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wordpress add shortcode with parameters

/**
 * /**
 * The [wporg] shortcode.
 *
 * Accepts a title and will display a box.
 *
 * @param array  $atts    Shortcode attributes. Default empty.
 * @param string $content Shortcode content. Default null.
 * @param string $tag     Shortcode tag (name). Default empty.
 * @return string Shortcode output.
 */
function wporg_shortcode( $atts = [], $content = null, $tag = '' ) {
    // normalize attribute keys, lowercase
    $atts = array_change_key_case( (array) $atts, CASE_LOWER );
 
    // override default attributes with user attributes
    $wporg_atts = shortcode_atts(
        array(
            'title' => 'WordPress.org',
        ), $atts, $tag
    );
 
    // start box
    $o = '<div class="wporg-box">';
 
    // title
    $o .= '<h2>' . esc_html__( $wporg_atts['title'], 'wporg' ) . '</h2>';
 
    // enclosing tags
    if ( ! is_null( $content ) ) {
        // $content here holds everything in between the opening and the closing tags of your shortcode. eg.g [my-shortcode]content[/my-shortcode].
        // Depending on what your shortcode supports, you will parse and append the content to your output in different ways.
        // In this example, we just secure output by executing the_content filter hook on $content.
        $o .= apply_filters( 'the_content', $content );
    }
 
    // end box
    $o .= '</div>';
 
    // return output
    return $o;
}
 
/**
 * Central location to create all shortcodes.
 */
function wporg_shortcodes_init() {
    add_shortcode( 'wporg', 'wporg_shortcode' );
}
 
add_action( 'init', 'wporg_shortcodes_init' );
Source by developer.wordpress.org #
 
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Tagged: #wordpress #add #shortcode #parameters
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