486 lines
		
	
	
		
			9.6 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			486 lines
		
	
	
		
			9.6 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| /**
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|  * Shortcodes class file.
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|  *
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|  * @package Activitypub
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|  */
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| 
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| namespace Activitypub;
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| 
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| /**
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|  * Shortcodes class.
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|  */
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| class Shortcodes {
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| 	/**
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| 	 * Register the shortcodes.
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| 	 */
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| 	public static function register() {
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| 		foreach ( get_class_methods( self::class ) as $shortcode ) {
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| 			if ( 'init' !== $shortcode ) {
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| 				add_shortcode( 'ap_' . $shortcode, array( self::class, $shortcode ) );
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| 			}
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| 		}
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| 	}
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| 
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| 	/**
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| 	 * Unregister the shortcodes.
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| 	 */
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| 	public static function unregister() {
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| 		foreach ( get_class_methods( self::class ) as $shortcode ) {
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| 			if ( 'init' !== $shortcode ) {
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| 				remove_shortcode( 'ap_' . $shortcode );
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| 			}
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| 		}
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| 	}
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| 
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| 	/**
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| 	 * Generates output for the 'ap_hashtags' shortcode.
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| 	 *
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| 	 * @return string The post tags as hashtags.
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| 	 */
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| 	public static function hashtags() {
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| 		$item = self::get_item();
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| 
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| 		if ( ! $item ) {
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| 			return '';
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| 		}
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| 
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| 		$tags = \get_the_tags( $item->ID );
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| 
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| 		if ( ! $tags ) {
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| 			return '';
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| 		}
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| 
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| 		$hash_tags = array();
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| 
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| 		foreach ( $tags as $tag ) {
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| 			$hash_tags[] = \sprintf(
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| 				'<a rel="tag" class="hashtag u-tag u-category" href="%s">%s</a>',
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| 				\esc_url( \get_tag_link( $tag ) ),
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| 				esc_hashtag( $tag->name )
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| 			);
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| 		}
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| 
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| 		return \implode( ' ', $hash_tags );
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| 	}
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| 
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| 	/**
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| 	 * Generates output for the 'ap_title' Shortcode
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| 	 *
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| 	 * @return string The post title.
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| 	 */
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| 	public static function title() {
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| 		$item = self::get_item();
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| 
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| 		if ( ! $item ) {
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| 			return '';
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| 		}
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| 
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| 		return \wp_strip_all_tags( \get_the_title( $item->ID ), true );
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| 	}
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| 
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| 	/**
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| 	 * Generates output for the 'ap_excerpt' Shortcode
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| 	 *
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| 	 * @param array  $atts    The Shortcode attributes.
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| 	 * @param string $content The ActivityPub post-content.
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| 	 * @param string $tag     The tag/name of the Shortcode.
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| 	 *
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| 	 * @return string The post excerpt.
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| 	 */
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| 	public static function excerpt( $atts, $content, $tag ) {
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| 		$item = self::get_item();
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| 
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| 		if ( ! $item ) {
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| 			return '';
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| 		}
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| 
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| 		$atts = shortcode_atts(
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| 			array( 'length' => ACTIVITYPUB_EXCERPT_LENGTH ),
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| 			$atts,
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| 			$tag
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| 		);
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| 
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| 		$excerpt_length = intval( $atts['length'] );
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| 
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| 		if ( 0 === $excerpt_length ) {
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| 			$excerpt_length = ACTIVITYPUB_EXCERPT_LENGTH;
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| 		}
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| 
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| 		$excerpt = generate_post_summary( $item, $excerpt_length );
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| 
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| 		return \apply_filters( 'the_excerpt', $excerpt );
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| 	}
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| 
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| 	/**
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| 	 * Generates output for the 'ap_content' Shortcode.
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| 	 *
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| 	 * @param array  $atts    The Shortcode attributes.
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| 	 * @param string $content The ActivityPub post-content.
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| 	 * @param string $tag     The tag/name of the Shortcode.
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| 	 *
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| 	 * @return string The post content.
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| 	 */
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| 	public static function content( $atts, $content, $tag ) {
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| 		$item = self::get_item();
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| 
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| 		if ( ! $item ) {
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| 			return '';
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| 		}
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| 
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| 		// Prevent inception.
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| 		remove_shortcode( 'ap_content' );
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| 
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| 		$atts = shortcode_atts(
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| 			array( 'apply_filters' => 'yes' ),
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| 			$atts,
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| 			$tag
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| 		);
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| 
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| 		$content = '';
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| 
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| 		if ( 'attachment' === $item->post_type ) {
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| 			// Get title of attachment with fallback to alt text.
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| 			$content = wp_get_attachment_caption( $item->ID );
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| 			if ( empty( $content ) ) {
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| 				$content = get_post_meta( $item->ID, '_wp_attachment_image_alt', true );
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| 			}
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| 		} else {
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| 			$content = \get_post_field( 'post_content', $item );
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| 
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| 			if ( 'yes' === $atts['apply_filters'] ) {
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| 				$content = \apply_filters( 'the_content', $content );
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| 			} else {
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| 				$content = do_blocks( $content );
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| 				$content = wptexturize( $content );
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| 				$content = wp_filter_content_tags( $content );
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| 			}
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| 
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| 			// Replace script and style elements.
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| 			$content = \preg_replace( '@<(script|style)[^>]*?>.*?</\\1>@si', '', $content );
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| 			$content = strip_shortcodes( $content );
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| 			$content = \trim( \preg_replace( '/[\n\r\t]/', '', $content ) );
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| 		}
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| 
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| 		add_shortcode( 'ap_content', array( 'Activitypub\Shortcodes', 'content' ) );
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| 
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| 		return $content;
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| 	}
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| 
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| 	/**
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| 	 * Generates output for the 'ap_permalink' Shortcode.
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| 	 *
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| 	 * @param array  $atts    The Shortcode attributes.
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| 	 * @param string $content The ActivityPub post-content.
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| 	 * @param string $tag     The tag/name of the Shortcode.
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| 	 *
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| 	 * @return string The post permalink.
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| 	 */
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| 	public static function permalink( $atts, $content, $tag ) {
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| 		$item = self::get_item();
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| 
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| 		if ( ! $item ) {
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| 			return '';
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| 		}
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| 
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| 		$atts = shortcode_atts(
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| 			array(
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| 				'type' => 'url',
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| 			),
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| 			$atts,
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| 			$tag
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| 		);
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| 
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| 		if ( 'url' === $atts['type'] ) {
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| 			return \esc_url( \get_permalink( $item->ID ) );
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| 		}
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| 
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| 		return \sprintf(
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| 			'<a href="%1$s" class="status-link unhandled-link">%1$s</a>',
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| 			\esc_url( \get_permalink( $item->ID ) )
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| 		);
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| 	}
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| 
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| 	/**
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| 	 * Generates output for the 'ap_shortlink' Shortcode.
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| 	 *
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| 	 * @param array  $atts    The Shortcode attributes.
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| 	 * @param string $content The ActivityPub post-content.
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| 	 * @param string $tag     The tag/name of the Shortcode.
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| 	 *
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| 	 * @return string The post shortlink.
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| 	 */
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| 	public static function shortlink( $atts, $content, $tag ) {
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| 		$item = self::get_item();
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| 
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| 		if ( ! $item ) {
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| 			return '';
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| 		}
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| 
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| 		$atts = shortcode_atts(
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| 			array(
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| 				'type' => 'url',
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| 			),
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| 			$atts,
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| 			$tag
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| 		);
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| 
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| 		if ( 'url' === $atts['type'] ) {
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| 			return \esc_url( \wp_get_shortlink( $item->ID ) );
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| 		}
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| 
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| 		return \sprintf(
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| 			'<a href="%1$s" class="status-link unhandled-link">%1$s</a>',
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| 			\esc_url( \wp_get_shortlink( $item->ID ) )
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| 		);
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| 	}
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| 
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| 	/**
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| 	 * Generates output for the 'ap_image' Shortcode.
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| 	 *
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| 	 * @param array  $atts    The Shortcode attributes.
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| 	 * @param string $content The ActivityPub post-content.
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| 	 * @param string $tag     The tag/name of the Shortcode.
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| 	 *
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| 	 * @return string
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| 	 */
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| 	public static function image( $atts, $content, $tag ) {
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| 		$item = self::get_item();
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| 
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| 		if ( ! $item ) {
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| 			return '';
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| 		}
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| 
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| 		$atts = shortcode_atts(
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| 			array(
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| 				'type' => 'full',
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| 			),
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| 			$atts,
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| 			$tag
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| 		);
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| 
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| 		$size = 'full';
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| 
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| 		if ( in_array(
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| 			$atts['type'],
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| 			array( 'thumbnail', 'medium', 'large', 'full' ),
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| 			true
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| 		) ) {
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| 			$size = $atts['type'];
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| 		}
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| 
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| 		$image = \get_the_post_thumbnail_url( $item->ID, $size );
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| 
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| 		if ( ! $image ) {
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| 			return '';
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| 		}
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| 
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| 		return \esc_url( $image );
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| 	}
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| 
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| 	/**
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| 	 * Generates output for the 'ap_hashcats' Shortcode.
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| 	 *
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| 	 * @return string The post categories as hashtags.
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| 	 */
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| 	public static function hashcats() {
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| 		$item = self::get_item();
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| 
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| 		if ( ! $item ) {
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| 			return '';
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| 		}
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| 
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| 		$categories = \get_the_category( $item->ID );
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| 
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| 		if ( ! $categories ) {
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| 			return '';
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| 		}
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| 
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| 		$hash_tags = array();
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| 
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| 		foreach ( $categories as $category ) {
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| 			$hash_tags[] = \sprintf(
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| 				'<a rel="tag" class="hashtag u-tag u-category" href="%s">%s</a>',
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| 				\esc_url( \get_category_link( $category ) ),
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| 				esc_hashtag( $category->name )
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| 			);
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| 		}
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| 
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| 		return \implode( ' ', $hash_tags );
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| 	}
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| 
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| 	/**
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| 	 * Generates output for the 'ap_author' Shortcode.
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| 	 *
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| 	 * @return string The author name.
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| 	 */
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| 	public static function author() {
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| 		$item = self::get_item();
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| 
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| 		if ( ! $item ) {
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| 			return '';
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| 		}
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| 
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| 		$author_id = \get_post_field( 'post_author', $item->ID );
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| 		$name      = \get_the_author_meta( 'display_name', $author_id );
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| 
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| 		if ( ! $name ) {
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| 			return '';
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| 		}
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| 
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| 		return wp_strip_all_tags( $name );
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| 	}
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| 
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| 	/**
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| 	 * Generates output for the 'ap_authorurl' Shortcode.
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| 	 *
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| 	 * @return string The author URL.
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| 	 */
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| 	public static function authorurl() {
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| 		$item = self::get_item();
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| 
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| 		if ( ! $item ) {
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| 			return '';
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| 		}
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| 
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| 		$author_id = \get_post_field( 'post_author', $item->ID );
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| 		$url       = \get_the_author_meta( 'user_url', $author_id );
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| 
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| 		if ( ! $url ) {
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| 			return '';
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| 		}
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| 
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| 		return \esc_url( $url );
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| 	}
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| 
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| 	/**
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| 	 * Generates output for the 'ap_blogurl' Shortcode.
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| 	 *
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| 	 * @return string The site URL.
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| 	 */
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| 	public static function blogurl() {
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| 		return \esc_url( \get_bloginfo( 'url' ) );
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| 	}
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| 
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| 	/**
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| 	 * Generates output for the 'ap_blogname' Shortcode.
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| 	 *
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| 	 * @return string
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| 	 */
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| 	public static function blogname() {
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| 		return \wp_strip_all_tags( \get_bloginfo( 'name' ) );
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| 	}
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| 
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| 	/**
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| 	 * Generates output for the 'ap_blogdesc' Shortcode.
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| 	 *
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| 	 * @return string The site description.
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| 	 */
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| 	public static function blogdesc() {
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| 		return \wp_strip_all_tags( \get_bloginfo( 'description' ) );
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| 	}
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| 
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| 	/**
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| 	 * Generates output for the 'ap_date' Shortcode.
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| 	 *
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| 	 * @return string The post date.
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| 	 */
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| 	public static function date() {
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| 		$item = self::get_item();
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| 
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| 		if ( ! $item ) {
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| 			return '';
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| 		}
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| 
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| 		$datetime   = \get_post_datetime( $item );
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| 		$dateformat = \get_option( 'date_format' );
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| 
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| 		$date = $datetime->format( $dateformat );
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| 
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| 		if ( ! $date ) {
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| 			return '';
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| 		}
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| 
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| 		return $date;
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| 	}
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| 
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| 	/**
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| 	 * Generates output for the 'ap_time' Shortcode.
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| 	 *
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| 	 * @return string The post time.
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| 	 */
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| 	public static function time() {
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| 		$item = self::get_item();
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| 
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| 		if ( ! $item ) {
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| 			return '';
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| 		}
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| 
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| 		$datetime   = \get_post_datetime( $item );
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| 		$timeformat = \get_option( 'time_format' );
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| 
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| 		$date = $datetime->format( $timeformat );
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| 
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| 		if ( ! $date ) {
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| 			return '';
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| 		}
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| 
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| 		return $date;
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| 	}
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| 
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| 	/**
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| 	 * Generates output for the 'ap_datetime' Shortcode.
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| 	 *
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| 	 * @return string The post date/time.
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| 	 */
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| 	public static function datetime() {
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| 		$item = self::get_item();
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| 
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| 		if ( ! $item ) {
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| 			return '';
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| 		}
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| 
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| 		$datetime   = \get_post_datetime( $item );
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| 		$dateformat = \get_option( 'date_format' );
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| 		$timeformat = \get_option( 'time_format' );
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| 
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| 		$date = $datetime->format( $dateformat . ' @ ' . $timeformat );
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| 
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| 		if ( ! $date ) {
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| 			return '';
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| 		}
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| 
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| 		return $date;
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| 	}
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| 
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| 	/**
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| 	 * Get a WordPress item to federate.
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| 	 *
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| 	 * Checks if item (WP_Post) is "public", a supported post type
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| 	 * and not password protected.
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| 	 *
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| 	 * @return null|\WP_Post The WordPress item.
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| 	 */
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| 	protected static function get_item() {
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| 		$post = \get_post();
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| 
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| 		if ( ! $post ) {
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| 			return null;
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| 		}
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| 
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| 		if ( 'publish' !== \get_post_status( $post ) ) {
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| 			return null;
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| 		}
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| 
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| 		if ( \post_password_required( $post ) ) {
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| 			return null;
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| 		}
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| 
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| 		if ( ! \in_array( \get_post_type( $post ), \get_post_types_by_support( 'activitypub' ), true ) ) {
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| 			return null;
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| 		}
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| 
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| 		return $post;
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| 	}
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| }
 |