = isset($_POST['wishlist_id']) ? sanitize_title(wp_unslash($_POST['wishlist_id'])) : null;
172
173	if (!$product_id) {
174	wp_send_json_error(['message' => esc_html__('Product ID required.', 'king-addons')], 400);
175	}
176
177	$result = $this->service->update_item_note($product_id, $variation_id, $note, $wishlist_id);
178
179	if (is_wp_error($result)) {
180	wp_send_json_error(['message' => $result->get_error_message()], 400);
181	}
182
183	wp_send_json_success(['message' => esc_html__('Note saved.', 'king-addons')]);
184	}
185
186	/**
187	* Handle AJAX request to remove item from wishlist.
188	*
189	* @return void
190	*/
191	public function handle_remove(): void
192	{
193	$nonce = $_POST['nonce'] ?? '';
194	if (!wp_verify_nonce(sanitize_text_field($nonce), 'king_addons_wishlist')) {
195	wp_send_json_error(['message' => esc_html__('Invalid nonce.', 'king-addons')], 400);
196	}
197
198	$product_id = absint($_POST['product_id'] ?? 0);
199	$variation_id = absint($_POST['variation_id'] ?? 0);
200	$wishlist_id = isset($_POST['wishlist_id']) ? sanitize_title(wp_unslash($_POST['wishlist_id'])) : null;
201
202	if (!$product_id) {
203	wp_send_json_error(['message' => esc_html__('Product ID required.', 'king-addons')], 400);
204	}
205
206	$result = $this->service->remove_item($product_id, $variation_id, $wishlist_id);
207
208	wp_send_json_success([
209	'count' => $result['count'],
210	'message' => esc_html__('Removed from wishlist.', 'king-addons'),
211	]);
212	}
213
214	/**
215	* Shortcode renderer for wishlist button.
216	*
217	* @param array<string, mixed> $atts Shortcode attributes.
218	* @return string Rendered HTML.
219	*/
220	public function shortcode_button(array $atts): string
221	{
222	if (!Wishlist_Settings::is_enabled()) {
223	return '';
224	}
225
226	$atts = shortcode_atts(
227	[
228	'product_id' => get_the_ID(),
229	'variation_id' => 0,
230	'wishlist_id' => '',
231	],
232	$atts
233	);
234
235	return $this->renderer->render_button([
236	'product_id' => absint($atts['product_id']),
237	'variation_id' => absint($atts['variation_id']),
238	'wishlist_id' => $atts['wishlist_id'],
239	]);
240	}
241
242	/**
243	* Shortcode renderer for wishlist counter.
244	*
245	* @param array<string, mixed> $atts Shortcode attributes.
246	* @return string Rendered HTML.
247	*/
248	public function shortcode_counter(array $atts): string
249	{
250	if (!Wishlist_Settings::is_enabled()) {
251	return '';
252	}
253
254	$atts = shortcode_atts(
255	[
256	'wishlist_id' => '',
257	],
258	$atts
259	);
260
261	return $this->renderer->render_counter([
262	'wishlist_id' => $atts['wishlist_id'],
263	]);
264	}
265
266	/**
267	* Render wishlist page/list shortcode.
268	*
269	* @param array<string, mixed> $atts Shortcode attributes.
270	* @return string Rendered HTML.
271	*/
272	public function shortcode_page(array $atts): string
273	{
274	if (!Wishlist_Settings::is_enabled()) {
275	return '';
276	}
277
278	if (!Wishlist_Settings::guests_allowed() && !is_user_logged_in()) {
279	return '<div class="king-addons-wishlist__notice">' . esc_html(Wishlist_Settings::get('guest_block_text')) . '</div>';
280	}
281
282	$atts = shortcode_atts(
283	[
284	'wishlist_id' => '',
285	],
286	$atts
287	);
288
289	$wishlist_id = $atts['wishlist_id'] ?: $this->service->get_active_wishlist_id();
290	$items = $this->service->get_items($wishlist_id);
291	$columns = Wishlist_Settings::get('wishlist_columns', Wishlist_Settings::defaults()['wishlist_columns']);
292	$is_pro = function_exists('king_addons_freemius') && king_addons_freemius()->can_use_premium_code__premium_only();
293	$column_labels = [
294	'image' => esc_html__('Image', 'king-addons'),
295	'title' => esc_html__('Title', 'king-addons'),
296	'price' => esc_html__('Price', 'king-addons'),
297	'stock' => esc_html__('Stock', 'king-addons'),
298	'notes' => esc_html__('Notes', 'king-addons'),
299	'add_to_cart' => esc_html__('Add to cart', 'king-addons'),
300	'remove' => esc_html__('Remove', 'king-addons'),
301	];
302	// Only show notes column if Pro and user is logged in
303	if (!$is_pro \|\| !is_user_logged_in()) {
304	$columns = array_filter($columns, function ($col) {
305	return $col !== 'notes';
306	});
307	}
308
309	ob_start();
310	?>
311	<div class="king-addons-wishlist-page" data-wishlist-id="<?php echo esc_attr($wishlist_id); ?>">
312	<table class="king-addons-wishlist-table">
313	<thead>
314	<tr>
315	<?php foreach ($columns as $column) : ?>
316	<th class="king-addons-wishlist-table__heading king-addons-wishlist-table__heading--<?php echo esc_attr($column); ?>">
317	<?php echo esc_html($column_labels[$column] ?? ucfirst(str_replace('_', ' ', $column))); ?>
318	</th>
319	<?php endforeach; ?>
320	</tr>
321	</thead>
322	<tbody>
323	<?php if (empty($items)) : ?>
324	<tr>
325	<td colspan="<?php echo esc_attr(count($columns)); ?>" class="king-addons-wishlist-table__empty">
326	<?php esc_html_e('No products in wishlist yet.', 'king-addons'); ?>
327	</td>
328	</tr>
329	<?php else : ?>
330	<?php foreach ($items as $item) : ?>
331	<?php
332	$product = function_exists('wc_get_product') ? wc_get_product($item->variation_id ?: $item->product_id) : null;
333	if (!$product) {
334	continue;
335	}
336	?>
337	<tr class="king-addons-wishlist-table__row" data-product-id="<?php echo esc_attr($item->product_id); ?>">
338	<?php foreach ($columns as $column) : ?>
339	<td class="king-addons-wishlist-table__cell king-addons-wishlist-table__cell--<?php echo esc_attr($column); ?>">
340	<?php echo wp_kses_post($this->render_table_cell($column, $product, $item)); ?>
341	</td>
342	<?php endforeach; ?>
343	</tr>
344	<?php endforeach; ?>
345	<?php endif; ?>
346	</tbody>
347	</table>
348	</div>
349	<?php
350	return ob_get_clean();
351	}
352
353	/**
354	* Render a table cell content.
355	*
356	* @param string $column Column key.
357	* @param \WC_Product $product Product instance.
358	* @param object $item Wishlist item row.
359	* @return string Rendered HTML.
360	*/
361	private function render_table_cell(string $column, \WC_Product $product, object $item): string
362	{
363	switch ($column) {
364	case 'image':
365	return '<a href="' . esc_url($product->get_permalink()) . '" class="king-addons-wishlist-table__thumb">' . $product->get_image('thumbnail') . '</a>';
366	case 'title':
367	return '<a href="' . esc_url($product->get_permalink()) . '" class="king-addons-wishlist-table__title">' . esc_html($product->get_name()) . '</a>';
368	case 'price':
369	return '<span class="king-addons-wishlist-table__price">' . wp_kses_post($product->get_price_html()) . '</span>';
370	case 'stock':
371	return '<span class="king-addons-wishlist-table__stock">' . esc_html($product->is_in_stock() ? __('In stock', 'king-addons') : __('Out of stock', 'king-addons')) . '</span>';
372	case 'notes':
373	return $this->render_notes_cell($item);
374	case 'add_to_cart':
375	return $this->render_add_to_cart_button($product);
376	case 'remove':
377	return '<button type="button" class="king-addons-wishlist-button king-addons-wishlist-button--table-remove" data-product-id="' . esc_attr($item->product_id) . '" data-variation-id="' . esc_attr($item->variation_id) . '" data-wishlist-id="' . esc_attr($item->wishlist_id) . '"><span class="king-addons-wishlist-button__label">' . esc_html__('Remove', 'king-addons') . '</span></button>';
378	default:
379	return '';
380	}
381	}
382
383	/**
384	* Render Add to Cart button without relying on Woo shortcode.
385	*
386	* @param \WC_Product $product Product instance.
387	* @return string
388	*/
389	private function render_add_to_cart_button(\WC_Product $product): string
390	{
391	if (!$product->is_purchasable() \|\| !$product->is_in_stock()) {
392	return '<span class="king-addons-wishlist-table__add-to-cart is-disabled">' . esc_html__('Unavailable', 'king-addons') . '</span>';
393	}
394
395	$classes = [
396	'king-addons-wishlist-table__add-to-cart',
397	'button',
398	'product_type_' . $product->get_type(),
399	];
400
401	if ($product->supports('ajax_add_to_cart')) {
402	$classes[] = 'ajax_add_to_cart';
403	$classes[] = 'add_to_cart_button';
404	}
405
406	$attributes = [
407	'href' => $product->add_to_cart_url(),
408	'data-quantity' => 1,
409	'data-product_id' => $product->get_id(),
410	'data-product_sku' => $product->get_sku(),
411	'rel' => 'nofollow',
412	'class' => implode(' ', array_filter($classes)),
413	'aria-label' => wp_strip_all_tags($product->add_to_cart_description()),
414	];
415
416	return '<a ' . wc_implode_html_attributes($attributes) . '><span class="king-addons-wishlist-table__add-to-cart-label">' . esc_html($product->add_to_cart_text()) . '</span></a>';
417	}
418
419	/**
420	* Render the notes cell with inline editing (Pro feature).
421	*
422	* @param object $item Wishlist item row.
423	* @return string Rendered HTML.
424	*/
425	private function render_notes_cell(object $item): string
426	{
427	$meta = [];
428	if (!empty($item->meta)) {
429	$decoded = json_decode($item->meta, true);
430	if (is_array($decoded)) {
431	$meta = $decoded;
432	}
433	}
434	$note = $meta['note'] ?? '';
435
436	ob_start();
437	?>
438	<div class="king-addons-wishlist-notes" data-product-id="<?php echo esc_attr($item->product_id); ?>" data-variation-id="<?php echo esc_attr($item->variation_id); ?>" data-wishlist-id="<?php echo esc_attr($item->wishlist_id); ?>">
439	<div class="king-addons-wishlist-notes__display" <?php echo empty($note) ? 'style="display:none;"' : ''; ?>>
440	<span class="king-addons-wishlist-notes__text"><?php echo esc_html($note); ?></span>
441	<button type="button" class="king-addons-wishlist-notes__edit-btn" title="<?php esc_attr_e('Edit note', 'king-addons'); ?>">
442	<span class="dashicons dashicons-edit"></span>
443	</button>
444	</div>
445	<div class="king-addons-wishlist-notes__form" <?php echo !empty($note) ? 'style="display:none;"' : ''; ?>>
446	<textarea class="king-addons-wishlist-notes__input" rows="2" maxlength="200" placeholder="<?php esc_attr_e('Add a note...', 'king-addons'); ?>"><?php echo esc_textarea($note); ?></textarea>
447	<div class="king-addons-wishlist-notes__actions">
448	<button type="button" class="king-addons-wishlist-notes__save button button-small"><?php esc_html_e('Save', 'king-addons'); ?></button>
449	<?php if (!empty($note)) : ?>
450	<button type="button" class="king-addons-wishlist-notes__cancel button button-small"><?php esc_html_e('Cancel', 'king-addons'); ?></button>
451	<?php endif; ?>
452	</div>
453	</div>
454	</div>
455	<?php
456	return ob_get_clean();
457	}
458	}
459
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462