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functions.php
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executable file
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<?php
/*
* Author: Todd Motto | @toddmotto
* URL: html5blank.com | @html5blank
* Custom functions, support, custom post types and more.
*/
require_once 'inc/functions.php';
/*------------------------------------*\
External Modules/Files
\*------------------------------------*/
// Load any external files you have here
/*------------------------------------*\
Theme Support
\*------------------------------------*/
if (!isset($content_width))
{
$content_width = 900;
}
if (function_exists('add_theme_support'))
{
// Title tag
add_theme_support( "title-tag" );
// Add Thumbnail Theme Support
add_theme_support('post-thumbnails');
add_image_size('large', 700, '', true); // Large Thumbnail
add_image_size('medium', 250, '', true); // Medium Thumbnail
add_image_size('small', 120, '', true); // Small Thumbnail
add_image_size('custom-size', 700, 200, true); // Custom Thumbnail Size call using the_post_thumbnail('custom-size');
// Add Support for Custom Backgrounds - Uncomment below if you're going to use
/*add_theme_support('custom-background', array(
'default-color' => 'FFF',
'default-image' => get_template_directory_uri() . '/img/bg.jpg'
));*/
// Add Support for Custom Header - Uncomment below if you're going to use
/*add_theme_support('custom-header', array(
'default-image' => get_template_directory_uri() . '/img/headers/default.jpg',
'header-text' => false,
'default-text-color' => '000',
'width' => 1000,
'height' => 198,
'random-default' => false,
'wp-head-callback' => $wphead_cb,
'admin-head-callback' => $adminhead_cb,
'admin-preview-callback' => $adminpreview_cb
));*/
// Enables post and comment RSS feed links to head
add_theme_support('automatic-feed-links');
// Localisation Support
load_theme_textdomain('data-studio', get_template_directory() . '/languages');
}
/*------------------------------------*\
Functions
\*------------------------------------*/
// HTML5 Blank navigation
function html5blank_nav()
{
if ( is_user_logged_in() ) {
wp_nav_menu(
array(
'theme_location' => 'header-menu-user',
'menu' => '',
'container' => 'div',
'container_class' => 'menu-{menu slug}-container',
'container_id' => '',
'menu_class' => 'menu',
'menu_id' => '',
'echo' => true,
'fallback_cb' => 'wp_page_menu',
'before' => '',
'after' => '',
'link_before' => '',
'link_after' => '',
'items_wrap' => '<ul>%3$s</ul>',
'depth' => 0,
'walker' => ''
)
);
} else {
wp_nav_menu(
array(
'theme_location' => 'header-menu-anon',
'menu' => '',
'container' => 'div',
'container_class' => 'menu-{menu slug}-container',
'container_id' => '',
'menu_class' => 'menu',
'menu_id' => '',
'echo' => true,
'fallback_cb' => 'wp_page_menu',
'before' => '',
'after' => '',
'link_before' => '',
'link_after' => '',
'items_wrap' => '<ul>%3$s</ul>',
'depth' => 0,
'walker' => ''
)
);
}
}
// Load HTML5 Blank scripts (header.php)
function html5blank_header_scripts()
{
if ($GLOBALS['pagenow'] != 'wp-login.php' && !is_admin()) {
wp_register_script('conditionizr', get_template_directory_uri() . '/js/lib/conditionizr-4.3.0.min.js', array(), '4.3.0'); // Conditionizr
wp_enqueue_script('conditionizr'); // Enqueue it!
wp_register_script('modernizr', get_template_directory_uri() . '/js/lib/modernizr-2.7.1.min.js', array(), '2.7.1'); // Modernizr
wp_enqueue_script('modernizr'); // Enqueue it!
wp_register_script('html5blankscripts', get_template_directory_uri() . '/js/scripts.js', array('jquery'), '1.0.0'); // Custom scripts
wp_enqueue_script('html5blankscripts'); // Enqueue it!
}
}
// Load HTML5 Blank conditional scripts
function html5blank_conditional_scripts()
{
if (is_page('pagenamehere')) {
wp_register_script('scriptname', get_template_directory_uri() . '/js/scriptname.js', array('jquery'), '1.0.0'); // Conditional script(s)
wp_enqueue_script('scriptname'); // Enqueue it!
}
}
// Load HTML5 Blank styles
function html5blank_styles()
{
wp_register_style('normalize', get_template_directory_uri() . '/normalize.css', array(), '1.0', 'all');
wp_enqueue_style('normalize'); // Enqueue it!
wp_register_style('data-studio', get_template_directory_uri() . '/style.css', array(), '1.0', 'all');
wp_enqueue_style('data-studio'); // Enqueue it!
}
// Register HTML5 Blank Navigation
function register_html5_menu()
{
register_nav_menus(array( // Using array to specify more menus if needed
'header-menu-user' => __('Header Menu User', 'data-studio'), // Main Navigation
'header-menu-anon' => __('Header Menu Anon', 'data-studio'), // Main Navigation
'sidebar-menu' => __('Sidebar Menu', 'data-studio'), // Sidebar Navigation
'extra-menu' => __('Extra Menu', 'data-studio') // Extra Navigation if needed (duplicate as many as you need!)
));
}
// Remove the <div> surrounding the dynamic navigation to cleanup markup
function my_wp_nav_menu_args($args = '')
{
$args['container'] = false;
return $args;
}
// Remove Injected classes, ID's and Page ID's from Navigation <li> items
function my_css_attributes_filter($var)
{
return is_array($var) ? array() : '';
}
// Remove invalid rel attribute values in the categorylist
function remove_category_rel_from_category_list($thelist)
{
return str_replace('rel="category tag"', 'rel="tag"', $thelist);
}
// Add page slug to body class, love this - Credit: Starkers Wordpress Theme
function add_slug_to_body_class($classes)
{
global $post;
if (is_home()) {
$key = array_search('blog', $classes);
if ($key > -1) {
unset($classes[$key]);
}
} elseif (is_page()) {
$classes[] = sanitize_html_class($post->post_name);
} elseif (is_singular()) {
$classes[] = sanitize_html_class($post->post_name);
}
return $classes;
}
// If Dynamic Sidebar Exists
if (function_exists('register_sidebar'))
{
// Define Sidebar Widget Area 1
register_sidebar(array(
'name' => __('Widget Area 1', 'data-studio'),
'description' => __('Description for this widget-area...', 'data-studio'),
'id' => 'widget-area-1',
'before_widget' => '<div id="%1$s" class="%2$s">',
'after_widget' => '</div>',
'before_title' => '<h3>',
'after_title' => '</h3>'
));
// Define Sidebar Widget Area 2
register_sidebar(array(
'name' => __('Widget Area 2', 'data-studio'),
'description' => __('Description for this widget-area...', 'data-studio'),
'id' => 'widget-area-2',
'before_widget' => '<div id="%1$s" class="%2$s">',
'after_widget' => '</div>',
'before_title' => '<h3>',
'after_title' => '</h3>'
));
}
// Remove wp_head() injected Recent Comment styles
function my_remove_recent_comments_style()
{
global $wp_widget_factory;
remove_action('wp_head', array(
$wp_widget_factory->widgets['WP_Widget_Recent_Comments'],
'recent_comments_style'
));
}
// Pagination for paged posts, Page 1, Page 2, Page 3, with Next and Previous Links, No plugin
function html5wp_pagination()
{
global $wp_query;
$big = 999999999;
echo paginate_links(array(
'base' => str_replace($big, '%#%', get_pagenum_link($big)),
'format' => '?paged=%#%',
'current' => max(1, get_query_var('paged')),
'total' => $wp_query->max_num_pages
));
}
// Custom Excerpts
function html5wp_index($length) // Create 20 Word Callback for Index page Excerpts, call using html5wp_excerpt('html5wp_index');
{
return 20;
}
// Create 40 Word Callback for Custom Post Excerpts, call using html5wp_excerpt('html5wp_custom_post');
function html5wp_custom_post($length)
{
return 40;
}
// Create the Custom Excerpts callback
function html5wp_excerpt($length_callback = '', $more_callback = '')
{
global $post;
if (function_exists($length_callback)) {
add_filter('excerpt_length', $length_callback);
}
if (function_exists($more_callback)) {
add_filter('excerpt_more', $more_callback);
}
$output = get_the_excerpt();
$output = apply_filters('wptexturize', $output);
$output = apply_filters('convert_chars', $output);
$output = '<p>' . $output . '</p>';
echo $output;
}
// Custom View Article link to Post
function html5_blank_view_article($more)
{
global $post;
return '... <a class="view-article" href="' . get_permalink($post->ID) . '">' . __('View Article', 'data-studio') . '</a>';
}
// Remove Admin bar
function remove_admin_bar()
{
return false;
}
// Remove 'text/css' from our enqueued stylesheet
function html5_style_remove($tag)
{
return preg_replace('~\s+type=["\'][^"\']++["\']~', '', $tag);
}
// Remove thumbnail width and height dimensions that prevent fluid images in the_thumbnail
function remove_thumbnail_dimensions( $html )
{
$html = preg_replace('/(width|height)=\"\d*\"\s/', "", $html);
return $html;
}
// Custom Gravatar in Settings > Discussion
function html5blankgravatar ($avatar_defaults)
{
$myavatar = get_template_directory_uri() . '/img/gravatar.jpg';
$avatar_defaults[$myavatar] = "Custom Gravatar";
return $avatar_defaults;
}
// Threaded Comments
function enable_threaded_comments()
{
if (!is_admin()) {
if (is_singular() AND comments_open() AND (get_option('thread_comments') == 1)) {
wp_enqueue_script('comment-reply');
}
}
}
// Custom Comments Callback
function html5blankcomments($comment, $args, $depth)
{
$GLOBALS['comment'] = $comment;
extract($args, EXTR_SKIP);
if ( 'div' == $args['style'] ) {
$tag = 'div';
$add_below = 'comment';
} else {
$tag = 'li';
$add_below = 'div-comment';
}
?>
<!-- heads up: starting < for the html tag (li or div) in the next line: -->
<<?php echo $tag ?> <?php comment_class(empty( $args['has_children'] ) ? '' : 'parent') ?> id="comment-<?php comment_ID() ?>">
<?php if ( 'div' != $args['style'] ) : ?>
<div id="div-comment-<?php comment_ID() ?>" class="comment-body">
<?php endif; ?>
<div class="comment-author vcard">
<?php if ($args['avatar_size'] != 0) echo get_avatar( $comment, $args['180'] ); ?>
<?php printf(__('<cite class="fn">%s</cite> <span class="says">says:</span>'), get_comment_author_link()) ?>
</div>
<?php if ($comment->comment_approved == '0') : ?>
<em class="comment-awaiting-moderation"><?php _e('Your comment is awaiting moderation.', 'data-studio') ?></em>
<br />
<?php endif; ?>
<div class="comment-meta commentmetadata"><a href="<?php echo htmlspecialchars( get_comment_link( $comment->comment_ID ) ) ?>">
<?php
printf( __('%1$s at %2$s'), get_comment_date(), get_comment_time()) ?></a><?php edit_comment_link(__('(Edit)', 'data-studio'),' ','' );
?>
</div>
<main><?php comment_text() ?></main>
<div class="reply">
<?php comment_reply_link(array_merge( $args, array('add_below' => $add_below, 'depth' => $depth, 'max_depth' => $args['max_depth']))) ?>
</div>
<?php if ( 'div' != $args['style'] ) : ?>
</div>
<?php endif; ?>
<?php }
/*------------------------------------*\
Actions + Filters + ShortCodes
\*------------------------------------*/
// Add Actions
add_action('init', 'html5blank_header_scripts'); // Add Custom Scripts to wp_head
add_action('wp_print_scripts', 'html5blank_conditional_scripts'); // Add Conditional Page Scripts
add_action('get_header', 'enable_threaded_comments'); // Enable Threaded Comments
add_action('wp_enqueue_scripts', 'html5blank_styles'); // Add Theme Stylesheet
add_action('init', 'register_html5_menu'); // Add HTML5 Blank Menu
add_action('widgets_init', 'my_remove_recent_comments_style'); // Remove inline Recent Comment Styles from wp_head()
add_action('init', 'html5wp_pagination'); // Add our HTML5 Pagination
// Remove Actions
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', 'adjacent_posts_rel_link_wp_head', 10, 0);
remove_action('wp_head', 'rel_canonical');
remove_action('wp_head', 'wp_shortlink_wp_head', 10, 0);
// Add Filters
add_filter('avatar_defaults', 'html5blankgravatar'); // Custom Gravatar in Settings > Discussion
add_filter('body_class', 'add_slug_to_body_class'); // Add slug to body class (Starkers build)
add_filter('widget_text', 'do_shortcode'); // Allow shortcodes in Dynamic Sidebar
add_filter('widget_text', 'shortcode_unautop'); // Remove <p> tags in Dynamic Sidebars (better!)
add_filter('wp_nav_menu_args', 'my_wp_nav_menu_args'); // Remove surrounding <div> from WP Navigation
// add_filter('nav_menu_css_class', 'my_css_attributes_filter', 100, 1); // Remove Navigation <li> injected classes (Commented out by default)
// add_filter('nav_menu_item_id', 'my_css_attributes_filter', 100, 1); // Remove Navigation <li> injected ID (Commented out by default)
// add_filter('page_css_class', 'my_css_attributes_filter', 100, 1); // Remove Navigation <li> Page ID's (Commented out by default)
add_filter('the_category', 'remove_category_rel_from_category_list'); // Remove invalid rel attribute
add_filter('the_excerpt', 'shortcode_unautop'); // Remove auto <p> tags in Excerpt (Manual Excerpts only)
add_filter('the_excerpt', 'do_shortcode'); // Allows Shortcodes to be executed in Excerpt (Manual Excerpts only)
add_filter('excerpt_more', 'html5_blank_view_article'); // Add 'View Article' button instead of [...] for Excerpts
add_filter('show_admin_bar', 'remove_admin_bar'); // Remove Admin bar
add_filter('style_loader_tag', 'html5_style_remove'); // Remove 'text/css' from enqueued stylesheet
add_filter('post_thumbnail_html', 'remove_thumbnail_dimensions', 10); // Remove width and height dynamic attributes to thumbnails
add_filter('image_send_to_editor', 'remove_thumbnail_dimensions', 10); // Remove width and height dynamic attributes to post images
// Remove Filters
remove_filter('the_excerpt', 'wpautop'); // Remove <p> tags from Excerpt altogether
// Shortcodes
add_shortcode('html5_shortcode_demo', 'html5_shortcode_demo'); // You can place [html5_shortcode_demo] in Pages, Posts now.
add_shortcode('html5_shortcode_demo_2', 'html5_shortcode_demo_2'); // Place [html5_shortcode_demo_2] in Pages, Posts now.
// Shortcodes above would be nested like this -
// [html5_shortcode_demo] [html5_shortcode_demo_2] Here's the page title! [/html5_shortcode_demo_2] [/html5_shortcode_demo]
/*------------------------------------*\
ShortCode Functions
\*------------------------------------*/
// Shortcode Demo with Nested Capability
function html5_shortcode_demo($atts, $content = null)
{
return '<div class="shortcode-demo">' . do_shortcode($content) . '</div>'; // do_shortcode allows for nested Shortcodes
}
// Shortcode Demo with simple <h2> tag
function html5_shortcode_demo_2($atts, $content = null) // Demo Heading H2 shortcode, allows for nesting within above element. Fully expandable.
{
return '<h2>' . $content . '</h2>';
}
?>