';
}
}
add_action( 'wp_head', 'acajou_pingback_header' );
/**
* Override the default excerpt length
* @link https://wordpress.org/support/topic/changing-excerpt-length/
*/
function new_excerpt_length($length) {
return 25;
}
add_filter('excerpt_length', 'new_excerpt_length');
/**
* Adding the Home button to main menu
*/
add_filter( 'wp_nav_menu_items', 'add_home_menu_item', 10, 2 );
function add_home_menu_item ( $items, $args ) {
if ($args->theme_location == 'primary') {
$items = ''.$items;
}
return $items;
}
/**
* Dealig with submenu items
*/
class Multilevel_Menu extends Walker_Nav_Menu
{
function start_lvl(&$output, $depth = 0, $args = array())
{
$indent = str_repeat("\t", $depth);
$output .= "\n$indent\n";
}
function end_lvl(&$output, $depth = 0, $args = array())
{
$indent = str_repeat("\t", $depth);
$output .= "$indent
\n";
}
// adding arrow to top-menu
function display_element( $element, &$children_elements, $max_depth, $depth=0, $args, &$output ) {
if ( !$element )
return;
$id_field = $this->db_fields['id'];
//display this element
if ( is_array( $args[0] ) )
$args[0]['has_children'] = ! empty( $children_elements[$element->$id_field] );
//Adds the 'parent' class to the current item if it has children
if( ! empty( $children_elements[$element->$id_field] ) ) {
array_push($element->classes,'has-dropdown not-click');
//$element->title .= ' ';
}
$cb_args = array_merge( array(&$output, $element, $depth), $args);
call_user_func_array(array(&$this, 'start_el'), $cb_args);
$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);
}
$this->display_element( $child, $children_elements, $max_depth, $depth + 1, $args, $output );
}
unset( $children_elements[ $id ] );
}
if ( isset($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'), $cb_args);
}
}
/**
* This functions prints a group of button for browsing through the other pages
* The pagination logic is inspired from WP Page Numbers plugin and and article of * Codular.
*
* @link https://wordpress.org/plugins/wp-page-numbers
* @link http://codular.com/implementing-pagination
*/
function acajou_pagination($custom_query, $paged)
{
$pagingString = "';
endif;
echo $pagingString;
}
/**
* This functions prints a breadcrumb
* The script is inspired from a Quality Trust article
*
* @link http://www.qualitytuts.com/wordpress-custom-breadcrumbs-without-plugin/
*/
if(!function_exists('acajou_custom_breadcrumbs')) {
function acajou_custom_breadcrumbs() {
$showOnHome = 0; // 1 - show breadcrumbs on the homepage, 0 - don't show
$delimiter = '/'; // delimiter between crumbs
$home = __('Home','acajou'); // text for the 'Home' link
$showCurrent = 1; // 1 - show current post/page title in breadcrumbs, 0 - don't show
$before = ''; // tag before the current crumb
$after = ''; // tag after the current crumb
global $post;
$homeLink = home_url();
if (is_home() || is_front_page()) {
if ($showOnHome == 1) echo '' . $home . '';
} else {
echo '' . $home . '';
if ( is_category() ) {
$thisCat = get_category(get_query_var('cat'), false);
if ($thisCat->parent != 0) echo get_category_parents($thisCat->parent, TRUE, '');
echo $before . __('Archive by category ','acajou').'"' . single_cat_title('', false) . '"' . $after;
} elseif ( is_search() ) {
echo $before . 'Search results for "' . get_search_query() . '"' . $after;
} elseif ( is_day() ) {
echo '' . get_the_time('Y') . '';
echo '' . get_the_time('F') . '';
echo $before . get_the_time('d') . $after;
} elseif ( is_month() ) {
echo '' . get_the_time('Y') . '';
echo $before . get_the_time('F') . $after;
} elseif ( is_year() ) {
echo $before . get_the_time('Y') . $after;
} elseif ( is_single() && !is_attachment() ) {
if ( get_post_type() != 'post' ) {
$post_type = get_post_type_object(get_post_type());
$slug = $post_type->rewrite;
echo '' . $post_type->labels->singular_name . '';
if ($showCurrent == 1) echo '' . $before . get_the_title() . $after;
} else {
$cat = get_the_category(); $cat = $cat[0];
$cats = get_category_parents($cat, TRUE, '');
if ($showCurrent == 0) $cats = preg_replace("#^(.+)\s$delimiter\s$#", "$1", $cats);
echo $cats;
if ($showCurrent == 1) echo $before . get_the_title() . $after;
}
} elseif ( !is_single() && !is_page() && get_post_type() != 'post' && !is_404() ) {
$post_type = get_post_type_object(get_post_type());
echo $before . $post_type->labels->singular_name . $after;
} elseif ( is_attachment() ) {
$parent = get_post($post->post_parent);
$cat = get_the_category($parent->ID); $cat = $cat[0];
echo get_category_parents($cat, TRUE, '');
echo '' . $parent->post_title . '';
if ($showCurrent == 1) echo '' . $before . get_the_title() . $after;
} elseif ( is_page() && !$post->post_parent ) {
if ($showCurrent == 1) echo $before . get_the_title() . $after;
} elseif ( is_page() && $post->post_parent ) {
$parent_id = $post->post_parent;
$breadcrumbs = array();
while ($parent_id) {
$page = get_page($parent_id);
$breadcrumbs[] = '' . get_the_title($page->ID) . '';
$parent_id = $page->post_parent;
}
$breadcrumbs = array_reverse($breadcrumbs);
for ($i = 0; $i < count($breadcrumbs); $i++) {
echo $breadcrumbs[$i];
if ($i != count($breadcrumbs)-1) echo '';
}
if ($showCurrent == 1) echo ' ' . $delimiter . ' ' . $before . get_the_title() . $after;
} elseif ( is_tag() ) {
echo $before . 'Posts tagged "' . single_tag_title('', false) . '"' . $after;
} elseif ( is_author() ) {
global $author;
$userdata = get_userdata($author);
echo $before . __('Articles posted by ','acajou') . $userdata->display_name . $after;
} elseif ( is_404() ) {
echo $before .__('Error 404','acajou') . $after;
}
if ( get_query_var('paged') ) {
if ( is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author() ) echo ' (';
echo __('Page','acajou') . ' ' . get_query_var('paged');
if ( is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author() ) echo ')';
}
}
}
/**
* Acajou Custom Title prints a title on archive pages : category, tag, author, etc.
* Its logic is similar to the breadcrumbs.
*/
function acajou_custom_title() {
if (is_home() || is_front_page()) {
echo 'From the blog';
} else {
if ( is_category() ) {
echo single_cat_title('', false);
} elseif ( is_search() ) {
echo $before . __('Results for ','acajou'). get_search_query() . '"' . $after;
} elseif ( is_day() ) {
echo get_the_time('d').' '.get_the_time('F');
} elseif ( is_month() ) {
echo get_the_time('F').' '.get_the_time('Y');
} elseif ( is_year() ) {
echo get_the_time('Y');
} elseif ( is_tag() ) {
echo single_tag_title('', false);
} elseif ( is_author() ) {
global $author;
$userdata = get_userdata($author);
echo __('Articles written by ','acajou') . $userdata->display_name;
} elseif ( is_404() ) {
echo __('Sorry, not found','acajou');
}
if ( get_query_var('paged') ) {
if ( is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author() ) echo ' (';
echo __('Page','acajou') . ' ' . get_query_var('paged');
if ( is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author() ) echo ')';
}
}
}
/*
* Print social links
*
*/
function acajou_social_links() {
$socials = array('facebook','twitter','youtube','github');
foreach($socials as $social){
$id = $social.'_url';
if(""!=get_theme_mod($id)){
echo '';
}
}
}
}
/*
* Prints the header background image
*
*/
function acajou_header_background(){
if ( get_header_image() ) {
echo 'style="background-image:url('.esc_url(get_header_image()).');"';
}
}
/*
* Get content out of the_custom_logo()
*/
function acajou_get_custom_logo() {
if(has_custom_logo()) {
$custom_logo_id = get_theme_mod( 'custom_logo' );
$image = wp_get_attachment_image_src( $custom_logo_id , 'full' );
return $image[0];
}else {
return get_template_directory_uri().'/img/acajou_logo.png';
}
}
add_filter( 'the_custom_logo', 'acajou_body_classes' );
/*
* Do the typing machine thing
*
*/
function acajou_typing_machine(){
$text = "a minimalist woodstyle theme/ it looks like wood/ and tastes like soup.";
if(get_theme_mod( 'typing_text' ) && ""!=get_theme_mod( 'typing_text' )) {
$text = get_theme_mod( 'typing_text' );
}
$lines = explode('/', $text);
foreach($lines as $line){
echo '';
echo $line;
echo '
';
}
}
/*
* "From the blog"
*
*/
function acajou_from_blog_title(){
$text = __("From the blog", "acajou");
if(get_theme_mod( 'from_text' ) && ""!=get_theme_mod( 'from_text' )) {
$text = get_theme_mod( 'from_text' );
}
echo $text;
}
/*
* Override the default post_thumbnail() content
*
*/
function acajou_get_attachment_id_from_src( $image_src ) {
global $wpdb;
$query = "SELECT ID FROM {$wpdb->posts} WHERE guid='$image_src'";
$id = $wpdb->get_var($query);
return $id;
}
function acajou_get_first_image($post_id) {
$post = get_post($post_id);
$post_content = $post->post_content;
preg_match_all('//i', $post_content, $matches);
return $matches[1][0];
}
function acajou_modify_post_thumbnail_html($html, $post_id, $post_thumbnail_id, $size, $attr) {
if( '' == $html ) {
$attr['class'] = 'default';
global $post, $posts;
ob_start();
ob_end_clean();
acajou_get_first_image($post_id);
$first_img = acajou_get_first_image($post_id);
if ( empty( $first_img ) ){
$image_id = 129; // default image ID
}
else {
//$image_id = get_attachment_id_from_src($first_img);
$html = '
';
}
}
return $html;
}
add_filter('post_thumbnail_html', 'acajou_modify_post_thumbnail_html', 10, 5);