vc_map – Komplexe Post Abfrage Parameter

Komplexe Post Abfrage für Custom Post Types und Kategorien. Sieht am Ende so aus:

<?php
/*
    Shortcode: [kategorien_posts_slider]
    Autor: M.Ho / bundesweit.digital
    Version: 1.0

*/
if ( ! defined( 'ABSPATH' ) ) {
    die( '-1' );
}

function kategorien_posts_slider($atts, $content = null){
    // Attribute einlesen, auf default setzen falls nicht angegeben
    $atts = shortcode_atts([
         'title'          => '',
         'link'           => '',
         'items'          => '',
         'css'            => ''
    ], $atts);
    ?>


    <?php if ( list($args, $wp_query) = vc_build_loop_query($atts["items"]) ): ?>

        <?php while ( $wp_query->have_posts() ): ?>

        <?php 
               $wp_query->the_post();
               $post = new stdClass(); // Creating post object.
               $post->title = get_the_title($post->id);
               $post->thumbnail = get_the_post_thumbnail_url($post->id);
               $post->link = get_permalink($post->id);
               $post->content = get_the_content($post->id);
               $tags = get_the_terms( $post->id, 'category' );
            ?>

        <div class="postsCatBlockLeft">

        </div>
        <?php endwhile; ?>
        <?php wp_reset_postdata(); ?>

<?php
    // HTML Output in Variable packen und zurück geben
    $output = ob_get_contents();
    ob_end_clean();

    return $output;
}
// Shortcode hinzufügen
add_shortcode('kategorien_posts_slider', 'kategorien_posts_slider'); 

/*
    WPBakery den Shortcode beibringen und Datenfelder beschreiben für das Konfig-Feld

    REFERENZ: https://kb.wpbakery.com/docs/inner-api/vc_map/
*/

if( function_exists('vc_map') ){
    add_action( 'vc_before_init', function(){
        vc_map( array(
            "name" => "Blog Slider",                               
            "description" => "",              
            "base" => "kategorien_posts_slider",                              
            "class" => "",
            "icon" => "",
            "category" => "bundesweit.digital",             
            "content_element" => true,
            "holder" => "div",
            "params" => array(
                
                array(
                    "type" => "loop",
                    "class" => "",
                    "heading" => __( "Сlick here to create a list of posts", "posts-domain" ),
                    "param_name" => "items",
                    "value" => '', 
                    "description" => __( "Create posts list with Build Query button ", "posts-domain" )
                ),
                array(
                  'type' => 'css_editor',
                  'heading' => 'CSS',
                  'param_name' => 'css',
                  'group' => 'Design Options',
                ),
            ),
        ) );
    } );

}

?>

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