Settings -> Media
isset($content_width) or $content_width = get_option('large_size_w');
\is_numeric($content_width) or $content_width = 1024;
# Use the generic 'theme' as the textdomain such that it is easier to
# repurpose code in other themes. Few translations are needed here.
# @link codex.wordpress.org/I18n_for_WordPress_Developers
# @link ottopress.com/2012/internationalization-youre-probably-doing-it-wrong/
# @link markjaquith.wordpress.com/2011/10/06/translating-wordpress-plugins-and-themes-dont-get-clever/
# Actions to be run on the 'after_setup_theme' hook:
add_action('after_setup_theme', function() {
\defined('WP_DEBUG') && WP_DEBUG ? \add_filter('@modes', function($arr) {
return $arr ? \array_unique( !($arr[] = 'debug') ?: $arr) : array('debug');
}) : remove_action('wp_head', 'wp_generator'); # tighten security
add_editor_style(); # codex.wordpress.org/Function_Reference/add_editor_style
add_theme_support('automatic-feed-links'); # required
add_theme_support('post-thumbnails'); # "featured image"
# codex.wordpress.org/Custom_Backgrounds
# see _custom_background_cb in wp-includes/theme.php
add_theme_support('custom-background', array(
'wp-head-callback' => function() {
$image = get_background_image();
$image and $image = set_url_scheme($image);
$style = $image ? \array_reduce(array(
array('repeat', array('repeat', 'no-repeat', 'repeat-x', 'repeat-y'), 'repeat', '')
, array('position_x', array('left', 'center', 'right'), 'position', 'top ')
, array('attachment', array('scroll', 'fixed'), 'attachment', '')
), function($image, $arr) {
$option = \get_theme_mod('background_' . $arr[0]);
$option = \in_array($option, $arr[1]) ? $option : $arr[1][0];
$image[] = 'background-' . $arr[2] . ':' . $arr[3] . $option . ';';
return $image;
}, array('background-image' => "background-image:url('$image');")
) : array();
$color = get_background_color();
$color and $style[] = "background-color:#$color;";
if ($style and $selector = apply_filters('@background_selector', '.custom-background')) {
$style = $selector . '{' . \implode('', $style) . '}';
$media = apply_filters('@background_media', 'screen');
$media and $style = "@media $media{" . $style . '}';
echo apply_filters('@background_style', "\n");
}
}
));
}, 0);
# Basic contextual support.
add_filter('body_class', function($arr) {
global $wp_registered_sidebars;
if ( ! empty($wp_registered_sidebars))
foreach ($wp_registered_sidebars as $k => $v)
is_active_sidebar($k) and $arr[] = "has-$k-widgets";
foreach (\apply_filters('@modes', array()) as $v)
\strlen($v = sanitize_key($v)) and $arr[] = 'mode-' . $v;
return \array_unique(\array_merge(array(
is_child_theme() ? 'child-theme' : 'parent-theme'
, is_singular() ? 'singular' : 'plural'
), $arr));
});
add_filter('@html_tag', function() {
# Emulate language_attributes() b/c it has no "get" version.
# Include its 'language_attributes' filter for plugin usage.
$attrs = 'dir="' . (is_rtl() ? 'rtl' : 'ltr') . '" lang="' . get_bloginfo('language') . '"';
$attrs = apply_filters('language_attributes', $attrs);
$class = get_body_class();
\in_array('void-avatars', $class) and add_filter('@comment_avatar', '__return_false');
\in_array('void-thumbnails', $class) and add_filter('@thumbnail', '__return_false');
\array_unshift($class, 'no-js', 'custom');
$class = \implode(' ', \array_unique($class));
add_filter('body_class', '__return_empty_array'); #wp
$attrs .= " class='$class'";
$attrs .= ' itemscope'; # implied http://schema.org/WebPage
$attrs = apply_filters('@html_attrs', $attrs);
return "";
}, 0);
add_action('@body', apply_filters('@body_actions', function() {
# github.com/ryanve/action/issues/4
$skip = '' . __('skip', 'theme') . '';
$skip = apply_filters('@skip_anchor', $skip);
if ($skip and $skip = \trim(\strip_tags($skip, ''))) {
echo "\n" . \str_repeat(' ', 4) . $skip . "\n\n";
}
foreach (array(
array(5, 'get_header')
, array(10, function() { locate_template('main.php', true, false); })
, array(30, 'get_footer')
) as $fn) {
has_action('@body', $fn[1]) or add_action('@body', $fn[1], $fn[0]);
}
}), 0);
add_action('@header', function() {
locate_template('branding.php', true, false);
}, apply_filters('@branding_priority', 10));
add_action(apply_filters('@menu_location', '@header'), function() {
# Favor classes over IDs.
add_filter('nav_menu_item_id', '__return_false');
add_filter('nav_menu_css_class', function($arr, $item = null) {
if (\is_array($arr) && \is_object($item) && isset($item->ID))
\in_array($item = 'menu-item-' . $item->ID, $arr) or $arr[] = $item;
return $arr;
}, 10, 2);
$items = apply_filters('@menu_items', '%3$s'); # for li pre-/appends
$menu = apply_filters('@menu_attrs', 'id="menu" role="navigation" class="site-nav arrestive"');
$menu = "';
$menu = \str_repeat(' ', 8) . $menu . "\n\n";
echo apply_filters('@menu', $menu);
}, apply_filters('@menu_priority', 10));
add_action('@header', function() {
is_active_sidebar('header') and get_sidebar('header');
});
add_action('@footer', function() {
is_active_sidebar('footer') and get_sidebar('footer');
});
add_action('widgets_init', function() {
$areas = (array) apply_filters('@widget_areas', array(
# Correlate names to CSS selectors:
array('id' => 'main' , 'name' => '.main-widget-area')
, array('id' => 'header' , 'name' => '.header-widget-area')
, array('id' => 'footer' , 'name' => '.footer-widget-area')
));
# codex.wordpress.org/Function_Reference/register_sidebar
# Merge in sensible defaults:
foreach ($areas as $a) {
$a and register_sidebar(\array_merge(array(
'before_widget' => ''
), $a));
}
});
# CPTs/taxos/menus/js/css should register on init.
# Early-priority init actions:
add_action('init', function() {
# Register menus
register_nav_menus(array('menu' => 'Menu'));
# Register CSS
# handle, uri, deps, ver, media
$is_child = is_child_theme();
$index = trailingslashit(get_template_directory_uri());
wp_register_style('parent-base', $index . 'base.css', array(), null, null);
wp_register_style('parent-style', $index . 'style.css', array('parent-base'), null, $is_child ? null : 'screen');
# Enqueue CSS
# github.com/ryanve/action/issues/2
$is_child || is_admin() or wp_enqueue_style('parent-style');
}, 1);
# Frontend-only normal-priority init actions:
is_admin() or add_action('init', function() {
# codex.wordpress.org/Migrating_Plugins_and_Themes_to_2.7/Enhanced_Comment_Display
is_singular() and wp_enqueue_script('comment-reply');
# near plugin territory / useful to child themes / has no effect by default
if ($gaq = apply_filters('@gaq', array())) {
if ($gaq = \is_scalar($gaq) ? \json_decode($gaq) : $gaq) {
if ($ga_uri = apply_filters('@ga_uri', 'http://www.google-analytics.com/ga.js')) {
wp_enqueue_script('ga', $ga_uri, array(), null, true);
wp_localize_script('ga', '_gaq', $gaq); # wp_localize_script will json_encode
}
}
}
});
add_action('@main', apply_filters('@main_actions', function() {
get_template_part('loop', is_singular() ? 'singular' : 'plural');
is_active_sidebar('main') and get_sidebar('main');
}));
\array_reduce(array('previous', 'next'), function($void, $rel) {
$hook = $rel . '_posts_link_attributes';
$rel = \substr($rel, 0, 4);
add_filter($hook, function($attrs = '') use ($rel) {
$attrs or $attrs = '';
return \is_string($attrs) ? \ltrim($attrs . " rel='$rel' class='$rel'") : $attrs;
});
}, null);
add_action('@loop', apply_filters('@loop_actions', function() {
static $ran;
if ($ran = null !== $ran)
return; # prevent from running more than once
add_action('@loop', function() {
is_singular() or locate_template('loop-header.php', true, false);
}, 5);
add_action('@loop', function() {
# the actual loop
if ( ! have_posts())
locate_template('loop-empty.php', true, false);
else for ($path = locate_template('entry.php', false); have_posts();) {
the_post();
require $path;
}
}, 10);
add_action('@loop', function() {
locate_template('loop-nav.php', true, false);
}, 20);
add_action('@loop_nav', apply_filters('@loop_nav_actions', is_singular() ? function() {
previous_post_link('%link');
next_post_link('%link');
} : function() {
$prev = '' . __('Prev', 'theme') . '';
$next = '' . __('Next', 'theme') . '';
posts_nav_link(' ', $prev, $next);
}));
}), 0);
add_action('@loop_header', function() {
$data = array();
if (is_category() || is_tag() || is_tax()) {
$data['case'] = 'tax';
$data['name'] = single_term_title( '', false );
$data['description'] = term_description( '', get_query_var( 'taxonomy' ) );
} elseif (is_author()) {
$data = get_queried_object();
$data = array('case' => 'user', 'name' => $data->display_name, 'description' => $data->user_description);
} elseif (is_search()) {
$data['case'] = 'search';
$data['name'] = __('Search: ', 'theme') . get_search_query();
} elseif (is_date()) {
$data['case'] = 'date';
$parts = \explode('/', \ltrim($_SERVER['REQUEST_URI'], '/'));
$data['name'] = array();
while (\is_numeric($n = \array_shift($parts)))
$data['name'][] = $n;
$data['name'] = \implode('-', $data['name']);
$data['description'] = __('Archives.', 'theme');
} elseif (is_post_type_archive()) {
$data['name'] = post_type_archive_title();
$data['description'] = get_post_type_object(get_query_var('post_type'))->description;
}
if ($data = apply_filters('@loop_data', $data)) {
$data = \array_replace(\array_fill_keys(array('name', 'image', 'case'), null), $data);
$data['case'] = $data['case'] ? \preg_replace('#[^\w\s-]+#', '', $data['case']) : '';
$data['class'] = 'loop ' . $data['case'] . ' ';
$makeClass = function($prop) use ($data) {
return \trim(\preg_replace('#\s+#', '-' . $prop . ' ', $data['class']));
};
($markup = $data['image'] = $data['image'] ?: '')
and \ctype_graph($src = \strip_tags($data['image']))
and ($alt = \htmlentities(\strip_tags($data['name']), ENT_QUOTES, null, false))
and $markup = '
";
foreach (array('name' => 'h1', 'description' => 'div') as $prop => $tagname) {
if (isset($data[$prop])) {
$class = $makeClass($prop);
$markup .= "<$tagname itemprop='$prop' class='$class'>" . $data[$prop] . "";
}
}
echo $markup;
}
}, 5);
add_action('@entry', apply_filters('@entry_actions', function() {
static $ran, $content_mode;
# allow the '@content_mode' to be changed between iterations
# truthy => content | falsey => excerpt
$content_mode = (bool) apply_filters('@content_mode', is_singular());
if ($ran = null !== $ran)
return; # prevent adding the hooks more than once
current_theme_supports('post-thumbnails') and add_filter('@thumbnail', function() use (&$content_mode) {
if ( ! $content_mode and $size = apply_filters('@thumbnail_size', 'thumbnail'))
if ($img = get_the_post_thumbnail(null, $size, array('itemprop' => 'image')))
return ($url = get_permalink()) && \strip_tags($img, '![]()
') === $img
? "$img" : $img;
}, 0);
add_action('@entry', function() {
locate_template('entry-header.php', true, false);
}, 5);
add_action('@entry', function() use (&$content_mode) {
locate_template($content_mode ? 'entry-content.php' : 'entry-summary.php', true, false);
}, 10);
add_action('@entry', function() use (&$content_mode) {
$content_mode and locate_template('entry-footer.php', true, false);
}, 15);
is_singular() and add_action('@entry', function() {
comments_template('/comments.php', true);
}, 20);
}), 0);
add_filter('@entry_attrs', function($attrs = '') {
$class = \implode(' ', get_post_class());
return "class='$class' itemscope itemtype='http://schema.org/Article'";
}, 0);
add_filter('post_class', function($arr = array()) {
$arr = (array) $arr;
# This compares using the format from: Settings > General > Date Format
# Maybe we should use Y-m-d or provide a filter like:
# $format = apply_filters( '@time_compare_format', '' );
$arr[] = get_the_date() === get_the_modified_date() ? 'unrevised' : 'revised';
$arr[] = has_post_thumbnail() ? 'has-thumbnail' : 'lacks-thumbnail';
return \array_unique($arr);
});
add_action('@entry_header', function() {
echo apply_filters('@thumbnail', null);
$markup = '';
echo apply_filters('@headline', $markup);
}, 5);
add_action('@entry_header', function() {
global $authordata;
$markup = "";
\is_object($authordata)
and ($link = get_author_posts_url($authordata->ID, $authordata->user_nicename)) # href
and ($link = "" . get_the_author() .'')
and ($link = apply_filters('the_author_posts_link', $link)) #wp: the_author_posts_link()
and $markup .= '- ' . __('By', 'theme')
. '
- ' . $link . '
';
$time_item = function($arr) {
\extract($arr);
$date = \call_user_func($fn); # Settings > General > Date Format
$w3c = \call_user_func($fn, DATE_W3C); # php.net/manual/en/class.datetime.php
$idx = get_year_link(\strtok($w3c, '-'));
$rel and $rel = ' rel="index"';
$date = "$date
";
$tag = "";
$tag = apply_filters('@' . $hook . '_tag', $tag, $date);
$item = '' . $label . '';
return $item . '' . $tag . '';
};
# microformats.org/wiki/hentry
# schema.org/Article
# github.com/ryanve/action/issues/1
$markup .= $time_item(array(
'fn' => 'get_the_date'
, 'itemprop' => 'datePublished'
, 'label' => 'Posted'
, 'class' => 'published'
, 'hook' => 'published'
, 'rel' => 'index'
));
$markup .= $time_item(array(
'fn' => 'get_the_modified_date'
, 'itemprop' => 'dateModified'
, 'label' => 'Updated'
, 'class' => 'updated'
, 'hook' => 'modified'
, 'rel' => ''
));
$markup .= '';
echo apply_filters('@byline', $markup);
}, 7);
add_action('@entry_footer', function() {
global $wp_taxonomies;
static $taxos;
echo apply_filters('@entry_pages', wp_link_pages(array(
'echo' => 0
, 'before' => ''
)));
isset($taxos) or $taxos = \wp_list_pluck($wp_taxonomies, 'label');
$id = get_the_ID();
$type = get_post_type($id);
$markup = '';
foreach ($taxos as $name => $label) {
if (is_object_in_taxonomy($type, $name)) {
if ($class = sanitize_html_class(\mb_strtolower($label))) {
$terms = get_the_term_list($id, $name, '', '', '');
$void = $terms ? '' : ' void';
$markup .= "$label";
$markup .= "";
$markup .= '';
}
}
}
$markup = '' . $markup . '
';
echo apply_filters('@entry_terms', $markup, $taxos);
}, 20);
# Clean excerpt whitespace
add_filter('the_excerpt', 'normalize_whitespace'); # wp
add_filter('the_excerpt', 'trim');
# @link github.com/ryanve/action/issues/1
# add hcard classes to the link if there's not already any classes
add_filter('the_author_posts_link', function($tag) {
return \strpos($tag, 'class=') ? $tag : \str_replace(' href=', ' class="url fn n" href=', $tag);
});
# Urgent actions:
# meta[charset]
add_action('wp_head', function() {
$tag = '';
echo \ltrim(apply_filters('@meta_charset', $tag) . "\n");
}, -5);
# [dns-prefetch] markup
add_action('wp_head', function() {
$uris = (array) apply_filters('@dns_prefetches', array());
echo \implode('', \array_reduce($uris, function($result, $uri) {
\ctype_graph($uri)
and ($uri = \explode('//', $uri))
and isset($uri[1]) # only deal with full uris
and ($uri = \strtok($uri[1], '/')) # strip to authority
and (false === \strpos($uri, $_SERVER['SERVER_NAME'])) # don't prefetch self
and ! \preg_match('#[^\w@:_.-]#', $uri) # ensure remaining uri is entirely safe
and $result[$uri] = "\n";
return $result;
}, array()));
}, -4);
# [dns-prefetch] uris
add_action('@dns_prefetches', function($uris) {
global $wp_scripts, $wp_styles;
foreach (array($wp_scripts, $wp_styles) as $o) {
\is_object($o)
and !empty($o->queue)
and !empty($o->registered)
and $uris = \array_merge($uris, \array_intersect_key(
(array) \wp_list_pluck($o->registered, 'src')
, \array_flip(\array_values((array) $o->queue))
));
}
return $uris;
});
# title
add_action('wp_head', function() {
$tag = ($tag = \trim(apply_filters('@title_attrs', ''))) ? "" : '<title>';
$tag = apply_filters('@title_tag', $tag . get_the_title() . '');
if ($tag and $tag = \trim($tag))
echo "\n$tag\n\n";
}, -3);
# meta
add_action('wp_head', function() {
foreach (apply_filters('@meta', array(
'viewport' => array('name' => 'viewport', 'content' => 'width=device-width,initial-scale=1.0')
)) as $tag) {
if (\is_string($tag)) {
$tag = \strip_tags($tag, '');
} elseif ($tag && isset($tag['content'])) {
$attrs = array();
foreach($tag as $k => $v) {
if (false !== $v && \is_scalar($v))
$attrs[] = true === $v || '' === ($v = $v ? esc_attr($v) : $v) ? $k : "$k='$v'";
}
$attrs = \implode(' ', $attrs);
$tag = $attrs ? "" : null;
} else {
continue;
}
if ($tag)
echo "$tag\n";
}
}, -1);
# Remove WP gallery