Update default-cache-control.php

default-cache-control.php

@@ -1,18 +1,94 @@
 <?php
 /**
- * Plugin Name: Be API - Cache-control
- * Description: Add must-revalidate to the cache-control directive.
- * Version: 1.0
+ * Plugin Name: Be API - Cache-control Defaults
+ * Description: Configure default cache-control settings for the cache-control plugin.
+ * Version: 2.0
  * Author: BE API Technical team
  * Author URI: https://www.beapi.fr
+ * License: GPL v2 or later
  */
 
 namespace BEAPI\Plugin_Defaults\cache_control;
 
-add_action( 'plugins_loaded', __NAMESPACE__ . '\\cache_control_default_settings' );
+// Prevent direct access
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
 
 /**
- * Add default setting for the cache control plugin
+ * Default cache control configuration
+ * 
+ * This array defines the default settings for each cache control option.
+ * The structure follows the same pattern as the cache-control plugin.
+ * 
+ * Available options for each entry:
+ * - max_age: Cache duration in seconds for browsers (defined only 1 time on cache_control_default_settings function)
+ * - s_maxage: Cache duration in seconds for CDN/proxies
+ * - staleerror: Duration to serve stale content on server errors (auto-defined x3 s_maxage)
+ * - stalereval: Duration to serve stale content while revalidating (auto-defined x5 s_maxage)
+ * - paged: Pagination factor (only for paginated content)
+ * - mmulti: Enable age multiplier based on last modification (only for singles)
+ * 
+ * @return array Default cache control settings
+ */
+function get_default_cache_control_settings() {
+	return array(
+		'front_page' => array(
+			's_maxage'   => 36000, // 10 hours
+		),
+		'singles' => array(
+			's_maxage'   => 36000, // 10 hours
+			'mmulti'     => 1,     // Enable age multiplier
+		),
+		'pages' => array(
+			's_maxage'   => 36000, // 10 hours
+		),
+		'home' => array(
+			's_maxage'   => 36000, // 10 hours
+			'paged'      => 5,     // 5 seconds pagination factor. Example : 10 pages * 5 seconds = 50 seconds
+		),
+		'categories' => array(
+			's_maxage'   => 36000, // 10 hours
+			'paged'      => 8,     // 8 seconds pagination factor
+		),
+		'tags' => array(
+			's_maxage'   => 36000, // 10 hours
+			'paged'      => 10,    // 10 seconds pagination factor
+		),
+		'authors' => array(
+			's_maxage'   => 36000, // 10 hours
+			'paged'      => 10,    // 10 seconds pagination factor
+		),
+		'dates' => array(
+			's_maxage'   => 43200, // 12 hours
+		),
+		'feeds' => array(
+			's_maxage'   => 36000, // 10 hours
+		),
+		'attachment' => array(
+			's_maxage'   => 43200, // 12 hours
+		),
+		'search' => array(
+			's_maxage'   => 36000, // 10 hours
+		),
+		'notfound' => array(
+			's_maxage'   => 36000, // 10 hours
+		),
+		'redirect_permanent' => array(
+			's_maxage'   => 604800, // 1 week
+		),
+		// WooCommerce specific settings (if WooCommerce is active)
+		'woocommerce_product' => array(
+			's_maxage'   => 36000, // 10 hours
+		),
+		'woocommerce_category' => array(
+			's_maxage'   => 36000, // 10 hours
+		),
+	);
+}
+
+/**
+ * Apply default cache control settings
  */
 function cache_control_default_settings() {
 	global $cache_control_options;
@@ -21,16 +97,90 @@ function cache_control_default_settings() {
 		return;
 	}
 
+	$default_settings = get_default_cache_control_settings();
+
 	foreach ( $cache_control_options as $index => $options ) {
-		$options['s_maxage'] = $options['max_age'];
-		$options['max_age']  = 0;
+		// Allow cache on browser for 5 seconds
+		$options['max_age']  = 5;
+
+		// If default settings for this option, set them
+		if ( isset( $default_settings[ $index ] ) ) {
+			$defaults = $default_settings[ $index ];
 
-		// On Server error, the page can be served 3 times the original value
-		$options['staleerror'] = $options['s_maxage'] * 3;
+			// Set s_maxage
+			$options['s_maxage'] = $defaults['s_maxage'];
 
-		// The stored by Varnish will be served for 5 times the original value even if the page is expired.
-		// Server will get the new version as soon as one new user get it.
-		$options['stalereval']           = $options['s_maxage'] * 5;
+			// Set staleerror
+			// On Server error, the page can be served 3 times the original value
+			$options['staleerror'] = $defaults['s_maxage'] * 3;
+
+			// The stored by Varnish will be served for 5 times the original value even if the page is expired.
+			// Server will get the new version as soon as one new user get it.
+			$options['stalereval'] = $defaults['s_maxage'] * 5;
+		}
+
 		$cache_control_options[ $index ] = $options;
 	}
 }
+
+// Hook to apply default settings after plugins are loaded
+add_action( 'plugins_loaded', __NAMESPACE__ . '\\cache_control_default_settings' );
+
+/**
+ * Filter cache-control options when they are read from database
+ * 
+ * @param mixed  $pre          Pre-filtered value
+ * @param string $option       Option name
+ * @param mixed  $default_value Default value
+ * @return mixed Filtered value
+ */
+function cache_control_filter_option( $pre, $option, $default_value ) {
+	// Use always default value for cache-control options
+	if ( str_contains( $option, 'cache_control_' ) ) {
+		return $default_value;
+	}
+
+	return $pre;
+}
+
+// Hook to filter options when they are read
+add_filter( 'pre_option', __NAMESPACE__ . '\\cache_control_filter_option', 10, 3 );
+
+/**
+ * Disable cache-control admin page
+ */
+function cache_control_disable_admin_page() {
+    // Remove the admin menu page
+    remove_submenu_page( 'options-general.php', 'cache_control' );
+
+    // Remove action links from plugin list
+    remove_filter( 'plugin_action_links_' . plugin_basename( 'cache-control/cache-control.php' ), 'cache_control_admin_action_links' );
+
+    // Remove meta links from plugin list
+    remove_filter( 'plugin_row_meta', 'cache_control_admin_actions', 10 );
+}
+
+// Hook to disable admin page after it's been added
+add_action( 'admin_menu', __NAMESPACE__ . '\\cache_control_disable_admin_page', 999 );
+
+/**
+ * Add warning notice on cache-control admin page
+ */
+function cache_control_add_admin_notice() {
+    // Only show on cache-control admin page
+    if ( ! isset( $_GET['page'] ) || $_GET['page'] !== 'cache_control' ) {
+        return;
+    }
+
+    ?>
+    <div class="notice notice-warning is-dismissible">
+        <p>
+            <strong>⚠️ Configuration locked</strong><br>
+            This page is displayed but no action is possible. Cache settings are automatically managed by the mu-plugin <code>default-cache-control.php</code>.
+        </p>
+    </div>
+    <?php
+}
+
+// Hook to add notice on admin pages
+add_action( 'admin_notices', __NAMESPACE__ . '\\cache_control_add_admin_notice' );