$args, ); } // Setup default arguments $defaults = array( 'post_id' => '', 'output' => '', 'length' => '30', 'trim_type' => 'words', 'readmore' => false, 'readmore_link' => '', 'more' => '…', 'custom_output' => null, 'context' => '', 'custom_excerpts' => true, 'custom_excerpts_more' => false, 'post_password_check' => true, ); // Parse arguments $args = wp_parse_args( $args, $defaults ); // Filter args $args = apply_filters( 'wpex_excerpt_args', $args, $args['context'] ); // Extract args extract( $args ); // Return custom output if defined as an argument if ( $custom_output ) { return $custom_output; } // Sanitize data $excerpt = intval( $length ); // If length is empty or zero return if ( empty( $length ) || '0' == $length || false == $length ) { return; } // Get global post $post = get_post( $post_id ); // Display password protected notice if ( $args['post_password_check'] && $post->post_password ) { return '

' . esc_html__( 'This is a password protected post.', 'total' ) . '

'; } // Get post data $post_id = $post->ID; $post_content = $post->post_content; $post_excerpt = $custom_excerpts ? $post->post_excerpt : ''; // Return the content including more tag if ( '9999' == $length ) { return apply_filters( 'the_content', get_the_content( '', '…' ) ); } // Return the content excluding more tag if ( '-1' == $length ) { return apply_filters( 'the_content', $post_content ); } // Custom Excerpts if ( $post_excerpt ) { // Apply core filters $post_excerpt = apply_filters( 'get_the_excerpt', $post_excerpt ); if ( $post_excerpt ) { // Get output $output = do_shortcode( $post_excerpt ); // Mainly for testimonials slider if ( $custom_excerpts_more ) { $output .= $args['more']; } } // Create Excerpt } else { // Check for text shortcode in post if ( strpos( $post_content, '[vc_column_text' ) !== false ) { //$pattern = '/\[vc_column_text[^\]]*](.*)\[\/vc_column_text[^\]]*]/uis'; $pattern = '{\[vc_column_text.*?\](.*?)\[/vc_column_text\]}is'; preg_match( $pattern, $post_content, $matches ); if ( isset( $matches[1] ) ) { $content = strip_shortcodes( $matches[1] ); } else { $content = strip_shortcodes( $post_content ); } } // No text shortcode so lets strip out shortcodes and return the content else { $content = strip_shortcodes( $post_content ); } // Trim the content we found if ( 'words' == $trim_type ) { $excerpt = wp_trim_words( $content, $length, $more ); } else { if ( function_exists( 'mb_strimwidth' ) ) { $content = wp_strip_all_tags( $content ); $content = trim( preg_replace( "/[\n\r\t ]+/", ' ', $content ), ' ' ); $excerpt = mb_strimwidth( $content, 0, $length, $more ); } else { $excerpt = wp_trim_words( $content, $length, $more ); } } // Add excerpt to output if ( $excerpt ) { $output .= '

'. trim( $excerpt ) .'

'; // Already sanitized } } // Add readmore link to output if enabled if ( $readmore ) { $read_more_text = isset( $args['read_more_text'] ) ? $args['read_more_text'] : esc_html__( 'Read more', 'total' ); $output .= '' . esc_html( $read_more_text ) . ' →'; } // Apply filters and return return apply_filters( 'wpex_excerpt_output', $output, $args ); } /** * Custom excerpt length for posts * * @since 1.0.0 */ function wpex_excerpt_length() { // Theme panel length setting $length = wpex_get_mod( 'blog_excerpt_length', '40' ); // Taxonomy setting if ( is_category() ) { // Get taxonomy meta $term = get_query_var( 'cat' ); $term_data = get_option( "category_$term" ); if ( ! empty( $term_data['wpex_term_excerpt_length'] ) ) { $length = $term_data['wpex_term_excerpt_length']; } } // Return length and add filter for child theme mods return intval( apply_filters( 'wpex_excerpt_length', $length ) ); } /** * Change default read more style * * @since 1.0.0 */ function wpex_excerpt_more( $more ) { return '…'; } add_filter( 'excerpt_more', 'wpex_excerpt_more', 10 ); /** * Change default excerpt length * * @since 1.0.0 */ function wpex_custom_excerpt_length( $length ) { return '40'; } add_filter( 'excerpt_length', 'wpex_custom_excerpt_length', 999 ); /** * Prevent Page Scroll When Clicking the More Link * http://codex.wordpress.org/Customizing_the_Read_More * * @since 1.0.0 */ function wpex_remove_more_link_scroll( $link ) { $link = preg_replace( '|#more-[0-9]+|', '', $link ); return $link; } add_filter( 'the_content_more_link', 'wpex_remove_more_link_scroll' );