<?php
/**
 * Starkers functions and definitions
 *
 * @package WordPress
 * @subpackage Starkers
 * @since Starkers HTML5 3.0
 */

/** Tell WordPress to run starkers_setup() when the 'after_setup_theme' hook is run. */
add_action( 'after_setup_theme', 'starkers_setup' );

if ( ! function_exists( 'starkers_setup' ) ):
/**
 * Sets up theme defaults and registers support for various WordPress features.
 *
 * @since Starkers HTML5 3.0
 */
function starkers_setup() {

    // This theme uses post thumbnails
    add_theme_support( 'post-thumbnails' );

    // Add default posts and comments RSS feed links to head
    add_theme_support( 'automatic-feed-links' );

        // Add support for visual editor stylesheet
        add_editor_style('editor-style.css');

    // Make theme available for translation
    // Translations can be filed in the /languages/ directory
    load_theme_textdomain( 'starkers', TEMPLATEPATH . '/languages' );

    $locale = get_locale();
    $locale_file = TEMPLATEPATH . "/languages/$locale.php";
    if ( is_readable( $locale_file ) )
        require_once( $locale_file );

    // This theme uses wp_nav_menu() in one location.
    register_nav_menus( array(
        'primary' => __( 'Primary Navigation', 'starkers' ),
    ) );
}
endif;


function appglobe_jquery_enqueue() {
   if (is_admin()) return;
   global $wp_scripts;
   $cdn_script_in_footer = false;

   if (is_a($wp_scripts, 'WP_Scripts') && isset($wp_scripts->registered['jquery'])) {
      $registered_jquery_version = $wp_scripts -> registered[jquery] -> ver;

      if($registered_jquery_version) {
         $google_jquery_url = ($_SERVER['SERVER_PORT'] == 443 ? "https" : "http") .
         "://ajax.googleapis.com/ajax/libs/jquery/$registered_jquery_version/jquery.min.js";

         if(200 === wp_remote_retrieve_response_code(wp_remote_head($google_jquery_url))) {
         wp_deregister_script('jquery');
         wp_register_script('jquery', $google_jquery_url , false, null, $cdn_script_in_footer);
         }
      }
   }
    wp_enqueue_script('jquery');
    wp_enqueue_style('jscrollpane', get_bloginfo('template_directory') . '/js/jScrollPane.css' );
    wp_enqueue_script('jscrollpane', get_bloginfo('template_directory') . '/js/jScrollPane.js', array('jquery') );
    wp_enqueue_script('jscroll', get_bloginfo('template_directory') . '/js/jScroll.js', array('jquery') );
    wp_enqueue_script('wpa_script', get_bloginfo('template_directory') . '/js/wpascript.js', array('jquery') );
}
add_action('wp_enqueue_scripts', 'appglobe_jquery_enqueue', 11);

/**
 * Set our wp_nav_menu() fallback, starkers_menu().
 *
 * @since Starkers HTML5 3.0
 */
function starkers_menu() {
    echo '<nav><ul><li><a href="'.get_bloginfo('url').'">Home</a></li>';
    wp_list_pages('title_li=');
    echo '</ul></nav>';
}

/**
 * Remove inline styles printed when the gallery shortcode is used.
 *
 * @since Starkers HTML5 3.2
 */
add_filter( 'use_default_gallery_style', '__return_false' );

/**
 * @since Starkers HTML5 3.0
 * @deprecated in Starkers HTML5 3.2 for WordPress 3.1
 *
 * @return string The gallery style filter, with the styles themselves removed.
 */
function starkers_remove_gallery_css( $css ) {
    return preg_replace( "#<style type='text/css'>(.*?)</style>#s", '', $css );
}
// Backwards compatibility with WordPress 3.0.
if ( version_compare( $GLOBALS['wp_version'], '3.1', '<' ) )
    add_filter( 'gallery_style', 'starkers_remove_gallery_css' );

if ( ! function_exists( 'starkers_comment' ) ) :
/**
 * Template for comments and pingbacks.
 *
 * @since Starkers HTML5 3.0
 */
function starkers_comment( $comment, $args, $depth ) {
    $GLOBALS['comment'] = $comment;
    switch ( $comment->comment_type ) :
        case '' :
    ?>
    <article <?php comment_class(); ?> id="comment-<?php comment_ID() ?>">
            <?php echo get_avatar( $comment, 40 ); ?>
            <?php printf( __( '%s says:', 'starkers' ), sprintf( '%s', get_comment_author_link() ) ); ?>
        <?php if ( $comment->comment_approved == '0' ) : ?>
            <?php _e( 'Your comment is awaiting moderation.', 'starkers' ); ?>
            <br />
        <?php endif; ?>

        <a href="<?php echo esc_url( get_comment_link( $comment->comment_ID ) ); ?>">
            <?php
                /* translators: 1: date, 2: time */
                printf( __( '%1$s at %2$s', 'starkers' ), get_comment_date(),  get_comment_time() ); ?></a><?php edit_comment_link( __( '(Edit)', 'starkers' ), ' ' );
            ?>

        <?php comment_text(); ?>

            <?php comment_reply_link( array_merge( $args, array( 'depth' => $depth, 'max_depth' => $args['max_depth'] ) ) ); ?>

    <?php
            break;
        case 'pingback'  :
        case 'trackback' :
    ?>
    <article <?php comment_class(); ?> id="comment-<?php comment_ID() ?>">
        <p><?php _e( 'Pingback:', 'starkers' ); ?> <?php comment_author_link(); ?><?php edit_comment_link( __('(Edit)', 'starkers'), ' ' ); ?></p>
    <?php
            break;
    endswitch;
}
endif;

/**
 * Closes comments and pingbacks with </article> instead of </li>.
 *
 * @since Starkers HTML5 3.0
 */
function starkers_comment_close() {
    echo '</article>';
}

/**
 * Adjusts the comment_form() input types for HTML5.
 *
 * @since Starkers HTML5 3.0
 */
function starkers_fields($fields) {
$commenter = wp_get_current_commenter();
$req = get_option( 'require_name_email' );
$aria_req = ( $req ? " aria-required='true'" : '' );
$fields =  array(
    'author' => '<p><label for="author">' . __( 'Name' ) . '</label> ' . ( $req ? '*' : '' ) .
    '<input id="author" name="author" type="text" value="' . esc_attr( $commenter['comment_author'] ) . '" size="30"' . $aria_req . ' /></p>',
    'email'  => '<p><label for="email">' . __( 'Email' ) . '</label> ' . ( $req ? '*' : '' ) .
    '<input id="email" name="email" type="email" value="' . esc_attr(  $commenter['comment_author_email'] ) . '" size="30"' . $aria_req . ' /></p>',
    'url'    => '<p><label for="url">' . __( 'Website' ) . '</label>' .
    '<input id="url" name="url" type="url" value="' . esc_attr( $commenter['comment_author_url'] ) . '" size="30" /></p>',
);
return $fields;
}
add_filter('comment_form_default_fields','starkers_fields');

/**
 * Register widgetized areas.
 *
 * @since Starkers HTML5 3.0
 */
function starkers_widgets_init() {

    register_sidebar( array(
        'name' => __( 'Laurel Widget Area', 'starkers' ),
        'id' => 'laurel-widget-area',
        'description' => __( 'Laurels in the header - use one image, and make sure it is a transparent PNG no larger than 165px tall by 540px wide.', 'starkers' ),
        'before_widget' => '<div id="laurels">',
        'after_widget' => '</div><!-- #laurels -->',
        'before_title' => '<h3>',
        'after_title' => '</h3>',
    ) );


    register_sidebar( array(
        'name' => __( 'Social Media Widget Area', 'starkers' ),
        'id' => 'social-widget-area',
        'description' => __( 'Social media icons in the navigation bar', 'starkers' ),
        'before_widget' => '<div id="social-nav">',
        'after_widget' => '</div><!-- #social-nav -->',
        'before_title' => '<h3>',
        'after_title' => '</h3>',
    ) );


    register_sidebar( array(
        'name' => __( 'Donate Widget Area', 'starkers' ),
        'id' => 'donate-widget-area',
        'description' => __( 'The donate section of the page sidebar', 'starkers' ),
        'before_widget' => '<div id="donate">',
        'after_widget' => '</div>',
        'before_title' => '<h3>',
        'after_title' => '</h3>',
    ) );


    register_sidebar( array(
        'name' => __( 'Buy Widget Area', 'starkers' ),
        'id' => 'buy-widget-area',
        'description' => __( 'The buy DVD and soundtrack sections of the page sidebar', 'starkers' ),
        'before_widget' => '<div class="buy">',
        'after_widget' => '</div>',
        'before_title' => '<h3>',
        'after_title' => '</h3>',
    ) );

    register_sidebar( array(
        'name' => __( 'Blog Widget Area', 'starkers' ),
        'id' => 'blog-widget-area',
        'description' => __( 'Widgets that appear in the sidebar on blog pages', 'starkers' ),
        'before_widget' => '<div class="blogwidget %2$s">',
        'after_widget' => '</div>',
        'before_title' => '<h3>',
        'after_title' => '</h3>',
    ) );


    register_sidebar( array(
        'name' => __( 'Footer Widget Area', 'starkers' ),
        'id' => 'footer-widget-area',
        'description' => __( 'The footer widget area for logos of supporting organizations', 'starkers' ),
        'before_widget' => '<div id="supporters">',
        'after_widget' => '</div><!-- #supporters -->',
        'before_title' => '<h3>',
        'after_title' => '</h3>',
    ) );
}
/** Register sidebars by running starkers_widgets_init() on the widgets_init hook. */
add_action( 'widgets_init', 'starkers_widgets_init' );

/**
 * Removes the default styles that are packaged with the Recent Comments widget.
 *
 * @updated Starkers HTML5 3.2
 */
function starkers_remove_recent_comments_style() {
    add_filter( 'show_recent_comments_widget_style', '__return_false' );
}
add_action( 'widgets_init', 'starkers_remove_recent_comments_style' );

if ( ! function_exists( 'starkers_posted_on' ) ) :
/**
 * Prints HTML with meta information for the current post—date/time and author.
 *
 * @since Starkers HTML5 3.0
 */
function starkers_posted_on() {
    printf( __( 'Posted on %2$s by %3$s', 'starkers' ),
        'meta-prep meta-prep-author',
        sprintf( '<a href="%1$s" title="%2$s" rel="bookmark"><time datetime="%3$s" pubdate>%4$s</time></a>',
            get_permalink(),
            esc_attr( get_the_time() ),
            get_the_date('Y-m-d'),
            get_the_date()
        ),
        sprintf( '<a href="%1$s" title="%2$s">%3$s</a>',
            get_author_posts_url( get_the_author_meta( 'ID' ) ),
            sprintf( esc_attr__( 'View all posts by %s', 'starkers' ), get_the_author() ),
            get_the_author()
        )
    );
}
endif;

if ( ! function_exists( 'starkers_posted_in' ) ) :
/**
 * Prints HTML with meta information for the current post (category, tags and permalink).
 *
 * @since Starkers HTML5 3.0
 */
function starkers_posted_in() {
    // Retrieves tag list of current post, separated by commas.
    $tag_list = get_the_tag_list( '', ', ' );
    if ( $tag_list ) {
        $posted_in = __( 'This entry was posted in %1$s and tagged %2$s. Bookmark the <a href="%3$s" title="Permalink to %4$s" rel="bookmark">permalink</a>.', 'starkers' );
    } elseif ( is_object_in_taxonomy( get_post_type(), 'category' ) ) {
        $posted_in = __( 'This entry was posted in %1$s. Bookmark the <a href="%3$s" title="Permalink to %4$s" rel="bookmark">permalink</a>.', 'starkers' );
    } else {
        $posted_in = __( 'Bookmark the <a href="%3$s" title="Permalink to %4$s" rel="bookmark">permalink</a>.', 'starkers' );
    }
    // Prints the string, replacing the placeholders.
    printf(
        $posted_in,
        get_the_category_list( ', ' ),
        $tag_list,
        get_permalink(),
        the_title_attribute( 'echo=0' )
    );
}
endif;


// change excerpt length

function custom_excerpt_length( $length ) {
    return 50;
}
add_filter( 'excerpt_length', 'custom_excerpt_length', 999 );


function getTopParentPostID($myid){
        $mypage = get_page($myid);

        if ($mypage->post_parent == 0){
                return $mypage->ID;
        }
        else{
                return getTopParentPostID($mypage->post_parent);
        }
}

function depthToRoot($myid,$depth){
        $mypage = get_page($myid);

        if ($mypage->post_parent == 0){
                return $depth;
        }
        else{
                $depth++;
                return depthToRoot($mypage->post_parent, $depth);
        }
}