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More cleanup clean up

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This commit is contained in:
Ben Word
2012-05-17 22:36:14 -06:00
parent 0c1fa13494
commit e83cd008f3
1 changed files with 150 additions and 95 deletions
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245
inc/cleanup.php
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@@ -1,16 +1,22 @@
<?php
// redirect /?s to /search/
// http://txfx.net/wordpress-plugins/nice-search/
/**
* Redirects search results from /?s=query to /search/query/, converts %20 to +
*
* @link http://txfx.net/wordpress-plugins/nice-search/
*/
function roots_nice_search_redirect() {
if (is_search() && strpos($_SERVER['REQUEST_URI'], '/wp-admin/') === false && strpos($_SERVER['REQUEST_URI'], '/search/') === false) {
wp_redirect(home_url('/search/' . str_replace(array(' ', '%20'), array('+', '+'), urlencode(get_query_var('s')))), 301);
exit();
exit();
}
}
add_action('template_redirect', 'roots_nice_search_redirect');
/**
* Fix for get_search_query() returning +'s between search terms
*/
function roots_search_query($escaped = true) {
$query = apply_filters('roots_search_query', get_query_var('s'));
@@ -23,8 +29,12 @@ function roots_search_query($escaped = true) {
add_filter('get_search_query', 'roots_search_query');
// fix for empty search query
// http://wordpress.org/support/topic/blank-search-sends-you-to-the-homepage#post-1772565
/**
* Fix for empty search queries redirecting to home page
*
* @link http://wordpress.org/support/topic/blank-search-sends-you-to-the-homepage#post-1772565
* @link http://core.trac.wordpress.org/ticket/11330
*/
function roots_request_filter($query_vars) {
if (isset($_GET['s']) && empty($_GET['s'])) {
$query_vars['s'] = ' ';
@@ -35,19 +45,27 @@ function roots_request_filter($query_vars) {
add_filter('request', 'roots_request_filter');
// root relative URLs for everything
// inspired by http://www.456bereastreet.com/archive/201010/how_to_make_wordpress_urls_root_relative/
// thanks to Scott Walkinshaw (scottwalkinshaw.com)
/**
* Root relative URLs
*
* WordPress likes to use absolute URLs on everything - let's clean that up.
* Inspired by http://www.456bereastreet.com/archive/201010/how_to_make_wordpress_urls_root_relative/
*
* You can enable/disable this feature in config.php:
* current_theme_supports('root-relative-urls');
*
* @author Scott Walkinshaw <scott.walkinshaw@gmail.com>
*/
function roots_root_relative_url($input) {
$output = preg_replace_callback(
'!(https?://[^/|"]+)([^"]+)?!',
create_function(
'$matches',
// if full URL is home_url("/"), return a slash for relative root
// If full URL is home_url("/"), return a slash for relative root
'if (isset($matches[0]) && $matches[0] === home_url("/")) { return "/";' .
// if domain is equal to home_url("/"), then make URL relative
// If domain is equal to home_url("/"), then make URL relative
'} elseif (isset($matches[0]) && strpos($matches[0], home_url("/")) !== false) { return $matches[2];' .
// if domain is not equal to home_url("/"), do not make external link relative
// If domain is not equal to home_url("/"), do not make external link relative
'} else { return $matches[0]; };'
),
$input
@@ -56,8 +74,10 @@ function roots_root_relative_url($input) {
return $output;
}
// Terrible workaround to remove the duplicate subfolder in the src of JS/CSS tags
// Example: /subfolder/subfolder/css/style.css
/**
* Terrible workaround to remove the duplicate subfolder in the src of <script> and <link> tags
* Example: /subfolder/subfolder/css/style.css
*/
function roots_fix_duplicate_subfolder_urls($input) {
$output = roots_root_relative_url($input);
preg_match_all('!([^/]+)/([^/]+)!', $output, $matches);
@@ -71,20 +91,12 @@ function roots_fix_duplicate_subfolder_urls($input) {
return $output;
}
// remove root relative URLs on any attachments in the feed
function roots_root_relative_attachment_urls() {
if (!is_feed()) {
add_filter('wp_get_attachment_url', 'roots_root_relative_url');
add_filter('wp_get_attachment_link', 'roots_root_relative_url');
}
}
function enable_root_relative_urls() {
return !(is_admin() && in_array($GLOBALS['pagenow'], array('wp-login.php', 'wp-register.php'))) && current_theme_supports('root-relative-urls');
}
if (enable_root_relative_urls()) {
$tags = array(
$root_rel_filters = array(
'bloginfo_url',
'theme_root_uri',
'stylesheet_directory_uri',
@@ -105,7 +117,7 @@ if (enable_root_relative_urls()) {
'the_author_posts_link'
);
add_filters($tags, 'roots_root_relative_url');
add_filters($root_rel_filters, 'roots_root_relative_url');
add_filter('script_loader_src', 'roots_fix_duplicate_subfolder_urls');
add_filter('style_loader_src', 'roots_fix_duplicate_subfolder_urls');
@@ -113,7 +125,12 @@ if (enable_root_relative_urls()) {
add_action('pre_get_posts', 'roots_root_relative_attachment_urls');
}
// set lang="en" as default (rather than en-US)
/**
* Cleanup language_attributes() used in <html> tag
*
* Change lang="en-US" to lang="en"
* Remove dir="ltr"
*/
function roots_language_attributes() {
$attributes = array();
$output = '';
@@ -140,15 +157,40 @@ function roots_language_attributes() {
add_filter('language_attributes', 'roots_language_attributes');
// remove WordPress version from RSS feed
function roots_no_generator() { return ''; }
/**
* Remove the WordPress version from RSS feeds
*/
function roots_remove_generator() { return; }
add_filter('the_generator', 'roots_no_generator');
add_filter('the_generator', 'roots_remove_generator');
// cleanup wp_head
function roots_noindex() {
if (get_option('blog_public') === '0') {
echo '<meta name="robots" content="noindex,nofollow">', "\n";
/**
* Cleanup wp_head()
*
* Remove unnecessary <link>'s
* Remove inline CSS used by Recent Comments widget
* Remove inline CSS used by posts with galleries
* Remove self-closing tag and change ''s to "'s on rel_canonical()
*/
function roots_head_cleanup() {
// http://wpengineer.com/1438/wordpress-header/
remove_action('wp_head', 'feed_links', 2);
remove_action('wp_head', 'feed_links_extra', 3);
remove_action('wp_head', 'rsd_link');
remove_action('wp_head', 'wlwmanifest_link');
remove_action('wp_head', 'index_rel_link');
remove_action('wp_head', 'parent_post_rel_link', 10, 0);
remove_action('wp_head', 'start_post_rel_link', 10, 0);
remove_action('wp_head', 'adjacent_posts_rel_link_wp_head', 10, 0);
remove_action('wp_head', 'wp_generator');
remove_action('wp_head', 'wp_shortlink_wp_head', 10, 0);
add_action('wp_head', 'roots_remove_recent_comments_style', 1);
add_filter('gallery_style', 'roots_gallery_style');
if (!class_exists('WPSEO_Frontend')) {
remove_action('wp_head', 'rel_canonical');
add_action('wp_head', 'roots_rel_canonical');
}
}
@@ -167,7 +209,6 @@ function roots_rel_canonical() {
echo "\t<link rel=\"canonical\" href=\"$link\">\n";
}
// remove CSS from recent comments widget
function roots_remove_recent_comments_style() {
global $wp_widget_factory;
@@ -176,51 +217,31 @@ function roots_remove_recent_comments_style() {
}
}
// remove CSS from gallery
function roots_gallery_style($css) {
return preg_replace("!<style type='text/css'>(.*?)</style>!s", '', $css);
}
function roots_head_cleanup() {
// http://wpengineer.com/1438/wordpress-header/
remove_action('wp_head', 'feed_links', 2);
remove_action('wp_head', 'feed_links_extra', 3);
remove_action('wp_head', 'rsd_link');
remove_action('wp_head', 'wlwmanifest_link');
remove_action('wp_head', 'index_rel_link');
remove_action('wp_head', 'parent_post_rel_link', 10, 0);
remove_action('wp_head', 'start_post_rel_link', 10, 0);
remove_action('wp_head', 'adjacent_posts_rel_link_wp_head', 10, 0);
remove_action('wp_head', 'wp_generator');
remove_action('wp_head', 'wp_shortlink_wp_head', 10, 0);
remove_action('wp_head', 'noindex', 1);
add_action('wp_head', 'roots_noindex');
add_action('wp_head', 'roots_remove_recent_comments_style', 1);
add_filter('gallery_style', 'roots_gallery_style');
if (!class_exists('WPSEO_Frontend')) {
remove_action('wp_head', 'rel_canonical');
add_action('wp_head', 'roots_rel_canonical');
}
}
add_action('init', 'roots_head_cleanup');
// cleanup gallery_shortcode()
/**
* Cleanup gallery_shortcode()
*
* Re-create the [gallery] shortcode and use thumbnails styling from Bootstrap
*
* @link http://twitter.github.com/bootstrap/components.html#thumbnails
*/
function roots_gallery_shortcode($attr) {
global $post, $wp_locale;
static $instance = 0;
$instance++;
// Allow plugins/themes to override the default gallery template.
$output = apply_filters('post_gallery', '', $attr);
if ($output != '') {
return $output;
}
// We're trusting author input, so let's at least make sure it looks like a valid orderby statement
if (isset($attr['orderby'])) {
$attr['orderby'] = sanitize_sql_orderby($attr['orderby']);
if (!$attr['orderby']) {
@@ -316,6 +337,9 @@ function roots_gallery_shortcode($attr) {
remove_shortcode('gallery');
add_shortcode('gallery', 'roots_gallery_shortcode');
/**
* Add class="thumbnail" to attachment items
*/
function roots_attachment_link_class($html) {
$postid = get_the_ID();
$html = str_replace('<a', '<a class="thumbnail"', $html);
@@ -324,14 +348,16 @@ function roots_attachment_link_class($html) {
add_filter('wp_get_attachment_link', 'roots_attachment_link_class', 10, 1);
// http://justintadlock.com/archives/2011/07/01/captions-in-wordpress
/**
* Add Bootstrap thumbnail styling to images with captions
*
* @link http://justintadlock.com/archives/2011/07/01/captions-in-wordpress
*/
function roots_caption($output, $attr, $content) {
/* We're not worried abut captions in feeds, so just return the output here. */
if (is_feed()) {
return $output;
}
/* Set up the default arguments. */
$defaults = array(
'id' => '',
'align' => 'alignnone',
@@ -339,39 +365,33 @@ function roots_caption($output, $attr, $content) {
'caption' => ''
);
/* Merge the defaults with user input. */
$attr = shortcode_atts($defaults, $attr);
/* If the width is less than 1 or there is no caption, return the content wrapped between the [caption]< tags. */
// If the width is less than 1 or there is no caption, return the content wrapped between the [caption] tags
if (1 > $attr['width'] || empty($attr['caption'])) {
return $content;
}
/* Set up the attributes for the caption <div>. */
// Set up the attributes for the caption <div>
$attributes = (!empty($attr['id']) ? ' id="' . esc_attr($attr['id']) . '"' : '' );
$attributes .= ' class="thumbnail wp-caption ' . esc_attr($attr['align']) . '"';
$attributes .= ' style="width: ' . esc_attr($attr['width']) . 'px"';
/* Open the caption <div>. */
$output = '<div' . $attributes .'>';
/* Allow shortcodes for the content the caption was created for. */
$output .= do_shortcode($content);
/* Append the caption text. */
$output .= '<div class="caption"><p class="wp-caption-text">' . $attr['caption'] . '</p></div>';
/* Close the caption </div>. */
$output .= '</div>';
/* Return the formatted, clean caption. */
return $output;
}
add_filter('img_caption_shortcode', 'roots_caption', 10, 3);
// http://www.deluxeblogtips.com/2011/01/remove-dashboard-widgets-in-wordpress.html
/**
* Remove unnecessary dashboard widgets
*
* @link http://www.deluxeblogtips.com/2011/01/remove-dashboard-widgets-in-wordpress.html
*/
function roots_remove_dashboard_widgets() {
remove_meta_box('dashboard_incoming_links', 'dashboard', 'normal');
remove_meta_box('dashboard_plugins', 'dashboard', 'normal');
@@ -381,22 +401,25 @@ function roots_remove_dashboard_widgets() {
add_action('admin_init', 'roots_remove_dashboard_widgets');
// excerpt cleanup
/**
* Cleanup the_excerpt()
*/
function roots_excerpt_length($length) {
return POST_EXCERPT_LENGTH;
}
function roots_excerpt_more($more) {
return ' &hellip; <a href="' . get_permalink() . '">' . __( 'Continued', 'roots' ) . '</a>';
return ' &hellip; <a href="' . get_permalink() . '">' . __('Continued', 'roots') . '</a>';
}
add_filter('excerpt_length', 'roots_excerpt_length');
add_filter('excerpt_more', 'roots_excerpt_more');
// Replaces 'current-menu-item' with 'active'
/**
* Replace various active menu class names with "active"
*/
function roots_wp_nav_menu($text) {
$replace = array(
// List of menu item classes that should be changed to 'active'
'current-menu-item' => 'active',
'current-menu-parent' => 'active',
'current-menu-ancestor' => 'active',
@@ -411,6 +434,17 @@ function roots_wp_nav_menu($text) {
add_filter('wp_nav_menu', 'roots_wp_nav_menu');
/**
* Cleaner walker for wp_nav_menu()
*
* Walker_Nav_Menu (WordPress default) example output:
* <li id="menu-item-8" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-8"><a href="/">Home</a></li>
* <li id="menu-item-9" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-9"><a href="/sample-page/">Sample Page</a></l
*
* Roots_Nav_Walker example output:
* <li class="menu-home"><a href="/">Home</a></li>
* <li class="menu-sample-page"><a href="/sample-page/">Sample Page</a></li>
*/
class Roots_Nav_Walker extends Walker_Nav_Menu {
function check_current($classes) {
return preg_match('/(current-)/', $classes);
@@ -455,6 +489,10 @@ class Roots_Nav_Walker extends Walker_Nav_Menu {
}
}
/**
* Cleaner walker for wp_nav_menu() specific to Bootstrap's Navbar
*/
class Roots_Navbar_Nav_Walker extends Walker_Nav_Menu {
function check_current($classes) {
return preg_match('/(current-)|active|dropdown/', $classes);
@@ -516,7 +554,6 @@ class Roots_Navbar_Nav_Walker extends Walker_Nav_Menu {
$id_field = $this->db_fields['id'];
// display this element
if (is_array($args[0])) {
$args[0]['has_children'] = !empty($children_elements[$element->$id_field]);
} elseif (is_object($args[0])) {
@@ -528,12 +565,10 @@ class Roots_Navbar_Nav_Walker extends Walker_Nav_Menu {
$id = $element->$id_field;
// descend only when the depth is right and there are childrens for this element
if (($max_depth == 0 || $max_depth > $depth+1) && isset($children_elements[$id])) {
foreach ($children_elements[$id] as $child) {
if (!isset($newlevel)) {
$newlevel = true;
// start the child delimiter
$cb_args = array_merge(array(&$output, $depth), $args);
call_user_func_array(array(&$this, 'start_lvl'), $cb_args);
}
@@ -543,17 +578,22 @@ class Roots_Navbar_Nav_Walker extends Walker_Nav_Menu {
}
if (isset($newlevel) && $newlevel) {
// end the child delimiter
$cb_args = array_merge(array(&$output, $depth), $args);
call_user_func_array(array(&$this, 'end_lvl'), $cb_args);
}
// end this element
$cb_args = array_merge(array(&$output, $element, $depth), $args);
call_user_func_array(array(&$this, 'end_el'), $cb_args);
}
}
/**
* Cleanup wp_nav_menu_args
*
* Remove the container
* Use Roots_Nav_Walker() by default
*/
function roots_nav_menu_args($args = '') {
$roots_nav_menu_args['container'] = false;
$roots_nav_menu_args['items_wrap'] = '<ul class="%2$s">%3$s</ul>';
@@ -571,17 +611,21 @@ function roots_nav_menu_args($args = '') {
add_filter('wp_nav_menu_args', 'roots_nav_menu_args');
// we don't need to self-close these tags in html5:
// <img>, <input>
/**
* Remove unnecessary self-closing tags
*/
function roots_remove_self_closing_tags($input) {
return str_replace(' />', '>', $input);
}
add_filter('get_avatar', 'roots_remove_self_closing_tags');
add_filter('comment_id_fields', 'roots_remove_self_closing_tags');
add_filter('post_thumbnail_html', 'roots_remove_self_closing_tags');
add_filter('get_avatar', 'roots_remove_self_closing_tags'); // <img />
add_filter('comment_id_fields', 'roots_remove_self_closing_tags'); // <input />
add_filter('post_thumbnail_html', 'roots_remove_self_closing_tags'); // <img />
// Don't return the default description in the RSS feed if it hasn't been changed
/**
* Don't return the default description in the RSS feed if it hasn't been changed
*/
function roots_remove_default_description($bloginfo) {
$default_tagline = 'Just another WordPress site';
@@ -590,7 +634,9 @@ function roots_remove_default_description($bloginfo) {
add_filter('get_bloginfo_rss', 'roots_remove_default_description');
// allow more tags in TinyMCE including <iframe> and <script>
/**
* Allow more tags in TinyMCE including <iframe> and <script>
*/
function roots_change_mce_options($options) {
$ext = 'pre[id|name|class|style],iframe[align|longdesc|name|width|height|frameborder|scrolling|marginheight|marginwidth|src],script[charset|defer|language|src|type]';
@@ -605,17 +651,23 @@ function roots_change_mce_options($options) {
add_filter('tiny_mce_before_init', 'roots_change_mce_options');
//clean up the default WordPress style tags
/**
* Cleanup output of stylesheet <link> tags
*/
add_filter('style_loader_tag', 'roots_clean_style_tag');
function roots_clean_style_tag($input) {
preg_match_all("!<link rel='stylesheet'\s?(id='[^']+')?\s+href='(.*)' type='text/css' media='(.*)' />!", $input, $matches);
//only display media if it's print
// Only display media if it's print
$media = $matches[3][0] === 'print' ? ' media="print"' : '';
return '<link rel="stylesheet" href="' . $matches[2][0] . '"' . $media . '>' . "\n";
}
/**
* Apply filters to body_class()
*/
function roots_body_class_filter($classes) {
// Add 'top-navbar' class if using Bootstrap's Navbar
if (current_theme_supports('bootstrap-top-navbar')) {
$classes[] = 'top-navbar';
}
@@ -624,8 +676,11 @@ function roots_body_class_filter($classes) {
}
add_filter('body_class', 'roots_body_class_filter');
// first and last classes for widgets
// http://wordpress.org/support/topic/how-to-first-and-last-css-classes-for-sidebar-widgets
/**
* Add additional classes onto widgets
*
* @link http://wordpress.org/support/topic/how-to-first-and-last-css-classes-for-sidebar-widgets
*/
function roots_widget_first_last_classes($params) {
global $my_widget_num;