'
. "\n" . ''
. "\n" . ''
. "\n" . '';
}
add_action('wp_head', 'wk_add_shim');
/**
* Add Custom Header BG
*/
function wk_add_headerbg() {
if (get_theme_mod('header_image') != null) :
echo '';
endif;
}
add_action('wp_head', 'wk_add_headerbg');
/**
* Extend the default WordPress body classes.
* Adds body classes to denote:
* 1. Single or multiple authors.
* 2. Active widgets in the sidebar to change the layout and spacing.
* 3. When avatars are disabled in discussion settings.
* @since 1.0.0
* @param array $classes
* @return array
*/
function wk_body_class($classes) {
if (!is_multi_author()) {
$classes[] = 'single-author';
}
if (is_active_sidebar('sidebar-primary') && !is_attachment() && !is_404()) {
$classes[] = 'sidebar';
}
if (!get_option('show_avatars')) {
$classes[] = 'no-avatars';
}
if (is_archive() || is_search() || is_home()) {
$classes[] = 'list-view';
}
if (is_singular() && !is_front_page()) {
$classes[] = 'singular';
}
return $classes;
}
add_filter('body_class', 'wk_body_class');
/**
* Extend the default WordPress post classes.
* Adds a post class to denote:
* Non-password protected page with a post thumbnail.
* @since 1.0.0
* @param array $classes
* @return array
*/
function wk_post_classes($classes) {
if (!post_password_required() && !is_attachment() && has_post_thumbnail()) {
$classes[] = 'has-post-thumbnail';
}
return $classes;
}
add_filter('post_class', 'wk_post_classes');
/**
* return $images_id array()
*/
function wk_get_gallery_attachments() {
global $post;
$post_content = $post->post_content;
$ids = array();
preg_match('/\[gallery.*ids=.(.*).\]/', $post_content, $ids);
if (!empty($ids)) :
$images_id = explode(",", $ids[1]);
else :
$images_id = array();
endif;
return $images_id;
}
/**
* Strip shortcode gallery
* @param type $content
* @return type
*/
function wk_strip_shortcode_gallery($content) {
preg_match_all('/' . get_shortcode_regex() . '/s', $content, $matches, PREG_SET_ORDER);
if (!empty($matches)) {
foreach ($matches as $shortcode) {
if ('gallery' === $shortcode[2]) {
$pos = strpos($content, $shortcode[0]);
if ($pos !== false)
return substr_replace($content, '', $pos, strlen($shortcode[0]));
}
}
}
return $content;
}
/**
* Get attachment meta data
* @param type $attachment_id
* @return type
* @since 1.0.0
*/
function wk_get_attachment($attachment_id) {
$attachment = get_post($attachment_id);
return array(
'alt' => get_post_meta($attachment->ID, '_wp_attachment_image_alt', true),
'caption' => $attachment->post_excerpt,
'description' => $attachment->post_content,
'href' => get_permalink($attachment->ID),
'src' => $attachment->guid,
'title' => $attachment->post_title
);
}
if (!function_exists('wk_posts_navigation')) :
/**
* Display navigation to next/previous post when applicable.
* @since 1.0.0
*/
function wk_posts_navigation() {
// Don't print empty markup if there's nowhere to navigate.
$previous = ( is_attachment() ) ? get_post(get_post()->post_parent) : get_adjacent_post(false, '', true);
$next = get_adjacent_post(false, '', false);
if (!$next && !$previous) {
return;
}
?>
max_num_pages < 2) {
return;
}
$paged = get_query_var('paged') ? intval(get_query_var('paged')) : 1;
$pagenum_link = html_entity_decode(get_pagenum_link());
$query_args = array();
$url_parts = explode('?', $pagenum_link);
if (isset($url_parts[1])) {
wp_parse_str($url_parts[1], $query_args);
}
$pagenum_link = remove_query_arg(array_keys($query_args), $pagenum_link);
$pagenum_link = trailingslashit($pagenum_link) . '%_%';
$format = $wp_rewrite->using_index_permalinks() && !strpos($pagenum_link, 'index.php') ? 'index.php/' : '';
$format .= $wp_rewrite->using_permalinks() ? user_trailingslashit($wp_rewrite->pagination_base . '/%#%', 'paged') : '?paged=%#%';
// Set up paginated links.
$links = paginate_links(array(
'base' => $pagenum_link,
'format' => $format,
'total' => $wp_query->max_num_pages,
'current' => $paged,
'mid_size' => 1,
'add_args' => array_map('urlencode', $query_args),
'prev_text' => __(' Previous', 'wk'),
'next_text' => __('Next ', 'wk'),
));
if ($links) :
?>
|
|
$post->post_parent,
'fields' => 'ids',
'numberposts' => -1,
'post_status' => 'inherit',
'post_type' => 'attachment',
'post_mime_type' => 'image',
'order' => 'ASC',
'orderby' => 'menu_order ID',
));
// If there is more than 1 attachment in a gallery...
if (count($attachment_ids) > 1) {
foreach ($attachment_ids as $attachment_id) {
if ($attachment_id == $post->ID) {
$next_id = current($attachment_ids);
break;
}
}
// get the URL of the next image attachment...
if ($next_id) {
$next_attachment_url = get_attachment_link($next_id);
}
// or get the URL of the first image attachment.
else {
$next_attachment_url = get_attachment_link(array_shift($attachment_ids));
}
}
printf('%2$s', esc_url($next_attachment_url), wp_get_attachment_image($post->ID, $attachment_size)
);
}
endif;