post_parent) {
$ancestors=get_post_ancestors($post->ID);
$root=count($ancestors)-1;
$parent = $ancestors[$root];
} else {
$parent = $post->ID;
}
return $parent;
};
/**
* Get excerpt from string
*
* @param String $str String to get an excerpt from
* @param Integer $startPos Position int string to start excerpt from
* @param Integer $maxLength Maximum length the excerpt may be
* @return String excerpt
*/
function getExcerpt($str, $startPos=0, $maxLength=100) {
if(strlen($str) > $maxLength) {
$excerpt = substr($str, $startPos, $maxLength-3);
$lastSpace = strrpos($excerpt, ' ');
$excerpt = substr($excerpt, 0, $lastSpace);
$excerpt .= '...';
} else {
$excerpt = $str;
}
return $excerpt;
}
/*
add_action( 'init', 'cd_add_editor_styles' );
function cd_add_editor_styles() {
add_editor_style( get_stylesheet_directory_uri().'/assets/stylesheets/foundation.css' );
}
function my_theme_add_editor_styles() {
global $post;
$post_type = get_post_type( $post->ID );
$editor_style = get_stylesheet_directory_uri().'/assets/stylesheets/foundation.css';
add_editor_style( $editor_style );
}
add_action( 'pre_get_posts', 'my_theme_add_editor_styles' );
var_dump( get_stylesheet_directory_uri().'/assets/stylesheets/foundation.css' );
*/
function wpb_list_child_pages($child_type) {
global $post;
$childpages = wp_list_pages( array(
'sort_column' => 'menu_order',
'title_li' => '',
'child_of' => wp_get_most_parent(),
'echo' => 0,
'depth' => 1
) );
if ( $childpages ) {
$string = '';
}
return $string;
}
function button_1( $href, $button_text, $attributes ) {
if ( !isset( $button_text ) ) { $button_text = 'Mehr erfahren'; };
$button = '';
return $button;
};
// Usage:
// get_id_by_slug('any-page-slug');
function get_id_by_slug($page_slug) {
$page = get_page_by_path($page_slug);
if ($page) {
return $page->ID;
} else {
return null;
}
}
add_action( 'wp', 'post_pw_sess_expire' );
function post_pw_sess_expire() {
if ( isset( $_COOKIE['wp-postpass_' . COOKIEHASH] ) )
// Setting a time of 0 in setcookie() forces the cookie to expire with the session
setcookie('wp-postpass_' . COOKIEHASH, '', 0, COOKIEPATH);
}