scottyeskel functions.php

<?php

/* These are functions specific to this theme */


/*
 *  Scripts and Header
 */
function clean_header(){

    // CLEAN UP HEADER
    remove_action( 'wp_head', 'wlwmanifest_link'); // Remvoes link for Windows Live Writer users
    remove_action( 'wp_head', 'wp_generator'); // Removes WP version
    remove_action( 'wp_head', 'rsd_link' ); // Removes unneeded Really Simple Discovery link
    remove_action( 'wp_head', 'start_post_rel_link'); //Remove relational start link
    remove_action( 'wp_head', 'adjacent_posts_rel_link_wp_head'); // Remove prev/next relational links

}
add_action('init','clean_header');

// Add the Contact Form 7 scripts only on the contact page
function deregister_cf7_js() {
    if ( !is_page('contact')) {
        wp_deregister_script( 'contact-form-7');
    }
}
add_action( 'wp_print_scripts', 'deregister_cf7_js' );

function deregister_ct7_styles() {
    wp_deregister_style( 'contact-form-7');
}
add_action( 'wp_print_styles', 'deregister_ct7_styles');



//remove bundled wp-pagenavi css
function my_deregister_styles() {
    wp_deregister_style( 'wp-pagenavi' );
}
add_action( 'wp_print_styles', 'my_deregister_styles', 100 );



/* MU Specific Function to Determine Actual Image Path */
if(!function_exists('get_mu_image_path')){

    function get_mu_image_path($img_src) {
        global $blog_id;
        if (isset($blog_id) && $blog_id > 0) {
            $imageParts = explode('/files/', $img_src);
            if (isset($imageParts[1])) {
                $img_src = '/blogs.dir/' . $blog_id . '/files/' . $imageParts[1];
            }
        }
        return $img_src;
    }
}





/*
* ADD THUMBNAIL IN POST/PAGE OVERVIEW
*/

if ( !function_exists('fb_AddThumbColumn') && function_exists('add_theme_support') ) {
    // for post and page
    add_theme_support('post-thumbnails', array( 'post', 'page' ) );
    function fb_AddThumbColumn($cols) {
        //$cols['thumbnail'] = __('Thumbnail');

        $part1=array_slice($cols,0,2);
        $part2=array_slice($cols,2);
        $part1['thumbnail']=__('Thumbnail');
        $cols=array_merge($part1,$part2);


        return $cols;
    }
    function fb_AddThumbValue($column_name, $post_id) {
            $width = (int) 35;
            $height = (int) 35;
            if ( 'thumbnail' == $column_name ) {
                // thumbnail of WP 2.9
                $thumbnail_id = get_post_meta( $post_id, '_thumbnail_id', true );
                // image from gallery
                $attachments = get_children( array('post_parent' => $post_id, 'post_type' => 'attachment', 'post_mime_type' => 'image') );
                if ($thumbnail_id)
                    $thumb = wp_get_attachment_image( $thumbnail_id, array($width, $height), true );
                elseif ($attachments) {
                    foreach ( $attachments as $attachment_id => $attachment ) {
                        $thumb = wp_get_attachment_image( $attachment_id, array($width, $height), true );
                    }
                }
                    if ( isset($thumb) && $thumb ) {
                        echo $thumb;
                    } else {
                        echo __('None');
                    }
            }
    }
    // for posts
    add_filter( 'manage_posts_columns', 'fb_AddThumbColumn' );
    add_action( 'manage_posts_custom_column', 'fb_AddThumbValue', 10, 2 );
    // for pages
    add_filter( 'manage_pages_columns', 'fb_AddThumbColumn' );
    add_action( 'manage_pages_custom_column', 'fb_AddThumbValue', 10, 2 );
}

/* Remove Thematic_Above_Navigation */
function remove_nav(){
    remove_action('thematic_navigation_above', 'thematic_nav_above', 2);
}
add_action('init', 'remove_nav');