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<?php |
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/** |
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* The AI SEO feature's availability gate. This package owns the SEO surfaces |
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* the feature writes to, so the shared predicate lives here. |
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* |
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* @package automattic/jetpack-seo-package |
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*/ |
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|
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namespace Automattic\Jetpack\SEO; |
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|
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use Automattic\Jetpack\Current_Plan; |
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use Automattic\Jetpack\Modules; |
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|
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/** |
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* Whether AI SEO is offered on this site. |
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*/ |
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class Ai_Seo { |
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|
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/** |
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* Whether the site can offer AI SEO, independent of the admin's toggle. |
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* Callers own the outer AI master and host gates. |
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* |
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* The plan term is `advanced-seo`, the entitlement for the SEO title and |
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* meta description fields every AI SEO surface writes to. Automatic |
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* generation needs `ai-seo-enhancer` on top, checked where it runs. |
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* |
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* @since 0.8.2 |
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* |
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* @return bool |
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*/ |
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public static function is_available() { |
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/** This filter is documented in projects/plugins/jetpack/_inc/lib/class.core-rest-api-endpoints.php */ |
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return (bool) apply_filters( 'ai_seo_enhancer_enabled', true ) |
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/** This filter is documented in projects/plugins/jetpack/modules/seo-tools/class-jetpack-seo-utils.php */ |
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&& ! apply_filters( 'jetpack_disable_seo_tools', false ) |
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&& ( new Modules() )->is_active( 'seo-tools' ) |
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&& Current_Plan::supports( 'advanced-seo' ); |
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} |
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|
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/** |
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* Whether an AI SEO surface can actually run here, so a control that governs |
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* nothing is never offered. The sidebar's suggestions need a host that loads |
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* the sidebar; the editor's generation needs `ai-seo-enhancer`. |
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* |
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* @since 0.9.1 |
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* |
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* @return bool |
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*/ |
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public static function has_reachable_surface() { |
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return self::is_available() |
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&& ( self::is_sidebar_reachable() || Current_Plan::supports( 'ai-seo-enhancer' ) ); |
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} |
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|
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/** |
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* Whether this host loads the AI sidebar. Called as a string callable: the |
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* class lives in plugins/jetpack, which bundles this package, and asking it |
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* anything wider would route back through {@see self::is_available()}. |
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* |
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* @return bool |
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*/ |
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private static function is_sidebar_reachable() { |
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$callback = array( 'Automattic\\Jetpack\\Extensions\\AiAssistantPlugin\\Jetpack_AI_Sidebar', 'is_host_enabled' ); |
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|
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// @phan-suppress-next-line PhanUndeclaredClassInCallable -- Jetpack_AI_Sidebar lives in plugins/jetpack and is guarded by is_callable. |
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return is_callable( $callback ) && (bool) call_user_func( $callback ); |
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} |
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} |
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|
