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		| @@ -0,0 +1,240 @@ | ||||
| <?php | ||||
| /** | ||||
|  * The functions to display Content or Excerpt in a theme. | ||||
|  */ | ||||
|  | ||||
| /** | ||||
|  * If the theme doesn't support 'jetpack-content-options', don't continue. | ||||
|  */ | ||||
| if ( ! current_theme_supports( 'jetpack-content-options' ) ) { | ||||
| 	return; | ||||
| } | ||||
|  | ||||
| /** | ||||
|  * Get the Blog Display setting. | ||||
|  * If theme is using both 'Content' and 'Excerpt' then this setting will be called 'Mixed'. | ||||
|  */ | ||||
| $options      = get_theme_support( 'jetpack-content-options' ); | ||||
| $blog_display = ( ! empty( $options[0]['blog-display'] ) ) ? $options[0]['blog-display'] : null; | ||||
| $blog_display = preg_grep( '/^(content|excerpt)$/', (array) $blog_display ); | ||||
| sort( $blog_display ); | ||||
| $blog_display = implode( ', ', $blog_display ); | ||||
| $blog_display = ( 'content, excerpt' === $blog_display ) ? 'mixed' : $blog_display; | ||||
|  | ||||
| /** | ||||
|  * If the theme doesn't support 'jetpack-content-options[ 'blog-display' ]', don't continue. | ||||
|  */ | ||||
| if ( ! in_array( $blog_display, array( 'content', 'excerpt', 'mixed' ) ) ) { | ||||
| 	return; | ||||
| } | ||||
|  | ||||
| /** | ||||
|  * Apply Content filters. | ||||
|  */ | ||||
| function jetpack_blog_display_custom_excerpt( $content ) { | ||||
| 	$post = get_post(); | ||||
| 	if ( empty( $post->post_excerpt ) ) { | ||||
| 		$text = strip_shortcodes( $post->post_content ); | ||||
| 		$text = str_replace( ']]>', ']]>', $text ); | ||||
| 		$text = strip_tags( $text ); | ||||
| 		/** This filter is documented in wp-includes/formatting.php */ | ||||
| 		$excerpt_length = apply_filters( 'excerpt_length', 55 ); | ||||
| 		/** This filter is documented in wp-includes/formatting.php */ | ||||
| 		$excerpt_more = apply_filters( 'excerpt_more', ' ' . '[...]' ); | ||||
|  | ||||
| 		/* | ||||
| 		 * translators: If your word count is based on single characters (e.g. East Asian characters), | ||||
| 		 * enter 'characters_excluding_spaces' or 'characters_including_spaces'. Otherwise, enter 'words'. | ||||
| 		 * Do not translate into your own language. | ||||
| 		 */ | ||||
| 		if ( strpos( _x( 'words', 'Word count type. Do not translate!' ), 'characters' ) === 0 && preg_match( '/^utf\-?8$/i', get_option( 'blog_charset' ) ) ) { | ||||
| 			$text = trim( preg_replace( "/[\n\r\t ]+/", ' ', $text ), ' ' ); | ||||
| 			preg_match_all( '/./u', $text, $words ); | ||||
| 			$words = array_slice( $words[0], 0, $excerpt_length + 1 ); | ||||
| 			$sep   = ''; | ||||
| 		} else { | ||||
| 			$words = preg_split( "/[\n\r\t ]+/", $text, $excerpt_length + 1, PREG_SPLIT_NO_EMPTY ); | ||||
| 			$sep   = ' '; | ||||
| 		} | ||||
|  | ||||
| 		if ( count( $words ) > $excerpt_length ) { | ||||
| 			array_pop( $words ); | ||||
| 			$text = implode( $sep, $words ); | ||||
| 			$text = $text . $excerpt_more; | ||||
| 		} else { | ||||
| 			$text = implode( $sep, $words ); | ||||
| 		} | ||||
| 	} else { | ||||
| 		$text = wp_kses_post( $post->post_excerpt ); | ||||
| 	} | ||||
| 	return sprintf( '<p>%s</p>', $text ); | ||||
| } | ||||
|  | ||||
| /** | ||||
|  * Display Excerpt instead of Content. | ||||
|  */ | ||||
| function jetpack_the_content_to_the_excerpt( $content ) { | ||||
| 	if ( ( is_home() || is_archive() ) && ! is_post_type_archive( array( 'jetpack-testimonial', 'jetpack-portfolio', 'product' ) ) ) { | ||||
| 		if ( post_password_required() ) { | ||||
| 			$content = sprintf( '<p>%s</p>', esc_html__( 'There is no excerpt because this is a protected post.', 'jetpack' ) ); | ||||
| 		} else { | ||||
| 			$content = jetpack_blog_display_custom_excerpt( $content ); | ||||
| 		} | ||||
| 	} | ||||
| 	return $content; | ||||
| } | ||||
|  | ||||
| /** | ||||
|  * Display Content instead of Excerpt. | ||||
|  */ | ||||
| function jetpack_the_excerpt_to_the_content( $content ) { | ||||
| 	if ( ( is_home() || is_archive() ) && ! is_post_type_archive( array( 'jetpack-testimonial', 'jetpack-portfolio', 'product' ) ) ) { | ||||
| 		ob_start(); | ||||
| 		the_content( | ||||
| 			sprintf( | ||||
| 				wp_kses( | ||||
| 					/* translators: %s: Name of current post. Only visible to screen readers */ | ||||
| 					__( 'Continue reading<span class="screen-reader-text"> "%s"</span>', 'jetpack' ), | ||||
| 					array( | ||||
| 						'span' => array( | ||||
| 							'class' => array(), | ||||
| 						), | ||||
| 					) | ||||
| 				), | ||||
| 				get_the_title() | ||||
| 			) | ||||
| 		); | ||||
| 		$content = ob_get_clean(); | ||||
| 	} | ||||
| 	return $content; | ||||
| } | ||||
|  | ||||
| /** | ||||
|  * Display both Content and Excerpt instead of Content in the Customizer so live preview can switch between them. | ||||
|  */ | ||||
| function jetpack_the_content_customizer( $content ) { | ||||
| 	$class = jetpack_the_content_customizer_class(); | ||||
| 	if ( ( is_home() || is_archive() ) && ! is_post_type_archive( array( 'jetpack-testimonial', 'jetpack-portfolio', 'product' ) ) ) { | ||||
| 		if ( post_password_required() ) { | ||||
| 			$excerpt = sprintf( '<p>%s</p>', esc_html__( 'There is no excerpt because this is a protected post.', 'jetpack' ) ); | ||||
| 		} else { | ||||
| 			$excerpt = jetpack_blog_display_custom_excerpt( $content ); | ||||
| 		} | ||||
| 	} | ||||
| 	if ( empty( $excerpt ) ) { | ||||
| 		return $content; | ||||
| 	} else { | ||||
| 		return sprintf( '<div class="jetpack-blog-display %s jetpack-the-content">%s</div><div class="jetpack-blog-display %s jetpack-the-excerpt">%s</div>', $class, $content, $class, $excerpt ); | ||||
| 	} | ||||
| } | ||||
|  | ||||
| /** | ||||
|  * Display both Content and Excerpt instead of Excerpt in the Customizer so live preview can switch between them. | ||||
|  */ | ||||
| function jetpack_the_excerpt_customizer( $excerpt ) { | ||||
| 	if ( ( is_home() || is_archive() ) && ! is_post_type_archive( array( 'jetpack-testimonial', 'jetpack-portfolio', 'product' ) ) ) { | ||||
| 		ob_start(); | ||||
| 		the_content( | ||||
| 			sprintf( | ||||
| 				wp_kses( | ||||
| 					/* translators: %s: Name of current post. Only visible to screen readers */ | ||||
| 					__( 'Continue reading<span class="screen-reader-text"> "%s"</span>', 'jetpack' ), | ||||
| 					array( | ||||
| 						'span' => array( | ||||
| 							'class' => array(), | ||||
| 						), | ||||
| 					) | ||||
| 				), | ||||
| 				get_the_title() | ||||
| 			) | ||||
| 		); | ||||
| 		$content = ob_get_clean(); | ||||
| 	} | ||||
| 	if ( empty( $content ) ) { | ||||
| 		return $excerpt; | ||||
| 	} else { | ||||
| 		return sprintf( '<div class="jetpack-blog-display jetpack-the-content">%s</div><div class="jetpack-blog-display jetpack-the-excerpt">%s</div>', $content, $excerpt ); | ||||
| 	} | ||||
| } | ||||
|  | ||||
| /** | ||||
|  * Display Content instead of Excerpt in the Customizer when theme uses a 'Mixed' display. | ||||
|  */ | ||||
| function jetpack_the_excerpt_mixed_customizer( $content ) { | ||||
| 	if ( ( is_home() || is_archive() ) && ! is_post_type_archive( array( 'jetpack-testimonial', 'jetpack-portfolio', 'product' ) ) ) { | ||||
| 		jetpack_the_content_customizer_class( 'output-the-excerpt' ); | ||||
| 		ob_start(); | ||||
| 		the_content(); | ||||
| 		$content = ob_get_clean(); | ||||
| 	} | ||||
| 	return $content; | ||||
| } | ||||
|  | ||||
| /** | ||||
|  * Returns a class value, `output-the-content` by default. | ||||
|  * Used for themes with a 'Mixed' Blog Display so we can tell which output is by default. | ||||
|  */ | ||||
| function jetpack_the_content_customizer_class( $new_class = null ) { | ||||
| 	static $class; | ||||
| 	if ( isset( $new_class ) ) { | ||||
| 		// Assign a new class and return. | ||||
| 		$class = $new_class; | ||||
| 	} elseif ( isset( $class ) ) { | ||||
| 		// Reset the class after getting value. | ||||
| 		$prev_class = $class; | ||||
| 		$class      = null; | ||||
| 		return $prev_class; | ||||
| 	} else { | ||||
| 		// Return default class value. | ||||
| 		return 'output-the-content'; | ||||
| 	} | ||||
| } | ||||
|  | ||||
| if ( is_customize_preview() ) { | ||||
| 	/* | ||||
| 	 * Display Content and Excerpt if the default Blog Display is 'Content' | ||||
| 	 * and we are in the Customizer. | ||||
| 	 */ | ||||
| 	if ( 'content' === $blog_display ) { | ||||
| 		add_filter( 'the_content', 'jetpack_the_content_customizer' ); | ||||
| 	} | ||||
|  | ||||
| 	/* | ||||
| 	 * Display Content and Excerpt if the default Blog Display is 'Excerpt' | ||||
| 	 * and we are in the Customizer. | ||||
| 	 */ | ||||
| 	if ( 'excerpt' === $blog_display ) { | ||||
| 		add_filter( 'the_excerpt', 'jetpack_the_excerpt_customizer' ); | ||||
| 	} | ||||
|  | ||||
| 	/* | ||||
| 	 * Display Content and Excerpt if the default Blog Display is 'Mixed' | ||||
| 	 * and we are in the Customizer. | ||||
| 	 */ | ||||
| 	if ( 'mixed' === $blog_display ) { | ||||
| 		add_filter( 'the_content', 'jetpack_the_content_customizer' ); | ||||
| 		add_filter( 'the_excerpt', 'jetpack_the_excerpt_mixed_customizer' ); | ||||
| 	} | ||||
| } else { | ||||
| 	$display_option = get_option( 'jetpack_content_blog_display', $blog_display ); | ||||
|  | ||||
| 	/* | ||||
| 	 * Display Excerpt if the default Blog Display is 'Content' | ||||
| 	 * or default Blog Display is 'Mixed' | ||||
| 	 * and the Option picked is 'Post Excerpt' | ||||
| 	 * and we aren't in the Customizer. | ||||
| 	 */ | ||||
| 	if ( ( 'content' === $blog_display || 'mixed' === $blog_display ) && 'excerpt' === $display_option ) { | ||||
| 		add_filter( 'the_content', 'jetpack_the_content_to_the_excerpt' ); | ||||
| 	} | ||||
|  | ||||
| 	/* | ||||
| 	 * Display Content if the default Blog Display is 'Excerpt' | ||||
| 	 * or default Blog Display is 'Mixed' | ||||
| 	 * and the Option picked is 'Full Post' | ||||
| 	 * and we aren't in the Customizer. | ||||
| 	 */ | ||||
| 	if ( ( 'excerpt' === $blog_display || 'mixed' === $blog_display ) && 'content' === $display_option ) { | ||||
| 		add_filter( 'the_excerpt', 'jetpack_the_excerpt_to_the_content' ); | ||||
| 	} | ||||
| } | ||||
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