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| 1 | <?php |
| 2 | /** |
| 3 | * Widget availability policy (consumer layer): drops developer-only, platform-unsupported, |
| 4 | * plugin-gated and capability-gated candidates from a manifest at registry time, over the |
| 5 | * neutral hooks in widget-types.php. A dropped candidate never registers, so every reader sees |
| 6 | * the same set; a type registered one by one with register_widget_type() skips this policy. |
| 7 | * |
| 8 | * @package automattic/jetpack-premium-analytics |
| 9 | */ |
| 10 | |
| 11 | namespace Automattic\Jetpack\PremiumAnalytics; |
| 12 | |
| 13 | require_once __DIR__ . '/widget-types.php'; |
| 14 | require_once __DIR__ . '/widget-type-support.php'; |
| 15 | |
| 16 | /** |
| 17 | * Widget categories that are only meaningful with WooCommerce active. |
| 18 | */ |
| 19 | const WOOCOMMERCE_WIDGET_CATEGORIES = array( 'store', 'orders', 'coupons' ); |
| 20 | |
| 21 | /** |
| 22 | * Widget categories that are only meaningful with WooCommerce Bookings active. |
| 23 | * |
| 24 | * Checked independently of WOOCOMMERCE_WIDGET_CATEGORIES: the Bookings |
| 25 | * extension cannot run without WooCommerce, so its presence implies both. |
| 26 | */ |
| 27 | const WOOCOMMERCE_BOOKINGS_WIDGET_CATEGORIES = array( 'bookings' ); |
| 28 | |
| 29 | /** |
| 30 | * Widget categories whose data counts as a store report — by data source, not subject |
| 31 | * matter: each reaches WPCOM via the proxy's `analytics` prefix (gated on |
| 32 | * `view_woocommerce_reports`), including `visitors`, which reads `sessions/…` from it. |
| 33 | */ |
| 34 | const STORE_REPORT_WIDGET_CATEGORIES = array( 'store', 'orders', 'coupons', 'bookings', 'visitors' ); |
| 35 | |
| 36 | /** |
| 37 | * Widget categories whose data counts as a Stats report: each reaches WPCOM through a proxy |
| 38 | * prefix gated on `view_stats`. |
| 39 | */ |
| 40 | const STATS_REPORT_WIDGET_CATEGORIES = array( 'stats', 'traffic', 'subscribers' ); |
| 41 | |
| 42 | /** |
| 43 | * Removes developer-only candidates in production. |
| 44 | * |
| 45 | * Split from the hook callback so both branches are testable without touching |
| 46 | * the global environment. |
| 47 | * |
| 48 | * @param array $widget_candidates Manifest candidates, each with a `name` and `category`. |
| 49 | * @param string $environment Site environment type. |
| 50 | * @return array The candidates, minus developer-only types in production. |
| 51 | */ |
| 52 | function remove_dev_only_widget_types( $widget_candidates, $environment ) { |
| 53 | if ( 'production' !== $environment ) { |
| 54 | return $widget_candidates; |
| 55 | } |
| 56 | |
| 57 | return array_values( |
| 58 | array_filter( |
| 59 | $widget_candidates, |
| 60 | static function ( $widget ) { |
| 61 | return 'developer' !== ( $widget['category'] ?? '' ); |
| 62 | } |
| 63 | ) |
| 64 | ); |
| 65 | } |
| 66 | |
| 67 | /** |
| 68 | * Registry-time callback: hides developer-only types in production. |
| 69 | * |
| 70 | * Defaults to `production`; a site opts in via `WP_ENVIRONMENT_TYPE` |
| 71 | * (`local`, `development`, `staging`). |
| 72 | * |
| 73 | * @param array $widget_candidates Manifest candidates. |
| 74 | * @return array The candidates, minus developer-only types in production. |
| 75 | */ |
| 76 | function filter_registrable_widget_types_by_environment( $widget_candidates ) { |
| 77 | return remove_dev_only_widget_types( $widget_candidates, wp_get_environment_type() ); |
| 78 | } |
| 79 | |
| 80 | add_filter( REGISTRABLE_WIDGET_TYPES_FILTER, __NAMESPACE__ . '\\filter_registrable_widget_types_by_environment' ); |
| 81 | |
| 82 | /** |
| 83 | * Applies shared type-level availability at registry time. |
| 84 | * |
| 85 | * @param array $widget_candidates Manifest candidates. |
| 86 | * @return array Filtered candidates. |
| 87 | */ |
| 88 | function filter_registrable_widget_types_by_availability( $widget_candidates ) { |
| 89 | return remove_unsupported_widget_items( |
| 90 | $widget_candidates, |
| 91 | 'name', |
| 92 | get_widget_support_context() |
| 93 | ); |
| 94 | } |
| 95 | |
| 96 | add_filter( REGISTRABLE_WIDGET_TYPES_FILTER, __NAMESPACE__ . '\\filter_registrable_widget_types_by_availability' ); |
| 97 | |
| 98 | /** |
| 99 | * Removes candidates whose commerce category lacks its backing plugin. |
| 100 | * |
| 101 | * Split from the hook callback so the branches are testable without touching |
| 102 | * global plugin state. |
| 103 | * |
| 104 | * @param array $widget_candidates Manifest candidates, each with a `category`. |
| 105 | * @param bool $woocommerce_available Whether WooCommerce is available. |
| 106 | * @param bool $bookings_available Whether WooCommerce Bookings is available. |
| 107 | * @return array The candidates, minus commerce categories missing their plugin. |
| 108 | */ |
| 109 | function remove_plugin_gated_widget_types( $widget_candidates, $woocommerce_available, $bookings_available ) { |
| 110 | return array_values( |
| 111 | array_filter( |
| 112 | $widget_candidates, |
| 113 | static function ( $widget ) use ( $woocommerce_available, $bookings_available ) { |
| 114 | $category = $widget['category'] ?? ''; |
| 115 | |
| 116 | if ( ! $woocommerce_available && in_array( $category, WOOCOMMERCE_WIDGET_CATEGORIES, true ) ) { |
| 117 | return false; |
| 118 | } |
| 119 | |
| 120 | if ( ! $bookings_available && in_array( $category, WOOCOMMERCE_BOOKINGS_WIDGET_CATEGORIES, true ) ) { |
| 121 | return false; |
| 122 | } |
| 123 | |
| 124 | return true; |
| 125 | } |
| 126 | ) |
| 127 | ); |
| 128 | } |
| 129 | |
| 130 | /** |
| 131 | * Whether the WooCommerce Bookings extension is active. |
| 132 | * |
| 133 | * Mirrors the detection in woocommerce-analytics' Bookings sync module; |
| 134 | * `is_plugin_active()` only exists in admin contexts, hence the guard. |
| 135 | * |
| 136 | * @return bool Whether WooCommerce Bookings was detected in the current request. |
| 137 | */ |
| 138 | function is_bookings_plugin_active() { |
| 139 | return class_exists( 'WC_Bookings' ) |
| 140 | || ( function_exists( 'is_plugin_active' ) && \is_plugin_active( 'woocommerce-bookings/woocommerce-bookings.php' ) ); |
| 141 | } |
| 142 | |
| 143 | /** |
| 144 | * Registry-time callback: hides commerce categories without their plugin, reading |
| 145 | * WooCommerce availability through the store section's signal so section and widgets |
| 146 | * agree; both entry points load default-dashboard-sections.php before the registry hydrates. |
| 147 | * |
| 148 | * @param array $widget_candidates Manifest candidates. |
| 149 | * @return array The candidates, minus commerce categories missing their plugin. |
| 150 | */ |
| 151 | function filter_registrable_widget_types_by_plugin( $widget_candidates ) { |
| 152 | return remove_plugin_gated_widget_types( |
| 153 | $widget_candidates, |
| 154 | is_woocommerce_dashboard_section_available(), |
| 155 | is_bookings_plugin_active() |
| 156 | ); |
| 157 | } |
| 158 | |
| 159 | add_filter( REGISTRABLE_WIDGET_TYPES_FILTER, __NAMESPACE__ . '\\filter_registrable_widget_types_by_plugin' ); |
| 160 | |
| 161 | // Subscriber widgets stay registered even when their section is hidden: their data |
| 162 | // doesn't depend on the local module, and unregistering would break instances placed elsewhere. |
| 163 | |
| 164 | /** |
| 165 | * Removes candidates the reader could not load data for anyway. |
| 166 | * |
| 167 | * Split from the hook callback so both branches are testable without a user. |
| 168 | * |
| 169 | * @since 0.1.0 |
| 170 | * @since $$next-version$$ Added `$can_view_stats`. |
| 171 | * |
| 172 | * @param array $widget_candidates Manifest candidates, each with a `category`. |
| 173 | * @param bool $can_view_store_reports Whether the reader may see the store reports. |
| 174 | * @param bool $can_view_stats Whether the reader may see the Stats reports. |
| 175 | * @return array The candidates, minus the categories whose reports the reader can't see. |
| 176 | */ |
| 177 | function remove_capability_gated_widget_types( $widget_candidates, $can_view_store_reports, $can_view_stats = true ) { |
| 178 | $hidden_categories = array_merge( |
| 179 | $can_view_store_reports ? array() : STORE_REPORT_WIDGET_CATEGORIES, |
| 180 | $can_view_stats ? array() : STATS_REPORT_WIDGET_CATEGORIES |
| 181 | ); |
| 182 | |
| 183 | if ( ! $hidden_categories ) { |
| 184 | return $widget_candidates; |
| 185 | } |
| 186 | |
| 187 | return array_values( |
| 188 | array_filter( |
| 189 | $widget_candidates, |
| 190 | static function ( $widget ) use ( $hidden_categories ) { |
| 191 | return ! in_array( $widget['category'] ?? '', $hidden_categories, true ); |
| 192 | } |
| 193 | ) |
| 194 | ); |
| 195 | } |
| 196 | |
| 197 | /** |
| 198 | * Registry-time callback: hides widgets whose data the reader cannot fetch — a `view_stats` |
| 199 | * reader would only collect 403s from the proxy's `analytics` prefix, and a shop manager from |
| 200 | * the Stats prefixes. The registry is request-scoped, so filtering on the current user is safe here. |
| 201 | * |
| 202 | * @since 0.1.0 |
| 203 | * |
| 204 | * @param array $widget_candidates Manifest candidates. |
| 205 | * @return array The candidates, minus the categories whose reports the reader can't see. |
| 206 | */ |
| 207 | function filter_registrable_widget_types_by_capability( $widget_candidates ) { |
| 208 | return remove_capability_gated_widget_types( |
| 209 | $widget_candidates, |
| 210 | Capabilities::current_user_can_view_store_reports(), |
| 211 | Capabilities::current_user_can_view_stats() |
| 212 | ); |
| 213 | } |
| 214 | |
| 215 | add_filter( REGISTRABLE_WIDGET_TYPES_FILTER, __NAMESPACE__ . '\\filter_registrable_widget_types_by_capability' ); |