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wordpress custom excerpt length inside loop

Stephen Parker answered on October 12, 2023 Popularity 1/10 Helpfulness 1/10

answer wordpress custom excerpt length inside loop

wordpress custom excerpt length inside loop

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/**
 * Returns a custom excerpt with a specific number of words.
 *
 * @link https://www.wpexplorer.com/custom-excerpt-lengths-wordpress/
 * @param array The function arguments.
 */
function wpexplorer_get_post_excerpt( $args = '' ) {
    if ( ! is_array( $args ) ) {
        $args = [
            'length' => $args,
        ];
    }

    // Default arguments.
    $defaults = [
        'post'            => '',
        'length'          => 40,
        'readmore'        => false,
        'readmore_text'   => esc_html__( 'read more', 'textdomain' ) . ' →',
        'custom_excerpts' => true,
    ];

    // Parse arguments, takes the function arguments and combines them with the defaults.
    $args = wp_parse_args( $args, $defaults );

    // Apply filters to the arguments.
    $args = apply_filters( 'wpexplorer_post_excerpt_args', $args );

    // Extract arguments to make it easier to use below.
    extract( $args );

    // Get the current post.
    $post = get_post( $post );

    // Not a valid post.
    if ( ! is_a( $post, 'WP_Post' ) ) {
        return;
    }

    // Get the current post id.
    $post_id = $post->ID;

    // Check for custom excerpts and display them in full without trimming.
    if ( $custom_excerpts && has_excerpt( $post_id ) ) {
        $output = wp_kses_post( $post->post_excerpt );
    }

    // No custom excerpt...so lets generate one.
    else {

        // Generate an excerpt from the post content once shortcodes have been stripped out.
        // Note: If your site is using a shortcode based page builder such as WPBakery you will need
        // to write a complex function to grab the text from the first text block like we do in our Total theme.
        $output = wp_trim_words( strip_shortcodes( $post->post_content ), $length );
    }

    // Add the readmore text to the excerpt if enabled.
    if ( ! empty( $output ) && $readmore ) {
        $output .= '<a href="' . esc_url( get_permalink( $post_id ) ) . '">' . esc_html( $readmore_text ) . '</a>';
    }

    return apply_filters( 'wpexplorer_post_excerpt', $output, $args );
}

Popularity 1/10 Helpfulness 1/10 Language php

Source: www.wpexplorer.com

Tags: php wordpress

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Contributed on Oct 12 2023

Stephen Parker

0 Answers Avg Quality 2/10

wordpress custom excerpt length inside loop

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