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( '

%s

', $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( '

%s

', 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 "%s"', '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( '

%s

', 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( '
%s
%s
', $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 "%s"', 'jetpack' ), array( 'span' => array( 'class' => array(), ), ) ), get_the_title() ) ); $content = ob_get_clean(); } if ( empty( $content ) ) { return $excerpt; } else { return sprintf( '
%s
%s
', $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' ); } }