← All changes | includes/class-wpo-page-optimizer.php +23 -4 4.6.1 → 4.7.0 View file →

		@@ -12,8 +12,15 @@
12	12	*/
13	13	private static $instance = null;
14	14
15	15	/**
	16	+ * Whether the page should be cached
	17	+ *
	18	+ * @var bool|array
	19	+ */
	20	+ private $should_cache_page;
	21	+
	22	+ /**
16	23	* Constructor
17	24	*/
18	25	private function __construct() {
19	26	// Initialize WP_Optimize_Minify_Config to make available wp_optimize_minify_config()
		@@ -31,8 +38,10 @@
31	38	* @return string
32	39	*/
33	40	private function optimize($buffer, $flags): string {
34	41	$buffer = apply_filters('wp_optimize_buffer', $buffer, $flags);
	42	+
	43	+ $this->should_cache_page = WP_Optimize()->get_page_cache()->should_cache_page();
35	44
36	45	if (WP_Optimize_Utils::is_valid_html($buffer)) {
37	46	$buffer = $this->maybe_host_google_fonts_locally($buffer);
38	47	$buffer = $this->maybe_remove_unused_css($buffer);
		@@ -54,10 +63,19 @@
54	63	* @return string
55	64	*/
56	65	private function maybe_cache_page($buffer, $flags) {
57	66
58		- if (!$this->is_wp_cli() && WP_Optimize()->get_page_cache()->should_cache_page()) {
59		- return wpo_cache($buffer, $flags);
	67	+ if (!$this->is_wp_cli()) {
	68	+ $wpo_page_cache = WP_Optimize()->get_page_cache();
	69	+
	70	+ // If an array with the reasons why the page isn't cached is returned
	71	+ if (is_array($this->should_cache_page)) {
	72	+ do_action('wpo_page_not_cached', $this->should_cache_page);
	73	+
	74	+ $wpo_page_cache->maybe_add_no_cache_because_info($this->should_cache_page);
	75	+ }
	76	+
	77	+ if (true === $this->should_cache_page) return wpo_cache($buffer, $flags);
60	78	}
61	79
62	80	return $buffer;
63	81	}
		@@ -99,10 +117,11 @@
99	117	*/
100	118	private function maybe_remove_unused_css($buffer) {
101	119
102	120	if (is_user_logged_in()) return $buffer;
103		-
104		- if (WP_Optimize::is_premium() && wp_optimize_minify_config()->get('enable_unused_css')) {
	121	+
	122	+ // Remove unused CSS available in Premium and only when the page cache is enabled
	123	+ if (WP_Optimize::is_premium() && wp_optimize_minify_config()->get('enable_unused_css') && true === $this->should_cache_page) {
105	124	$unused_css_class = WP_Optimize_Minify_Unused_Css::get_instance();
106	125	return $unused_css_class->remove_unused_css($buffer);
107	126	}
108	127	return $buffer;