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<?php |
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|
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namespace Yoast\WP\SEO\Introductions\Application; |
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|
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use Yoast\WP\SEO\Introductions\Domain\Introduction_Interface; |
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use Yoast\WP\SEO\Introductions\Domain\Introduction_Item; |
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use Yoast\WP\SEO\Introductions\Domain\Introductions_Bucket; |
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use Yoast\WP\SEO\Introductions\Infrastructure\Introductions_Seen_Repository; |
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|
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/** |
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* Manages the collection of introductions. |
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*/ |
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class Introductions_Collector { |
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|
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/** |
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* Holds all the introductions. |
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* |
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* @var Introduction_Interface[] |
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*/ |
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private $introductions; |
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|
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/** |
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* Constructs the collector. |
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* |
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* @param Introduction_Interface ...$introductions All the introductions. |
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*/ |
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public function __construct( Introduction_Interface ...$introductions ) { |
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$this->introductions = $this->add_introductions( ...$introductions ); |
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} |
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|
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/** |
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* Gets the data for the introductions. |
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* |
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* @param int $user_id The user ID. |
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* |
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* @return array The list of introductions. |
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*/ |
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public function get_for( $user_id ) { |
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$bucket = new Introductions_Bucket(); |
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$metadata = $this->get_metadata( $user_id ); |
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|
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foreach ( $this->introductions as $introduction ) { |
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if ( ! $introduction->should_show() ) { |
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continue; |
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} |
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if ( $this->is_seen( $introduction->get_id(), $metadata ) ) { |
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continue; |
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} |
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$bucket->add_introduction( |
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new Introduction_Item( $introduction->get_id(), $introduction->get_priority() ), |
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); |
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} |
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|
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return $bucket->to_array(); |
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} |
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|
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/** |
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* Filters introductions with the 'wpseo_introductions' filter. |
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* |
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* @param Introduction_Interface ...$introductions The introductions. |
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* |
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* @return Introduction_Interface[] |
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*/ |
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private function add_introductions( Introduction_Interface ...$introductions ) { |
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/** |
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* Filter: Adds the possibility to add additional introductions to be included. |
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* |
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* @internal |
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* |
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* @param Introduction_Interface $introductions This filter expects a list of Introduction_Interface instances and |
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* expects only Introduction_Interface implementations to be added to the list. |
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*/ |
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$filtered_introductions = (array) \apply_filters( 'wpseo_introductions', $introductions ); |
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|
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return \array_filter( |
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$filtered_introductions, |
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static function ( $introduction ) { |
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return \is_a( $introduction, Introduction_Interface::class ); |
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}, |
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); |
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} |
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|
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/** |
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* Retrieves the introductions metadata for the user. |
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* |
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* @param int $user_id The user ID. |
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* |
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* @return array The introductions' metadata. |
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*/ |
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public function get_metadata( $user_id ) { |
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$metadata = \get_user_meta( $user_id, Introductions_Seen_Repository::USER_META_KEY, true ); |
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if ( \is_array( $metadata ) ) { |
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return $metadata; |
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} |
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|
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return []; |
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} |
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|
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/** |
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* Determines whether the user has seen the introduction. |
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* |
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* @param string $name The name. |
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* @param string[] $metadata The metadata. |
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* |
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* @return bool Whether the user has seen the introduction. |
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*/ |
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private function is_seen( $name, $metadata ) { |
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if ( \array_key_exists( $name, $metadata ) ) { |
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if ( \is_array( $metadata[ $name ] ) ) { |
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return (bool) ( $metadata[ $name ]['is_seen'] ); |
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} |
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return (bool) $metadata[ $name ]; |
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} |
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|
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return false; |
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} |
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|
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/** |
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* Checks if the given introduction ID is a known ID to the system. |
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* |
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* @param string $introduction_id The introduction ID to check. |
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* |
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* @return bool |
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*/ |
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public function is_available_introduction( string $introduction_id ): bool { |
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foreach ( $this->introductions as $introduction ) { |
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if ( $introduction->get_id() === $introduction_id ) { |
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return true; |
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} |
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} |
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return false; |
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} |
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} |
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|