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<?php |
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namespace ABlocks\Frontend\DynamicContent; |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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class Interpreter { |
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|
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protected array $interpreters = [ |
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'post-type' => Interpreters\PostType::class, |
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'current' => Interpreters\CurrentPost::class, |
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'current-date-time' => Interpreters\CurrentDateTime::class, |
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'site-title' => Interpreters\SiteTitle::class, |
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'site-tagline' => Interpreters\SiteTagline::class, |
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'user-info' => Interpreters\UserInfo::class, |
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'request-parameter' => Interpreters\RequestParams::class, |
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'shortcode' => Interpreters\Shortcode::class, |
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'link' => Interpreters\Link::class, |
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'image' => Interpreters\Image::class, |
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]; |
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protected string $content; |
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protected array $context; |
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public function __construct( string $content, $context = [] ) { |
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$this->content = $content; |
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$this->context = $context; |
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$this->parse();// exit; |
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} |
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public function parse() : void { |
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$this->content = preg_replace_callback( |
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'~ablocks_dc:(.+?):ablocks_dc|<span\s+(?=[^>]*\bclass=["\']ablocks-richtext-dynamic-content["\'])(?=[^>]*\bdata-source=["\']([^"\']+)["\'])(?=[^>]*\bdata-field=["\']([^"\']+)["\'])[^>]*>(.*?)<\/span>~ims', |
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[ $this, 'apply_changes' ], |
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$this->content |
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); |
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} |
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public function apply_changes( array $matches ): string { |
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$filtered = $this->filter( $matches ); // returns an array |
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$args = array_merge( $filtered, [ $this->interpreters, $this->context ] ); |
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$parser = new ArgumentParser( ...$args ); |
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$ins = $parser->interpret(); |
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return is_null( $ins ) ? '' : $ins->content(); |
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} |
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|
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public function filter( array $matches ) : array { |
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$is_richtext = false; |
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array_shift( $matches ); |
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if ( count( $matches ) > 2 ) { |
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array_shift( $matches ); |
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$is_richtext = true; |
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} |
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return [ |
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implode( '|', $matches ), |
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$is_richtext |
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]; |
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} |
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|
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public static function init( string $content, $block, $instance ) : string { |
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// This filter runs for EVERY block on the page (including core and |
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// third-party blocks). The regex in parse() is expensive, so skip it |
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// unless the block actually contains a dynamic-content marker. |
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if ( false === strpos( $content, 'ablocks_dc' ) |
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&& false === strpos( $content, 'ablocks-richtext-dynamic-content' ) ) { |
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return $content; |
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} |
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$ins = new self( $content, $instance->context ); |
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return $ins->content; |
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} |
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} |
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|
