Codes Wordpress pour monter un Silo Seo

functions.php

<?php
#lier le logo en header à la catégorie
add_filter( 'genesis_seo_title', 'child_header_title', 10, 3 );
function child_header_title( $title, $inside, $wrap ) {
     
    if(is_singular('post')){
         
    $category_id = get_the_category();
    $id = $category_id[0]->term_id;
     
    $name = ucfirst($category_id[0]->name);
      
    $inside = sprintf( '<a href="%s" title="%s">%s</a>', get_category_link( $id ),esc_attr( $name ), get_the_category_by_ID($id) );
    
         
    }else{      $inside = sprintf( '<a href="%s" title="%s">%s</a>', esc_url( home_url()),esc_attr( get_bloginfo( 'name' ) ), get_bloginfo( 'name' ) ); }
     return sprintf( '<%1$s class="site-title">%2$s</%1$s>', $wrap, $inside );
}


#widget des derniers articles de la catégorie
add_filter( 'widget_posts_args', 'silo_ja_widget_posts_args');
function silo_ja_widget_posts_args($args) {
    if ( is_category() or is_single() ) { //si categorie ou article
        $category = get_the_category();
        return array(
            'posts_per_page' => 5,//nombre d'articles
            'no_found_rows' => true, 
            'post_status' => 'publish', 
            'ignore_sticky_posts' => true,
            'cat' => $category[0]->term_id//id de la categorie
             );
    }
    else {
        return $args;
    }
}

#shortcode des derniers commentaires d'une catégorie
add_shortcode('last_comments', 'silo_ja_widget_comments_args');
function silo_ja_widget_comments_args($args) {
    extract(
    shortcode_atts(
      array(
        'title' => 'Derniers Commentaires',
        'num' => '5',
      ),
      $args
    )
  );
    $category = get_the_category();
    $firstCategory = $category[0]->term_id;
    $i = 0;
    $comments = get_comments("number=50&status=approve");
    $excerptLen = 50;
    echo '<h4 class="widget-title widgettitle">'.$title.'</h4>';
    echo '<ul id="recentcomments">';
    foreach ($comments as $comment){
        $comm_post_id = $comment->comment_post_ID;
        if (in_category($firstCategory, $comm_post_id)){
            $i++;
            if($i >= $num){break;}else{
                // Output the comment, author and whatever you need
            // I'll just output the comment excerpt to keep my code simple
            $aRecentComment = get_comment($comment->comment_ID);
                        $aRecentCommentTxt = trim( mb_substr( strip_tags( apply_filters( 'comment_text', $aRecentComment->comment_content )), 0, $excerptLen ));
                        if(strlen($aRecentComment->comment_content)>$excerptLen){
                            $aRecentCommentTxt .= "...";
                        }
            
           echo  '<li class="recentcomments">' . /* translators: comments widget: 1: comment author, 2: post link */ sprintf(_x('<span class="recentcommentsauthor">%1$s</span> a dit %2$s', 'widgets'), get_comment_author_link($comment->comment_ID), '<a href="' . esc_url( get_comment_link($comment->comment_ID) ) . '">' . $aRecentCommentTxt . '</a>') . '</li>';
            }
        }
    }
    echo '</ul>';
}

Code à retrouver dans l'article Silo Seo Wordpress