← All changes | includes/Admin/Feeds.php +43 -57 3.0.2 → 3.1.4 View file →

		@@ -15,8 +15,19 @@
15	15	use Singleton;
16	16	private $settings;
17	17
18	18	/**
	19	+ * Max seconds to wait for a remote feed. Kept short so a slow or dead
	20	+ * endpoint can never stall the admin dashboard into a gateway timeout.
	21	+ */
	22	+ const REQUEST_TIMEOUT = 5;
	23	+
	24	+ /**
	25	+ * How long to skip remote requests after a failure.
	26	+ */
	27	+ const FAILURE_BACKOFF = HOUR_IN_SECONDS;
	28	+
	29	+ /**
19	30	* Static variable to track if the feed has been displayed
20	31	*/
21	32	private static $feed_displayed = false;
22	33
		@@ -27,9 +38,8 @@
27	38	$this->settings = $settings ?: [
28	39	'feed_title' => 'BdThemes News & Updates',
29	40	'transient_key' => 'bdthemes_product_feeds',
30	41	'feed_link' => 'https://bdthemes.com/feed',
31		- 'remote_feed_link' => 'https://dashboard.bdthemes.io/wp-json/bdthemes/v1/product-feed/?product_category=element-pack',
32	42	'text_domain' => 'ultimate-store-kit',
33	43	'footer_links' => [
34	44	[
35	45	'url' => 'https://bdthemes.com/blog/',
		@@ -82,62 +92,12 @@
82	92	/**
83	93	* Display RSS Feeds Content
84	94	*/
85	95	public function display_rss_feeds_content() {
86		- $feeds = $this->get_remote_feeds_data();
87		- if (is_array($feeds)) {
88		- foreach ($feeds as $feed) {
89		-?>
90		- <div class="activity-block">
91		- <a href="<?php echo esc_url($feed->demo_link); ?>" target="_blank" style="margin-bottom:10px; display: inline-block;">
92		- <img src="<?php echo esc_url($feed->image); ?>" style="width:100%;min-height:240px;">
93		- </a>
94		- <p>
95		- <?php echo wp_kses_post(wp_trim_words(wp_strip_all_tags($feed->content), 50)); ?>
96		- <a href="<?php echo esc_url($feed->demo_link); ?>" target="_blank">
97		- <?php esc_html_e('Learn more...', $this->settings['text_domain']); ?>
98		- </a>
99		- </p>
100		- </div>
101		- <?php
102		- }
103		- }
104	96	echo wp_kses_post($this->get_rss_posts_data());
105	97	}
106	98
107		- /**
108		- * Get Remote Feeds Data
109		- *
110		- * @return array|mixed
111		- */
112		- private function get_remote_feeds_data() {
113		- $transient_key = $this->settings['transient_key'];
114		- $cached_data = get_transient($transient_key);
115	99
116		- if (! empty($cached_data)) {
117		- return json_decode($cached_data);
118		- }
119		-
120		- $response = wp_remote_get(
121		- $this->settings['remote_feed_link'],
122		- array(
123		- 'timeout' => 30,
124		- 'headers' => array(
125		- 'Accept' => 'application/json',
126		- ),
127		- )
128		- );
129		-
130		- if (is_wp_error($response)) {
131		- return [];
132		- }
133		-
134		- $response_body = wp_remote_retrieve_body($response);
135		- set_transient($transient_key, $response_body, 6 * HOUR_IN_SECONDS);
136		-
137		- return json_decode($response_body);
138		- }
139		-
140	100	/**
141	101	* Get RSS Posts Data
142	102	*
143	103	* @return string
		@@ -142,10 +102,14 @@
142	102	*
143	103	* @return string
144	104	*/
145	105	private function get_rss_posts_data() {
146		- $transient_key = $this->settings['transient_key'] . '_rss';
147		- $cached_data = get_transient($transient_key);
	106	+ // Written out in full rather than concatenated so the prefix is visible to
	107	+ // static analysis. The resolved key is byte-identical to the previous
	108	+ // $this->settings['transient_key'] . '_rss', so no cached data is orphaned.
	109	+ $transient_key = 'bdthemes_product_feeds_rss';
	110	+ $transient_failed_key = 'bdthemes_product_feeds_rss_failed';
	111	+ $cached_data = get_transient($transient_key);
148	112
149	113	if (! empty($cached_data)) {
150	114	/**
151	115	* Decode as associative array
		@@ -150,15 +114,27 @@
150	114	/**
151	115	* Decode as associative array
152	116	*/
153	117	$rss_items = json_decode($cached_data, true);
	118	+
	119	+ if (! is_array($rss_items)) {
	120	+ $rss_items = [];
	121	+ }
	122	+ } elseif (get_transient($transient_failed_key)) {
	123	+ /**
	124	+ * A recent fetch failed, so skip the blocking request entirely.
	125	+ */
	126	+ $rss_items = [];
154	127	} else {
155	128	include_once ABSPATH . WPINC . '/feed.php';
156	129
	130	+ add_action('wp_feed_options', [$this, 'set_feed_timeout']);
157	131	$rss = fetch_feed($this->settings['feed_link']);
	132	+ remove_action('wp_feed_options', [$this, 'set_feed_timeout']);
158	133
159	134	if (is_wp_error($rss)) {
160		- return '<li>' . esc_html__('Items Not Found', $this->settings['text_domain']) . '.</li>';
	135	+ set_transient($transient_failed_key, 1, self::FAILURE_BACKOFF);
	136	+ return '<li>' . esc_html__('Items Not Found', 'ultimate-store-kit') . '.</li>';
161	137	}
162	138
163	139	$maxitems = $rss->get_item_quantity(5);
164	140	$rss_items = $rss->get_items(0, $maxitems);
		@@ -183,9 +159,9 @@
183	159	?>
184	160	<div class="bdt-widget">
185	161	<ul>
186	162	<?php if (empty($rss_items)) : ?>
187		- <li><?php esc_html_e('Items Not Found', $this->settings['text_domain']); ?>.</li>
	163	+ <li><?php esc_html_e('Items Not Found', 'ultimate-store-kit'); ?>.</li>
188	164	<?php else : ?>
189	165	<?php foreach ($rss_items as $item) : ?>
190	166	<li>
191	167	<a target="_blank" href="<?php echo esc_url($item['link']); ?>"
		@@ -190,14 +166,14 @@
190	166	<li>
191	167	<a target="_blank" href="<?php echo esc_url($item['link']); ?>"
192	168	title="<?php echo esc_html($item['date']); ?>">
193	169	<?php if ($this->is_feed_item_new($item['date'])) : ?>
194		- <span class="bdt-feed-badge bdt-feed-badge--new"><?php esc_html_e('New', $this->settings['text_domain']); ?></span>
	170	+ <span class="bdt-feed-badge bdt-feed-badge--new"><?php esc_html_e('New', 'ultimate-store-kit'); ?></span>
195	171	<?php endif; ?>
196	172	<?php echo esc_html($item['title']); ?>
197	173	</a>
198	174	<span class="bdt-date" style="display: block; margin: 0;">
199		- <?php echo esc_html(human_time_diff($item['date'], current_time('timestamp')) . ' ' . __('ago', $this->settings['text_domain'])); ?>
	175	+ <?php echo esc_html(human_time_diff($item['date'], current_time('timestamp')) . ' ' . __('ago', 'ultimate-store-kit')); ?>
200	176	</span>
201	177	<div class="bdt-summary">
202	178	<?php echo esc_html(wp_html_excerpt($item['content'], 120) . ' [...]'); ?>
203	179	</div>
		@@ -222,8 +198,18 @@
222	198	?>
223	199	</p>
224	200	<?php
225	201	return ob_get_clean();
	202	+ }
	203	+
	204	+ /**
	205	+ * Keep SimplePie's socket timeout in line with our own limit.
	206	+ *
	207	+ * @param object $feed SimplePie instance.
	208	+ * @return void
	209	+ */
	210	+ public function set_feed_timeout($feed) {
	211	+ $feed->set_timeout(self::REQUEST_TIMEOUT);
226	212	}
227	213
228	214	/**
229	215	* Check if a feed item is "new" (published within the last 7 days).