pixelavo / includes / pixel-feed.php

pixel-feed.php in Pixelavo – Server Side Tracking & Pixel + AI Ads Tools 1.2.2, at includes/pixel-feed.php

292 lines 10.1 KB

Raw Download Zip

1	<?php
2
3	namespace Pixelavo;
4
5	/* Exit if accessed directly */
6	if (!defined('ABSPATH')) {
7	exit;
8	}
9
10	class PixelFeed{
11
12	private static $_instance = null;
13
14	/**
15	* Instance.
16	* Initializes a singleton instance.
17	* @return self class
18	*/
19	static function instance() {
20	if ( is_null( self::$_instance ) ) {
21	self::$_instance = new self();
22	}
23	return self::$_instance;
24	}
25
26	function __construct() {
27	add_action('init', [$this, 'init_feed']);
28	add_filter('feed_content_type', [$this, 'feed_content_type'], 10, 2);
29	}
30
31	function feed_content_type($content_type, $type) {
32	if ('pixelavo' === $type) {
33	return feed_content_type( 'rss-http' );
34	}
35	return $content_type;
36	}
37
38	/**
39	* Feed.
40	* Run when user search for any product and go to `search` page.
41	* @return void
42	*/
43	function init_feed() {
44	add_feed( 'pixelavo', [$this, 'pixel_feed'] );
45	}
46
47	function pixel_feed() {
48
49	/**
50	* Settings
51	*/
52	$settings = get_option('pixelavo_settings');
53	$exclude_categories = array_key_exists('exclude_categories', $settings) ? $settings['exclude_categories'] : [];
54	$exclude_tags = array_key_exists('exclude_tags', $settings) ? $settings['exclude_tags'] : [];
55
56	/**
57	* Products
58	*/
59	$args = [
60	'status' => 'publish',
61	'limit' => -1,
62	'orderby' => 'ID',
63	'order' => 'ASC',
64	'tax_query' => [
65	'relation' => 'AND',
66	[
67	'taxonomy' => 'product_cat',
68	'field' => 'term_id',
69	'terms' => $exclude_categories,
70	'operator' => 'NOT IN',
71	],
72	[
73	'taxonomy' => 'product_tag',
74	'field' => 'term_id',
75	'terms' => $exclude_tags,
76	'operator' => 'NOT IN',
77	]
78	],
79	];
80	$products = wc_get_products($args);
81
82	/**
83	* Feed Namespace
84	*/
85	$namespace = 'http://base.google.com/ns/1.0';
86
87	/**
88	* Feed RSS
89	*/
90	$rss = new \SimpleXMLElement("<?xml version='1.0' encoding='UTF-8'?><rss xmlns:g='{$namespace}'></rss>");
91	$rss->addAttribute('version', '2.0');
92
93	/**
94	* Feed Channel
95	*/
96	$channel = $rss->addChild('channel');
97	$channel->addChild('title', get_bloginfo('name'));
98	if(!empty(get_bloginfo('description'))) {
99	$channel->addChild('description', get_bloginfo('description'));
100	}
101	$channel->addChild('link', get_bloginfo('url'));
102
103	/**
104	* Feed Item
105	*/
106	foreach ($products as $product) {
107	$pro['id'] = $settings['product_identifier'] == 'post_id' ? $product->get_id() : $product->get_sku();
108	$pro['group_id'] = $pro['id'];
109	$pro['title'] = $product->get_title();
110	$pro['desc'] = $settings['description_field'] == 'description' ? $product->get_description() : $product->get_short_description();
111	$pro['link'] = $product->get_permalink();
112	$pro['image_link'] = $this->get_image_link($product->get_id());
113	$pro['brand'] = $this->get_brand($product->get_id());
114	$pro['condition'] = $this->get_condition($product->get_id());
115	$pro['availability'] = $product->is_in_stock() ? 'in stock' : 'out of stock';
116	$pro['price'] = $this->get_price($product);
117	$pro['extra_fields'] = $this->get_extra_fields($product);
118	$pro['additional_images'] = $this->get_additional_images($product);
119	$pro['google_product_category'] = empty( $settings['product_feed_gpc'] ) ? $product->get_attribute( 'google_product_category' ) : $settings['product_feed_gpc'];
120
121	if($product->is_type('variable') && pixelavo_get_option('include_variations', 'pixelavo_settings') == 'on') {
122	foreach ($product->get_available_variations() as $variation) {
123	$pro['additional_images'] = $this->get_additional_images($product, $variation);
124	$this->feed_item($channel, $pro, $namespace, $variation);
125	}
126	} else {
127	$this->feed_item($channel, $pro, $namespace);
128	}
129	}
130
131	echo $rss->asXML(); // phpcs:ignore
132	}
133
134	/**
135	* Feed item function
136	*/
137	function feed_item($channel, $product, $namespace, $variation = false) {
138
139	if($variation) {
140	$product['id'] = $product['id'] . '-' . $variation['variation_id'];
141	$product['title'] = $product['title'] . ' - ' . $this->get_variation_title($variation['attributes']);
142	$product['extra_fields'] = array_merge($product['extra_fields'], $this->get_extra_fields(null,$variation['attributes']));
143	}
144
145	$item = $channel->addChild('item');
146	$item->addChild("g:id", $product['id'], $namespace);
147	$item->addChild("g:item_group_id", $product['group_id'], $namespace);
148	$item->addChild("g:title", $product['title'], $namespace);
149	$item->addChild("g:description", $product['desc'], $namespace);
150	$item->addChild("g:availability", $product['availability'], $namespace);
151	$item->addChild("g:condition", $product['condition'], $namespace);
152	if($product['price']) {
153	$item->addChild("g:price", $product['price'], $namespace);
154	}
155	$item->addChild("g:link", $product['link'], $namespace);
156	if($product['image_link']) {
157	$item->addChild("g:image_link", $product['image_link'], $namespace);
158	}
159	if(isset($product['google_product_category']) && !empty($product['google_product_category'])) {
160	$item->addChild("g:google_product_category", $product['google_product_category'], $namespace);
161	}
162	if(!empty($product['brand'])) {
163	$item->addChild("g:brand", $product['brand'], $namespace);
164	}
165	foreach ($product['extra_fields'] as $key => $value) {
166	$item->addChild("g:{$key}", $value, $namespace);
167	}
168	foreach ($product['additional_images'] as $image) {
169	$item->addChild("g:additional_image_link", $image, $namespace);
170	}
171	}
172
173	/**
174	* Get variation product title
175	*/
176	function get_variation_title($variations) {
177	if (is_array($variations)) {
178	$variation_values = [];
179	foreach ($variations as $variation) {
180	if(!empty($variation)) {
181	$variation_values[] = $variation;
182	}
183	}
184	return '(' . implode( '-', $variation_values ) . ')';
185	}
186	return '';
187	}
188
189	/**
190	* Get product thumbnail image link
191	*/
192	function get_image_link($product_id, $variation = null) {
193	$image_id = is_array( $variation ) ? $variation[ 'image_id' ] : get_post_thumbnail_id( $product_id );
194	$image = wp_get_attachment_image_src( $image_id, 'single-post-thumbnail' );
195	if($image) {
196	return $image[0];
197	}
198	return $image;
199	}
200
201	/**
202	* Get brand name
203	*/
204	function get_brand($product_id) {
205	$brand_terms = wp_get_post_terms( $product_id, 'product_brand' );
206	if (!empty($brand_terms) && !is_wp_error($brand_terms)) {
207	return $brand_terms[0]->name;
208	}
209	$settings = get_option('pixelavo_settings');
210	return isset($settings['product_feed_brand']) ? $settings['product_feed_brand'] : '';
211	}
212
213	/**
214	* Get product condition
215	*/
216	function get_condition($product_id) {
217	$condition = get_post_meta($product_id, '_product_condition', true);
218	if (empty($condition)) {
219	return 'new';
220	}
221	return $condition;
222	}
223
224	/**
225	* Get product price
226	*/
227	function get_price($product, $variation = null) {
228	$the_price = is_array($variation) ? $variation['display_price'] : wc_get_price_to_display( $product );
229	if ($the_price) {
230	return $the_price . ' ' . get_woocommerce_currency();
231	}
232	return false;
233	}
234
235	/**
236	* Get product extra fields
237	*/
238	function get_extra_fields($product, $variation = null) {
239	$fields = ['color', 'gender', 'pattern', 'material', 'size'];
240	$extra_fields = [];
241	forEach ( $fields as $field ) {
242	if ( isSet($variation[ 'attribute_pa_' . $field ]) && !empty($variation[ 'attribute_pa_' . $field ])) {
243	$extra_fields[$field] = $variation[ 'attribute_pa_' . $field ];
244	} else if (isSet($product) && $product->get_attribute($field) && !empty($product->get_attribute($field))) {
245	$extra_fields[$field] = $product->get_attribute($field);
246	}
247	}
248	return $extra_fields;
249	}
250
251	/**
252	* Get product categories
253	*/
254	function get_categories($product) {
255	$categories = get_the_terms($product->get_id(), 'product_cat');
256	$category_string = '';
257	if (!empty($categories)) {
258	$categories = wp_list_sort($categories, ['parent' => 'ASC', 'name' => 'ASC'], 'ASC');
259	foreach ($categories as $category) {
260	$category_string = empty($category_string) ? $category_string . $category->name : $category_string .' > '. $category->name;
261	}
262	}
263	return $category_string;
264	}
265
266	/**
267	* Get product additional images
268	*/
269	function get_additional_images( $product, $variation = null ) {
270	$images = [];
271	/* Variation Image */
272	$variation_image = is_array($variation) ? wp_get_attachment_image_src($variation['image_id'], 'single-post-thumbnail') : false;
273	if ($variation_image) {
274	$images[] = $variation_image[0];
275	}
276	/* Gallery Images */
277	$gallery_ids = $product->get_gallery_image_ids();
278	if (!empty($gallery_ids)) {
279	foreach($gallery_ids as $gallery_id) {
280	$images[] = wp_get_attachment_url($gallery_id);
281	}
282	}
283	return array_unique($images);
284	}
285
286	}
287
288	/**
289	* Initialize PixelFeed Class
290	*/
291	PixelFeed::instance();
292