Readable/functions.php at master · aouinag/Readable · GitHub

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<?php
function filter_ptags_on_images($content){
 return preg_replace('/<p>\s*(<a .*>)?\s*(<img .* \/>)\s*(\/a>)?\s*<\/p>/iU', '\1\2\3', $content);
}
add_filter('the_content', 'filter_ptags_on_images');


// Custom Nav Menu

function Navmenu_register_theme_menu() {
    register_nav_menu( 'primary', 'Main Navigation Menu' );
}
add_action( 'init', 'Navmenu_register_theme_menu' );


// Disqus embed

function disqus_embed($disqus_shortname) {
    global $post;
    wp_enqueue_script('disqus_embed','http://'.$disqus_shortname.'.disqus.com/embed.js');
    echo '<div id="disqus_thread"></div>
    <script type="text/javascript">
        var disqus_shortname = "'.$disqus_shortname.'";
        var disqus_title = "'.$post->post_title.'";
        var disqus_url = "'.get_permalink($post->ID).'";
        var disqus_identifier = "'.$disqus_shortname.'-'.$post->ID.'";
    </script>';
}


// Clean Up WP_Head

remove_action('wp_head', 'print_emoji_detection_script', 7 );
remove_action('admin_print_scripts', 'print_emoji_detection_script' );
remove_action('wp_print_styles', 'print_emoji_styles' );
remove_action('admin_print_styles', 'print_emoji_styles' );


remove_action( 'wp_head', 'feed_links_extra', 3 ); // Display the links to the extra feeds such as category feeds
remove_action( 'wp_head', 'feed_links', 2 ); // Display the links to the general feeds: Post and Comment Feed
remove_action( 'wp_head', 'rsd_link' ); // Display the link to the Really Simple Discovery service endpoint, EditURI link
remove_action( 'wp_head', 'wlwmanifest_link' ); // Display the link to the Windows Live Writer manifest file.
remove_action( 'wp_head', 'index_rel_link' ); // index link
remove_action( 'wp_head', 'parent_post_rel_link', 10, 0 ); // prev link
remove_action( 'wp_head', 'start_post_rel_link', 10, 0 ); // start link
remove_action( 'wp_head', 'adjacent_posts_rel_link', 10, 0 ); // Display relational links for the posts adjacent to the current post.
remove_action( 'wp_head', 'wp_generator' ); // Display the XHTML generator that is generated on the wp_head hook, WP version
remove_action('wp_head', 'wp_shortlink_wp_head');

remove_action('set_comment_cookies', 'wp_set_comment_cookies');


// Set a maximum width for Oembedded objects
if ( ! isset( $content_width ) )
$content_width = 660;


?>