My functions.php file for WordPress Theme with some starter actions/filters. Please remember to Prefix function names, to do so simply replace the word PREFIX in this file with the themes name. Or create a custom prefix. To learn more on how to build a functions.php file head over to Justin Tadlock site and read this article: http://justintadloc…

functions.php

<?php 

// -------------------------------------------------
// Remember to replace the word prefix in the function name and actions/filters to the themes name, use find replace for quick change.
// -------------------------------------------------

add_action( 'after_setup_theme', 'prefix_theme_setup' );

function prefix_theme_setup() {
    global $content_width;

    /* Set the $content_width for things such as video embeds. */
    if ( !isset( $content_width ) )
        $content_width = 800;

    /* Add theme support for automatic feed links. */   
    add_theme_support( 'automatic-feed-links' );

    /* Add theme support for post thumbnails (featured images). */
    add_theme_support( 'post-thumbnails' );

    /* Add theme support for custom backgrounds. */
    add_theme_support( 'custom-background' );

    /*- Actions
    -----------------------------------------------------------------------------------*/
    /* Add your nav menus function to the 'init' action hook. */
    add_action( 'init', 'prefix_register_menus' );

    /* Add your sidebars function to the 'widgets_init' action hook. */
    add_action( 'widgets_init', 'prefix_register_sidebars' );

    /* Load JavaScript files on the 'wp_enqueue_scripts' action hook. */
    add_action( 'wp_enqueue_scripts', 'prefix_load_scripts' );
    /* Add a Favicon to theme. */
    add_action('wp_head', 'prefix_site_favicon');

    add_action('admin_init', 'prefix_remove_imagelink', 10);

    /*- Filters
    -----------------------------------------------------------------------------------*/
    /* Remove P tags from images in content. */
    add_filter('the_content', 'prefix_filter_ptags_on_images');

}

    /*-- ACTIONS - below are actions ------------------------------------------------ */

    /* - Add custom menus -*/
    function prefix_register_menus() {
        /* Register nav menus using register_nav_menu() or register_nav_menus() here. */
        register_nav_menus( array(
        'primary' => __( 'Primary Navigation', 'primary' ),
        //'example' => __( 'Example Navigation', 'wpfme' ),
        ) );
    }

    /* - Register Sidebars -*/
    function prefix_register_sidebars() {
        /* Register dynamic sidebars using register_sidebar() here. */
    }

    /* - Enqueue Scripts - jQuery, MyScripts,  - Proper way to enqueue scripts and styles. -*/
    function prefix_load_scripts() {
        

    /*- Scripts ----------------*/

        wp_deregister_script( 'jquery' );
        wp_register_script( 'jquery' , "http" . ($_SERVER['SERVER_PORT'] == 443 ? "s" : "") . "://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js", false, null);
        wp_enqueue_script( 'jquery' );  
        // My Special Scripts for theme    
        wp_enqueue_script( 'script-myscripts', get_stylesheet_directory_uri() . '/js/scripts.min.js', array('jquery'), '', true );

        /*- Load the comment reply JavaScript. -*/
        if ( is_singular() && get_option( 'thread_comments' ) && comments_open() )
            wp_enqueue_script( 'comment-reply' );    

    /*- Style ----------------*/

        // wp_enqueue_style( 'script-bootstrap', get_stylesheet_directory_uri() . '/css/bootstrap.min.css', array(), '1.0.0', false );

    }

    /* - Add a Favicon to your Theme -*/
    function prefix_site_favicon() {
    echo '<link rel="Shortcut Icon" type="image/x-icon" href="' . get_stylesheet_directory_uri() . '/favicon.ico" />';
    }

    /* - Removing Default Image Link in WordPress -*/
    function prefix_remove_imagelink() {
        $image_set = get_option( 'image_default_link_type' );
        
        if ($image_set !== 'none') {
            update_option('image_default_link_type', 'none');
        }
    }

    /*-- FILTERS - below are filters ------------------------------------------------ */

    /* - Remove P tags from images in content -*/
    function prefix_filter_ptags_on_images($content){
       return preg_replace('/<p>\s*(<a .*>)?\s*(<img .* \/>)\s*(<\/a>)?\s*<\/p>/iU', '\1\2\3', $content);
    }

    /* - Set Post Thumbnail Size -*/
    set_post_thumbnail_size(200, 200, true); // Normal post thumbnails
?>