khaihihi

wp-content/plugins/wordpress-seo/src/conditionals/admin-conditional.php

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+<?php
+/**
+ * Yoast SEO plugin file.
+ *
+ * @package Yoast\YoastSEO\Conditionals
+ */
+
+namespace Yoast\WP\SEO\Conditionals;
+
+/**
+ * Conditional that is only met when in the admin.
+ */
+class Admin_Conditional implements Conditional {
+
+	/**
+	 * Returns whether or not this conditional is met.
+	 *
+	 * @return boolean Whether or not the conditional is met.
+	 */
+	public function is_met() {
+		return \is_admin();
+	}
+}

wp-content/plugins/wordpress-seo/src/conditionals/conditional.php

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+<?php
+/**
+ * Yoast SEO plugin file.
+ *
+ * @package Yoast\YoastSEO\Conditionals
+ */
+
+namespace Yoast\WP\SEO\Conditionals;
+
+/**
+ * Conditional interface, used to prevent integrations from loading.
+ *
+ * @package Yoast\WP\SEO\Conditionals
+ */
+interface Conditional {
+
+	/**
+	 * Returns whether or not this conditional is met.
+	 *
+	 * @return boolean Whether or not the conditional is met.
+	 */
+	public function is_met();
+}

wp-content/plugins/wordpress-seo/src/conditionals/feature-flag-conditional.php

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+<?php
+/**
+ * Yoast SEO plugin file.
+ *
+ * @package Yoast\YoastSEO\Conditionals
+ */
+
+namespace Yoast\WP\SEO\Conditionals;
+
+/**
+ * Abstract class for creating conditionals based on feature flags.
+ */
+abstract class Feature_Flag_Conditional implements Conditional {
+
+	/**
+	 * Returns whether or not this conditional is met.
+	 *
+	 * @return boolean Whether or not the conditional is met.
+	 */
+	public function is_met() {
+		$feature_flag = \strtoupper( $this->get_feature_flag() );
+
+		return \defined( 'YOAST_SEO_' . $feature_flag ) && \constant( 'YOAST_SEO_' . $feature_flag ) === true;
+	}
+
+	/**
+	 * Returns the name of the feature flag.
+	 * 'YOAST_SEO_' is automatically prepended to it and it will be uppercased.
+	 *
+	 * @return string the name of the feature flag.
+	 */
+	abstract protected function get_feature_flag();
+}

wp-content/plugins/wordpress-seo/src/conditionals/indexables-feature-flag-conditional.php

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+<?php
+/**
+ * Yoast SEO plugin file.
+ *
+ * @package Yoast\YoastSEO\Conditionals
+ */
+
+namespace Yoast\WP\SEO\Conditionals;
+
+/**
+ * Conditional for the indexables feature flag.
+ */
+class Indexables_Feature_Flag_Conditional extends Feature_Flag_Conditional {
+
+	/**
+	 * @inheritdoc
+	 */
+	protected function get_feature_flag() {
+		return 'indexables';
+	}
+}

wp-content/plugins/wordpress-seo/src/conditionals/no-conditionals.php

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+<?php
+/**
+ * Yoast SEO plugin file.
+ *
+ * @package Yoast\YoastSEO\Conditionals
+ */
+
+namespace Yoast\WP\SEO\Conditionals;
+
+/**
+ * Trait for integrations that do not have any conditionals.
+ */
+trait No_Conditionals {
+
+	/**
+	 * Returns an empty array, meaning no conditionals are required to load whatever uses this trait.
+	 *
+	 * @return array The conditionals that must be met to load this.
+	 */
+	public static function get_conditionals() {
+		return [];
+	}
+}